I-Salicin, eyaziwa ngokuba yi-willow alcohol kunye ne-salicin, inefomyula i-C13H18O7. Ifumaneka kakhulu kwixolo nakumagqabi ezityalo ezininzi ze-willow kunye ne-poplar, umzekelo, ixolo le-purple willow linokuba ne-25% ye-salicin. Lingenziwa ngokwenziwa kweekhemikhali. I-Salicinogen kunye ne-salicylic acid zinokufumaneka kumchamo imizuzu eli-15-30 emva kokusetyenziswa ngomlomo, ngoko ke, ine-antipyretic, analgesic kunye ne-anti-inflammatory, anti-rheumatic effects. Ngenxa yokuba olo tshintsho aluhlali luhleli, ngoko ke ixabiso layo lokunyanga liphantsi kunele-salicylic acid. Ikwanayo ne-anesthetic ekrakra esiswini kunye ne-local. Ingasetyenziswa njenge-reagent ye-biochemical. Kububulumko ukukhetha i-China Active Salicin. SingabantuUmzi-mveliso weSalicin osebenzayo; Umvelisi weSalicin osebenzayo; Iifektri zeSalicin eziSebenzayo.
I-Salicin yikristale emhlophe; incasa ekrakra; indawo yokunyibilika 199-202℃, ukujikeleza okuthile [α]-45.6° (0.6g/100cm3 i-ethanol engenamanzi); 1g inyibilika emanzini angama-23ml, amanzi abilayo angama-3ml, i-ethanol engama-90ml, i-ethanol engama-30ml engama-60°, inyibilika kwisisombululo se-alkali, i-pyridine kunye ne-glacial acetic acid, ayinyibiliki kwi-ether, i-chloroform. Isisombululo samanzi sibonisa ukuba asithathi cala kwiphepha le-litmus. Akukho qela le-phenolic hydroxyl yasimahla kwimolekyuli, likwi-phenolic glycosides. I-hydrolyzed yi-dilute acid okanye i-bitter almond enzyme, inokuvelisa i-glucose kunye ne-salicyl alcohol. Ifomula yemolekyuli ye-salicyl alcohol yi-C7H8O2; yikristale yenaliti engenambala ye-rhomboidal; indawo yokunyibilika 86~87℃; i-sublimation kwi-100℃; inyibilika emanzini nakwi-benzene, inyibilika lula kwi-ethanol, i-ether kunye ne-chloroform; umbala obomvu xa udibene ne-sulfuric acid.
I-Salicin inefuthe lokulwa nokuvuvukala kunye ne-analgesic, kwaye yayisetyenziswa kunyango lwe-rheumatism ngaphambili, kodwa ithathelwe indawo ngamanye amayeza. Ngenxa yokuba inokuvelisa i-salicylic alcohol emva kwe-hydrolysis, inokunyibilikiswa lula ukuvelisa i-salicylic acid, ngoko ke yayiyeyona nto iphambili yamayeza e-synthetic salicylic acid, kwaye ngoku ishishini lamayeza lisebenzise indlela yokwenziwa ukuvelisa i-salicylic acid.
I-Salicin, isithako esilwa nokuvuvukala, esaziwa ngokuba yi-Willowbark extract, ineempawu zokulwa nokuvuvukala ezithatha indawo ye-salicylic acid, ebangela ukurhawuzelelwa lusu.
Ukusebenza kakuhle kwe-salicin
Ukusebenza kakuhle kwe-salicin: I-Salicin sisithako esilwa nokuvuvukala esenziwe ngegxolo le-willow, eliguqulwa ngumzimba libe yi-salicylic acid. Ngokwenkcazo ye-Wikipedia, ifana ngokwemvelo ne-aspirin kwaye ngokwesiko isetyenziselwa ukunyanga amanxeba kunye neentlungu zemisipha. Nangona ukuguqulwa kwe-salicin ibe yi-salicylic acid emzimbeni womntu kufuna ii-enzymes, i-salicin yangaphandle iyasebenza kuba ineempawu ezifanayo zokulwa nokuvuvukala njenge-aspirin kwaye isetyenziswa ekuveliseni iimveliso ze-acne ukunciphisa i-acne kunye nezinye iingxaki zesikhumba.
Ixesha lokuthumela: Februwari-15-2023


