1. Mgbakwunye nkeTMAO, DMPT, naalịcinnaanị ma ọ bụ na nchikota nwere ike imeziwanye uto nke crayfish, mee ka ọnụ ọgụgụ uru ha bara, iri nri, ma belata arụmọrụ nri.

2. Mgbakwunye TMAO, DMPT, na allicin naanị ma ọ bụ na nchikota nwere ike ibelata ọrụ alanine aminotransferase na serum crayfish ma belata mkpokọta cholesterol. Ụdị ihe atọ ndị a dị n'elu ekerewo òkè dị mkpa n'ịgbochi mmebi imeju na crayfish na ịkwalite uto ha dị mma.

3. Trimethylamine oxide (TMAO), dimethyl - β - propionate (DMPT), na allicin nwere ike ime ka abụba dị na akwara crayfish dịkwuo elu, na allicin na-enwe mmetụta dị ukwuu na ịba ụba abụba. Larvae crayfish kwesịrị ịmalite ịmụ nwa n'oge usoro uto na mmepe ha. Ịtinye ihe na-adọrọ mmasị na nri nwere ike ime ka uto na mmepe nke crayfish dịkwuo elu ma na-abawanye ugboro nke molting.

4. TMAO, DMPT, na allicin nwere ike ịkwalite ọrụ enzyme digestive nke crayfish, si otú ahụ na-eme ka ikike ha na-agbari na ịmịnye ihe oriri na-edozi ahụ ma na-eme ka ọnọdụ nchebe ha dịkwuo elu.

Okwu mmalite nke ụdị atọ dị ka ndị na-adọta nri mmiri:

1. Trimethylamine oxide, dị ka a eke na nchekwa nri mgbakwunye, nwere sara mbara mmepe atụmanya na anụ ugbo.

Ọrụ ndị bụ isi bụ:

(1) na-akwalite mmụba nke mkpụrụ ndụ akwara iji kwalite uto nke anụ ahụ.

(2) Na-abawanye olu bile ma belata ntinye abụba.

(3) Soro na nhazi nrụgide osmotic nke anụmanụ mmiri.

(4) Mee ka usoro protein guzosie ike.

(5) Melite ọnụego ngbanwe ndepụta.

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(7) Ịdị ọhụrụ pụrụ iche na ụtọ na-enye ume ọhụrụ na-enwe mmetụta na-adọrọ adọrọ n'ahụ nri.

2. Dimethyl - β - propionic acid thiazole (DMPT)nwere ike ịnata mkpali kemịkalụ dị ala n'ime mmiri site n'echiche nke isi anụ anụmanụ dị n'ime mmiri. Ọ nwere ike ịmata ihe kemịkalụ ma nwee mmetụta nke ukwuu. Mpịakọta dị n'ime ime ụlọ aṅụ ya nwere ike ịbawanye ebe kọntaktị ya na gburugburu mmiri dị n'èzí iji meziwanye mmetụta ísì ísì ya. Ya mere, azụ, oporo, na crabs nwere usoro nri nri siri ike maka isi DMPT pụrụ iche, DMPT na-agbasokwa àgwà a nke anụmanụ ndị dị n'ime mmiri iji mụbaa ugboro nri ha. Dị ka ihe na-adọrọ mmasị nri na onye na-akwalite uto maka anụmanụ mmiri, ọ nwere mmetụta dị ịrịba ama na-akwalite omume nri na uto nke azụ dị iche iche nke mmiri na mmiri dị ọhụrụ, oporo na crabs. Ịba ụba ugboro ugboro anụ mmiri na-ata nri azụ na-ebute mmetụta mkpali nri nke dị okpukpu 2.55 karịa glutamine (a maara glutamine dị ka ihe na-akpali akpali nri maka ọtụtụ azụ mmiri dị ọcha tupu DMPT).

(1) The (CH3) 2S - otu na molekul nke dimethyl - β - propionic acid thiazole (DMPT) nwere a methyl donor ọrụ na-arụ ọrụ nke ọma site na aquatic anụmanụ, na-akwalite secretion nke digestive enzymes n'ime anụ ahụ, na-eme ka mgbaze na absorption nke nri na azụ, na-eme ka nri ntinye n'ọrụ.

(2) Melite ikike mmega ahụ na nguzogide nrụgide nke anụmanụ mmiri (oke okpomọkụ na nnabata hypoxia), welie mgbanwe na ịdị ndụ nke azụ ndị na-eto eto, enwere ike iji ya dị ka onye na-ebunye nrụgide osmotic n'ime ahụ iji meziwanye ntachi obi nke anụ mmiri na-enwe mgbanwe mgbanwe osmotic.

(3) Sheller siri ike dị ka ọrụ na-abawanye ọsọ nke oporo na crabs, ọkachasị na oporo na nshịkọ ugbo.