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Mikotoksini kod svinja & Imunitet Diego Padoan DVM Novi Sad, Svinjarstvo 2014

Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

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Page 1: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Mikotoksini kod svinja & ImunitetDiego Padoan DVM

Novi Sad, Svinjarstvo 2014

Page 2: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Plan prezentacije

Ukratko o mikotoksinima

Izloženost kombinaciji mikotoksina

Delovanje na imuni sistem

Efekti na plodnost

Page 3: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Istraživanje 2014 u Južnoj Evropi

Južna Evropa

Afla [ug/kg] ZEN [ug/kg] DON [ug/kg]

FUM [ug/kg]

OTA [ug/kg]

T-2 [ug/kg]

Broj testiranih uzoraka 286 306 342 231 241 253

Pozitivni uzorci 157 55 171 164 110 27

% Pozitivnih 55% 18% 50% 71% 46% 11%

Negativni uzorci 129 251 171 67 131 226

% Negativnih 45% 82% 50% 29% 54% 89%

Prosek kod pozitivnih (ppb) 6 86 411 1563 23 89

Maksimum (ppb) 104,45 1321,09 9902,59 20260,29 595,28 316,53

Prosek(ppb) 3 15 206 1109 10 10

Srednja vrednost pozitivnih (ppb) 2,63 39,64 206,66 711,705 2,175 57,8

Prva četvrtina pozitivnih (ppb) 1,32 18,35 108,6 402,5025 0,8675 48,34

Treća četvrtina pozitivnih (ppb) 5,8 82,585 387,145 1897,65 6,375 98,99

Žetva 2013

Pojava mikotoksina u životinjskoj hrani je često u vezi sa geografskim poreklom

Južna Evropa

Pozitivni uzorci

Negativni uzorci

Broj

uzoraka

Page 4: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

(Bottalico et al., 1998)

Vrste Fusarium Mikotoksini

F. acuminatum T-2, HT-2, DAS, MAS, MON, NEO

F. crookwellense NIV, FUS, ZON, ZOH

F. culmorum DON, ZON, NIV, FUS, ZOH, AcDON

F. equisetiDAS, ZON, ZOH, NIV, DAcNIV, MAS,FUS

F. graminearumDON, ZON, NIV, FUS, AcDON,DAcDON, DAcNIV

F. heterosporum ZON, ZOH

F. poae DAS, MAS, NIV, FUS, T-2, HT-2, NEO

F. proliferatum FUM, BEA, MON, FUP

F. sambucinum DAS, T-2, NEO, ZON, MAS

F. sporotrichioides T-2, HT-2, NEO, MAS, DAS

F. subglutinans BEA, MON, FUP

Mešavina 11 mikotoksina

Na jednom polju: prosečno od 10 do 15 različitih vrsta Fusarium (Besenhofer, AGES, Vienna)

Zašto smo zabrinuti zbog mešavine toksina ?

Page 5: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Stvarnost

Page 6: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

“Jačina delovanja jednog mikotoksina se uvećava prisustvom drugih”

Više od jednog?!

Ispod limita

1 mikotoksin

>1 mikotoksin

Page 7: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

O

H O

O H

O

O CH 3

O

O H

H

H

H

C H3

H

O

O

H O

H3

C

H

C H2

O H

Jačina delovanja jednog mikotoksina se uvećava

prisustvom drugih mikotoksina = SINERGIZAM

• T-2 toksin deluje sinergistički sa DON-om (Friend et al., 1992)

• Aflatoksin i T-2 toksin imaju sinergistički efekat (Pierce 1991)

Sinergistički efekti

Zearalenon (ZON) Deoksinivalenol (DON)

1 ZON+1 DON=11

(Trenholm et al., 1988)

Page 8: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Mikotoksini dođu i prođu

Simptomi povezani samikotoksikozama mogu se pojaviti kada je koncentracija toksina ispod granice detekcije.

Page 9: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Efekti faktora rizika na preformanse prasadiBob Goodband et. al, J An. Sci 2014

Page 10: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Interakcija: iskustvo sa prasićimaLesio

n s

core

Interakcija aditivaoštećenje jetre

Interakcija aditiva na specifičan humoralni odgovor IgG protiv ovoalbumina kod prasadi

Kontrola

DON

FB

DON+FB

Antagonistička interakcija na specifičan humoralniOdgovor IgA protiv ovualgumina kod prasadi

Grenier et al. 2011

Arb

itra

ry u

nits

Page 11: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Interakcija: iskustvo sa prasićimaPro

life

ration index

Interakcion lower than additivein the cell specific answer

Grenier et al. 2011

Expre

ssio

n level

Citokini koji učestvuju u obnavljanju antigenih ćelija

Citokini koji učestvuju u aktiviranju specifičnog imunog odgovora

Page 12: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Interakcija:specifični imuni odgovor

Citokini uključeni u obnavljanjeantigenih ćelija

Bertrard 2011

Page 13: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Interakcija:specifični imuni odgovor

Bertrard 2011

Citokini uključeni u aktiviranjespecifične imune reakcije

Page 14: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Interakcija:specifični imuni odgovor

Bertard 2011

Nesposobnost proliferacije limfocitaposle antigenske stimulacije

Page 15: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Interakcija: specifični imuni odgovor

Bertrard 2011

Što dovodi do izmenjene proizvodnje specifičnih antitela.

Page 16: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

• DON-glukozid na kukuruzu (Sewald 1992) i pšenici (Berthiller 2004)

• ZON-4-sulfat na pirinču

(Berthiller 2004)

• Hidroksilacija i Glukozilacija OTA u pšeničnim i

kukuruznim kulturama (Ruhland 1994)

• Fumonizini su delimično vezani za proteine u hrani

(npr. kornfleks) (Shier 1990)

•Zearalenon-4-Glukozid

Engelhardt 1988,(e.g. glucosides, glucuronides, fatty acid esters, Savard 1991,

Zearalenone released during digestion (Gareis, 1994)

H

H

HHO

O

CH3

OH

CH3

O

OH

O

OH OH

OH

O

OH

O

CH3

H

O

OOH

OS

O

O

O

DON-3-Glucoside

ZON-4-Sulfate

Maskirani mikotoksini

Ne mogu da se detektuju uobičajenim metodama analize.

Page 17: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Osetljivost

Page 18: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

T-2, DON, Ergoti

• Smanjen unos hrane

• Lezije na koži i ustima

• Odbijanje hrane

•Povraćanje

• Smanjen rast

T-2, Ergoti

• Lezije na koži i ustima

• Vazokonstrikcija

(nekroza)

T-2, DON, AFB1, OTA, FUM,

Endotoksini

• Krvarenja u crevima

• Oštećenja bubrega

• Bleda i masna jetra

• Plućni edem svinja (PPE)

• Povećana konzumacija vode

• Groznica*

ZON, T-2, DON,

Ergoti

• Neredovno gonjenje

• Abortusi

• Lažna suprasnost

• Niska stopa začeća

• Ciste na jajnicima

• Smrt embriona

• Nekroza repa

• Nimfomanija

• Uvećanje materice

• Smežurano vime/

Agalakcija

• Mrtvorođena prasad

AFB1, T-2, OTA

• Dijareja

• Krv u fecesu i urinu

• Zapaljenje bešike i bubrega

T-2, DON, AFB1, OTA, FUM

• Smanjene performanse

• Imunosupresija

• Nekroza pankreasa

*bolesti u vezi sa endotoksinima

Page 19: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

ZON: hipertrofija uterusaOTA: krv u mokraći

Efekti mikotoksina kod svinja

OTA: Oštećenje bubrega

DON: Kožne lezije

AFB1: masna jetra

otečena vulva, prolapsus

ZON/DON: Splay legs

Otečenavulva

Crvenilo bradavica

ZON

Page 20: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Aflatoksin

OO

OCH3O

O

O

Hrana za životinje i ljude na koju deluje

• žitarice(kukuruz, ječam, sirak, ovas, pirinač, kineska šećerna trska, pšenica)

• kikiriki, pistaći, badem

• ostalo jezgrasto voće

• soja

• seme pamuka

• mleko, mlečni proizvodi (sir)

• jaja

Page 21: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Aflatoksin

Aflatoksini su hepatotoksini!

Source: National Animal Disease Center, Ames, USA

Ciljani organ

OO

OCH3O

O

O

Aspergillus flavus, Aspergillus parasiticus

Sindrom blede jetre

= JETRA

Aspergillosis-pneumonia

Rezidue• jetra• mleko (AFM1)

Imunosupresivan, karcinogen, krvarenje

Page 22: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Vakcinacija kod prasadi

Patogen: Mycoplasma agalactiae (laboratorijski antigen)Mikotoksin: Aflatoksini u hrani 0,14-0,28 mg/Kg

Vakcina Režim Titar specifičnih antitela

Ekspresija citokina

Da kontrolna

Da aflatoksini

Marin et al. 2002

Isto sa fumonizinimaTaranau et al. 2005

Page 23: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Ohratoksin

Hrana za životinje i ljude na koju deluje

• zrnevlje žitarica(ječam, kukuruz, ovas, pšenica)

• kikiriki

• zrna kafe

• suvi pasulj

• grožđe

• sir

• meso

OH O

H

HH

COOH

Cl

O

CH3N O

Page 24: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

OhratoksinOH O

H

HH

COOH

Cl

O

CH3N O

• Krv u urinu i fecesu

• dijareja

Reziduebubreg, jetra, meso

Akutni simptomi kod prasadi

Page 25: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Ohratoksin - prasad

• Povećana konzumacija vode• Oštećenje bubrega (“porcine nephropathy”,

renalna disfunkcija)• Oštećenje jetre i bešike• Zapaljenje bešike i bubrega

Hronični simptomi

REZIDUEbubreg, jetra, meso

Page 26: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Infekcije kod prasadi

Patogen: Salmonella enterica, prirodna pojavaMikotoksin: Ohratoksin u hrani 0,7 mg/Kg

Tretman Poređenje S. enterica

Kontrolna 0/6

OTA 1 ppm 2/6

Ota 3 ppm 6/6

Stoev et al. 2000

Page 27: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

TrihoteceniO

CH2

OHH3C

CH3

H

HHH

H

O

OCH3IOAc

OAc

O

OOO

H3C

Hrana za životinje i ljude na koju deluju

•Zrna žitarica

(ječam, kukuruz, ovas, pšenica, raž, sirak)

• Orasi

• Soja

• Šećerna trska

Page 28: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Trihoteceni

• Oralne i dermalne lezije

• Poremećaji varenja

(povraćanje DON >2ppm, dijareja)

• Odbijanje hrane (>1.3 ppm DON)

• Nekroze

Akutni simptomi

Page 29: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Oštećenja kože

Page 30: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Efekti faktora rizika na performanse prasadi

Page 31: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Trihoteceni

Hronični simptomi:

• konjuktivitis

Nespecifični primeri:

• Imunosupresija

• Smanjene performanse

Hronični simptomi:

Page 32: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Konjuktivitis

Page 33: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

DON smanjuje iskoristivost hranljivih materija putem SGLT-1

DON remeti crevnu apsorpciju hranljivih materija, kao što su glukoza i aminokiseline.

Niska koncetracija DON-a inhibira SGLT-1

SGLT-1 je odgovoran za iskoristivost glukoze

SGLT-1 je takođe odgovoran za reapsorpciju vode –> mogući razlog što DON izaziva dijareju

Page 34: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Poremećena propustljivost creva Bertrand 2010

Mikotoksin: deoksinivalenolIn vitro ogled: linije epitelnih ćelija, ljudskih i svinjskih

Tretman ćelija sa DON-omi merenje TEER = Trans-Epitelna Električna Otpornost

TEER se smanjuje posle Povećane izloženosti DON-u.

Pinton et al. 2008

Pinton et al. 2009

Povećani transepitelijalni prolaz dekstranai bakterija: poremećena propustljivost creva

Page 35: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Propustljivost creva

Proteins of the junctions:- klaudin 1,2,3,4....- okludin- kaderini- itd.

Porcine cells IPEC-1

Klaudin 3

Klaudin 4

Smanjen intenzitet istaknutosti pri fluorescentnoj mikroskopiji posle izlaganja DON-u: smanjena ekspresija proteina koji utiču na propustljivost ćelijePinton et al. 2009

Control DON

Band inte

nsity (

arb

itra

ry u

nits)

(Bracarense et al. 2012)

Adherencejunction

Tightjunction

Page 36: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

(15 acetil-)DON

Mikotoksin: DONIn vivo ogled, prasad hranjena sa 2,5 mg/Kg

Bracarense et al. 2011

Kontrolna životinja Posle 5 nedeljaSpajanje i izravnavanje resicaIsprekidan epitel

Crevna mukoza posle 5 nedelja uzimanja hrane u kojoj se nalazi DON

Page 37: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Hrana za životinje i ljude na koju deluju

• Kukuruz (trulo jezgro)

•Ostala zrna žitarica

C

Me

O

O Me OH

OH OH

NH2

C O

COOH

HOOC

O

COOH

HOOC

Fumonizini

Page 38: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Rezidue

o jetra

o bubreg

Svinje

Akutni simptomi

• PPE1 (edem pluća kod svinja)

Hronični simptomi

• nekroze pankreasa

• oštećenje jetre

• uticaj na imuni sistem

Fumonizini

• Zapaljenja, odbrana: aktivnost makrofaga je smanjena

• Humoralni imunitet: nema poznatih efekata

• Ćeliski imunitet: smanjena proliferacija limfocita i prirodnih ćelija ubica

• Eksperimentalne infekcije: porast smrtnost

Page 39: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Iskustva sa prasadimaCum

ula

tive c

ough f

requence

Days

(Halloy et. Al. 2005)

Patogen: Pasteurella multocida, intra-trahelna infekcijaMikotoksin : Fumonizin B1, u hrani 5-8 mg/Kg

Page 40: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Imunomodulacija: Posledice Bertrand 2010

Mikotoksin: fumonizini, u hrani 0,5 mg/Kg lw

E. Coli data oralno 1.1 x 109 CFUs

Povećana kolonizacija bakterija u crevima prasadi

Oswald et al. 2003

Pri ekvivalentnim dozama fumonizina i pri istom načinu davanja E. Coli Devriedent et al. (2009) je pokazao:- smanjena ekspresija citokina- promena antigena u funkciji imunokompetentnih crevnih ćelija

Page 41: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Ergot –alkaloidi kod prasadi

• Dva glavna znaka bolesti :

- Gangrene ili konvulzije

- Gastrointestinalni poremećaji

• Vazokonstrikcija izaziva negativne efekte na kardiovaskularni i centralni nervnisistem.

• Agalakcija, odbijanje hrane i posledično smanjen prirast .

• Jaki uterotonični efekti, uzrokuju mrtvorođene i smanjenu stopu suprasnosti.

• Ostali znaci

– Proizvodni gubici

– Laminitis

– Nekroze ušiju, repova, i nogu

Page 42: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Ergot

Krmače inficirane sa sirkom-ergot (17% C. africana ergot sclerotia) pre prašenja,pokazuju:

Smežurano vime ,

Oskudna proizvodnja kolostruma ,

Znaci estrusa,

Mrtva prasad zbog gladi

• Krmače hranjene sa žitaricama posle prašenja pokazuju ozbiljno smanjenjeproizvodnje mleka zbog preniskog nivoa prolaktina.

Page 43: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Zaključak

Simptomi

Uticaj na performanse(rast, anoreksija)

Oštećenje jetre

Oštećenje bubrega

Reproduktivni problemi(abortus, neplodnost)

Edem pluća

Uticaj na imuni sistem

Page 44: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time
Page 45: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Diferencijalna dijagnoza !

?!

Page 46: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Naturally ahead

PEN No. 28

SUBKLINIČKE mikotoksikoze kod svinja

Naturally ahead

Page 47: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Naturally ahead

SUBKLINIČKE mikotoksikoze kod svinja

Naturally ahead

PEN No. 26

Page 48: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Naturally ahead

PEN No. 26 PEN No. 28

SUBKLINIČKE mikotoksikoze kod svinja

DON: 1500 ppbZON: n.d.Init.wgt 8,48 kgWgt. day 42 25,89kgDWG 414 g

DON: n.d.ZON: n.d.Init.wgt 8,48 kgWgt. day 42 27,13 kgDWG 444 g

Naturally ahead

Page 49: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Naturally ahead

Mali predah

Pauza

Page 50: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Pitanje plodnosti

Page 51: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Zearalenon

Hraniva na koja utiče

•kukuruz

• pšenica

• sirak

• ječam

• ovas

• pirinač

Pojavljuje se zajedno sa DON-om!

O

O

OH

HO

O CH 3

Page 52: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Zearalenon

• Uvećanje mamarnih žlezda

• Otečenost i crvenilo vulve

• Rektalni i vaginalni prolapsusi

Simptomi kod krmača

Page 53: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Rektalni prolapsus

Page 54: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Zearalenon

• utiče na cikluse, začeće, ovulaciju, implantaciju

• lažni graviditet

• abortusi

• nimfomanija

• embrionalna uginuća (7.-10. dana)

• inhibicija razvoja fetusa

• smanjen broj fetusa

• hipertrofija (uvećanje) materice

• atrofija jajnika

Krmače: ZON uzrokuje probleme u plodnosti

Page 55: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Zearalenon

• Povećanje mamarnih žlezda

• Smanjen kvalitet semena

• Atrofija testisa

• Otečen prepucijum

Simptomi kod nerastova

Smanjena spermatogeneza, koju uzrokuje ZON

Feminizacija

Page 56: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

• crvenilo bradavica

• otečenost i crvenilo vulve

• raskrečenost nogu

Simptomi kod prasadi

Zearalenon

Page 57: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Primer

Nekoliko slučajeva u jednom leglu !!!

Page 58: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Nedavni slučaj

Page 59: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

ENVIRONMENT

-technical

floor,

ventilation,

lightness

- climate:

season,

temperature,

wind

MANAGEMENT

-animal care

heat detection

instruments,

mating time and way

transport

moving,

cleaning,

mixing,

confinement

- storage/buy

- feeding

way,

ratio,

protein r.

energy r.

vitamin c.

mineral c.

trace mineral c.

poisoning

water supply

DISEASE

- viral

PRRS

parvovirus

circovirus

influenza v.

enterovirus

pestivirus

- bacterial :

E. coli

Salmonella

Streptococcus

Staphylococcus

Pasteurella

Leptospira

Erysipelothrix

Chlamidia

Mycoplasma

Listeria

FERTILITY

MYCOTOXINS

Diferencijalna diagnoza

From signs to affliction

Page 60: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Plodnost

ZEN

Fitoestrogeni, sve žitarice [soja]

Zagađenje okoline: dioxini, pftalati

[plastifikatori],nonilfenol-bisfenol [boje, deterdženti,

lakovi]

Pesticidi/herbicidi: PCB, metoksiclor, DDT, kepone.

ZEN

Znaci: Crvenilo vulve/bradavica,anestruskasnija polna zrelost kod nazimica

Način delovanja: hipeoestrogeni efekat

Od problema do dokaza

Page 61: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time
Page 62: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Negativ.kontrolna

grupa

Toksin grupa

Oglednagrupa

Pozitiv.Kontrol.Grupa

Deoksinivalenol (DON)

[µg/kg] 0 1000 1000 0

Zearalenon(ZON)

[µg/kg] 0 250 250 0

Mycofix® Plus [kg/t] - - 1.5 1.5

48 hibridna praseta, 42 dana

9 kg, podeljeni u 4 eksperimentalne grupe

Plan ogleda

Page 63: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Završna težina

Final Weight (kg)

29,8

26,2

29,129,4

24

25

26

27

28

29

30

31

Control 1ppm DON, 250ppb ZON 1ppm DON, 250ppb

ZON, 1,5kg/ton MPL

Mycofix Plus 1,5kg/ton

P < 0.05

ab

a

b

a

Page 64: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Povećanje materice zbog kontaminacije ZON-om

Toksin grupa Ogledna grupa (uklj. Deaktivator)

Page 65: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Otečena VulvaToksin grupa1ppm DON, 250ppb ZON

Normalna VulvaOgledna grupa1ppm DON, 250ppb ZONDeaktivator 1.5 kg/t

Otečenost Vulve uzrokovana ZON

Page 66: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Ukupan Protein

Total Protein Albumin Globulin (g/l)

79,1

57,6

72,875,2

0

10

20

30

40

50

60

70

80

90

Control 1ppm DON, 250ppb ZON 1ppm DON, 250ppb

ZON, 1,5kg/ton MPL

Mycofix Plus 1,5kg/ton

P < 0.05

a

b

aa

Page 67: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Titar antitela

Titer of vaccination of Pseudo-Rabies

28 days post-vaccination

7,21

6,19

6,82

7,16

5,6

5,8

6

6,2

6,4

6,6

6,8

7

7,2

7,4

Control 1ppm DON, 250ppb ZON 1ppm DON, 250ppb

ZON, 1,5kg/ton MPL

Mycofix Plus 1,5kg/ton

P < 0.05

aa

ab

b

Page 68: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Negativan efekat DON-a i ZON-a je

potvrđen. Oni imaju uticaj na proizvodne

parametre i zdravstveno stanje.

Imunosupresivni efekat DON-a i ZON-a je

potvrđen brojem antitela u titru .

Potvrđen je i koristan efekat deaktivatora na

proizvodne parametre.

Zaključak

Page 69: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Gubitak hranjivih materija

2006, G. Morantes

Page 70: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time
Page 71: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

NOVOSTI…NOVOSTI…NOVOSTI!

DVA BIOMIN-ova proizvodabiće PRVIautorizovani proizvodi za deaktivaciju mikotoksina u EU!

Page 72: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

BIOMIN

PRVA kompanija koja je podnela dosije podfunkcionalnom grupom 1(m): Mycofix® Secure

PRVA kompanija koja je dobila pozitivnoEFSA-mišljenje za “1(m)-proizvode”

Usledilo je samo 5 dosijea od 2010, dva od togaponovo od BIOMIN-a (BBSH 797, FUMzyme).Ostali podnosioci: Kemin (Toxfin), FIM Biotech

(FIMIX) i Ankerpoort (Clinoptilolite).

Mycofix® Secure: EFSA Journal 2010;10(7):2787BIOMIN® BBSH 797: EFSA Journal 2013;11(5):3203

Toxfin® Dry: EFSA Journal 2013;11(4):3179

Page 73: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

BIOMIN

PRVA kompanija koja je dobila EU pozitivne glasove za “1(m)-proizvode”

PRVA kompanija koja je dobila EU-odobrenje za “1(m)-proizvode”

Sastanak SCFCAH: 19-20 Septembar 2013

Mycofix® Secure: Aflatoksin-vezivanjeBIOMIN® BBSH 797: Trihoteceni biotransformacija

Publikacija gore pomenutih EU propisa (završni korak!) je urađena u oktobru 2013!

Page 74: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Što može da se uradi protiv mikotoksina?

Prevencija „Dobra poljoprivredna praksa“, uzgoj biljaka, Bt

kukuruz…… tokom procesa proizvodnje hrane

Dekontaminacija fizički/hemijski tretmani

čišćenje, mehaničko sortiranje, zračenje, ekstakcija rastvaračem ; amonijak, natrijum hidroksid, oksidacioni i redukcioni agensi...

… tokom procesa prerade hrane

Deaktivacija putem aditiva za hranu Adsorpcija

Biotransformacija… tokom procesa varenja hrane

Page 75: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Bioprotekcija

… za eliminaciju toksičnih efekata

Adsorpcija… za eliminaciju toksina

Biotransformacija

… za eliminaciju toksičnosti

Mycofix® – Prirodni napredak uupravljanju rizikom mikotoksina!

Page 76: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Adsorpcija... za eliminaciju toksina

> 300 materijala je testirano na kapacitet adsorpcije Aflatoxina od strane IFA i Christian Doppler Lab, u saradnji sa BIOMIN-om

Material Br. uzorakaBentoniti 88

Organske gline 10Diatomejska zemlja 7

HSCAS 19Kaolini 7Ugalj 3MOS 13Drugi 150

Page 77: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Uobičajeni test vezivanja 200 ppb AfB1, 0.2% adsorbensa, pH 3 i

pH 6.5

Testiranje pod“intenziviranim” uslovima

4 ppm AfB1, 0.02% adsorbensa, pH 5

Određivanje indeksa hemisorpcije

Extrakcija sametanolom ihloroformom

Vezivanje hranjivihmaterija (vitamini, mikro-

elementi)

dalje testiranje

dalje testiranje

dalje testiranje

Ocena vezujućih materijala - šema testiranja

Adsorbens pomešansa nutrientima,

analizirano sa i bezadsorbensa

Page 78: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Efikasnost u gastro-intestinalnom traktu (in

vitro)

Adsorpcija izotermaVisoka AfB1 i niska

koncentracija adsorbensa

In vivo procena

dalje testiranje

dalje testiranje

dalje testiranje

Provera na rizične zagađivače

Studija vezivanja u želučanom soku

Teški metali, dioksini

Ocena vezujućih materijala-šema testiranja

Page 79: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Adsorpcija... za eliminaciju toksina

Visok kapacitet adsorpcije (µg toksina/mg adsorbenta; 20 µg Aflatoksina/mg Mycofix®-a)

Jako vezivanje → Nema/slaba desorpcija već adsorbovanih toksina

Visok afinitet prema toksinu → Nema/slaba adsorpcija bitnih hranjivih materija

Adsorbenti ne smeju biti toksični → laboratorijski testovi i in vivo ogledi

Rezultati dovode do zaključka da Izbor pravog adsorbenta treba da se bazira na :

Vekiru et al., 2007

Page 80: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

BIOMIN – dozvola na snazi posle zvaničnog objavljivanja

Mycofix® SecureKOMISIJA ZA SPROVOĐENJE PROPISA (EU) Br. 1060/2013 od 29 Oktobra 2013 odnosi se na dozvolu za bentonit kao dodatak hrani za sve životinjske vrste

Page 81: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Bioprotekcija

… za eliminaciju toksičnih efekata

Adsorpcija

… za eliminaciju toksina

Biotransformacija

… za eliminaciju toksičnosti

Mycofix® – Prirodni napredak u upravljanju rizikom od mikotoksina!

Page 82: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

“Najznačajniji nalaz našeg rada je taj da ZOM-1 metabolit nije estrogenik in vivo i ne reaguje in vitro sa proteinima estrogenih

receptora ”

Biotransformacija… za eliminaciju toksičnosti

OH

OHOH

O

O

OH

O

1

2

3

4 6

5 1'

2'

3'

4'

5'

6'7'

8'

9'10'

11'

12'

Biološki konstituent dobijen od kvasca proizvodi esterazu.

Esteraza cepa laktonski prsten usled hidrolize estarskih grupa.

*Vekiru et al., 2010

Biološki konstituent - ZEN

Page 83: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Inaktivirani bioprotein proizvodi epoksidazu koja cepaepoksidni prsten trihotecena (npr. DON)

Biotransformacija… za eliminaciju toksičnosti

Inaktivirani bioprotein - Trihoteceni

*EFSA Report, 2009Pregled sredstava za detoksikaciju mikootosina-koji se koriste kao aditivi za stočnu hranu: način delovanja, efikasnost i sigurnost hrane

De-Epoxidase

Page 84: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

BIOMIN – autorizacija na snazi od zvaničnog objavljivanja

Biomin® BBSH 797KOMISIJA ZA SPROVOĐENJE PROPISA (EU) Br. 1016/2013 od 23 Oktobra 2013 odnosi se na dozvolu za korišćenje i pripremu soja mikroorganizma DSM 11798 iz porodice Coriobacteriaceae kao dodatka ishrani svinja

Page 85: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Bioprotekcija

… za eliminaciju toksičnih efekata

ADSORPCIJA

… za eliminaciju toksina

BIOTRANFORMACIJA

… za eliminaciju toksičnosti

Mycofix® – Prirodni napredak u upravljanju rizikom od mikotoksina!

Page 86: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Mycofix® proizvodna linija

Adsorpcija

Sinergističkamešavina minerala

Biotransformacija

Biološki konstituent, Inaktiviranibioprotein, Biomin® BBSH797, Biomin® MTV, FUMzyme®

Bioprotekcija

Odabrani ekstraktibiljaka i algi

© Copyright 2013 by Erber AG. Austria. All rights reserved.

Afla, ZEN, Trihoteceni,

OTA, FUM, Ergottoksini,

Endotoksini

Zaštita jetre i podrškaimunom sistemu

Page 87: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Mycofix Plus 3.E

Doziranje: 0.5 - 1.0 kg/t preventivno1.5 - 2.5 kg/t terapija

Prasad

Krmače

Roditeljska jata živine

Muzne krave (20-50 g/c/d)

Page 88: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Svinje u tovu

Brojleri

Nosilje

Ne-reproduktivne životinje

Doziranje: 0.5 - 1.0 kg/t preventivno1.5 - 2.5 kg/t terapija

Mycofix Select 3.E

Page 89: Diego Padoan DVM - VinfeedENVIRONMENT-technical floor, ventilation, lightness - climate: season, temperature, wind MANAGEMENT - animal care heat detection instruments, mating time

Hvala na pažnji.

Pitanja?