Carragynan - gini bu nka? Kedu nsogbu nke stabilizer carrageenan

Food nwekwara (stabilizers) n'ọtụtụ ebe na na mmiri ara ehi, confectionery, anụ, na-eme bred ụlọ ọrụ. N'ihi ihe ha ji eme ihe, ngwaahịa ahụ nweta ọdịdị a chọrọ, ederede na agbanwe agbanwe. N'oge na-adịbeghị anya, a na-eji carrageenan mee ihe n'ọtụtụ ebe dị ka ihe nkwụsị. Kedu ihe a bụ? N'isiokwu a, anyị ga-agbalị ịghọta nke a.

A na-enweta Carrageenan site na nhazi nke mmiri na-acha ọbara ọbara nke ezinụlọ Rhodophyceae. Mmiri ndị a na-eto eto n'ogologo mmiri dum nke Ụwa. Egwu algae bụ osisi na-ekpo ọkụ, ya mere, dị ka a na-achị, a pụrụ ịhụ ha n'ụsọ oké osimiri nke Indonesia, France, Chile, USA na Canada.

Staragezer carrageenan bụ onye na-emepụta ihe na-emepụta ihe na-emepụta ihe. A na-ejikarị ihe oriri a na-eme nri na-emepụta mmiri ara ehi, confectionery, soseji na ngwaahịa azụ. Na-enweghị carrageenan mmepụta nke ice cream nwekwara ike omume, n'ihi na ọ bụ n'ihi na ojiji na -emegide agbanwe nke ngwaahịa ikpeazụ a na-enweta.

Carraginan: ozi zuru ezu

A chọpụtara Carrageenan na mmalite nke narị afọ nke 19, ma ruo ugbu a, ihe a bụ maka nyocha na mmasị bara uru maka ọtụtụ ndị ọkà mmụta sayensị nke ụwa. Ụlọ ọrụ mbụ maka nhazi ụlọ ọrụ nke carrageenan pụtara na United States nke America n'etiti afọ 1930. Taa, a maara ihe karịrị puku atọ carrageenan, nke a abughi nke ikpeazụ. Kwa afọ, ndị na-eme nchọpụta na-achọpụta ụdị ọgbọ carrageenan. Site ugbu a gaa n'ihu, ị maara mgbe a chọpụtara carrageenan, ihe ọ bụ, na ụdị ọrụ ọ na-eji.

Oge nchịkọta oge, mkpụrụ ndụ na-eto eto, na omimi na ebe red algae na-emetụta physicochemical Njirimara nke carrageenan. N'ihi nhazi ihe omimi nke algae, a na - enweta ọtụtụ fractions nke carrageenans, nke dị iche iche na ngwongwo ndị ọzọ. N'oge a, a na-ahụ ụdị atọ nke carrageenan, dị iche na ogo sulphation: kappa, iota, na lambda-carrageenans.

Kappa-carrageenan: gini bu?

A na-edozi klas nke carrageenans ngwa ngwa na mmiri ọkụ. Mgbe ha gbasasịrị na ntụrụndụ dị jụụ, ha na-eme ka gel na ike jelii dị elu. Gels nke kappa na-eme nke ọma na ndị na-edozi mmiri ara ehi. Na usoro mmepụta anụ anụ, a na-eji kappa-carrageenan mee ihe dị ka ihe oriri. Ngwa nke umi n'ihi na ike na-amụba na-viscosity nke liquids na-eme omume dị ka a thickener, ọ bụghị nanị, kamakwa ihe emulsifier.

Ụdị carrageenans

N'ihe ruru n'ịdị ọcha, a pụrụ ịkọ ndị carrageenans dịka ndị dị ọcha ma dị ọcha. A na-enweta ihe mbụ site na mgbaze nke algae na ngwọta alkaline. Mgbe nke ahụ gasịrị, a kpochapụrụ kristal nke carrageenans, tinye uche ma wepụ ya. Usoro a siri ike ma dị oke ọnụ. Ọtụtụ mgbe, a na-eji ndị carrageenans dị ọcha na ụlọ ọrụ. A na-enweta ụdị a site na esi mmiri algae na ngwọta nke potassium hydroxide. Potassium na-egbochi hydrolysis nke carrageenan na ngwọta, ma na-enye ohere carbohydrates na algae protein na-agba. Mgbe ha mechara mpempe akwụkwọ ndị a, a na-ewepụ algae site na ngwọta, saa ma kpochaa.

Iota- na lambda-carrageenan: gini ka o bu?

Iota-carrageenan na-eme ka gel na-adịte aka karịa gel gel. O kwesiri iburu n'uche na gels di otua na-agbanwe, ha nwere ike weghachite ihe ozo ha buru obuna mgbe ha metutara uzo. Na nke a, iota-carrageenan, dịka iwu, na-eji ya dị ka ihe nkwụsịtụ nke nkwado. Na mgbakwunye, ihe ndị a dị n'elu gosiri jellies dị nnọọ mma na usoro nke gụgharịrị / thawing.

Lambda-carrageenan adịghị na-etolite gels n'ihi na ọ gụnyere a ọnụ ọgụgụ dị ukwuu nke sulfo-dị iche iche, ma ndị dị otú ngwọta nwere a elu viscosity. Ya mere, akụkụ a dị mma maka ịmepụta emulsions, foams na suspensions.

Ojiji nke additive additive carrageenan

E nwere ozi na nri stabilizer carrageenan dị mma maka ahụike anyị, na mgbakwunye, o nwere ọtụtụ ihe bara uru bara uru. Ọtụtụ ndị ọkachamara na-eche na uru dị ukwuu nke iji ihe a eme bụ ime ka ahụ mmadụ dị ọcha pụọ na adịghị ike na-egbu egbu na mmiri ọgwụ ndị nwere mmiri ọgwụ, gụnyere ọla arọ. Tụkwasị na nke ahụ, a chọpụtawo na ndị na-ebu ụgbọ na-adịghị ahụ ahụ, na-egosi antiviral, anticoagulant, antibacterial na antitoxic utịp.

Carrageenan: nsogbu

Ndị ọkà mmụta sayensị America egosila na carrageenan rụrụ arụ nwere ike ịkpalite mmepe nke ọrịa nke akụkụ eriri afọ, yana cancer. Kedu ihe dị egwu carrageenan? Ihe ọjọọ nke mmụnye a nwere ike ịbụ n'ihi eziokwu ahụ bụ na ihe ndị na-arụ ọrụ na mmiri na-akpali mmebi nke mmeghachi ahụ na-emetụ n'ahụ. Carrageenan n'oge hydrolysis ke afo na-ezo ihe ndị na-egbu egbu, nke bụ ihe ndabere nke ihe karịrị otu narị ọrịa. N'ime ha, gastritis, enteritis, colitis, ọrịa ogbu na nkwonkwo, atherosclerosis, wdg. Carrageenan rụrụ arụ na-emerụ ahụ ike anyị, n'ihi ya, a naghị etinye ya na nri.

N'oge na-adịbeghị anya, ndị nnọchianya nke WHO anaghị akwado ha iji ihe oriri na-eri nri maka ụmụaka na ụmụ nwanyị dị ime. Nchoputa omumu ihe omumu nke ndi sayensi America no na anu ulo nyocha gosiri na polygynane (nke ogwu nke carrageenan) nwere ike ime oria na kansa nke ogwu digestive. N'iburu na data a nwetara, a dịghị etinye ihe oriri a na ụdị nke biomeditives a machibidoro iwu, ma ọ ka nwere ike ịme ọtụtụ ọrịa, ya mere, ọ dị mkpa iji ngwaahịa ndị nwere carrageenan (ihe oriri E-407 na E-407a) na ịkpachara anya dị ukwuu. N'agbanyeghi na a na-egbu egbu, E-407 na-eme ka a na-eme ka a na-eme ka a na-eme ihe n'ókèala nke ọtụtụ nchịkwa, gụnyere Russian Federation. Otú ọ dị, nhọrọ bụ nke gị, ndị enyi.