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 (i-sperm motility, isilinganiso sokukhulelwa, 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).