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I-D-Calcium Pantothenate
Ngenisa kafushane i-calcium pantothenate uhlobo lwe-vitamin B futhi ingenye yezakhamzimba ezibalulekile ekukhuleni okuvamile kwezinto eziphilayo. I-calcium pantothenate ikhona ngezindlela ezintathu ngoba inama-athomu e-chiral carbon: i-D L-body (hybrate), i-D-body (umzimba wesokudla) kanye ne-L-body (umzimba wesobunxele). I-D-calcium pantothenate kuphela enomsebenzi webhayoloji, enekristalu noma i-powder emhlophe noma ephuzi kancane efana nenaliti ebonakala ngayo, kanye nephuzu lokuncibilika elingu-195~196 ℃ (ukubola), Incibilika emanzini, i-methanol, i-glycer... -
I-INOSITOL
Ngenisa kafushane i-Inositol, eyaziwa nangokuthi i-cyclohexanol, i-hexahydroxycyclohexane, i-cyclohexylitol, ushukela wemisipha yenyama, kanye ne-inositol engaphenduki, ingelinye lamavithamini B. Ngenxa yokuma okuhlukile kwendilinga yendandatho ehlobene yeqembu le-hydroxyl, kunezinhlobo ezingu-9 zama-isomer, ezingu-7 zazo ezingezona eziphenduki kanti ezimbili ziyi-spin (i-levorot kanye ne-dextros). Ikhona kuzo zonke izicubu zebhayoloji ngesimo samahhala noma esihlanganisiwe ngokwemvelo. Iyingxenye evamile kumaseli ezilwane nezitshalo. Ingaba ... -
I-BIOTIN
Ngenisa kafushane i-Biotin iyizinhlobo eziyisishiyagalombili zamavithamini ancibilika emanzini, aziwa nangokuthi i-vitamin B7. Iyi-coenzyme noma i-coenzyme esetshenziswa ezindleleni eziningi zokushintshashintsha umzimba emzimbeni. I-Biotin ibamba iqhaza ekuguqulweni kwamafutha namaprotheni, isiza ukuguqula ukudla kube yi-glucose, engasetshenziswa ngumzimba womuntu njengamandla. Kubalulekile futhi ekugcineni isikhumba, izinwele kanye nolwelwesi lwamafinyila. Izakhiwo zamakhemikhali Ayinambala ibe yi-crystalline emhlophe noma i-crystalline powder. Iphuzu lokuncibilika 230-232℃. Incibilika ... -
I-Vitamin A
Ngenisa kafushane i-Vitamin A ihlanganisa amavithamini A1 no-A2. Amavithamini A1 no-A2 afana ngesakhiwo) i-Retinol ingakhiwa kusuka ku-beta-carotene etholakala ezitshalweni. Ngaphansi kwe-catalysis ye-β-carotene-15, i-15′-peroxide (i-biooxygenase) emzimbeni, i-β-carotene ingaguqulwa ibe ama-molecule amabili e-retinaldehyde (ratinal), kanye ne-retinaldehyde ku-reductase. Yehliswa ibe yi-retinol ngaphansi kwesenzo se-. Ngakho-ke, i-beta-carotene yaziwa nangokuthi i-vitamin A. Izakhiwo zamakhemikhali i-Vitamin A iyi-... -
I-Vitamin B1
Isingeniso I-Vitamin B1, eyaziwa nangokuthi “i-thiamine” kanye ne-“thiamine”, ingenye yamavithamini B. Ingakhuthaza i-metabolism evamile ye-glucose futhi iyisithako esidingekayo ukugcina umsebenzi ojwayelekile wokuhambisa izinzwa, inhliziyo kanye nomgudu wokugaya ukudla. Ihlangana ne-adenosine triphosphate ukwakha i-vitamin B1 pyrophosphate (i-thiamine diphosphate, okungukuthi, i-coenzyme), okuyi-coenzyme edingekayo yama-carbohydrate ukuze ithathe indawo ye-Chemicalbook. Izakhiwo zamakhemikhali I-Vitamin... -
I-Vitamin B2
Isingeniso I-Vitamin B2 yaziwa nangokuthi i-riboflavin. Iyi-vitamin encibilika emanzini umzimba womuntu ongakwazi ukuyikhiqiza wodwa futhi kumele inikezwe ukudla. Ibalulekile ekugcineni umsebenzi ojwayelekile womzimba kanye nokusetshenziswa komzimba womuntu. I-Vitamin B2 ibamba iqhaza ekukhuleni okuvamile kwamaseli, ikhuthaza ukuphulukiswa kwamanxeba, iqinisa izinzipho nezinwele, futhi iyisici esibalulekile sama-coenzyme. Ibamba iqhaza ekuhlanganisweni nasekusetshenzisweni komzimba kwe-carbon. I-Chemicalbook w... -
I-Vitamin B6
Isingeniso I-Vitamin B6 iguqulwa ngokushesha ibe yi-pyridoxaldehyde phosphate emzimbeni womuntu. Le khompawundi idlala indima ebalulekile ekusetshenzisweni kwe-amino acid futhi iyi-coenzyme ye-decarboxylase, i-transaminase, i-canine urease, i-deaminase kanye ne-desulphurisation hydrase. Futhi iyi-coenzyme edingekayo ekusetshenzisweni kwe-carbohydrate namafutha, umsebenzi wesimiso sezinzwa esiyinhloko kanye nokukhiqizwa kwamaqanda abomvu. Izakhiwo zamakhemikhali Izakhiwo zamakhemikhali zizinzile futhi zizinzile... -
I-CYANOCOBALAMIN (IVITAMINI B12)
Ukuma Nezakhiwo Lo mkhiqizo uyi-crimson crystal noma i-crystalline powder, awunaphunga, awunambitheki futhi unezakhiwo ezinamandla ezibangela umswakama. Uncibilika kancane emanzini noma e-ethanol, awuncibiliki ku-chloroform noma ku-ether. Umelana nokushisa, kodwa ungaba wusizo uma ubhekene nezinto ezikhipha i-oxidizing noma ezinciphisayo, usawoti wensimbi esindayo nama-acid aqinile nama-alkali aqinile. Isakhiwo Samakhemikhali I-Vitamin B12 iyinhlanganisela ye-equioctaphedral equkethe ama-ion e-cobalt. Isakhiwo sayo esiphakathi siyi-corrin eyisicaba... -
I-AScorbic Acid
Isingeniso I-Vitamin C, eyaziwa nangokuthi i-L-ascorbic acid, iyizakhamzimba ezibalulekile ezisezingeni eliphezulu zezilwane ezinde kanye nezinye izinto ezimbalwa eziphilayo. I-Ascorbic acid ingakhiqizwa yi-metabolism ezintweni eziningi eziphilayo, kodwa abantu bayizimo ezisobala kakhulu. Into eyaziwa kakhulu ukuthi ukuntuleka kwe-vitamin C ku-Chemicalbook kungabangela i-scurvy. Iqembu le-pharmacokidic le-vitamin C yi-ascorbic acid ion. Emzimbeni, i-vitamin C iyi-antioxidant ngoba ingavikela umzimba engcupheni yokungcolisa... -
I-Vitamin D3
Isingeniso I-Vitamin D3, eyaziwa nangokuthi i-cholesterol, uhlobo lwe-vitamin D, oluye lwafakazelwa ukuthi luyindlela yangempela esebenzayo ye-vitamin D emzimbeni. Njengamanje, kunezinhlobo okungenani eziyi-10 ezaziwayo ze-vitamin D, kodwa ezibaluleke kakhulu yi-vitamin D2 kanye ne-vitamin ChemicalbookD3. I-Cholecalciferol, eyaziwa nangokuthi i-vitamin D3, iyindlela ebaluleke kakhulu ye-vitamin D, elawula kakhulu i-metabolism ye-calcium ne-phosphorus emzimbeni. I-Vitamin D3 iguqulwa kusuka ku-cholest e-7-dehydrogenated... -
I-Vitamin E
Isingeniso I-Vitamin E, eyaziwa nangokuthi i-tocopherol, iyi-antioxidant kanye ne-nutritional ejenti esebenza kahle kakhulu. Ngesikhathi esifanayo, inezici zomsebenzi ophezulu webhayoloji kanye nokudla okuphephile. Isetshenziswa kabanzi kwezokwelapha, imikhiqizo yokunakekelwa kwempilo, ukudla, izimonyo nakweminye imikhakha. Izakhiwo ze-physicochemical I-Vitamin E iyi-A ephuzi kancane kuya kophuzi noma ephuzi-luhlaza okotshani ecacile, cishe ayinaphunga, futhi umbala uba mnyama kancane uma uvezwa ekukhanyeni. Imvelo... -
I-NICOTINAMIDE
Isingeniso I-Niacinamide, eyaziwa nangokuthi i-nicotinamide, i-vitamin B3 noma i-vitamin PP, iyi-vitamin encibilika emanzini futhi ingeye-vithamini B. Ingxenye ye-niacinamide kulezi zakhiwo ezimbili ze-coenzyme emzimbeni womuntu inezakhiwo zokwengeza i-hydrogen ye-Chemicalbook kanye ne-dehydrogenation, edlala indima ekufakweni kwe-oxidation kwezinto eziphilayo. Ukudluliswa kwe-hydrogen kungakhuthaza ukuphefumula kwezicubu, inqubo yokukhiqizwa kwe-oxidation yezinto eziphilayo kanye ne-metabolism, okubaluleke kakhulu ekugcineni ubuqotho bezinto ezijwayelekile ...
