您要查找的是不是：
- STUDY ON THE EXTRACTION AND PURITY TECHNOLOGY OF POLYSACCHARIDE FROM PORTULACA OLERACEA L. 马齿苋多糖提取、纯化工艺的初步研究。
- Method of nicotine extraction from tobacco leaces using CHCl3 as a solvemt is reported.The degree of extraction and recovery and purity arc 89.6, 83.sand 99.3% aspectively. 本文报导了以氯仿为溶剂从烟叶中提取烟碱的方法，其萃取率为89．6%25，回收率83．5%25，纯度99．3%25。
- The major problems such as low recovery ratio of protein,low yield and purity of finished products are found in the process of isolation soy protein by alkali extraction and acid precipitation. 大豆分离蛋白的碱浸提酸沉淀工艺，目前普遍存在成品得率低，纯度低的问题。
- The major problems such as lower recovery ratio of protein, lower yield and purity of finished products existed in the process of isolating soy protein by alkali extraction and acid precipitation. 大豆分离蛋白的碱浸提酸沉淀工艺，目前普遍存在蛋白质回收率低，分离蛋白成品得率低，纯度低的问题。
- Conclusion This test provides the extraction and purifying methods to obtain high quantity and purity of extracts from Leonurus.This method is a purely physical process and has not any pollution. 结论该方法采用全物理过程，无任何污染，是提取益母草黄酮类物质的有效途径。
- Probity and purity will command respect everywhere. 为人正派到处受人尊敬。
- The Lamb in His perfect innocence and purity. 羔羊本是完全无罪清洁的。
- The creation of beauty and purity is a spiritual act. 美和纯洁的创造是一种精神上的行为。
- This creature succeeded by other means than temperance and purity. 这是用节欲和纯洁以外的方法得到的。
- The method can improve the yield and purity of the cardanol. 本发明可提高腰果酚的收率和纯度。
- The Extraction and Purity Characterization of Genome DNA From Leaf-tissue of Three Ligneous Plants 三种木本植物基因组DNA的提取及纯度检测
- The first is how to raise colorific deepness and purity. 第一是色彩的深度、纯度如何提高的问题；
- Automated data extract and collection. 自动提取和搜集数据。
- Main ingredients: olive extract and silk protein. 主要成分：橄榄精华、丝蛋白等。
- Add the vanilla extract and beat until combined. 加入香草精搅打至所有材料完全均匀。
- Growth and purity of OECs were compared by three different culture methods. 比较3种纯化方法下嗅鞘细胞生长变化及纯度。
- Extraction yield and purity of theanine were 0.94% and 85.43%,respectively. 研究结果表明:该工艺能很好地脱除咖啡因;提取的茶氨酸纯度达85.;43%25;提取率为0
- Extraction and Analysis of Polysaccharide of Coix Lachryrnajobi L. 薏苡多糖的提取及其单糖组分的分析。
- extraction and purity 提取纯化
- Extraction and Content Determination of Amylose in Polyporus sp. 桑多孔菌多糖的提取和含量测定。
