Betaine ni glycine methyl lactone ivanywe mu bikomoka ku isukari itunganywa. Ni alkaloid ya amine ya quaternary. Yiswe betaine kuko yabanje gukurwamo molasses ya beet. Betaine iboneka cyane cyane muri molasses ya beet kandi ikunze kugaragara mu bimera. Ni umutanga methyl mwiza mu nyamaswa, igira uruhare mu mikorere ya methyl mu mubiri, ishobora gusimbura igice cya methionine na choline mu biryo, kandi igira ingaruka zo guteza imbere kugaburira amatungo no gukura no kunoza ikoreshwa ry'ibiryo.
Ihame ryo gukurura ibiryo bya betaine ni ugukangura impumuro n'uburyohe by'amafi n'isambaza binyuze mu kugira uburyohe bwihariye n'ubushya bw'amafi n'isambaza, kugira ngo bigere ku ntego yo gukurura ibiryo. Kongeramo betaine 0.5% ~ 1.5% mu biryo by'amafi bigira ingaruka zikomeye ku mpumuro n'uburyohe by'amafi yose, isambaza n'izindi nyamaswa zo mu bwoko bwa crustacean, hamwe no gukurura ibiryo bikomeye, kunoza uburyohe bw'ibiryo, kugabanya igihe cyo kubirya. Guteza imbere igogora no kwinjiza, kwihutisha gukura kw'amafi n'isambaza, no kwirinda kwanduzwa n'amazi guterwa n'imyanda y'ibiryo.
Betaine ishobora guteza imbere gukura kw'amafi n'isambaza, kongera ubudahangarwa bw'indwara n'ubudahangarwa bw'umubiri, kongera umuvuduko wo kubaho no guhindura ibiryo. Kongeramo betaine bigira ingaruka zikomeye mu guteza imbere gukura kw'amafi magufi n'isambaza no kunoza umuvuduko wo kubaho. Inyungu y'ibiro bya trout zo mu bwoko bwa rainbow trout zigaburirwa betaine yiyongereyeho 23.5%, kandi igipimo cy'ibiryo cyagabanutseho 14.01%; Inyungu y'ibiro bya salmon yo mu bwoko bwa Atlantic yiyongereyeho 31.9% naho igipimo cy'ibiryo cyagabanutseho 20.8%. Iyo 0.3% ~ 0.5% bya betaine byongewe ku ndyo y'inyama z'amezi 2, inyungu ya buri munsi yiyongereyeho 41% ~ 49% naho igipimo cy'ibiryo cyagabanutseho 14% ~ 24%. Kongeramo 0.3% bya betaine y'umwimerere cyangwa ivanze mu biryo bishobora guteza imbere cyane iterambere rya tilapia no kugabanya igipimo cy'ibiryo. Iyo 1.5% bya betaine byongewe mu ndyo y'inyama z'inka zo mu bwoko bwa river crab, kwiyongera kw'ibiro by'inyama z'inka zo mu bwoko bwa river crab byiyongereyeho 95.3% naho igipimo cyo kubaho cyiyongereyeho 38%.
Igihe cyo kohereza ubutumwa: Nzeri-08-2021

