Betaineke mofuta oa tlatsetso e seng ea phepo e nepahetseng. Ke ntho e entsoeng ka maiketsetso kapa e ntšitsoeng e thehiloeng likarolong tsa lik'hemik'hale tse fumanehang liphoofolong le limela tse ratoang haholo tsa liphoofolo tsa metsing. Hangata lintho tse hohelang lijo li entsoe ka mefuta e fetang e 'meli ea metsoako. Metsoako ena e na le phello e kopanetsoeng ho fepeng liphoofolo tsa metsing. Ka ho susumetsa monko, tatso le pono ea liphoofolo tsa metsing, li ka bokellana ho potoloha lijo, tsa potlakisa ho fepa, le ho eketsa ho ja lijo.

Nako ea ho fepa ea Macrobrachium rosenbergii e ile ea khutsufatsoa ka 1/3 ~ 1/2 'me palo ea ho fepa e ile ea eketseha ka ho eketsabetainelijong tsa shrimp. Lijo tse nang lebetaineE na le phello e totobetseng ea ho hohela lijo ho carp le mud carp, empa ha e na phello e totobetseng ea ho hohela lijo ho carp ea joang. Betaine e ka boela ea ntlafatsa kutloisiso ea tatso ea li-amino acid tse ling ho litlhapi le ho ntlafatsa ho hohela lijo ha li-amino acid. Betaine bait e na le mesebetsi ea ho ntlafatsa takatso ea lijo, ho eketsa ho hanyetsa mafu le ho itšireletsa mafung. Li-shrimp tse nang le mafu li hanela leraba la lithethefatsi 'me li lefella ho fokotseha ha lijo tseo tlhapi le li-shrimp li li jang tlas'a khatello.

Choline ke phepo ea bohlokoa liphoofolong. E ka fana ka methyl bakeng sa 'mele ka har'a 'mele, kahoo e kenya letsoho liketsong tsa metabolism. Lilemong tsa morao tjena, lipatlisiso li fumane hore betaine e ka boela ea fana ka methyl bakeng sa 'mele. Bokhoni ba betaine ba ho fana ka methyl bo feta makhetlo a 2.3 ba choline chloride, 'me ke mofani oa methyl ea sebetsang hantle. Ha betaine e ne e sebelisoa ho nkela choline chloride sebaka lijong, bolelele ba 'mele ba Macrobrachium rosenbergii bo eketsehile ka 27.63% 'me coefficient ea lijo e fokotsehile ka 8% kamora matsatsi a 150 ha e bapisoa le sehlopha sa taolo.Betainee ka ntlafatsa ts'ebetso ea oxidation ea mafura a acid ka har'a mitochondria ea sele, ea eketsa haholo litaba tsa acyl carnitine ea ketane e telele le karolelano ea acyl carnitine ea ketane e telele ho lokolla carnitine mesifa le sebete, ea khothaletsa ho bola ha mafura, ea fokotsa ho bolokoa ha mafura sebeteng le 'meleng, ea khothaletsa tlhahiso ea protheine, ea aba hape mafura a setopo, le ho fokotsa sekhahla sa ho ata ha mafura sebeteng.