No ka ho?ohana ?ana i ka lā?au lapa?au o ka vitamina C
1、 Analytical reagents a me nā mīkini hana
Mea hoemi a me masking agent
Ho?ohana mau ?ia ka Vitamin C ma ke ?ano he mea ho?emi ikaika i loko o ka hale hana e ho?oka?awale i nā mea oxidizing (e like me ka iodine elemental), a hiki ke hō?oia ?ia kona hō?emi ?ana ma o nā ho?okolohua ho?ohehe?e iodine.
I ka titration complexometric, hiki i ka huaora C ke lawelawe ma ke ?ano he masking agent e ho?opau i ke keakea ?ana o nā ion metala ma ka ?ike.
Ka noi?i e pili ana i ka Redox Reaction
Ho?ohana nui ?ia ka ho?oholo ?ana i ka nui o ka huaora C ma o ka oxidation-reduction reaction me elemental iodine (e like me ka iodometric method) i ka nānā ?ana i nā mea?ai a me nā la?ana olaola.
2、 ?enehana ?ike a me nā hi?ohi?ona noi
Ka ho?omohala ?ana i nā ?ano ?ike nui
?O ka ho?ā?o biomedical: me ka ho?ohana ?ana i UV spectrophotometry, high-performance liquid chromatography (HPLC), etc., no ka ho?oholo pololei ?ana i ka ma?i?o o ka huaora C i loko o ka serum a me nā ?i?o, e kōkua ana i ka ma?i ma?i (e like me ka scurvy).
Ka nānā ?ana i nā mea?ai a me nā mea ho?onaninani: E no?ono?o i ka pa?a a me ka waiwai waiwai o ka hua?ai C i nā hua?ai, nā mea kanu, a me nā mea ho?onaninani me ka ho?ohana ?ana i ka copper oxidation colorimetric a i ?ole ke ?ano chromatography wai.
Ka noi?i ?ana i nā mea kanu
E ?imi i ka ma?i?o o ka huaora C i loko o nā ?i?o mea kanu e loiloi i ka hopena o ke ko?iko?i o ke kaiapuni (e like me ka malo?o, ka pollution metala kaumaha) ma nā ?ōnaehana antioxidant mea kanu.
3、 Ka?ina hana ho?omākaukau a me ka ho?omohala ?ana
Optimization o ke ka?ina hana ho?omākaukau ke?ena hana
Ho?ohana i ka ?enehana ho?omalo?o malo?o no ka ho?omaika?i ?ana i ke kūpa?a o nā reagents vitamin C, a me ka wehe ?ana i nā haumia ma o ka ho?oma?ama?a mua ?ana i ke kalapona e hō?oia i ka pololei o ka ?ike.
E ho?omohala i nā ?ano hana hou e like me nā ?ano ho?ohehe?e enteric coated a me nā granule e ho?onui ai i ka bioavailability o ka vitamina C.
Ka hana ?ana o nā huahana ma?amau a me nā pahu reagent
?O nā pahu reagent ma?amau (e like me nā pahu ?ike hua?ai C) i hui pū ?ia me nā algorithms na?auao hana e hiki ai ke nānā pono i nā la?ana nui.
4、 Hō?oia ho?okolohua a me ka mana maika?i
Ka hō?oia ?ana o ke ?ano hana
E hō?oia i ka pololei o ke ?ano ?ike ma o nā ho?okolohua ho?iho?i spiked (ka helu ho?iho?i o 95.6%~101.0%).
E ho?ohālikelike i nā ?ano hana like ?ole e like me 2,4-dinitrophenylhydrazine colorimetric method a me iodometric method e hō?oia i ka hilina?i o nā hopena.
Ka hoomalu ana i na mea hoopilikia
E ho?onui i nā kūlana hopena (e like me ka pH a me ka mahana) e hō?emi i ka ho?opili ?ana mai nā mea ho?oha?aha?a ?ē a?e (e like me ka glutathione).
Hō?ulu?ulu mana?o: Loa?a i ka Vitamin C ka hana reagent a me nā waiwai noi?i i loko o ka hale hana. ?O kāna ?enehana ?ike, ka?ina hana ho?omākaukau, a me ka noi?i ?enehana pane e hā?awi i ke kāko?o ?enehana ko?iko?i no ka biomedical, ?epekema mea?ai, a me nā ?ano ?ē a?e.