Kayayyaki

Beta-carotene

Beta-carotene wani nau'in carotenoid ne na halitta wanda ake samunsa a cikin korayen da rawaya kayan lambu da 'ya'yan itatuwa.Beta-carotene wani fili ne na tetraterpenoid, wanda ya ƙunshi nau'ikan isoprene guda huɗu.Yana da zoben beta-violone guda ɗaya a kowane ƙarshen kwayar halitta.Ana iya samar da kwayoyin bitamin A guda biyu ta hanyar hutu ta tsakiya.Yana da ɗakuna biyu masu yawa da haɗin gwiwa tsakanin shaidun biyu.Molecules sun daɗe suna haɗa chromophores biyu na haɗin gwiwa, don haka suna da mallakin ɗaukar haske kuma suna sanya su rawaya.Babban nau'ikan beta-carotene sune all-trans, 9-cis, 13-cis da 15-cis.Akwai fiye da isomers 20 na beta-carotene, waɗanda ba za su iya narkewa a cikin ruwa kuma suna ɗan narkewa cikin man kayan lambu.Suna da matsakaicin narkewa a cikin aliphatic da aromatic hydrocarbons, sauƙin narkewa a cikin chloroform, rashin kwanciyar hankali a cikin sinadarai, da sauƙin oxidize cikin haske da dumama.

Ana iya samar da beta-carotene ta hanyar haɗin sinadarai, cirewar shuka da fermentation na ƙwayoyin cuta.Dangane da hanyoyin samarwa daban-daban, ana iya raba shi zuwa rukuni biyu: haɗin sinadarai na beta-carotene da beta-carotene na halitta.A halin yanzu, yawancin su sunadarai ne.Saboda beta-carotene na halitta yana da kyau anti-chromosomal aberration, anti-cancer sakamako da kuma karfi physiological aiki, farashin na halitta beta-carotene ne high.Ya ninka na sinadarai sau biyu.

An san Beta-carotene a matsayin tushen bitamin A. Beta-carotene da aka haɗa a baya an yi amfani dashi sosai a abinci, kayan shafawa da kayan kiwon lafiya.Tare da haɓaka ilimin toxicology da fasaha na nazari, bincike ya nuna cewa duk da cewa tsarkin beta-carotene da aka haɗa ta hanyar sinadarai yana da yawa kuma farashin samarwa ya yi ƙasa da ƙasa, yana da sauƙi a haɗa ƙananan sinadarai masu guba a cikin samfuran.Sabili da haka, tare da ci gaba da haɓaka ilimi, haɓakar halitta na beta-carotene zai ɗauki matsayi mai aiki a kasuwa.Amma saboda kayan mai-mai narkewa na beta-carotene, iyakar aikace-aikacensa an iyakance shi sosai.Wasu nazarin sun inganta ingantaccen ruwa na beta-carotene ta hanyar saponification da emulsification, amma wannan hanya yana da lokaci mai tsawo, yana da tasiri mai girma akan kwanciyar hankali na beta-carotene, kuma yana da farashi mafi girma.Fitar da beta-carotene na halitta, abubuwan da ake amfani da su a cikin mafi yawan hanyoyin da ake amfani da su a halin yanzu, da kuma matsalar sauran kaushi mai guba sun hana amfani da kayan hako, wanda ke haifar da ƙarin amincin abinci da matsalolin gurɓataccen muhalli.An kuma bayar da rahoton fitar da beta-carotene mai narkewar ruwa, amma rashin narkewar ruwa na beta-carotene ba shi da kyau, yawanci tare da taimakon enzymes, don haka farashin yana da yawa kuma aikace-aikacen ba shi da kyau.Idan aka kwatanta da hanyar hakar na al'ada, hanyar hakar ultrasonic yana da fa'idodi na sauƙi, babban adadin hakar da ɗan gajeren lokacin aiki.Saboda haka, a matsayin sabuwar hanyar cire barasa-mai narkewa beta-carotene, ultrasonic hakar yana da kyau aikace-aikace al'amurra a cikin wannan filin.

Amfani da beta-carotene

A matsayin wani nau'in launi mai narkewa mai narkewa, beta-carotene ya sami karbuwa sosai daga masana'antar abinci saboda launinsa na iya rufe dukkan tsarin launi daga ja zuwa rawaya saboda bambancinsa.Ya dace sosai don haɓaka samfuran mai da samfuran furotin, irin su margarine, samfuran da aka tace kayan kifi, kayan cin ganyayyaki, noodles mai sauri da sauransu.