Shayi mai baƙar fata, sananne ga dandanawarsa mai arziki da kuma kayan yaji, sanannen abu ne da ke jin daɗin da miliyoyin duniya. Ofaya daga cikin fannoni masu ban sha'awa na baƙar fata shine launin ja mai launin ja yayin da ke brewed. Wannan labarin yana nufin bincika dalilan kimiyya a bayan launin fata ja da baƙar fata, suna zubar da haske akan ayyukan sunadarai waɗanda ke ba da gudummawa ga wannan sabon abu.
Za'a iya danganta launi mai launin shuɗi na shayi na baƙar fata a gaban takamaiman mahimman mahadi waɗanda ke fuskantar canji na sunadarai a lokacin aiwatar da shayi. Babban mahimman mahimmin da ke da alhakin launin ja ne daarrins da isaflavins, wanda aka kafa ta hanyar hadawan shaye shaye a lokacin fermentation ko tsarin shaye-shaye da cewa baƙar fata da baƙar fata.
A lokacin samar da baƙar fata, ganyen shayi ake ginawa da jerin matakai, ciki har da withering, mirgine, oxidation, da bushewa. Yana da lokacin hauhawar abu-shaski cewa polyphensols na shayi, musamman ma catechins, a sha enzymatic oxidation, kai tsaye ga samuwar mala'ikinuign dasabbinna. Waɗannan mahaɗan suna da alhakin masu launin ja da launuka masu ɗanɗano na baƙar fata.
Yarungins, musamman, manyan mahaɗan polyphent suna da launin shuɗi mai launin shuɗi. An kafa su ta hanyar polymerization na catechins da sauran flavonoids a cikin shayi shayi. Theaflavins, a daya bangaren, Shin karami ne mahimmin kayan kwalliya na polyphen waɗanda kuma suna ba da gudummawa ga launin shuɗi.
Haske mai launin shuɗi mai launin shuɗi yana ƙara ƙaruwa da kasancewar anthocyarins, waɗanda aka samo aladu-masu ruwa-mai narkewa a cikin wasu shayi nom. Wadannan alamu suna iya ba da wata murya mai launin shuɗi zuwa shayi na naman alade, ƙara zuwa bayanin martabar launi na gaba ɗaya.
Baya ga canjin sunadarai da suka faru yayin aiwatar da shayi, dalilai masu girma iri-iri, yanayi, da kuma dabarun sarrafa shayi. Misali, matakin hadawan abu da iskar shaka, tsawon lokacin fermentation, da zazzabi wanda ake aiwatar da ganyen shayi na ƙarshe na shayi na ƙarshe.
A ƙarshe, launin shuɗi mai launin shuɗi mai launin shuɗi shine sakamakon rikicewar mahaɗan da hanyoyin sunadarai da hannu a cikin samarwa. Thearbiigins, Thaflavoyans, da antafavyanins sune mahimmin masu ba da gudummawa ga baƙar fata, tare da samuwar su da kuma hulɗa a lokacin sarrafa shayi da dandano na wannan abin kunya.
Nassoshi:
Gramza-michałowska A. Sha infusions: ayyukan antioxidant aiki da kuma bayanin Phenolic. Abinci. 2020; 9 (4): 507.
Jilani t, iqbal m, Nadeem m, et al. Black Sayi da ingancin shayi mai baƙar fata. J abinci sci Spechnol. 2018; 55 (11): 4109-4118.
Jumbe K, Komura H, Fukhu T, Fukusaki E. Tsabtacewar Green Chromatographography / Mass Spectrometry Tribpinting yatsophilic yatsa yatsa. J Biosci Bioeng. 2011; 111 (3): 255-260.
Komes D, shakllingc d, belsl-cvitanoović a, et al. Abubuwan da Phenolic da kayan antioxidant na wasu sun yi amfani da tsire-tsire masu magani na al'ada wanda aka shafa da lokacin hakar da hydrolysis. Phytochem antal. 2011; 22 (2): 172-180.
Lokaci: Mayu-09-2024
