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Ma kēia noiʻi ʻana, ua hoʻomohala ʻia nā kiʻiʻoniʻoni biodegradable e pili ana i ka chitosan (CH) i hoʻonui ʻia me thyme essential oil (TEO) me nā mea hoʻohui like ʻole me ka zinc oxide (ZnO), polyethylene glycol (PEG), nanoclay (NC) a me ka calcium.Chloride (CaCl2) a e ʻike i ka maikaʻi o ka kale ma hope o ka hōʻiliʻili ʻana i ka wā i hoʻopaʻa ʻia.Hōʻike nā hopena i ka hoʻohui ʻana o ZnO/PEG/NC/CaCl2 i loko o nā kiʻi ʻoniʻoni CH e hoʻemi nui i ka nui o ka lawe ʻana i ka mahu wai, hoʻonui i ka ikaika tensile, a hiki ke hoʻoheheʻe ʻia i ka wai a me ka biodegradable ma ke ʻano.Eia hou, CH-TEO-hoʻopili kiʻiʻoniʻoni hui me ZnO / PEG / NC / CaCl2 ua nui ka maikaʻi i ka ho'ēmiʻana i ke kaumaha o ke kino, mālama i ka nui o nā mea hoʻoheheʻeʻia, titratable acidity, a me ka mālamaʻana i ka chlorophyll maʻiʻo, a hōʻike i ka haʻahaʻa a *, ke kāohi nei i ka ulu microbial., mālama ʻia nā hiʻohiʻona a me nā ʻano organoleptic o ke kāpeti no 24 mau lā i hoʻohālikelike ʻia me LDPE a me nā kiʻiʻoniʻoni biodegradable ʻē aʻe.Hōʻike kā mākou mau hopena i nā kiʻiʻoniʻoni CH-based i hoʻonui ʻia me TEO a me nā mea hoʻohui e like me ZnO/CaCl2/NC/PEG he mea hoʻomau, pili kaiapuni, a maikaʻi hoʻi no ka mālama ʻana i ke ola o nā kāpeti i ka wā i hoʻopaʻa ʻia.
Ua hoʻohana lōʻihi ʻia nā mea hoʻopihapiha polymeric synthetic i loaʻa mai ka petroleum i ka ʻoihana meaʻai e hōʻoia i ka maikaʻi a me ka palekana o nā huahana meaʻai like ʻole.ʻIke ʻia nā mea maikaʻi o ia mau mea kuʻuna ma muli o ka maʻalahi o ka hana ʻana, ke kumu kūʻai haʻahaʻa a me nā waiwai pale maikaʻi.Eia nō naʻe, ʻo ka hoʻohana nui ʻana a me ka hoʻopau ʻana i kēia mau mea hiki ʻole ke hoʻohaumia ʻole e hoʻonui i ka pilikia o ka hoʻohaumia kaiapuni.I kēia hihia, ua wikiwiki ka hoʻomohala ʻana o nā mea pale kūlohelohe kūlohelohe i nā makahiki i hala.ʻO kēia mau kiʻiʻoniʻoni hou he mea ʻona ʻole, biodegradable, hoʻomau a biocompatible1.Ma waho aʻe o ka non-toxic a biocompatible, hiki i kēia mau kiʻiʻoniʻoni i hoʻokumu ʻia i nā biopolymers kūlohelohe ke lawe i nā antioxidants a no laila ʻaʻole ia e hoʻohaumia i ka meaʻai kūlohelohe, me ka leaching o nā mea hoʻohui e like me phthalates.No laila, hiki ke hoʻohana ʻia kēia mau substrate ma ke ʻano he mea hiki ke hoʻohana ʻia i nā plastic petroleum-based ma muli o ko lākou mau hana like i loko o ka waihona meaʻai3.I kēia lā, ua hoʻomohala maikaʻi ʻia nā biopolymers i loaʻa mai nā protein, lipids a me polysaccharides, ʻo ia kahi ʻano o nā mea hoʻopihapiha hoʻonaninani hou.Hoʻohana nui ʻia ʻo Chitosan (CH) i ka hoʻopili meaʻai, me ka polysaccharides e like me cellulose a me ka starch, ma muli o kona hiki ke hana kiʻiʻoniʻoni maʻalahi, biodegradability, ʻoi aku ka maikaʻi o ka oxygen a me ka wai impermeability, a me ka papa ikaika mechanical maikaʻi o nā macromolecules kūlohelohe.,5.Eia nō naʻe, ʻo ka haʻahaʻa antioxidant a me antibacterial hiki o nā kiʻiʻoniʻoni CH, ʻo ia nā mea koʻikoʻi no nā kiʻi ʻoniʻoni meaʻai ikaika, e kaupalena i ko lākou hiki6, no laila ua hoʻohui ʻia nā molekala hou i loko o nā kiʻiʻoniʻoni CH e hana i nā ʻano mea hou me ka hoʻohana kūpono.
Hiki ke hoʻokomo ʻia nā ʻaila koʻikoʻi i loaʻa mai nā mea kanu i loko o nā kiʻiʻoniʻoni biopolymer a hiki ke hāʻawi i nā waiwai antioxidant a i ʻole antibacterial i nā ʻōnaehana hoʻopili, pono ia no ka hoʻonui ʻana i ke ola o nā meaʻai.ʻO ka ʻaila koʻikoʻi ʻo Thyme ka ʻaila nui i aʻo ʻia a hoʻohana ʻia ma muli o kāna mau mea antibacterial, anti-inflammatory a me antifungal.Wahi a ka hui ʻana o ka aila pono, ua ʻike ʻia nā ʻano chemotypes thyme, me ka thymol (23-60%), p-cymol (8-44%), gamma-terpinene (18-50%), linalool (3-4%). ).%) a me ka carvacrol (2-8%)9, akā naʻe, ʻoi aku ka ikaika o thymol i ka hopena antibacterial ma muli o ke ʻano o nā phenols i loko.ʻO ka mea pōʻino, ʻo ka hoʻokomo ʻia ʻana o nā ʻaila koʻikoʻi o nā mea kanu a i ʻole kā lākou mea hana i loko o nā matrices biopolymer e hoʻemi nui i ka ikaika mechanical o nā kiʻi biocomposite i loaʻa11,12.ʻO ke ʻano kēia, pono e hoʻopili ʻia nā mea hoʻopihapiha a me nā kiʻiʻoniʻoni i loaʻa i nā aila koʻikoʻi o nā mea kanu i ka hoʻomaʻamaʻa paʻakikī hou e hoʻomaikaʻi ai i nā waiwai mechanical o kā lākou ʻai.
Ka manawa hoʻouna: Oct-25-2022