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I-D-calcium PANTOTHENATE
Ngenisa ngokufutshane iCalcium pantothenate luhlobo lwevithamini B kwaye yenye yezona zondlo zibalulekileyo ekukhuleni okuqhelekileyo kwezinto eziphilayo. ICalcium pantothenate ikhona kwiintlobo ezintathu kuba ineeathom zekhabhoni ze-chiral: i-D L-body (hybrate), i-D-body (umzimba wasekunene) kunye ne-L-body (umzimba wasekhohlo). Yi-D-calcium pantothenate kuphela enomsebenzi webhayoloji, enekristale emhlophe okanye etyheli kancinci efana nenaliti okanye umgubo obonakala ngayo, kunye nendawo yokunyibilika ye-195 ~ 196 ℃ (ukubola), Inyibilika emanzini, i-methanol, i-glycer... -
I-INOSITOL
Ngenisa ngokufutshane i-Inositol, ekwaziwa ngokuba yi-cyclohexanol, i-hexahydroxycyclohexane, i-cyclohexylitol, iswekile yemisipha yenyama, kunye ne-inositol engajikeleziyo, yenye yeevithamini ze-B. Ngenxa yokwahluka kwendlela ejikelezileyo yeqela le-hydroxyl, kukho ii-isomers ezili-9 zizonke, apho ezi-7 kuzo zingajikeleziyo kwaye ezi-2 zingajikeleziyo (i-levorot kunye ne-dextros). Ikhona kuzo zonke izicubu zebhayoloji ngendlela yokukhululeka okanye edibeneyo kwindalo. Yinto eqhelekileyo kwiiseli zezilwanyana nezityalo. Inokuba ... -
I-BIOTIN
Ngenisa ngokufutshane iBiotin ziintlobo ezisibhozo zeevithamini ezinyibilikayo emanzini, ezikwaziwa ngokuba yivithamini B7. Yi-coenzyme okanye i-coenzyme esetyenziswa kwiimpendulo ezininzi ze-metabolic emzimbeni. IBiotin ithatha inxaxheba kwi-lipid kunye ne-protein metabolism, inceda ukuguqula ukutya kube yi-glucose, engasetyenziswa ngumzimba womntu njengamandla. Ikwabalulekile ekugcineni ulusu, iinwele kunye ne-mucous membranes. Iipropati zeekhemikhali Ayinambala ukuya kumhlophe i-crystalline okanye i-crystalline powder. Iqondo lokunyibilika 230-232℃. Inyibilika ... -
Ivithamini A
Ngenisa ngokufutshane iVithamin A ibandakanya iivithamini A1 kunye ne-A2. Iivithamini A1 kunye ne-A2 ziyafana kwisakhiwo) iRetinol inokwenziwa kwi-beta-carotene ephuma kwizityalo. Phantsi kwe-catalysis ye-β-carotene-15, i-15′-peroxide (i-biooxygenase) emzimbeni, i-β-carotene inokuguqulwa ibe ziimolekyuli ezimbini ze-retinaldehyde (i-ratinal), kunye ne-retinaldehyde kwi-reductase. Incitshiswa ibe yi-retinol phantsi kwesenzo se. Ke ngoko, i-beta-carotene ikwaziwa njengeVithamin A. Iipropati zeekhemikhali iVithamin A yi ... -
Ivithamini B1
Intshayelelo I-Vitamin B1, ekwaziwa ngokuba yi-"thiamine" kunye ne-"thiamine", yenye yeevithamini ze-B. Inokukhuthaza imetabolism eqhelekileyo yeglucose kwaye yinto efunekayo ukugcina umsebenzi oqhelekileyo wokuhambisa imithambo-luvo, intliziyo kunye nomgudu wesisu. Idibana ne-adenosine triphosphate ukwenza i-vitamin B1 pyrophosphate (thiamine diphosphate, oko kukuthi, i-coenzyme), eyi-coenzyme efunekayo kwiicarbohydrates ukuze ithathe indawo yeChemicalbook. Iimpawu zeekhemikhali I-Vitamin... -
Ivithamini B2
Intshayelelo I-Vitamin B2 ikwaziwa ngokuba yi-riboflavin. Yi-vitamin enyibilikayo emanzini engenakukwazi ukwenziwa ngumzimba womntu yodwa kwaye kufuneka inikwe kukutya. Iyimfuneko ekugcineni umsebenzi oqhelekileyo we-physiological kunye ne-metabolism yomzimba womntu. I-Vitamin B2 ithatha inxaxheba ekukhuleni okuqhelekileyo kweeseli, ikhuthaza ukuphiliswa kwamanxeba, iqinisa iinzipho kunye neenwele, kwaye ikwayinxalenye ebalulekileyo yee-coenzymes. Ithatha inxaxheba ekuhlanganisweni nasekusetyenzisweni kwe-carbon. I-Chemicalbook w... -
Ivithamini B6
Intshayelelo I-Vitamin B6 iguqulwa ngokukhawuleza ibe yi-pyridoxaldehyde phosphate emzimbeni womntu. Le khompawundi idlala indima ebalulekileyo kwi-amino acid metabolism kwaye yi-coenzyme ye-decarboxylase, i-transaminase, i-canine urease, i-deaminase kunye ne-desulphurisation hydrase. Ikwayi-coenzyme efunekayo kwi-carbohydrate kunye ne-fat metabolism, umsebenzi wenkqubo ye-nervous central kunye nemveliso yamaqanda abomvu. Iimpawu zeekhemikhali Iimpawu zeekhemikhali zizinzile kwaye zizinzile ngakumbi... -
I-CYANOCOBALAMIN (IVITAMIN B12)
Imilo kunye neeProperties Le mveliso yikristale ebomvu okanye i-crystalline powder, ayinavumba, ayinancasa kwaye ineempawu ezinamandla zokufunxa umswakama. Inyibilika kancinci emanzini okanye kwi-ethanol, ayinyibiliki kwi-chloroform okanye kwi-ether. Ayinakumelana nobushushu, kodwa isenokungasebenzi xa ivezwa kwizinto ezikhupha i-oxidizing okanye ezinciphisayo, iityuwa zesinyithi esinzima kunye nee-asidi ezinamandla kunye ne-alkalis ezinamandla. Ulwakhiwo lweKhemikhali I-Vitamin B12 yikhompawundi ye-equioctaphedral equlethe i-cobalt ions. Ulwakhiwo lwayo oluphakathi yi-corrin ethe tyaba... -
I-AScorbic Acid
Intshayelelo I-Vitamin C, ekwaziwa ngokuba yi-L-ascorbic acid, sisondlo esibalulekileyo kwizilwanyana ezinde kunye nezinye izinto ezimbalwa eziphilayo. I-Ascorbic acid inokuveliswa yi-metabolism kwizinto ezininzi eziphilayo, kodwa abantu ngabona bahlukileyo ngokucacileyo. Eyona nto yaziwayo kukuba ukungabikho kwe-vitamin C kwiChemicalbook kunokubangela i-scurvy. Iqela le-pharmacokidic le-vitamin C yi-ascorbic acid ion. Emzimbeni, i-vitamin C yi-antioxidant kuba inokukhusela umzimba kwingozi yokungcolisa... -
I-VITAMIN D3
Intshayelelo I-Vitamin D3, ekwaziwa ngokuba yi-cholesterol, luhlobo lwe-vitamin D, oluye lwangqinwa Luhlobo olusebenzayo lwe-vitamin D emzimbeni. Okwangoku, kukho ubuncinane iintlobo ezili-10 ezaziwayo ze-vitamin D, kodwa ezona zibalulekileyo yi-vitamin D2 kunye ne-vitamin ChemicalbookD3. I-Cholecalciferol, ekwaziwa ngokuba yi-vitamin D3, lolona hlobo lubalulekileyo lwe-vitamin D, olulawula ikakhulu imetabolism ye-calcium kunye ne-phosphorus emzimbeni. I-Vitamin D3 iguqulwa kwi-cholest eyi-7-dehydrogenated... -
Ivithamini E
Intshayelelo I-Vitamin E, ekwaziwa ngokuba yi-tocopherol, sisithako esilwa ne-antioxidant kunye nesondlo esisebenza kakuhle kakhulu. Kwangaxeshanye, ineempawu zomsebenzi ophezulu webhayoloji kunye nokutya okukhuselekileyo. Isetyenziswa kakhulu kumayeza, iimveliso zokhathalelo lwempilo, ukutya, izinto zokuthambisa kunye nezinye iinkalo. Iipropati ze-physicochemical I-Vitamin E yi-A tyheli kancinci ukuya kumthubi okanye mthubi-luhlaza ocacileyo, ulwelo olucacileyo olunevumba, phantse alunavumba, kwaye umbala uba mnyama kancinci xa uboniswa ekukhanyeni. Indalo... -
I-NICOTINAMIDE
Intshayelelo I-Niacinamide, ekwaziwa ngokuba yi-nicotinamide, i-vitamin B3 okanye i-vitamin PP, yi-vitamin enyibilikayo emanzini kwaye ikwii-vitamin B. Inxalenye ye-niacinamide kwezi zakhiwo zimbini ze-coenzyme emzimbeni womntu ineempawu zokongeza i-hydrogen yeChemicalbook kunye ne-dehydrogenation, edlala indima kwi-oxidation yebhayoloji. Ukuhanjiswa kwe-hydrogen kunokukhuthaza ukuphefumla kwezicubu, inkqubo ye-oxidation yebhayoloji kunye ne-metabolism, nto leyo ebaluleke kakhulu ekugcineni ukuthembeka kwesiqhelo ...
