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A cikin wannan binciken, an samar da fina-finan da za su iya rayuwa bisa ga chitosan (CH) waɗanda aka wadatar da su tare da mai mai mahimmanci na thyme (TEO) tare da ƙari daban-daban ciki har da zinc oxide (ZnO), polyethylene glycol (PEG), nanoclay (NC) da calcium.Chloride (CaCl2) da kuma siffata ingancin kale bayan girbi lokacin girbi.Sakamakon ya nuna cewa haɗawa da ZnO/PEG/NC/CaCl2 cikin fina-finai na tushen CH yana rage yawan watsa tururin ruwa, yana ƙara ƙarfin ƙarfi, kuma yana iya narkewa da ruwa kuma yana iya rayuwa cikin yanayi.Bugu da ƙari, fina-finai na CH-TEO da aka haɗa tare da ZnO / PEG / NC / CaCl2 sun kasance masu tasiri sosai wajen rage asarar nauyi na physiological, kiyaye dukkanin daskararrun daskararru, titratable acidity, da kuma kula da abun ciki na chlorophyll, kuma sun nuna ƙananan a *, hana ci gaban microbial., bayyanar da halayen organoleptic na kabeji ana kiyaye su don kwanaki 24 idan aka kwatanta da LDPE da sauran fina-finai na biodegradable.Sakamakonmu ya nuna cewa fina-finai na tushen CH da aka wadatar da su tare da TEO da ƙari kamar ZnO/CaCl2/NC/PEG suna da dorewa, abokantaka da muhalli, da ingantaccen madadin don adana rayuwar rayuwar cabbages lokacin da aka sanyaya.
An daɗe ana amfani da kayan marufi na polymeric ɗin da aka samo daga man fetur a cikin masana'antar abinci don tabbatar da inganci da amincin samfuran abinci daban-daban.Abubuwan da ake amfani da su na irin waɗannan kayan gargajiya sun bayyana saboda sauƙi na samarwa, ƙananan farashi da kyawawan kaddarorin shinge.Koyaya, yawan amfani da zubar da waɗannan abubuwan da ba za a iya lalacewa ba, babu makawa za su ƙara tsananta rikicin gurɓacewar muhalli.A wannan yanayin, ci gaban kariyar muhalli kayan marufi na halitta ya kasance cikin sauri a cikin 'yan shekarun nan.Waɗannan sabbin fina-finan ba su da guba, masu ɗumbin halittu, masu dorewa kuma sun dace da rayuwa1.Baya ga kasancewa ba mai guba ba kuma mai jituwa, waɗannan fina-finai da suka dogara da biopolymers na halitta na iya ɗaukar antioxidants don haka ba sa haifar da gurɓataccen abinci na halitta, gami da leaching na ƙari kamar phthalates.Don haka, ana iya amfani da waɗannan sinadarai azaman madaidaicin madadin robobi na tushen man fetur na gargajiya saboda suna da ayyuka iri ɗaya a cikin marufi na abinci3.A yau, an sami nasarar haɓaka abubuwan da aka samu daga sunadarai, lipids da polysaccharides, waɗanda jerin sabbin kayan marufi ne na muhalli.Chitosan (CH) ana amfani dashi ko'ina a cikin marufi na abinci, gami da polysaccharides kamar cellulose da sitaci, saboda sauƙin ƙirƙirar fim ɗin sa, biodegradability, ingantacciyar iskar oxygen da ƙarancin ruwa, da ingantaccen ƙarfin injin injin macromolecules na yau da kullun.,5.Koyaya, ƙarancin antioxidant da yuwuwar ƙwayoyin cuta na fina-finai na CH, waɗanda sune mahimman ma'auni don fina-finai na tattara kayan abinci masu aiki, suna iyakance damar su6, don haka ƙarin ƙwayoyin cuta an haɗa su cikin fina-finai na CH don ƙirƙirar sabbin nau'ikan tare da dacewa da dacewa.
Ana iya shigar da mahimman mai da aka samo daga tsire-tsire a cikin fina-finai na biopolymer kuma suna iya ba da maganin antioxidant ko kayan kashe kwayoyin cuta zuwa tsarin marufi, wanda ke da amfani don tsawaita rayuwar abinci.Thyme muhimmanci man ne da nisa da aka fi karatu da kuma amfani da muhimmanci man saboda da antibacterial Properties, anti-mai kumburi da antifungal Properties.Dangane da abun da ke tattare da man mai, an gano nau'ikan nau'ikan nau'ikan nau'ikan thyme, ciki har da thymol (23-60%), p-cymol (8-44%), gamma-terpinene (18-50%), linalool (3-4%). ).%) da carvacrol (2-8%) 9, duk da haka, thymol yana da tasiri mafi ƙarfi na ƙwayoyin cuta saboda abun ciki na phenols a cikinsa10.Abin baƙin cikin shine, haɗar da kayan masarufi masu mahimmanci ko kayan aikin su a cikin matrices na biopolymer yana rage ƙarfin injin da aka samu na fina-finai na biocomposite11,12.Wannan yana nufin cewa kayan marufi da fina-finai na filastik waɗanda ke ɗauke da mahimman mai dole ne a ba su ƙarin magani mai ƙarfi don haɓaka kayan injin ɗin kayan abincin su.
Lokacin aikawa: Oktoba-25-2022