Vitamin B2 (Riboflavin) | 83-88-5

Vitamin B2, makwaara dị ka riboflavin, dị ntakịrị soluble na mmiri, kwụsiri ike na-anọpụ iche ma ọ bụ acidic ngwọta n'okpuru kpo oku. Ọ bụ ngwakọta nke cofactor nke enzyme odo na-ahụ maka ịnye hydrogen na redox biological n'ime ahụ anyị.

Okwu Mmalite Ngwaahịa Nke a bụ ngwaahịa akọrọ akọrọ nke na-asọ asọ nke microbial gbaa ụka nke na-eji glucose sirop na yist wepụ dị ka akụrụngwa, wee nweta nụchara anụcha site membrane filtration, crystallization, na ịgba-ihicha usoro.

Njirimara anụ ahụ ka a ga-agbakwunye ngwaahịa a na nri anụmanụ ka o wee nwee ahụ ike, mee ka uto na mmepe dịkwuo elu, wee debe iguzosi ike n'ezi ihe nke akpụkpọ ahụ na akpụkpọ anụ mucous. Ngwaahịa bụ a odo ka aja aja evenly elu fluidity urughuru na agbaze ebe 275-282 ℃, ubé smelly na ilu, soluble na itughari alkali ngwọta, insoluble na mmiri na ethanol.Dry Riboflavin anọgide nnọọ ike megide oxidant, acid na okpomọkụ ma ọ bụghị alkali. na ọkụ nke ga-eme ka ọ daa ngwa ngwa, karịsịa na ngwọta alkaline ma ọ bụ ultraviolet. N'ihi ya, a na-atụ aro nke ukwuu na ngwaahịa a ga-emechi ya site na ìhè ma na-anọpụ na alkaline bekee na premix iji gboo ọnwụ na-enweghị isi, gbakwunyere mgbe enwere mmiri n'efu na gburugburu --- ka mmiri na-efu efu, na-efunahụ ya. Otú ọ dị, Riboflavin nwere ezigbo nkwụsi ike ma ọ bụrụ na ọ na-apụta na-ehichapụ ntụ ntụ n'ọchịchịrị. Otú ọ dị, nri pelleting na bulking usoro na-etinye mmetụta na-emebi emebi na Riboflavin-- ihe dị ka 5% ruo 15% ọnwụ site na pelleting usoro na ihe dị ka 0 ruo 25% site n'ịgbanye usoro.