Dimethyl-propiothetin (DMPT)bụ ihe na-eme ka algae dị na ya. Ọ bụ ihe sitere n'okike nwere sọlfọ (thio betaine) a na-ewerekwa ya dị ka ihe kacha mma maka nri, ma maka mmiri dị ọcha ma maka anụmanụ mmiri dị n'oké osimiri. N'ọtụtụ ule nyocha na ubi, DMPT na-apụta dị ka ihe na-eme ka ọ pụta ìhè.ihe mkpali kacha mma a nwaletụrụla.

DMPT (Cas NO.7314-30-9)ọ bụghị naanị na ọ na-eme ka nri na-aga nke ọma, kamakwa ọ na-arụ ọrụ dị ka ihe na-agbaze mmiri dịka homonu. Ọ bụ onye na-enye methyl kachasị dị irè, ọ na-eme ka ikike ịnagide nrụgide metụtara ijide azụ na anụmanụ ndị ọzọ dị n'ime mmiri dịkwuo mma.

Uru Ngwaahịa nke DMPT:

1. Nye anụmanụ mmiri methyl, kwalite mmeghachi omume nke amino acid ma mee ka amino acid dịkwuo mma;

2. Ihe na-adọta mmadụ nke nwere ike ịkpalite omume iri nri nke ọma nke anụmanụ mmiri ma mee ka ugboro ole ha na-eri nri na iri nri ha dịkwuo elu;

3. Nwee ọrụ nke ecdysone, nke nwere ike ime ka ọnụego mwepụ nke crustacean dịkwuo elu;

4. Hazie nrụgide osmotic, ma mee ka ikike igwu mmiri na mgbochi nrụgide nke azụ dịkwuo elu;

5. Belata oke nri azụ̀ na nri ma mee ka ojiji nke protein ndị ọzọ dị ọnụ ala dịkwuo elu.

Ojiji na Ọnụọgụ:

Oporo: 300-500 g kwa tọn nke nri zuru oke;

Azụ: 150-250 g kwa tọn nke nri zuru oke.