Whakarāpopototanga:Ko te tikanga whānui, ko te chitin te chitosan, e mōhiotia ana ko te chitosan, te chitin deacetylated, te chitin deacetylated, te chitin wairewa, me te chitin wairewa. Ngā totoka kore-āhua, te hurihanga motuhake [α] D11—3°~+10°。 Kāore e wairewa i roto i te wai, engari ka wairewa i roto i ngā waikawa waro pērā i te waikawa formic, te waikawa acetic, te waikawa benzoic, te waikawa naphthenic, me ngā waikawa inorganic waimeha. Ko ngā hua ahumahi he ma, he hina hina rānei, he rite ki te pepa, he mārama te āhua, he kanapa pērara. Kāore he kakara, kāore he paitini, he ngāwari te pirau, ā, he polyelectrolyte cationic taiao onge. Ko ngā polysaccharides i whiwhihia mā te hydrolysis me te hydrolysis alkali kaha, te enzymatic rānei hei tango i ngā rōpū acetyl mai i te rōpū huka o te chitin. Ka wairewa i roto i ngā otinga wai waikawa iti, he pai te biocompatibility, kāore he antigenicity, ā, kāore e wairewa i roto i ngā wai tangata. Ka riro mai i te chitin i roto i ngā anga o ngā kararehe me ngā tipu o raro e kitea whānuitia ana i te taiao, pērā i ngā arthropoda (kōura, pāpaka), mā te tauhohenga deacetylation mā te tāpiri i te kawakore me te whakamahana.
Mahi:E rua ngā tikanga matua mō te pānga patu huakita o te chitosan: ko te tuatahi ko te mimiti o te chitosan ki te mata o ngā pūtau hei hanga i tētahi kiriuhi ngota teitei, e ārai ana i te kawe o ngā matūkai ki roto i ngā pūtau, ā, ka whai wāhi ki te mahi patu huakita me te patu huakita; Ko tētahi atu tikanga ko te uru o te chitosan ki roto i te tinana pūtau, ka mimiti i te cytoplasm me ngā anion Chemicalbook i roto i te tinana pūtau, ka puta te flocculation, ka whakararuraru i ngā mahi ā-tinana noa o te pūtau, ā, ka patu i ngā huakita. Nā te rerekētanga o ngā hanganga pakitara pūtau o ngā huakita karamu pai me ngā huakita karamu kino, me ngā taumata rerekē o te awe o ngā pānga e rua ki a rātou, he rerekē ngā tikanga patu huakita o te chitosan me ngā taumaha ngota rerekē. Ko te Chitosan he muka kai e whai pānga ana ki te whakaiti i te cholesterol toto, te whakahaere i ngā tipu puku, me te whakaheke i te toto toto. I muri i te horomia o te chitosan e te tangata, e whakaatu ana te tātari paru he tata kore e nakunaku, e mimitihia ana, nō reira kei roto i tētahi kāwai o te muka kai.
I tēnei wā, kua whakatū hononga a ZhongAn ki te mākete o Amerika, ā, kei te haere tonu te tuku Chitosan ki a rātou i ia marama. Mena he tono āu, ka taea e koe te whakapā atu ki a ZhongAn, ā, mā ZhongAn e whakarato ngā taonga me ngā ratonga pai rawa atu.
Wā tuku: Maehe-24-2023
