Njirimara izugbe
Carrageenan na-abụkarị ọcha na-acha odo odo-aja aja aja, enweghị isi na enweghị ụtọ, na ngwaahịa ụfọdụ nwere ntakịrị ekpomeekpo oke osimiri. Gel nke carrageenan na-emepụta bụ ihe na-agbanwe agbanwe, ya bụ, ọ na-agbaze n'ime ngwọta mgbe kpochara ọkụ, ma mepụta gel ọzọ mgbe ngwọta dị mma.
Njirimara anụ ahụ na kemịkalụ
Carrageenan adịghị egbu egbu ma nwee njirimara nke coagulation, solubility, nkwụsi ike, viscosity na reactivity. Ya mere, enwere ike iji ya dị ka coagulant, thickener, emulsifier, onye na-akwụsị akwụsị, nrapado, onye na-akpụzi ihe na stabilizer na mmepụta ụlọ ọrụ nri.
Ngwa na ụlọ ọrụ nri
A na-eji Carrageenan mee ihe dị ka ihe mgbakwunye nri anụ ahụ ruo ọtụtụ afọ. Ọ bụ eriri osisi na-adịghị emerụ ahụ nke nwere ike inye aka mgbaze ma nwee ọtụtụ ojiji. Azụmahịa nke carrageenan na mba ndị ọzọ malitere na 1920, China malitere ịmepụta carrageenan azụmahịa na 1985, nke 80% na-eji nri ma ọ bụ ụlọ ọrụ metụtara nri.
Carrageenan nwere ike ịmepụta gels siri ike. Ọ bụ ezigbo coagulant maka ime mkpụrụ osisi jelii. Ọ na-eme ka ọ sie ike na okpomọkụ nke ụlọ. Gel a kpụrụ akpụ bụ ọkara siri ike, na-egosipụta nke ọma, ọ dịghịkwa mfe ịdaba. A pụkwara iji ya gbakwunye ihe ndị na-edozi ahụ iji mee ntụ ntụ jelii. Mgbe ị na-eri nri, ọ na-adaba adaba igbari ya na mmiri. Enwere ike iji ya dị ka ihe na-eme ka mmiri ara ehi pudding na mkpụrụ osisi pudding. Ọ nwere njirimara nke mmiri nzuzo dị ala, ọdịdị dị mma, obere viscosity, na nnyefe ọkụ dị mma. Mgbe ị na-esi nri bean na yokan, enwere ike ịgbakwunye carrageenan dị ka coagulant. Jelii mkpọ mkpọ mere na carrageenan dị ka coagulant dị nnọọ adaba iri na-ebu. O nwere mkpụrụ osisi ma nwee ọdịnaya nri dị mma karịa jelii mkpụrụ osisi nkịtị. A pụkwara iji Carrageenan mee ihe dị ka ihe mkpuchi maka anụ mkpọ, a pụkwara iji ya mee ihe dị ka onye na-eme ka ọ dị ike, onye nkwụsịtụ, onye na-emepụta ihe, onye na-akọwapụta, ihe ọkụkụ, nrapado, wdg.
Mgbe ị na-emepụta swiiti dị nro nke mkpụrụ osisi transperent, ọ bụrụ na a na-eji carrageenan dị ka coagulant, swiiti ahụ dị nro nwere nghọta dị elu, na-enye ume ọhụrụ ma ghara ịrapara na ezé. Ịgbakwunye carrageenan na swiiti siri ike n'ozuzu nwere ike ime ka ngwaahịa ahụ bụrụ otu na nke dị nro, na-abawanye nkwụsi ike.
Atụmanya ngwa
Carrageenan, ihe okike dị ọcha, nwere ihe ndị magburu onwe ya dị ka mmeghachi omume siri ike, ikike ịmepụta gels na ngwọta dị elu, na nkwụsi ike dị elu. N'ime ihe niile polymers soluble mmiri, ọ bụ ihe pụrụ iche na reactivity na protein. Ngbanwe na-eju afọ, nghọta na solubility nwere ike gbasaa ngwa ngwa ya. Ngwongwo ya dị mma na nke na-adịghị egbu egbu ekwenyela na Kọmitii Ọkachamara Na-ahụ Maka Nri nri (JECFA) nke Òtù Na-ahụ Maka Nri na Ọrụ Ugbo nke United Nations na Òtù Na-ahụ Maka Ahụ Ike Ụwa, nke kwenyere na carrageenan kwesịrị iji ya mee ihe n'ọtụtụ ebe na ụlọ ọrụ nri. ụlọ ọrụ kemịkalụ, biochemistry, nyocha ahụike na mpaghara ndị ọzọ. Ya mere, n'ime afọ ndị na-adịbeghị anya, carrageenan amalitela ngwa ngwa n'ụlọ na ná mba ọzọ, na ọchịchọ amụbawo nke ukwuu. Ọrụ ya pụrụ iche enweghị ike iji resins ndị ọzọ dochie ya, nke mere ka mmepe ngwa ngwa nke ụlọ ọrụ carrageenan. Ugbu a ngụkọta kwa afọ nke carrageenan n'ụwa karịrị nnọọ mmepụta nke agar.
E bu ụzọ jiri Carrageenan mee ihe na Europe na United States, na mmepụta nke carrageenan zuru ụwa ọnụ bụ nke abụọ n'etiti chịngọm oriri na-esi na ahịhịa mmiri. N'ime afọ ndị na-adịbeghị anya, obodo m etinyela carrageenan na katalọgụ nke ihe mgbakwunye nri. E tinyekwala Carrageenan na ntụziaka usoro nri nri nke Òtù Na-ahụ Maka Nri na Ọrụ Ugbo nke United Nations na Òtù Ahụ Ike Ụwa. Na nkenke, carrageenan na-ezute ụkpụrụ nri ndị China na nke mba ọzọ ma nwee atụmanya ngwa ngwa.
Kpọtụrụ:
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Oge nzipu: Nov-09-2024