Binciken kimiyyaa kan samarwa, inganci da yuwuwar aikace-aikacen fina-finai masu cin abinci / abubuwan da za a iya rayuwa a cikin masana'antar abinci an gudanar da su ta ƙungiyoyin bincike da yawa a duk duniya kuma an ba da rahoto a cikin wallafe-wallafen bincike.5-9.Babban yuwuwar kasuwanci da muhalli a fagen fina-finai / suturar da za a iya cinyewa/bawul ɗin halitta sau da yawa an nuna damuwa.5,10,11kuma wallafe-wallafe da yawa sun magance batutuwan da suka shafi kayan aikin injiniya, ƙaurawar iskar gas, da kuma tasirin wasu abubuwa akan waɗannan kaddarorin, kamar nau'in da abun ciki na filastik, pH, yanayin zafi da zafin jiki da dai sauransu.6, 8, 10-15.
Duk da haka,bincike a cikin fina-finan da za a iya ci/masu lalatahar yanzu yana cikin ƙuruciyarsa kuma bincike kan aikace-aikacen masana'antu na fina-finai masu cin abinci / biodegradable ya sami ƙarin kulawa a cikin 'yan shekarun nan, duk da haka, ɗaukar hoto har yanzu yana da iyaka.
Masu bincike aRukunin Packaging Food, Ma'aikatar Abinci da Kimiyyar Abinci, Jami'ar College Cork, Ireland, sun haɓaka ayyuka da yawa, na tushen biopolymer, edible / biodegradable fina-finai a cikin 'yan shekarun nan.
Iyakar marufi da ake ci
Gabaɗaya, fina-finan da ake ci suna da iyakancewar aikace-aikace da farko saboda ƙarancin halayensu na zahiri.Misali, fina-finai guda ɗaya, masu tushen lipid suna da kyawawan kaddarorin shinge na danshi amma basu ƙunshi ƙarfin injina ba23.Sakamakon haka, an samar da fina-finai masu lanƙwasa ta hanyar manne da fina-finan biopolymer biyu ko fiye tare.Duk da haka, fina-finai masu lanƙwasa suna da fa'ida ga fina-finai guda ɗaya, na tushen emulsion saboda abubuwan da suka mallaki ingantattun kaddarorin shinge.Ƙirƙirar sifofi masu lanƙwasa yana da yuwuwar shawo kan waɗannan gazawar ta hanyar injiniyoyi masu cin abinci/fina-finai masu yuwuwa tare da yadudduka masu aiki da yawa.
Fina-finai masu cin abinci da suturabisa ga sunadaran masu narkewar ruwa galibi suna narkewa da kansu amma suna da kyawawan kaddarorin iskar oxygen, lipid da abubuwan ban sha'awa.Sunadaran suna aiki a matsayin haɗin kai, matrix na tsarin a cikin tsarin multicomponent, samar da fina-finai da sutura tare da kyawawan kayan aikin injiniya.Lipids, a gefe guda, suna aiki azaman shinge mai kyau na danshi, amma suna da ƙarancin iskar gas, lipid da shingen dandano.Ta hanyar haɗa furotin da lipids a cikin emulsion ko bilayer (wani membrane wanda ya ƙunshi nau'ikan kwayoyin halitta guda biyu), ana iya haɗa halayen halayen duka biyu kuma an rage girman su.
Daga binciken da kungiyar ta gudanarRukunin Packaging Abincia UCC, gabaɗayan halayen fina-finai masu ci gaba da ci gaba da haɓakawa sune kamar haka:
- Kauri na kerarre edible / biodegradable fina-finan Range daga 25μm zuwa 140μm
- Fina-finai na iya zama a sarari, a bayyane, da kuma bayyana ko ba a gani ba dangane da kayan aikin da ake amfani da su da kuma dabarun sarrafawa da aka yi amfani da su.
- Tsufa takamaiman nau'ikan fina-finai a ƙarƙashin yanayin muhalli mai sarrafawa inganta kayan aikin injiniya da kaddarorin shingen gas
- Adana fina-finai a yanayin yanayi (18-23 ° C, 40-65 bisa dari RH) na tsawon shekaru biyar bai canza fasalin tsarin ba sosai.
- Fina-finan da aka ƙera daga sinadarai daban-daban za a iya ɗanɗana su cikin sauƙi tare
- Za a iya sanyawa fina-finan da aka ƙera, bugu a kai ko rufe zafi
- Ƙananan bambance-bambance a cikin microstructure na fim (misali rabuwa lokaci na bioopolymer) yana rinjayar abubuwan fim
Lokacin aikawa: Maris-05-2021