Betaineyog ib yam uas tsis yog khoom noj khoom haus additive.Nws yog ib qho khoom tsim los yog muab rho tawm los ntawm cov khoom siv tshuaj lom neeg uas muaj nyob hauv cov tsiaj nyiam tshaj plaws thiab cov nroj tsuag ntawm cov tsiaj hauv dej.Khoom noj khoom haus attractants feem ntau muaj ntau tshaj li ob hom kev sib txuas.Cov tebchaw no muaj kev sib koom ua ke ntawm kev noj cov tsiaj hauv dej.Los ntawm stimulating tus ntxhiab tsw, saj thiab lub zeem muag ntawm cov tsiaj nyob rau hauv dej, lawv tuaj yeem sib sau ua ke nyob ib ncig ntawm cov khoom noj, ua kom cov khoom noj muaj zog, thiab ua kom cov zaub mov noj.

Lub sijhawm pub mis ntawm Macrobrachium rosenbergii tau luv luv los ntawm 1/3 ~ 1/2 thiab qhov pub mis tau nce ntxiv los ntawm kev ntxiv.betaine uamus rau cw noj.Cov khoom noj uas muajbetaine uamuaj qhov pom tseeb pub noj ntxim nyiam ntawm carp thiab av carp, tab sis tsis muaj qhov pom tseeb pub noj ntxim nyiam ntawm cov nyom carp.Betaine kuj tuaj yeem txhim kho qhov kev xav ntawm lwm cov amino acids rau ntses thiab txhim kho kev noj qab haus huv ntawm cov amino acids.Betaine bait muaj lub luag haujlwm ntawm kev txhim kho qab los noj mov, txhim kho kev tiv thaiv kab mob thiab tiv thaiv kab mob.Cov kab mob cws tiv thaiv cov tshuaj bait thiab them nyiaj rau cov khoom noj tsawg ntawm cov ntses thiab cws nyob rau hauv kev ntxhov siab.

Choline yog ib qho khoom noj tseem ceeb hauv cov tsiaj.Nws tuaj yeem muab methyl rau lub cev hauv vivo, yog li koom nrog hauv cov tshuaj tiv thaiv metabolic.Nyob rau hauv xyoo tas los no, kev tshawb fawb tau pom tias betaine tuaj yeem muab methyl rau lub cev.Kev ua tau zoo ntawm betaine hauv kev muab methyl yog 2.3 npaug ntawm choline chloride, thiab nws yog tus neeg pub dawb methyl zoo dua.Thaum betaine tau siv los hloov choline chloride hauv qhov pub, qhov nruab nrab lub cev ntev ntawm Macrobrachium rosenbergii tau nce los ntawm 27.63% thiab pub coefficient poob los ntawm 8% tom qab 150 hnub piv nrog rau pawg tswj hwm.Betainetuaj yeem txhim kho cov txheej txheem oxidation ntawm fatty acids hauv cell mitochondria, nce cov ntsiab lus ntawm cov saw ntev acyl carnitine thiab qhov piv ntawm cov saw ntev acyl carnitine kom dawb carnitine hauv cov leeg thiab daim siab, txhawb cov rog decomposition, txo cov roj deposition hauv daim siab thiab lub cev. , txhawb cov synthesis protein, rov faib cov roj carcass, thiab txo qhov tshwm sim ntawm cov rog rog.