No.1Isici esicacile, ingxenye eqondile ngenkathi sisabiza izindleko
I-L-selenomethionine yenziwa ngamakhemikhali, isakhi esiyingqayizivele, ukuhlanzeka okuphezulu (ngaphezu kwama-98%), umthombo wayo we-selenium u-100% uvela ku-L-selenomethionine.
Igama lekhemikhali: L-selenomethionine
Ifomula:C9H11NO2Se
Isisindo se-molecule: 196.11
Ukubukeka: Impushana Emhlophe Empunga, i-anti-caking, i-fluidity enhle
Inkomba Engokomzimba Namakhemikhali:
Into | Inkomba | ||
Ⅰ uhlobo | Ⅱ uhlobo | Ⅲ uhlobo | |
C5H11NO2Se ,% ≥ | 0.25 | 0.5 | 5 |
Bheka Okuqukethwe, % ≥ | 0.1 | 0.2 | 2 |
Njengoba, mg/kg ≤ | 5 | ||
Pb, mg/kg ≤ | 10 | ||
Cd,mg/kg ≤ | 5 | ||
Okuqukethwe kwamanzi,% ≤ | 0.5 | ||
Ukulunga (Isilinganiso sokudlula W=420µm isisefo sokuhlola), % ≥ | 95 |
1. Umsebenzi we-Antioxidant: I-Selenium iyisikhungo esisebenzayo se-GPx, futhi umsebenzi wayo we-antioxidant wenziwa nge-GPx kanye ne-thioredoxin reductase (TrxR). Umsebenzi we-Antioxidant uwumsebenzi oyinhloko we-selenium, futhi eminye imisebenzi yezinto eziphilayo isekelwe kakhulu kulokhu.
2. Ukugqugquzelwa kokukhula: Inani elikhulu locwaningo lifakazele ukuthi ukufaka i-selenium ephilayo noma i-selenium ye-inorganic ekudleni kungathuthukisa ukusebenza kokukhula kwezinkukhu, izingulube, ezelusayo noma inhlanzi, njengokunciphisa isilinganiso sokudla nenyama kanye nokwandisa inzuzo yansuku zonke yesisindo.
3. Ukusebenza okuthuthukisiwe kokuzala: Ucwaningo luye lwabonisa ukuthi i-selenium ingathuthukisa ukuhamba kwesidoda nokubalwa kwesidoda esidodeni, kuyilapho ukuntuleka kwe-selenium kungakhuphula izinga lokungasebenzi kahle kwesidoda;Ukwengeza i-selenium ekudleni kungakhuphula izinga lokuvundisa kwezingulube, kwandise inani likadoti, kwandise izinga lokukhiqizwa kwamaqanda, kuthuthukise ikhwalithi yeqanda futhi kwandise isisindo seqanda.
4. Thuthukisa ikhwalithi yenyama: I-lipid oxidation iyisici esiyinhloko sokuwohloka kwekhwalithi yenyama, umsebenzi we-selenium antioxidant iyisici esiyinhloko sokuthuthukisa ikhwalithi yenyama.
5. Ukukhipha ubuthi emzimbeni: Ucwaningo luye lwabonisa ukuthi i-selenium ingaphikisa futhi idambise imiphumela enobuthi yomthofu, i-cadmium, i-arsenic, i-mercury nezinye izakhi eziyingozi, i-fluoride ne-aflatoxin.
6. Eminye imisebenzi: Ngaphezu kwalokho, i-selenium idlala indima ebalulekile ekuvikelekeni komzimba, ukufakwa kwe-selenium, ukukhishwa kwe-hormone, umsebenzi we-enzyme yokugaya, njll.
Umthelela wesicelo ubonakala kakhulu kulezi zici ezine ezilandelayo:
1.Ukusebenza kokukhiqiza (ukuzuza kwesisindo sansuku zonke, ukusebenza kahle kokuguqulwa kokuphakelayo nezinye izinkomba).
2.Ukusebenza kokuzala (ukuhamba kwesidoda, izinga lokukhulelwa, usayizi wodoti ophilayo, isisindo sokuzalwa, njll.).
3.Inyama, iqanda kanye nekhwalithi yobisi (ikhwalithi yenyama - ukulahlekelwa ukuconsa, umbala wenyama, isisindo seqanda kanye nokufakwa kwe-selenium enyameni, amaqanda kanye nobisi).
4.Izinkomba ze-biochemical zegazi (izinga le-selenium yegazi kanye nomsebenzi we-gsh-px).