Betaineke mofuta oa sehlomathiso se se nang phepo. Ke ntho e entsoeng ka maiketsetso kapa e nkiloeng ho latela likarolo tsa lik'hemik'hale tse fumanehang liphoofolong tse ratoang haholo le limela tsa liphoofolo tse phelang metsing. Lintho tse hohelang lijo hangata li entsoe ka mefuta e fetang e 'meli ea metsoako. Metsoako ena e na le phello ea synergistic phepelong ea liphoofolo tse phelang metsing. Ka ho susumetsa monko, tatso le pono ea liphoofolo tsa metsing, li ka bokana ho pota-pota lijo, li potlakisa ho fepa, le ho eketsa ho ja lijo.

Nako ea phepo ea Macrobrachium rosenbergii e ile ea khutsufatsoa ka 1/3 ~ 1/2 mme palo ea phepo e ile ea eketseha ka ho eketsa.betaineho fepa li-shrimp. Lijo tse nang lebetainee na le phello e hlakileng ea ho fepa ka carp le seretse sa carp, empa ha e na phello e hlakileng ea ho fepa carp ea joang. Betaine e ka boela ea ntlafatsa maikutlo a tatso ea li-amino acid tse ling ho tšoasa litlhapi le ho matlafatsa khoheli ea phepo ea li-amino acid. Betaine bait e na le mesebetsi ea ho ntlafatsa takatso ea lijo, ho matlafatsa ho hanyetsa mafu le ho itšireletsa mafung. Li-shrimp tsa mafu li hanela sekheo sa lithethefatsi 'me li lefella ho fokotsa lijo tsa litlhapi le li-shrimp tlas'a khatello ea maikutlo.

Choline ke limatlafatsi tsa bohlokoa liphoofolong. E ka fana ka methyl bakeng sa 'mele ka vivo, kahoo e kenya letsoho liketsong tsa metabolic. Lilemong tsa morao tjena, lipatlisiso li fumane hore betaine e ka fana ka methyl bakeng sa 'mele. Bokhoni ba betaine ho fana ka methyl ke makhetlo a 2.3 ho feta choline chloride, 'me ke mofani oa methyl ea sebetsang haholoanyane. Ha betaine e ne e sebelisoa ho nkela choline chloride phepelong, bolelele ba 'mele bo tloaelehileng ba Macrobrachium rosenbergii bo eketsehile ka 27.63% mme karolo ea phepelo 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 seleng ea mitochondria, e eketsa haholo litaba tsa ketane e telele ea acyl carnitine le karo-karolelano ea ketane e telele ea acyl carnitine ho lokolla carnitine ka har'a mesifa le sebete, ho khothaletsa ho bola ha mafura, ho fokotsa ho beoa ha mafura sebeteng le 'meleng, ho khothaletsa protheine synthesis, ho ajoa hape sekhahla sa mafura a sebete, le ho fokotsa mafura a sebete.