Video: Guaiacol yog dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Nqe lus piav qhia: Guiacol yog phenolic compound nrog ib pawg methoxy thiab yog monomethyl ether ntawm catechol. Guiacol Nws tau nkag siab oxidized los ntawm heme hlau ntawm peroxidases nrog rau peroxidase ntawm cyclooxygenase (COX) enzymes. Yog li ntawd nws ua haujlwm raws li kev txo cov co-substrate rau COX cov tshuaj tiv thaiv.
Tsis tas li ntawd, koj yuav ua li cas rau guaiacol tov?
2- Guaiacol daws 20 mM: Dissolve 240 mg guaiacol hauv dej thiab ua mus txog 100 ml. Nws tuaj yeem khaws cia khov rau ntau lub hlis. 3- Hydrogen peroxide daws (0.042% = 12.3 mM): Dilute 0.14 ml ntawm 30% H2O2 rau 100 ml nrog dej, npaj freshly.
Tsis tas li ntawd, yog guaiacol soluble hauv dej? Ib gram ntawm guaiacol dissolves nyob rau hauv 60-70 ml dej los yog 1 g ntawm glycerol . Nws yog miscible nrog cawv, chloroform , ether, roj, glacial acetic acid , thiab me ntsis soluble hauv roj av ether.
Qhov thib ob, yog guaiacol ib qho enzyme?
Ib enzyme yog ib qho protein nyob rau hauv lub cell uas txo qis lub zog ua kom muaj zog ntawm cov tshuaj tiv thaiv catalyzed, yog li ua rau tus nqi ntawm cov tshuaj tiv thaiv. Nyob rau hauv thiaj li yuav sim rau lub xub ntiag ntawm lub enzyme , cov extract yog tov nrog H2 O + O2 thiab ib tug compound feem ntau hu ua Guiacol (2-methyoxyphenol).
Nrhiav guaiacol nyob qhov twg?
Nws kuj yog pom nyob rau hauv cov roj yam tseem ceeb los ntawm celery noob, haus luam yeeb nplooj, txiv kab ntxwv nplooj, thiab txiv qaub peels. Nws tsis muaj xim tab sis cov qauv ua daj thaum raug huab cua thiab lub teeb. Guiacol muaj nyob rau hauv cov pa luam yeeb ntoo, uas tshwm sim los ntawm pyrolysis ntawm lignin.
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Puas yog guaiacol yog ib qho enzyme?
Ib qho enzyme yog ib qho protein nyob rau hauv lub cell uas txo qis lub zog ua kom muaj zog ntawm cov tshuaj tiv thaiv catalyzed, yog li nce tus nqi ntawm cov tshuaj tiv thaiv. Txhawm rau kuaj xyuas qhov muaj cov enzymes, cov extract yog tov nrog H2 O + O2 thiab ib qho chaw hu ua Guaiacol (2-methyoxyphenol)