1) Method of formaldehyde-formic acid
醛酸法
2) acetaldehyde-acid-ester
乙醛酸酯法
3) Vanillin-HCl method
香草醛-盐酸法
1.
Two products were separated by solvent extraction and analyzed by UV spectrometry and Vanillin-HCl method.
结果表明,60%的乙醇溶液为提取剂,固液比为1∶20,在80℃下提取2h为最佳提取条件,通过溶剂萃取进行分离,用紫外分光光度法和香草醛-盐酸法分别测定其含量。
4) vanillin-perchloric acid
香草醛-高氯酸法
5) vanillin/H2SO4 assay
香草醛/硫酸法
6) H_2SO_4-vanillin assay
硫酸-香草醛法
1.
The H_2SO_4-vanillin assay for quantitation of persimmon tannin,and the antioxidant activities of extracts from different parts of persimmon and fractions of persimmon dannin obtained by macroporous resin,as well as the optimal hydrolysis condition of persimmon tannin and the antioxidant activities of the hydrolysis product were studied.
研究结果如下:1研究了测定柿单宁的硫酸-香草醛法。
补充资料：法性属法为法性土
【法性属法为法性土】
谓真如法性之理，譬如虚空，遍一切处，乃是法身所证之体，即为所依之土，故名法性属法，为法性土。
谓真如法性之理，譬如虚空，遍一切处，乃是法身所证之体，即为所依之土，故名法性属法，为法性土。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条