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ISO 5564-1982

整粒黑, 白胡椒或胡椒粉. 胡椒碱含量的测定 分光光度法

Black pepper and white pepper, whole or ground -- Determination of piperine content -- Spectrophotometric method

适用范围:Describes a method based on a number of international collaborative studies carried out over a long period of time. The method seeks to optimize a number of variables in an attempt to define procedures and provide a common measure of the pungency of pepper. The principle consists in the extraction of the pungent compounds with ethanol and spectrophotometric measurement at 343 nm.

发布日期: 1982-11-01

实施日期: 1982-11-01

中标分类号: X41,B66 - 食品

ICS分类号: 67.220.10 - 食品技术 - 香料和调料

标准组织: ISO - 国际标准化组织标准

全文来源: WF

中文关键词: 胡椒 农产品 试验 香料 分光光度法 胡椒子 分光光度测量分析 生物硷

语种: 汉语

页数: 2

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