采用正交设计优化北败酱（Sonchus arvensis L.）多糖的提取工艺,采用苯酚-硫酸法测定其多糖含量,紫外光解法测定北败酱多糖对亚硝酸盐......

授粉控制系统是油菜杂种优势利用中的关键一环。其中,细胞质雄性不育系统（CMS）是目前较理想的授粉控制系统之一,创制新型的授粉系统......

Agricultural products certified as organic and free of pesticides cannot use synthetic chemicals in the production proce......

The purpose of this work was to evaluate the effects of different phosphorus levels (0.05, 0.5, 1 and 2 mM) under nitrog......

目的：建立北败酱药材中木犀草素的HPLC含量测定方法，用于北败酱药材的定量质量控制。方法：色谱条件：C18色谱柱；流动相：甲醇-0．4％磷酸（50：50），流......

AIM:To examine the antiulcerogenic effects of various extracts of Mentha arvensis Linn on acid,ethanol and pylorus ligat......

Many members of the Labiatae family are used in traditional and folk medicine and also used as culinary and ornamental p......