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Posibilităţi de utilizare Posibilităţi de utilizare a pulsurilor de lumina a pulsurilor de lumina în industria alimentară în industria alimentară Anca Nicolau Facultatea de Ştiinţa şi Ingineria Alimentelor Universitatea Dunarea de Jos Galati

Posibilitati de Utilizare a Pulsurilor de Lumina in Industria Alimentara

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Pulsurile de lumina

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  • Posibiliti de utilizare a pulsurilor de lumina n industria alimentarAnca NicolauFacultatea de tiina i Ingineria AlimentelorUniversitatea Dunarea de Jos Galati

  • Contribuia Facultii de tiina i Ingineria Alimentelor din Galai la studiul Posibilitilor de utilizare a pulsurilor de lumina n industria alimentarAnca NicolauFacultatea de tiina i Ingineria AlimentelorUniversitatea Dunarea de Jos Galati

  • Tehnologia IPL (Intense Pulsed Light) Tehnologia care utilizeaz lumin cu intensitate ridicat pentru perioade de timp foarte scurte. Tehnologie alternativ de procesare a alimentelor Tehnologie nou/Tehnologie emergentTehnologie de procesare minim care utilizeaz o metod atermic

  • Producerea pulsurilor de lumin Lmpi flash: - conin xenon- 1-20 flash-uri per secundLumin: - lumin de 20000 de ori mai intens dect lumina soarelui - spectru 170-2600 nm: 25% UV, 45% VIS, 30% IR- se filtreaz lungimile de und ce pot afecta culoarea i aroma produselor alimentare

  • Costuri asociate costuri comparabile cu ale procedeelor termice convenionale:- 0,4 US centi/litru la tratarea lichidelor limpezi - 1 US cent/m2 la tratarea suprafetelor solide cu 4J/cm2

  • AplicaiiSterilizarea materialelor de ambalare utilizate n ambalarea asepticSterilizarea continu a lichidelor transparentePasteurizarea suprafeelor alimentelor solide ambalate n folie transparent

  • Distrugerea sporilor de Aspergillus cinamomeus pe ambalaj din hrtie-folie de polietilenControl sample 0.497 J/cm2 0.716 J/cm20.977 J/cm2 M. Turtoi i A. NicolauFacultatea de tiina i Ingineria Alimentelor Galai

  • AplicaiiUscarea alimentelor- frunze de plante aromate - fructe - rdcini

  • Influena uscrii cu pulsuri de lumin asupra coninutului de vitamin C din mcee M. Turtoi i I. BanuFacultatea de tiina i Ingineria Alimentelor Galai

    Chart1

    706.76Initial

    534.6Control sample

    495.60.24 J/sqcm

    476.30.4 J/sqcm

    468.370.6 J/sqcm

    Light fluence, J/sqcm

    Vitamin C, g/100 g d.w.

    Color

    U, VEd, J/cm2u, %Durata, hVit. C g/100 g d.w.

    Iniial58.42706.76

    Uscare 15C42.7560260.26

    Uscare 30C14.8460486.14

    Uscare 42C8.6760458.55

    Uscare 58C0017.50534.60

    Uscare 58C7000.243718.00475.60

    Uscare 58C9000.402815.15416.30

    Uscare 58C11000.596813.47358.37

    InitialControl sample0.24 J/sqcm0.4 J/sqcm0.6 J/sqcmInitial15C30C42C58C

    Ed, J/cm2000.24370.40280.5968Vit.C g/100 g d.w.706.76260.26486.14458.55535.6

    Vit.C g/100 g d.w.706.76534.6475.6416.3358.37

    Color

    0

    0

    0

    0

    0

    Light fluence, J/sqcm

    Vitamin C, g/100 g d.w.

    Black

    0

    0

    0

    0

    0

    Temperature, C

    Vitamin C, g/100 g d.w.

    Sheet3

    U, VEd, J/cm2u, %Durata, hVit. C g/100 g d.w.

    Iniial58.42706.76

    Uscare 15C42.7560260.26

    Uscare 30C14.8460486.14

    Uscare 42C8.6760458.55

    Uscare 58C0017.50534.60

    Uscare 58C7000.243718.00475.60

    Uscare 58C9000.402815.15416.30

    Uscare 58C11000.596813.47358.37

    InitialControl sample0.24 J/sqcm0.4 J/sqcm0.6 J/sqcmInitial17C30C42C58C

    Ed, J/cm2000.24370.40280.5968Vit.C g/100 g d.w.706.76260.26486.14458.55535.6

    Vit.C g/100 g d.w.706.76534.6495.6476.3468.37

    Sheet3

    0

    0

    0

    0

    0

    Temperature, C

    Vitamin C, g/100 g d.w.

    0

    0

    0

    0

    0

    Light fluence, J/sqcm

    Vitamin C, g/100 g d.w.

    00

    00

    00

    00

    00

    Light fluence, J/sqcm

    Vitamin C, g/100 g d.w.

    0

    0

    0

    0

    0

    Temperature, C

    Vitamin C, g/100 g d.w.

    Chart8

    140.44139.559139.5140

    134.97129.683121.684134

    129.51121.873117.223126

    124.95115.063111.069123

    120.41111.254105.223121

    114.94107.44499.377114.77

    110.38100.63595.916114.092

    105.8396.82593.146107

    100.3693.01688.399

    95.8189.20682.07796

    91.2685.3978087

    81.2482.58774.46281

    76.5177.77871.69372

    72.1373.96868.92468.4

    66.6770.15965.46263

    62.1166.34962.69358

    57.5662.5458.53954

    53.0158.7355.7750

    45.7254.92153.00145

    40.2651.11145.38641

    35.7147.30239.15535

    30.2443.49235.69431.4

    25.6839.68334.30928

    23.8635.8732826.5

    30.79421.520

    26.98418.9514

    23.17516.19.6

    Control sample

    Sample 1 Ed = 0.24 J/sqcm

    Sample 2 Ed = 0.4 J/sqcm

    Sample 3 Ed = 0.6 J/sqcm

    Time, s

    Moisture, g/100 g d.w.

    Pmartor

    tara: 366.3 gu = 58.43 %ApaWwControl sampleSample 1Sample 2Sample 3

    Masa, gMasa probei, gminutesecundeDurata, sDif. timp sApa evap., gconinut, gg/100g d.w.g/(m2s)0140.440.00TimeMoistureRateTimeMoistureRateTimeMoistureRateTimeMoistureRate

    379.7013.200007.71140.440.00295134.970.270140.440.000139.5590.0000139.5000.0000140.4690.000

    379.4012.90455295300.057.41134.970.27468129.510.24295134.970.27150129.6830.329295121.6840.27460139.7360.137

    379.3512.85527327320.057.36134.060.26633124.950.22468129.510.24305121.8730.309454117.2230.265105139.0030.183

    379.3012.80552352250.057.31133.150.33824120.410.19633124.950.22489115.0630.257620111.0690.254140138.2700.235

    379.2512.75614374220.057.26132.240.371089114.940.18824120.410.19665111.2540.249830105.2230.249170137.5350.274

    379.2012.70645405310.057.21131.330.271263110.380.171089114.940.18850107.4440.245104399.3770.249393132.4050.294

    379.1512.65713433280.057.16130.420.291516105.830.171263110.380.171032100.6350.216120295.9160.247422131.6720.283

    379.1012.60748468350.057.11129.510.231805100.360.171516105.830.17124096.8250.215133293.1460.247613126.5400.274

    379.0512.55832512440.057.06128.600.19200795.810.171805100.360.17149593.0160.215156988.3000.222838120.6740.294

    379.0012.5097547350.057.01127.690.23227091.260.16200795.810.17173789.2060.210188682.0770.211932118.4750.222

    378.9512.45930570230.056.96126.780.36*292881.240.16227091.260.16197385.3970.211199380.0000.211

    378.9012.40957597270.056.91125.870.30*329576.510.16292881.240.16222082.5870.196227574.4620.216

    378.8512.351033633360.056.86124.950.23366772.130.15329576.510.16249277.7780.196243471.6930.196

    378.8012.30112662290.056.81124.040.28399366.670.15366772.130.15275873.9680.187260768.9240.183

    378.7512.251137697350.056.76123.130.23427062.110.13399366.670.15309070.1590.179283565.4620.183

    378.7012.201227747500.056.71122.220.16468557.560.11427062.110.13341766.3490.178302062.6930.171

    378.6512.151258778310.056.66121.310.27507053.010.10468557.560.11371762.5400.183327758.5390.171

    378.6012.101344824460.056.61120.400.18576345.720.08507053.010.10401858.7300.161349555.7700.133

    378.5512.051432872480.056.56119.490.17644740.260.07576345.720.08434854.9210.155374153.0010.135

    378.5012.00158908360.056.51118.580.23697535.710.06644740.260.07466851.1110.152427545.3860.139

    378.4511.951542942340.056.46117.670.24762230.240.06697535.710.06500547.3020.123481039.1550.130

    378.4011.901630990480.056.41116.760.17907023.860.02762230.240.05542043.4920.121511735.6940.123

    378.3511.8517161036460.056.36115.850.18840025.680.04584539.6830.123527034.3090.091

    378.3011.801891089530.056.31114.940.16907023.860.02632735.8730.107610028.0000.085

    378.2511.7518461126370.056.26114.030.22706030.7940.091695021.5000.060

    378.2011.7019231163370.056.21113.110.22773026.9840.073740018.9500.054

    378.1511.6519541194310.056.16112.200.27839023.1750.071825016.1000.037

    378.1011.6020351235410.056.11111.290.20915519.3650.056882014.9260.002

    378.0511.552131263280.056.06110.380.29999016.8250.030

    378.0011.5021541314510.056.01109.470.16

    377.9511.4522431363490.055.96108.560.17Control sampleSample 1Sample 2Sample 3

    377.9011.4023371417540.055.91107.650.15TimeMoistureRateTimeMoistureRateTimeMoistureRateTimeMoisture

    377.8511.3524271467500.055.86106.740.160140.440.000139.5590.0000139.5000.0000140.000

    377.8011.3025161516490.055.81105.830.17295134.970.27150129.6830.329295121.6840.27460134.000

    377.7511.25265816181020.055.76104.920.08468129.510.24305121.8730.309454117.2230.265105126.000

    377.6011.10283917191010.055.61102.190.08633124.950.22489115.0630.257620111.0690.254140123.000

    377.5511.0529261766470.055.56101.280.17824120.410.19665111.2540.249830105.2230.249170121.000

    377.5011.003051805390.055.51100.360.211089114.940.18850107.4440.245104399.3770.249393114.770

    377.4510.9530421842370.055.4699.450.221263110.380.171032100.6350.216120295.9160.247422114.092

    377.4010.9031151875330.055.4198.540.251516105.830.17124096.8250.215133293.1460.247613107.000

    377.3510.8531511911360.055.3697.630.231805100.360.17149593.0160.215156988.3000.22283899.000

    377.3010.8032381958470.055.3196.720.17200795.810.17173789.2060.210188682.0770.21193296.000

    377.2510.7533272007490.055.2695.810.17227091.260.16197385.3970.211199380.0000.211120087.000

    377.2010.7034192059520.055.2194.900.16292881.240.16222082.5870.196227574.4620.216145081.000

    377.1510.6535112111520.055.1693.990.16329576.510.16249277.7780.196243471.6930.196190072.000

    377.1010.603672167560.055.1193.080.15366772.130.15275873.9680.187260768.9240.183210068.400

    377.0510.5536582218510.055.0692.170.16399366.670.15309070.1590.179283565.4620.183240063.000

    377.0010.5037502270520.055.0191.260.16427062.110.13341766.3490.178302062.6930.171275058.000

    376.459.9553483228680.054.4681.240.12468557.560.11371762.5400.183327758.5390.171299054.000

    376.409.9054433283550.054.4180.330.15507053.010.10401858.7300.161349555.7700.133320050.000

    376.359.8555403340570.054.3679.420.14576345.720.08434854.9210.155374153.0010.135370045.000

    376.309.8056353395550.054.3178.510.15644740.260.07466851.1110.152427545.3860.139400041.000

    375.959.456173667480.053.9672.130.17697535.710.06500547.3020.123481039.1550.130440035.000

    375.909.406223722550.053.9171.220.15762230.240.05542043.4920.121511735.6940.123470031.400

    375.859.3562533773510.053.8670.310.16840025.680.04584539.6830.123527034.3090.091500028.000

    375.809.3063403820470.053.8169.400.17907023.860.02632735.8730.107610028.0000.085520026.500

    375.759.2564323872520.053.7668.490.16706030.7940.091695021.5000.060600020.000

    375.709.2065263926540.053.7167.580.15773026.9840.073740018.9500.054700014.000

    375.659.1566333993670.053.6666.670.12839023.1750.071825016.1000.03781009.600

    375.609.1067424062690.053.6165.760.12915519.3650.056882014.9260.002

    375.559.0568464126640.053.5664.850.13999016.8250.030

    375.509.006934143170.053.5163.930.14

    375.458.957074207640.053.4663.020.13

    375.408.9071104270630.053.4162.110.13

    375.358.8573543851150.053.3661.200.07

    375.308.8074154455700.053.3160.290.12

    375.258.7575284528730.053.2659.380.11

    375.208.7076374597690.053.2158.470.12

    375.158.657854685880.053.1657.560.09

    375.108.6079134753680.053.1156.650.12

    375.058.5580344834810.053.0655.740.10

    375.008.5081504910760.053.0154.830.11

    374.958.458394989790.052.9653.920.10

    374.908.4084305070810.052.9153.010.10

    374.858.3585505150800.052.8652.090.10

    374.808.3087135233830.052.8151.180.10

    374.758.2588345314810.052.7650.270.10

    374.708.2089535393790.052.7149.360.10

    374.558.05941556551150.052.5646.630.07

    374.508.0096357631080.052.5145.720.08

    374.457.95975558751120.052.4644.810.07

    374.407.90994559851100.052.4143.900.07

    374.357.851013760971120.052.3642.990.07

    374.307.801033062101130.052.3142.080.07

    374.257.751052563251150.052.2641.170.07

    374.207.701072764471220.052.2140.260.07

    374.157.651093065701230.052.1639.340.07

    374.107.601112566851150.052.1138.430.07

    374.057.5511306780950.052.0637.520.09

    374.007.501145068901100.052.0136.610.07

    373.957.45116156975850.051.9635.700.10

    373.907.40117327052770.051.9134.790.11

    373.857.351191871581060.051.8633.880.08

    373.807.30121572651070.051.8132.970.08

    373.757.251225773771120.051.7632.060.07

    373.707.201245074901130.051.7131.150.07

    373.657.15127276221320.051.6630.240.06

    373.607.101291177511290.051.6129.330.06

    373.456.951365082101700.051.4626.590.05

    373.406.90140084001900.051.4125.680.04

    373.356.851433086102100.051.3624.770.04

    373.306.801511090704600.051.3123.860.02

    Pmartor

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    Time, s

    Moisture, g/100 g d.w.

    PL-700V

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    Time, s

    Moisture, g/100 g d.w.

    PL-900V

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    Time, s

    Rate of drying, g/(m2s)

    PL-1100V

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    Time, s

    Rate of drying, g/(m2s)

    0

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    Moisture, g/100 g d.w.

    Rate of drying, g/(m2s)

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    Moisture, g/100 g d.w.

    Rate of drying, g/(m2s)

    Control sample

    Sample 1

    Sample 2

    Sample 3

    Time, s

    Moisture, g/100g d.w.

    Control sample

    Sample 1 Ed = 0.24 J/sqcm

    Sample 2 Ed = 0.4 J/sqcm

    Sample 3 Ed = 0.6 J/sqcm

    Time, s

    Moisture, g/100 g d.w.

    0

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    Time, s

    Moisture, g/100 g d.w.

    0

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    Time, s

    Rate of drying, g/(m2s)

    0

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    Moisture, g/100 g d.w.

    Rate of drying, g/(m2s)

    Control sample

    Sample 1 Ed = 0.24 J/sqcm

    Sample 2 Ed = 0.4 J/sqcm

    Sample 3 Ed = 0.6 J/sqcm

    Time, s

    Moisture, g/100 g d.w.

    tara 366.5ui = 55 %ApaWwtimpMoistureRatetimpMoistureRate

    Masa, gMasa probei, gminutesecundeDurata, sDif. timp sApa evap., gconinut, gg/100g d.w.g/(m2s)0140.440139.559

    384.0017.50000009.625122.2220122.222295134.970.27150129.6830.329

    383.9517.4504040400.059.575121.5870.20540121.5870.205468129.510.24305121.8730.309

    383.9017.4011575350.059.525120.9520.23575120.9520.235633124.950.22489115.0630.257

    383.8517.3525125500.059.475120.3170.164125120.3170.164824120.410.19665111.2540.249

    383.8017.30230150250.059.425119.6830.329150119.6830.3291089114.940.18850107.4440.245

    383.7517.2530180300.059.375119.0480.274180119.0480.2741263110.380.171032100.6350.216

    383.7017.20325205250.059.325118.4130.329205118.4130.3291516105.830.17124096.8250.215

    383.6517.15350230250.059.275117.7780.329230117.7780.3291805100.360.17149593.0160.215

    383.6017.10415255250.059.225117.1430.329255117.1430.329200795.810.17173789.2060.210

    383.5517.05440280250.059.175116.5080.329280116.5080.329227091.260.16197385.3970.211

    383.5017.0055305250.059.125115.8730.329305115.8730.329292881.240.16222082.5870.196

    383.4516.95532332270.059.075115.2380.304332115.2380.304329576.510.16249277.7780.196

    383.4016.9064364320.059.025114.6030.257364114.6030.257366772.130.15275873.9680.187

    383.3516.85635395310.058.975113.9680.265395113.9680.265399366.670.15309070.1590.179

    383.3016.8077427320.058.925113.3330.257427113.3330.257427062.110.13341766.3490.178

    383.2516.75737457300.058.875112.6980.274457112.6980.274468557.560.11371762.5400.183

    383.2016.7089489320.058.825112.0630.257489112.0630.257507053.010.10401858.7300.161

    383.1516.65840520310.058.775111.4290.265520111.4290.265576345.720.08434854.9210.155

    383.1016.60910550300.058.725110.7940.274550110.7940.274644740.260.07466851.1110.152

    383.0516.55934574240.058.675110.1590.342574110.1590.342697535.710.06500547.3020.123

    383.0016.50104604300.058.625109.5240.274604109.5240.274762230.240.05542043.4920.121

    382.9516.451032632280.058.575108.8890.294632108.8890.294840025.680.04584539.6830.123

    382.9016.40115665330.058.525108.2540.249665108.2540.249907023.860.02632735.8730.107

    382.8516.351135695300.058.475107.6190.274695107.6190.274706030.7940.091

    382.8016.30128728330.058.425106.9840.249728106.9840.249773026.9840.073

    382.7516.251237757290.058.375106.3490.283757106.3490.283839023.1750.071

    382.7016.20138788310.058.325105.7140.265788105.7140.265915519.3650.056

    382.6516.151339819310.058.275105.0790.265819105.0790.265999016.8250.030

    382.6016.101410850310.058.225104.4440.265850104.4440.265

    382.5516.051440880300.058.175103.8100.274880103.8100.274

    382.5016.001510910300.058.125103.1750.274910103.1750.274

    382.4515.951543943330.058.075102.5400.249943102.5400.249

    382.4015.901610970270.058.025101.9050.304970101.9050.304

    382.3515.851634994240.057.975101.2700.342994101.2700.342

    382.3015.8017121032380.057.925100.6350.2161032100.6350.216

    382.2515.7517451065330.057.875100.0000.2491065100.0000.249

    382.2015.7018221102370.057.82599.3650.222110299.3650.222

    382.1515.6518531133310.057.77598.7300.265113398.7300.265

    382.1015.6019301170370.057.72598.0950.222117098.0950.222

    382.0515.552051205350.057.67597.4600.235120597.4600.235

    382.0015.5020401240350.057.62596.8250.235124096.8250.235

    381.9515.4521151275350.057.57596.1900.235127596.1900.235

    381.9015.4022101330550.057.52595.5560.149133095.5560.149

    381.8515.3523171397670.057.47594.9210.123139794.9210.123

    381.8015.3023471427300.057.42594.2860.274142794.2860.274

    381.7515.2524201460330.057.37593.6510.249146093.6510.249

    381.7015.2024551495350.057.32593.0160.235149593.0160.235

    381.6515.1525231523280.057.27592.3810.294152392.3810.294

    381.6015.102671567440.057.22591.7460.187156791.7460.187

    381.5515.0526501610430.057.17591.1110.191161091.1110.191

    381.5015.0027251645350.057.12590.4760.235164590.4760.235

    381.4514.9528101690450.057.07589.8410.183169089.8410.183

    381.4014.9028571737470.057.02589.2060.175173789.2060.175

    381.3514.8529451785480.056.97588.5710.171178588.5710.171

    381.3014.8030201820350.056.92587.9370.235182087.9370.235

    381.2514.753101860400.056.87587.3020.205186087.3020.205

    381.2014.7031421902420.056.82586.6670.196190286.6670.196

    381.1514.6532141934320.056.77586.0320.257193486.0320.257

    381.1014.6032531973390.056.72585.3970.211197385.3970.211

    381.0514.5533352015420.056.67584.7620.196201584.7620.196

    381.0014.5034172057420.056.62584.1270.196205784.1270.196

    380.9514.4534582098410.056.57583.4920.200209883.4920.200

    380.9014.4035402140420.056.52582.8570.196214082.8570.196

    380.8514.3536182178380.056.47582.2220.216217882.2220.216

    380.8014.303702220420.056.42581.5870.196222082.5870.196

    380.7514.2537432263430.056.37580.9520.191226380.9520.191

    380.7014.2038232303400.056.32580.3170.205230380.3170.205

    380.6514.153952345420.056.27579.6830.196234579.6830.196

    380.6014.1039482388430.056.22579.0480.191238879.0480.191

    380.5514.0540502450620.056.17578.4130.133245078.4130.133

    380.5014.0041322492420.056.12577.7780.196249277.7780.196

    380.4513.9542102530380.056.07577.1430.216253077.1430.216

    380.4013.9042552575450.056.02576.5080.183257576.5080.183

    380.3513.8543402620450.055.97575.8730.183262075.8730.183

    380.3013.8044272667470.055.92575.2380.175266775.2380.175

    380.2513.7545142714470.055.87574.6030.175271474.6030.175

    380.2013.7045582758440.055.82573.9680.187275873.9680.187

    380.1513.6546482808500.055.77573.3330.164280873.3330.164

    380.1013.6047502870620.055.72572.6980.133287072.6980.133

    380.0513.5548452925550.055.67572.0630.149292572.0630.149

    380.0013.5049352975500.055.62571.4290.164297571.4290.164

    379.9513.4550353035600.055.57570.7940.137302570.7940.137

    379.9013.4051303090550.055.52570.1590.149309070.1590.149

    379.8513.3552273147570.055.47569.5240.144314769.5240.144

    379.8013.3053233203560.055.42568.8890.147320368.8890.147

    379.7513.2554183258550.055.37568.2540.149325868.2540.149

    379.7013.2055103310520.055.32567.6190.158331067.6190.158

    379.6513.155653365550.055.27566.9840.149336566.9840.149

    379.6013.1056573417520.055.22566.3490.158341766.3490.158

    379.5513.0557503470530.055.17565.7140.155347065.7140.155

    379.5013.0058383518480.055.12565.0790.171351865.0790.171

    379.4512.9559303570520.055.07564.4440.158357064.4440.158

    379.4012.9060203620500.055.02563.8100.164362063.8100.164

    379.3512.8561123672520.054.97563.1750.158367263.1750.158

    379.3012.8061573717450.054.92562.5400.183371762.5400.183

    379.2512.7562453765480.054.87561.9050.171376561.9050.171

    379.2012.7063373817520.054.82561.2700.158381761.2700.158

    379.1512.6564303870530.054.77560.6350.155387060.6350.155

    379.1012.6065223922520.054.72560.0000.158392260.0000.158

    379.0512.556673967450.054.67559.3650.183396759.3650.183

    379.0012.5066584018510.054.62558.7300.161401858.7300.161

    378.9512.4567534073550.054.57558.0950.149407358.0950.149

    378.9012.4068484128550.054.52557.4600.149412857.4600.149

    378.8512.3569394179510.054.47556.8250.161417956.8250.161

    378.8012.3070384238590.054.42556.1900.139423856.1900.139

    378.7512.2571354295570.054.37555.5560.144429555.5560.144

    378.7012.2072284348530.054.32554.9210.155434854.9210.155

    378.6512.1573234403550.054.27554.2860.149440354.2860.149

    378.6012.1074184458550.054.22553.6510.149445853.6510.149

    378.5512.0575104510520.054.17553.0160.158451053.0160.158

    378.5012.007604560500.054.12552.3810.164456052.3810.164

    378.4511.9576544614540.054.07551.7460.152461451.7460.152

    378.4011.9077484668540.054.02551.1110.152466851.1110.152

    378.3511.8578424722540.053.97550.4760.152472250.4760.152

    378.3011.8079364776540.053.92549.8410.152477649.8410.152

    378.2511.7580284828520.053.87549.2060.158482849.2060.158

    378.2011.7081234883550.053.82548.5710.149488348.5710.149

    378.1511.6582184938550.053.77547.9370.149493847.9370.149

    378.1011.6083255005670.053.72547.3020.123500547.3020.123

    378.0511.5584355075700.053.67546.6670.117507546.6670.117

    378.0011.5085405140650.053.62546.0320.126514046.0320.126

    377.9511.4586505210700.053.57545.3970.117521045.3970.117

    377.9011.408855285750.053.52544.7620.110528544.7620.110

    377.8511.3589125352670.053.47544.1270.123535244.1270.123

    377.8011.3090205420680.053.42543.4920.121542043.4920.121

    377.7511.2591325492720.053.37542.8570.114549242.8570.114

    377.7011.2092455565730.053.32542.2220.113556542.2220.113

    377.6511.1593555635700.053.27541.5870.117563541.5870.117

    377.6011.1095105710750.053.22540.9520.110571040.9520.110

    377.5511.0596185778680.053.17540.3170.121577840.3170.121

    377.5011.0097255845670.053.12539.6830.123584539.6830.123

    377.4510.9598405920750.053.07539.0480.110592039.0480.110

    377.4010.9099525992720.053.02538.4130.114599238.4130.114

    377.3510.85101206080880.052.97537.7780.093608037.7780.093

    377.3010.80102456165850.052.92537.1430.097616537.1430.097

    377.2510.75104106250850.052.87536.5080.097625036.5080.097

    377.2010.70105276327770.052.82535.8730.107632735.8730.107

    377.1510.65106446404770.052.77535.2380.107640435.2380.107

    377.1010.60108106490860.052.72534.6030.096649034.6030.096

    376.9510.45112176737820.052.57532.6980.100673732.6980.100

    376.9010.40113506830930.052.52532.0630.088683032.0630.088

    376.8510.351154569451150.052.47531.4290.071694531.4290.071

    376.8010.301174070601150.052.42530.7940.071706030.7940.071

    376.7510.251193271721120.052.37530.1590.073717230.1590.073

    376.7010.201212572851130.052.32529.5240.073728529.5240.073

    376.6510.151231773971120.052.27528.8890.073739728.8890.073

    376.6010.101251075101130.052.22528.2540.073751028.2540.073

    376.5510.051265776171070.052.17527.6190.077761727.6190.077

    376.5010.001285077301130.052.12526.9840.073773026.9840.073

    376.459.951303778371070.052.07526.3490.077783726.3490.077

    376.409.901322579451080.052.02525.7140.076794525.7140.076

    376.359.851341280521070.051.97525.0790.077805225.0790.077

    376.309.80136081601080.051.92524.4440.076816024.4440.076

    376.259.751375582751150.051.87523.8100.071827523.8100.071

    376.209.701395083901150.051.82523.1750.071839023.1750.071

    376.159.651414585051150.051.77522.5400.071850522.5400.071

    376.109.601433886181130.051.72521.9050.073861821.9050.073

    376.059.551453187311130.051.67521.2700.073873121.2700.073

    376.009.501474288621310.051.62520.6350.063886220.6350.063

    375.959.45150790071450.051.57520.0000.057900720.0000.057

    375.909.401523591551480.051.52519.3650.056915519.3650.056

    375.859.351554593451900.051.47518.7300.043934518.7300.043

    375.809.301584095201750.051.42518.0950.047952018.0950.047

    375.759.25162097202000.051.37517.4600.041972017.4600.041

    375.709.201663099902700.051.32516.8250.030999016.8250.030

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    Time, s

    Moisture, g/100 g d.w.

    0

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    Rate of drying, g/(m2s)

    Moisture, g/100 g d.w.

    0

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    0

    Moisture, g/100 g d.w.

    Rate of drying, g/(m2s)

    Control sample

    Sample 1

    Time, s

    Moisture, g/100 g d.w.

    Control sample

    Sample 1

    Time, s

    Rate of drying, g/(m2s)

    Control sample

    Sample 1

    Moisture, g/100 g d.w.

    Rate of drying, g/(m2s)

    Control sample

    Sample 1 Ed = 0.24 J/sqcm

    Time, s

    Moisture, g/100 g d.w.

    Control sample

    Sample 1 Ed = 0.24 J/sqcm

    Time, s

    Rate of drying, g/(m2s)

    Control sample

    Sample 1 Ed = 0.24 J/sqcm

    Moisture, g/100 g d.w.

    Rate of drying, g/(m2s)

    tara 366.5ui = 55 %ApaWwTimeMoistureRateTimeMoistureRate

    Masa, gMasa probei, gminutesecundeDurata, sDif. timp sApa evap., gconinut, gg/100g d.w.g/(m2s)0140.440.000139.5000.000

    382.5516.05000008.8275122.2220122.222295134.970.27295121.6840.274

    382.5016.0005555550.058.778121.5300.1495512.5300.149468129.510.24454117.2230.265

    382.4515.9513090350.058.728120.8380.23590120.8380.235633124.950.22620111.0690.254

    382.4015.9025125350.058.678120.1450.235125120.1450.235824120.410.19830105.2230.249

    382.3515.85237157320.058.628119.4530.257157119.4530.2571089114.940.18104399.3770.249

    382.3015.80310190330.058.578118.7610.249190118.7610.2491263110.380.17120295.9160.247

    382.2515.75348228380.058.528118.0690.216228118.0690.2161516105.830.17133293.1460.247

    382.2015.70425265370.058.478117.3760.222265117.3760.2221805100.360.17156988.3000.222

    382.1515.65455295300.058.427116.6840.274295116.6840.274200795.810.17188682.0770.211

    382.1015.60525325300.058.377115.9920.274325115.9920.274227091.260.16199380.0000.211

    382.0515.55557357320.058.327115.2990.257357115.2990.257292881.240.16227574.4620.216

    382.0015.50630390330.058.277114.6070.249390114.6070.249329576.510.16243471.6930.196

    381.9515.4573423330.058.227113.9150.249423113.9150.249366772.130.15260768.9240.183

    381.9015.40734454310.058.177113.2230.265454113.2230.265399366.670.15283565.4620.183

    381.8515.3586486320.058.127112.5300.257486112.5300.257427062.110.13302062.6930.171

    381.8015.30835515290.058.077111.8380.283515111.8380.283468557.560.11327758.5390.171

    381.7515.2595545300.058.027111.1460.274545111.1460.274507053.010.10349555.7700.133

    381.7015.20932572270.057.977110.4530.304572110.4530.304576345.720.08374153.0010.135

    381.6515.15958598260.057.927109.7610.316598109.7610.316644740.260.07427545.3860.139

    381.6015.101020620220.057.877109.0690.374620109.0690.374697535.710.06481039.1550.130

    381.5515.051052652320.057.827108.3770.257652108.3770.257762230.240.05511735.6940.123

    381.5015.001125685330.057.777107.6840.249685107.6840.249840025.680.04527034.3090.091

    381.4514.951150710250.057.727106.9920.329710106.9920.329907023.860.02610028.0000.085

    381.4014.901215735250.057.677106.3000.329735106.3000.329695021.5000.060

    381.3514.851243763280.057.627105.6070.294763105.6070.294740018.9500.054

    381.3014.801317797340.057.577104.9150.242797104.9150.242825016.1000.037

    381.2514.751350830330.057.527104.2230.249830104.2230.249882014.9260.002

    381.2014.701420860300.057.477103.5310.274860103.5310.274

    381.1514.651452892320.057.427102.8380.257892102.8380.257

    381.1014.601523923310.057.377102.1460.265923102.1460.265

    381.0514.551551951280.057.327101.4540.294951101.4540.294

    381.0014.501621981300.057.277100.7620.274981100.7620.274

    380.9514.4516501010290.057.227100.0690.2831010100.0690.283

    380.9014.4017231043330.057.17799.3770.249104399.3770.249

    380.8514.3517561076330.057.12798.6850.249107698.6850.249

    380.8014.3018271107310.057.07797.9920.265110797.9920.265

    380.7514.2518581138310.057.02797.3000.265113897.3000.265

    380.7014.2019301170320.056.97796.6080.257117096.6080.257

    380.6514.152021202320.056.92795.9160.257120295.9160.257

    380.6014.1020341234320.056.87795.2230.257123495.2230.257

    380.5514.052171267330.056.82794.5310.249126794.5310.249

    380.5014.0021401300330.056.77793.8390.249130093.8390.249

    380.4513.9522121332320.056.72793.1460.257133293.1460.257

    380.4013.9022431363310.056.67792.4540.265136392.4540.265

    380.3513.8523151395320.056.62791.7620.257139591.7620.257

    380.3013.8023461426310.056.57791.0700.265142691.0700.265

    380.2513.7524201460340.056.52790.3770.242146090.3770.242

    380.2013.7024541494340.056.47789.6850.242149489.6850.242

    380.1513.6525321532380.056.42788.9930.216153288.9930.216

    380.1013.602691569370.056.37888.3000.222156988.3000.222

    380.0513.5526381598290.056.32887.6080.283159887.6080.283

    380.0013.502781628300.056.27886.9160.274162886.9160.274

    379.9513.4527451665370.056.22886.2240.222166586.2240.222

    379.8013.3029381778380.056.07884.1540.216177884.1540.216

    379.7513.2530151815370.056.02883.4610.222181583.4610.222

    379.7013.2030471847320.055.97882.7690.257184782.7690.257

    379.6513.1531261886390.055.92882.0770.211188682.0770.211

    379.6013.1031571917310.055.87881.3850.265191781.3850.265

    379.5513.0532341954370.055.82880.6920.222195480.6920.222

    379.5013.0033131993390.055.77880.0000.211199380.0000.211

    379.4512.9533502030370.055.72879.3080.222203079.3080.222

    379.4012.9034262066360.055.67878.6150.228206678.6150.228

    379.3512.853522102360.055.62877.9230.228210277.9230.228

    379.3012.8035372137350.055.57877.2310.235213777.2310.235

    379.2512.7536112171340.055.52876.5390.242217176.5390.242

    379.2012.7036452205340.055.47875.8460.242220575.8460.242

    379.1512.6537172237320.055.42875.1540.257223775.1540.257

    379.1012.6037552275380.055.37874.4620.216227574.4620.216

    379.0512.5538322312370.055.32873.7690.222231273.7690.222

    379.0012.5039102350380.055.27873.0770.216235073.0770.216

    378.9512.4539522392420.055.22872.3850.196239272.3850.196

    378.9012.4040342434420.055.17871.6930.196243471.6930.196

    378.8512.3541152475410.055.12871.0000.200247571.0000.200

    378.8012.3041532513380.055.07870.3080.216251370.3080.216

    378.7512.2542422562490.055.02869.6160.168256269.6160.168

    378.7012.2043272607450.054.97868.9240.183260768.9240.183

    378.6512.154482648410.054.92868.2310.200264868.2310.200

    378.6012.1044482688400.054.87867.5390.205268867.5390.205

    378.5512.0545402740520.054.82866.8470.158274066.8470.158

    378.5012.0046302790500.054.77866.1540.164279066.1540.164

    378.4511.9547152835450.054.72865.4620.183283565.4620.183

    378.4011.904822882470.054.67864.7700.175288264.7700.175

    378.3511.8548502930480.054.62864.0780.171293065.0780.171

    378.3011.8049322972420.054.57863.3850.196297263.3850.196

    378.2511.7550203020480.054.52862.6930.171302062.6930.171

    378.2011.705153065450.054.47862.0010.183306562.0010.183

    378.1511.6551503110450.054.42861.3080.183311061.3080.183

    378.1011.6052423162520.054.37860.6160.158316260.6160.158

    378.0511.5553143194320.054.32859.9240.257319459.9240.257

    378.0011.5053493229350.054.27859.2320.235322959.2320.235

    377.9511.4554373277480.054.22858.5390.171327758.5390.171

    377.9011.4055173317400.054.17857.8470.205331757.8470.205

    377.8511.355643364470.054.12857.1550.175336457.1550.175

    377.8011.3057133433690.054.07856.4620.119343356.4620.119

    377.7511.2558153495620.054.02855.7700.133349555.7700.133

    377.7011.2059193559640.053.97855.0780.128355955.0780.128

    377.6511.1560223622630.053.92854.3860.130362254.3860.130

    377.6011.1061203680580.053.87853.6930.142368053.6930.142

    377.5511.0562213741610.053.82853.0010.135374153.0010.135

    377.5011.0063173797560.053.77852.3090.147379752.3090.147

    377.1510.6568304110500.053.42847.4630.164411047.4630.164

    377.1010.6069224162520.053.37846.7710.158416246.7710.158

    377.0510.5570164216540.053.32846.0780.152421646.0780.152

    377.0010.5071154275590.053.27845.3860.139427545.3860.139

    376.8510.3574174457570.053.12843.3090.144445743.3090.144

    376.8010.307504500430.053.07842.6170.191450042.6170.191

    376.6010.107974747570.052.87839.8480.144474739.8480.144

    376.5510.0580104810630.052.82839.1550.130481039.1550.130

    376.5010.008184868580.052.77838.4630.142486838.4630.142

    376.459.9582124932640.052.72837.7710.128493237.7710.128

    376.309.8085175117670.052.57835.6940.123511735.6940.123

    376.259.7586205180630.052.52835.0020.130518035.0020.130

    376.209.7087505270900.052.47834.3090.091527034.3090.091

    374.858.301470882035500.051.07814.9260.002882014.9260.002

    Control sample

    Sample 2

    Time, s

    Moisture, g/100 g d.w.

    Control sample

    Sample 2

    Time, s

    Rate of drying, g/(m2s)

    Control sample

    Sample 1

    Moisture, g/100 g d.w.

    Rate of drying, g/(m2s)

    tara: 366.3 gui = 58.43 %ApaWwTimeMoistureRateTimeMoistureRateTimeMoistureRateTimeMoisture

    Masa, gMasa probei, gminutesecundeDurata, sDif. timp sApa evap., gconinut, gg/100g d.w.g/(m2s)0140.440.000140.4690.0000140.440.000140.000

    382.7016.40000009.58140.46900140.4690.000295134.970.2760139.7360.137295134.970.2760134.000

    382.6516.351060600.059.530139.7360.13760139.7360.137468129.510.24105139.0030.183468129.510.24105126.000

    382.6016.30145105450.059.480139.0030.183105139.0030.183633124.950.22140138.2700.235633124.950.22140123.000

    382.5516.25220140350.059.430138.2700.235140138.2700.235824120.410.19170137.5350.274824120.410.19170121.000

    382.5016.20250170300.059.380137.5370.274170137.5350.2741089114.940.18393132.4050.2941089114.940.18393114.770

    382.4516.15325205350.059.330136.8040.235205136.8040.2351263110.380.17422131.6720.2831263110.380.17422114.092

    382.4016.1040240350.059.280136.0700.235240136.0700.2351516105.830.17613126.5400.2741516105.830.17613107.000

    382.3516.05435275350.059.230135.3370.235275135.3370.2351805100.360.17838120.6740.2941805100.360.1783899.000

    382.3016.0055305300.059.180134.6040.274305134.6040.274200795.810.17932118.4750.222200795.810.1793296.000

    382.2515.95535335300.059.130133.8710.274335133.8710.274227091.260.16227091.260.16

    382.2015.9065365300.059.080133.1380.274365133.1380.274292881.240.16292881.240.16

    382.1515.85633393280.059.030132.4050.294393132.4050.294329576.510.16329576.510.16

    382.1015.8072422290.058.980131.6720.283422131.6720.283366772.130.15366772.130.15

    382.0515.75728448260.058.930130.9380.316448130.9380.316399366.670.15399366.670.15

    382.0015.70755475270.058.880130.2050.304475130.2050.304427062.110.13427062.110.13

    381.9515.65822502270.058.830129.4720.304502129.4720.304468557.560.11468557.560.11

    381.9015.60848528260.058.780128.7390.316528128.7390.316507053.010.10507053.010.10

    381.8515.55915555270.058.730128.0060.304555128.0060.304576345.720.08576345.720.08

    381.8015.50943583280.058.680127.2730.294583127.2730.294644740.260.07644740.260.07

    381.7515.451013613300.058.630126.5400.274613126.5400.274697535.710.06697535.710.06

    381.7015.401040640270.058.580125.8060.304640125.8060.304762230.240.05762230.240.05

    381.6515.35116666260.058.530125.0730.316666125.0730.316840025.680.04840025.680.04

    381.6015.301132692260.058.480124.3400.316692124.3400.316907023.860.02907023.860.02

    381.5515.251157717250.058.430123.6070.329717123.6070.329

    381.5015.201223743260.058.380122.8740.316743122.8740.316

    381.4515.151249769260.058.330122.1410.316769122.1410.316

    381.4015.101330810410.058.280121.4080.200810121.4080.200

    381.3515.051358838280.058.230120.6740.294838120.6740.294

    381.3015.001426866280.058.180119.9410.294866119.9410.294

    381.2514.951455895290.058.130119.2080.283895119.2080.293

    381.2014.901532932370.058.080118.4750.222932118.4750.222

    381.1514.851622982500.058.030117.7420.164982117.7420.164

    381.1014.8016451005230.057.980117.0090.3571005117.0090.357

    381.0514.7517151035300.057.930116.2760.2741035116.2760.274

    381.0014.7017431063280.057.880115.5430.2941063115.5430.2941092114.8090.283

    380.9514.6518121092290.057.830114.8090.2831092114.8090.2831120114.0760.294

    380.9014.6018401120280.057.780114.0760.2941120114.0760.2941148113.3430.294

    380.8514.551981148280.057.730113.3430.2941148113.3430.2941177112.6100.283

    380.8014.5019371177290.057.680112.6100.2831177112.6100.2831206111.8770.283

    380.7514.452061206290.057.630111.8770.2831206111.8770.2831235111.1440.283

    380.7014.4020351235290.057.580111.1440.2831235111.1440.2831264110.4110.283

    380.6514.352141264290.057.530110.4110.2831264110.4110.2831292109.6770.294

    380.6014.3021321292280.057.480109.6770.2941292109.6770.2941320108.9440.294

    380.5514.252201320280.057.430108.9440.2941320108.9440.2941348108.2110.294

    380.5014.2022281348280.057.380108.2110.2941348108.2110.2941430107.4780.100

    380.4514.1523501430820.057.330107.4780.1001430107.4780.1001465106.7450.235

    380.4014.1024251465350.057.280106.7450.2351465106.7450.2351493106.0120.294

    380.3514.0524531493280.057.230106.0120.2941493106.0120.2941540105.2790.175

    380.3014.0025401540470.057.180105.2790.1751540105.2790.1751590104.5450.164

    380.2513.9526301590500.057.130104.5450.1641590104.5450.1641625103.8120.235

    380.2013.902751625350.057.080103.8120.2351625103.8120.2351655103.0790.274

    380.1513.8527351655300.057.030103.0790.2741655103.0790.2741690102.3460.235

    380.1013.8028101690350.056.980102.3460.2351690102.3460.2351720101.6130.274

    380.0513.7528401720300.056.930101.6130.2741720101.6130.2741765100.8800.183

    380.0013.7029251765450.056.880100.8800.1831765100.8800.1831797100.1470.257

    379.9513.6529571797320.056.830100.1470.2571797100.1470.257182899.4130.265

    379.9013.6030281828310.056.78099.4130.265182899.4130.265186498.6800.228

    379.8513.553141864360.056.73098.6800.228186498.6800.228189797.9470.249

    379.8013.5031371897330.056.68097.9470.249189797.9470.249193097.2140.249

    379.7513.4532101930330.056.63097.2140.249193097.2140.249196596.4810.235

    379.7013.4032451965350.056.58096.4810.235196596.4810.235200095.7580.235

    379.6513.3533202000350.056.53095.7480.235200095.7580.235203595.0150.235

    379.6013.3033552035350.056.48095.0150.235203595.0150.235207095.2820.235

    379.5513.2534302070350.056.43094.2820.235207095.2820.235211593.5480.183

    379.5013.2035152115450.056.38093.5480.183211593.5480.183216092.8150.183

    379.4513.153602160450.056.33092.8150.183216092.8150.183220092.0820.205

    379.4013.1036402200400.056.28092.0820.205220092.0820.205223591.3490.235

    379.3513.0537152235350.056.23091.3490.235223591.3490.235227090.6160.235

    379.3013.0037502270350.056.18090.6160.235227090.6160.235230689.8830.228

    379.2512.9538262306360.056.13089.8830.228230689.8830.228234889.1500.196

    379.2012.903982348420.056.08089.1500.196234889.1500.196239588.4160.175

    379.1512.8539552395470.056.03088.4160.175239588.4160.175243587.6830.205

    379.1012.8040352435400.055.98087.6830.205243587.6830.205246986.9500.242

    379.0512.754192469340.055.93086.9500.242246986.9500.242

    ApaW

    coninut, gg/100g d.w.

    09.02122.2220122.222

    608.970121.54560121.545

    1058.920120.867105120.867

    1408.870120.190140120.190

    1708.820119.512170119.512

    2058.770118.835393114.770

    2408.720118.157422114.092

    2758.670117.480613109.350

    3058.620116.802838103.930

    3358.570116.125932101.220

    3658.520115.447

    3938.470114.770

    4228.420114.092

    4488.370113.415

    4758.320112.737

    5028.270112.060

    5288.220111.382

    5558.170110.705

    5838.120110.027

    6138.070109.350

    6408.020108.672

    6667.970107.995

    6927.920107.317

    7177.870106.640

    7437.820105.962

    7697.770105.285

    8107.720104.607

    8387.670103.930

    8667.620103.252

    8957.570102.575

    9327.520101.897

    9827.470101.220

    10057.420100.542

    10357.37099.864

    10637.32099.187

    10927.27098.509

    11207.22097.832

    11487.17097.154

    11777.12096.477

    12067.07095.799

    12357.02095.122

    12646.97094.444

    12926.92093.767

    13206.87093.089

    13486.82092.412

    14306.77091.734

    14656.72091.057

    14936.67090.379

    15406.62089.702

    15906.57089.024

    16256.52088.347

    16556.47087.669

    16906.42086.992

    17206.37086.314

    17656.32085.637

    17976.27084.959

    18286.22084.282

    18646.17083.604

    18976.12082.927

    19306.07082.249

    19656.02081.572

    20005.97080.894

    20355.92080.217

    20705.87079.539

    21155.82078.862

    21605.77078.184

    22005.72077.507

    22355.67076.829

    22705.62076.152

    23065.57075.474

    23485.52074.797

    23955.47074.119

    24355.42073.442

    24695.37072.764

    Control sample

    Sample 3

    Time, s

    Moisture, g/100 g d.w.

    Control sample

    Sample 3

    Time, s

    Rate of drying, g/(m2s)

    00

    00

    00

    00

    00

    00

    00

    00

    00

    00

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    Control sample

    Sample 3

    Time, s

    Moisture, g/100 g d.w.

  • Decontaminarea cerealelorDirecii noi de cercetare la Facultatea de tiina i Ingineria Alimentelor GalaiN. Maftei i A. NicolauFacultatea de tiina i Ingineria Alimentelor Galai

    Chart1

    5.330.0070.007

    2.800

    2.6500

    2.470.0140.014

    2.3500

    2.140.0280.028

    1.520.1270.127

    Romanian wheat

    Number of pulses

    Log CFU/g

    Sheet1

    Grau RomaniaFluenta 0,8J/cm2

    Numar de pulsuriUFC/gMediaLog UFC/gMediaDeviatia Standard

    02209092179545.345.3350.0070710678

    02150005.33

    56326342.82.80

    56362.8

    104414412.652.650

    104412.65

    15300295.52.482.470.0141421356

    152912.46

    202232232.352.350

    202232.35

    30132138.52.122.140.0282842712

    301452.16

    4041341.611.520.1272792206

    40271.43

    05.330.007

    52.80

    102.650

    152.470.014

    202.350

    302.140.028

    401.520.127

    Fluenta 0,4J/cm2

    Numar de pulsuriUFC/gMediaLog UFC/gMediaDeviatia standard

    02209092179545.345.3350.0070710678

    02150005.33

    10237723773.383.380

    1023773.38

    2015861556.53.23.190.0141421356

    2015273.18

    3011231102.53.053.040.0141421356

    3010823.03

    40705686.52.852.830.0212132034

    406682.82

    05.330.007

    103.380

    203.190.014

    303.040.014

    402.830.021

    Filtru Pirex

    Numar de pulsuriUFC/gMediaLog UFC/gMediaDeviatia standard

    02209092179545.345.3350.0070710678

    02150005.33

    1021500214324.334.330

    10213644.33

    2018364181364.264.2550.0070710678

    20179094.25

    3016455163864.224.2150.0070710678

    30163184.21

    4013409133184.134.1250.0070710678

    40132274.12

    05.330.007

    104.330

    204.250.007

    304.210.007

    404.120.007

    Filtru Makrolon

    Numar de pulsuriUFC/gMediaLog UFC/gMediaDeviatia standard

    02209092179545.345.3350.0070710678

    02150005.33

    101772731786365.245.2450.0070710678

    101800005.25

    2052682527954.724.720

    20529094.72

    3041955420684.624.620

    30421824.62

    4034045337504.534.5250.0070710678

    40334554.52

    05.330.007

    105.240.007

    204.720

    304.620

    404.520.007

    SF; fluenta 0.4J/cm2FPFM

    05.335.335.330.0070.0070.007

    103.384.335.24000.007

    203.194.254.720.0140.0070

    303.044.214.620.0140.0070

    402.834.124.520.0210.0070.007

    SFSFFPFM

    05.335.335.335.330.0070.0070.0070.007

    102.653.384.335.240000.007

    202.353.194.254.7200.0140.0070

    302.143.044.214.620.0280.0140.0070

    401.522.834.124.520.1270.0210.0070.007

    Fluenta:0.8J/cmFluenta:0.4J/cm

    Estadstica descriptiva

    VariablenMediaD.E.Var(n-1)E.E.CVMnMxEstadstica descriptiva

    Log CFU/g142.751.171.360.3142.341.435.34VariablenMediaD.E.Var(n-1)E.E.CVMnMx

    Number of pulses1417.1413.55183.523.6279.02040Number of pulses102014.91222.224.7174.54040

    Log CFU/g103.560.960.910.326.92.825.34

    Anlisis de la varianza

    Anlisis de la varianza

    VariableNRRAjCV

    Log CFU/g14111.8VariableNRRAjCV

    Log CFU/g10110.38

    Cuadro de Anlisis de la Varianza (SC Tipo III)

    F.V.SCglCMFValor pCuadro de Anlisis de la Varianza (SC Tipo III)

    Modelo17.6462.941192.79

  • Direcii noi de cercetare la Facultatea de tiina i Ingineria Alimentelor GalaiDecontaminarea boabelor de condimenteA. Nicolau i L. GtinFacultatea de tiina i Ingineria Alimentelor GalaiBoabe de mutarBoabe de piper

  • Instalaia IPL din dotarea Facultii de tiina i Ingineria Alimentelor Galai1 led;2 generator de pulsuri 3 cablu de control 4 capac 5 - lamp flash IFP-800 lamp 6 spaiu de tratare 7 obiect tratat 8 suport din plas de srm 9 sistem suport 10 transformator de energie 11 sistem cu cinci capacitoare

  • Instalaia IPL din dotarea Facultii de tiina i Ingineria Alimentelor Galai1 lamp flash 2 carcas protecie3 - tav4 mas vibratoare5 - suport instalaie6 susintor platan (rigid)7 suport pentru motor8 - motor electric9 suport mas (elastic)10 excentric

  • Proiecte de cercetareCercetari asupra materialelor de ambalaj folosite la ambalarea aseptica, Grant tip A CNCSIS 2003-2005, cod 1052 - director Maria Turtoi

  • Lucrri publicate

  • Lucrari publicateAmarfi, R., Segal, R., Turtoi, M. , Turtoi, Gh. 1997. Fundamental aspects of ILP drying of leafy vegetables. Proceedings of The Third Copernicus Meeting Process Optimisation and Minimal Processing of Foods, 24-27Nnov., Leuven, Belgia, 3745. Turtoi, M., Amarfi, R. 1998. Studiu comparativ ntre uscarea convectiv i radiant convectiv a unor produse vegetale. Buletin tiinific vol. III, Tehnologii alimentare, Lucrrile sesiunii de comunicri tiinifice Altexim-1 Sibiu 98, 22-23 mai, ISBN 973928096X, p. 281-288. Amarfi, R., Turtoi, M., Turtoi, Gh., Segal, R. i Baston, O. 1998. Cercetri privind cinetica uscrii unor specii din grupa legumelor frunze aromate i condimentare. Abstracts. Symposium 50 years of University Level Education in Food Science, 16-18 oct. 1998, Galai, 370 p., Seciunea III Echipamente n industria alimentar, Editura Evrika, Braila, p. 173-174, ISBN 973-9499-41-4.

  • Lucrari publicateTurtoi, M., Nicolau, A., 2005, Survival of Candida mycoderma cells under intense light pulses treatment on glass used as packaging material, Acta Universitas Cibiniensis ISSN 1221-4973, Series E : Food Technology, IX (1), 17-26

    Turtoi, M., Ionia, I., Nicolau, A., 2005 Survival of Saccharomyces cerevisiae cells under ILP treatment on glass used as packaging material, The Annals of The University Dunarea de Jos of Galati, fasc. VI Food Technology, 60-66

    Turtoi, M., Banu, I. 2007. The influence of light pulse drying, on vitamin C content in dog rose (Rosa canina) hips, Volume of the Jubilee Conference with International Participation, Agricultural and Food Sciences, Processes and Technologies, 2627 April, 2007, 9199, Editura Universitii Lucian Blaga Sibiu, ISSN 1843-0694.Amarfi,R., Creanga, C., Nicolau, A., 2001, Studies concerning the influence of high intensity pulsed light upon the growth of psychrotrofic microrganisms, The Annals of University Dunarea de Jos of Galati, Fascicle VI Food Technology (ISSN 1221-4574), p. 125-132

  • Lucrari publicate

    Turtoi, M., Nicolau, A., 2007, Intense Light Pulse treatment as alternative method for mould spores destruction on paper polyethylene packaging material, Journal of Food Engineering, 83, 47-53 (Journal reference: JOFE 4726; Editorial reference JFOODENG-D-06-00) doi: 10.1016/j.jfoodeng.2006.11.017

  • Lucrari in curs de publicareOniciuc, A.E., Gtin, L., Ciortan, S., Maftei N., Nicolau, A. 2010, Intense Light Pulses Effect On Fungal Burden of Mustard and Black Pepper, Food and Environment Safety (The Annals of the Stefan cel Mare University Suceava Food Engineering, ISSN 2068 6609, acreditat B+ CNCSIS i indexat in baza de date international IndexCopernicus (in curs de publicare) Neagu, C., Gtin, L., Borda, D., Tofan, C., 2010, The effect of pulsed light treatment on Aspergillus group growth in cereals at different equilibrium relative humidity, Journal of Environmental Protection and Ecology, vol.11 (confirmata publicarea), ISSN: 1311-5065. The paper was registered under Re No 1474/24.02.09, positively evaluated and accepted for publication in vol 11 (2010).

    Vasile, A. , Gtin, L. 2010, The influence of minimal processing on the nutritional and microbiological quality of leafy vegetables, Ovidius University Annals of Chemistry, Volume 21, Number 1 ISSN-1223-7221, Ovidius University Press. (articol recenzat si in curs de publicare).

  • Citri

  • CitriEffect of pulsed-light treatment on milk proteins and lipidsN Elmnasser, M Dalgalarrondo, N Orange, A - J. Agric. Food , 2008 - ACS Publications Ultraviolet light in food technology: principles and applicationsT Koutchma, LJ Forney, CI Moraru - 2009 CRC Press

    Pulsed Light Treatments for Food Preservation. A ReviewG Oms-Oliu, O Martn-Belloso, R Soliva- - Food and Bioprocess , 2010 - Springer

  • Teze de doctorat1995 - Studii privind mbuntirea operaiilor i a instalatilor din industria alimentar prin utilizarea impulsurilor ultrascurte de lumin de intensitate nalt, autor: V. Nederi, ndrumtor: V. Jcanu

    2010 Efectul pulsurilor de lumin asupra mucegaiurilor din sisteme alimentareautor: N. Maftei ndrumtor: A. Nicolau

  • Cooperari pe tema IPL

    Departamentul de tiina Alimentelor, Universitatea Tehnic Chinu, Republica MoldovaDepartamentul de Tehnologie Alimentar, Universitatea din Lleida, Spania

  • ConcluziiFacultatea de tiina i Ingineria Alimentelor din Galai are ca domeniu de cercetare Utilizarea IPL n industria alimentarPentru recunoaterea specialitilor romni n domeniu este necesar ca rezultatele cercetrilor s fie diseminate i s se realizeze colaborri cu specialiti din alte centre de cercetare.