Chrome Extension
WeChat Mini Program
Use on ChatGLM

续断商品规格等级标准及质量评价研究

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica(2019)

Cited 2|Views11
No score
Abstract
通过本草考证及市场产地调研,采集不同市场及产地的续断样品进行分析,选定外观性状指标,结合生产实际,制定续断商品规格等级标准;同时分析各等级外观性状与内在成分间的相关性及质量差异.本草考证及市场产地调研发现,续断以根条粗、断面墨绿色为佳,且市场上多以统货为主;通过主成分分析、方差分析及聚类分析,结合本草考证及实际操作的可行性,筛选出长度、中部直径、皮部颜色为分级指标,划分选货和统货2个规格,其中选货划分为大选和小选2个等级.此外,续断外观性状指标与内在指标无显著相关性,浸出物与水分存在显著正相关,与总灰分呈极显著负相关;多重比较显示,水分、浸出物、川续断皂苷Ⅵ含量选货高于统货,但均未达显著差异;总灰分含量统货高于选货,亦未达显著差异.该研究制定的续断商品规格等级标准,为规范续断交易提供依据,同时为续断商品规格等级团体、行业及国家等标准的制定提供参考.
More
Translated text
Key words
Dipsaci Radix,appearance character indexs,commodity specification and grade,intrinsic indexs,quality evaluation,standard
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined