2
Extraction Chairat, et al., 2005 Spent green tea of an industry producing tea juice was dried in the air for 7 days, 250 g of it was put in white fabric bag and putted on the aluminums container. 2 liters of DI water was added to the container and boiled (96-97 o C) for 1 hour then left it at room temperature. The solution was filtered using watman filter paper number 5. The filtrate was concentrate at 60 o C using rotary evaporator and dried at 102 o C in an oven for 9 hours. The dried of spent green tea leave extract (abbreviated as SGTLE) was kept in refrigerator. Replicactions SGTLE (g) 1 6.154 2 5.434 3 7.005 4 8.070 mean 6.666 Times SGTLE (g) 1 11.533 2 9.017 3 4.654 4 3.820 5 3.020 6 2.691 7 3.261 8 3.543 9 2.667 10 2.962 11 1.740 12 1.919 13 1.893 14 1.354 15 1.602 16 1.160 17 1.416 18 0.229 19 0.896

1 Extraction

Embed Size (px)

DESCRIPTION

Extraction

Citation preview

ExtractionChairat, et al., 2005Spent green tea of an industry producing tea juice was dried in the air for 7 days, 250 g of it was put in white fabric bag and putted on the aluminums container. 2 liters of DI water was added to the container and boiled (96-97oC) for 1 hour then left it at room temperature. The solution was filtered using watman filter paper number 5. The filtrate was concentrate at 60oC using rotary evaporator and dried at 102oC in an oven for 9 hours. The dried of spent green tea leave extract (abbreviated as SGTLE) was kept in refrigerator.ReplicactionsSGTLE (g)

16.154

25.434

37.005

48.070

mean6.666

TimesSGTLE (g)

111.533

29.017

34.654

43.820

53.020

62.691

73.261

83.543

92.667

102.962

111.740

121.919

131.893

141.354

151.602

161.160

171.416

180.229

190.896

200.290

total59.667

mean2.983