游离棉酚检测

GB/T 40223-2021 植物代谢产物游离棉酚测定 酶联免疫吸附法

Determination of free gossypol of plant metabolites—Enzyme-linked immunosorbent assay

NF V18-110-2012 动物饲料 - 游离棉酚和总棉酚的测定.

Animal feeding stuffs - Determination of free and total gossypol.

GOST R 51424-1999 饲料,混合饲料和原料.游离与总棉酚质量分数的测定

Настоящий стандарт устанавливает метод определения массовой доли свободного и общего госсипола и химически связанных веществ в кормах д

Feeds, mixed feeds and raw material. Determination of free and total gossypol mass fraction

NF V18-110-1986 饲料.游离棉子酚和总棉子酚含量的测定

Animal feeding stuffs. Determination of free and total gossypol.

ISO 6866:1985 动物饲料——游离棉酚和总棉酚的测定

Animal feeding stuffs — Determination of free and total gossypol

ISO 6866-1985 动物饲料 游离棉酚和总棉酚的测定

The method is applicable to cottonseed and cottonseed meals and cakes. The method consists in extracting of the compound in the presence of 3-aminopropane-1-ol, either with a mexture of 2-propanol and hexane for the determination of free gossypol or with dimethylformamide for the determination of total gossypol. Conversion to gossypol-dianiline using aniline, and measurement of the absorbance at the wavelength of maximum absorbance (between 435 and 445 nm).

Animal feeding stuffs; Determination of free and total gossypol

GOST 13979.11-1983 油饼和油粕.游离棉子酚含量测定法

Настоящий стандарт распространяется на жмыхи и шроты, получаемые при переработке хлопковых семян, и устанавливает метод определения в ни

Cottonseed oilcakes and oilmeals. Determination of free gossypol content