Izinto ezijwayelekile zomanyolo we-zinc
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- I-Zinc Sulfate: amakristalu angenamibala noma amhlophe, ama-granules, ne-powder engenaphunga. Iphuzu elincibilikayo: 100 ° C, ngokunambitheka kwe-astringent. Ubuningi: 1.957 g / cm³ (25 ° C). Ukuncibilika kalula emanzini, ikhambi elinamanzi ane-acidic, futhi alincibilike kancane e-ethanol ne-glycerol.
- I-Zinc Nitrate: I-Crystal engenamibala ohlelweni lweTetragonal, hygroscopic, kufanele igcinwe ebumnyameni. Iphuzu elincibilikayo: 36 ° C, iphuzu elibilayo: 105 ° C, density: 2.065 g / cm³.
- I-Zinc Chloride: Iphoyinti elincibilikayo: Iphoyinti elibilayo: 732 ° C, density: 2.91 g / cm³. Kuvela njengempuphu ye-crystalline emhlophe, incibilika kalula emanzini, i-ethanol, e-glycerol, i-acethe, kanye ne-ether, i-infolcia, i-solubilia yama-gramu angama-395 ngo-20 ° C.
- I-Zinc oxide: eyaziwa nangokuthi i-zinc oxide powder, i-zinc emhlophe, noma i-zinc white powder, iyindawo yokucwilisa ngefomula yefomula yefomula kanye nesisindo se-81.39 g / mol. Kuyinto eqinile emhlophe nefomu le-zinc onide. I-Zinc Oxide iyi-insoluble emanzini kanye ne-ethanol, kepha incibilika kuma-acid, sodium hydroxide solution, kanye ne-ammonium chloride. Yi-oxide ye-amphoteric futhi angaphendula ngama-acid noma izisekelo ukwakha usawoti namanzi.
- Edta zinc: Sodium Ethyleniaminetetraacetate Zinc, eyaziwa nangokuthi i-Edta Diodidium Zinc, edta chelated zinc, edta-zn 14%, nge-pH (1% wamanzi ancibilikayo) ka-6.0-7.0. Ukubukeka: i-powder emhlophe.
- I-zinc citrate: nangokwaziwa ngokuthi i-citric acid zinc, i-zinc yellow, noma i-tri-zinc citrate, incane kancane emanzini; Soluble in Solutions Acid Solutions kanye ne-Alkaline Solutions, ebonakala njengempuphu engenamibala, ayinambitha, futhi incibilika kancane emanzini, nge-solubity ka-2.6 g / l.
2. Imisebenzi ye-zinc ekuvuthweni kwezitshalo
I-Zinc ngokuyinhloko isebenza njengengxenye kanye ne-activator yama-enzyme athile, edlala indima ebalulekile kwi-hydrolysis, inqubo ye-redox, kanye nokuhlanganiswa kwamaprotheni kwezinto ezikhona ezitshalweni. Kungakhuthaza ukuthuthukiswa kwezitho zokuzala ezitshalweni futhi kuthuthukise ukumelana kwabo nengcindezi. I-zinc iyinto ebalulekile yokulandela umkhondo yezitshalo, ngokuqukethwe kwe-zinc ngokuvamile kusuka ku-20-100 mg / kg. Lapho okuqukethwe kwe-zinc kwehla ngaphansi kwama-20 mg / kg, izimpawu zokuntuleka kwe-zinc kungenzeka.
I-Zinc iyingxenye yama-enzyme ahlukahlukene, kufaka phakathi i-develoxide dismutase, i-catalase, kanye ne-carbonic anhydrase, futhi ibambise emisebenzini ye-metabolic yama-plant auxins, amaprotheni, ama-carbohydrate, nezinye izinto, edlala indima ebalulekile ekugcineni ukukhula okuvamile kwezitshalo. E-auxin metabolism, ukuhlanganiswa kwe-IAA Presserror, i-Tryptophan, kudinga i-zinc, ukuntuleka kwe-zinc kunganciphisa okuqukethwe kwe-auxin kumathiphu wezimpande ngo-30%, okuthinta ukukhula kwezimpande. Ku-protein metabolism, ukuntuleka kwe-zinc kuholela ekunciphiseni ukuqina kwe-rna, okuthinta ukuhlanganiswa kwamaprotheni. Ucwaningo lukhombisa ukuthi ukusebenzisa umanyolo we-zinc kungakhuphula okuqukethwe kwamaprotheni eRiled Rire ngo-6.9%.
Ku-carbohydrate metabolism, i-zinc igqugquzela ukuhlanganiswa kwe-chlorophyll futhi ithuthukise ukusebenza kwe-anhydrase ye-carbonic kanye ne-ribulose-1,5-bisphosphate carboxylese, kusiza inqubo yokufakelwa kwekhabhoni. I-zinc nayo idlala indima ebalulekile ekwakhekeni kwezinhlobo ze-oxygen ezisebenzayo ezitshalweni nasekuthuthukiseni ukumelana kwazo. Ezigabeni zokukhula zakuqala zerayisi, ukusebenzisa i-zinc kunganciphisa kakhulu umonakalo odalwe amazinga okushisa aphansi ezinhlamvu zamarayisi. Ukushoda kwe-Zinc erayisi ikakhulukazi kwenzeka ngesikhathi sesithombo sesithombo, kubonakalise njengokukhula okumangazayo nokuncipha, ngesisekelo samaqabunga aphenduka amhlophe, ukukhula kancane, futhi ezimweni ezinzima, amabala ansundu avela emaqabungeni.
Isikhathi sePosi: Jan-20-2025