Chromatography fingerprint (CFP) of 10 samples of hongqi were studied. 23 common peaks were analyzed, their average simi......

作者通过实地调查采集,描述了各种黄芪的性状特征并鉴定了原植物,归纳成表。通过分类学研究,完成了黄芪属(Astragalus)和岩黄芪属(......

基于当代红旗营子群是否应该解体这一观点，研究了崇礼红旗营子群中黑云斜长片麻岩的地质地球化学特征。研究表明原岩为泥质沉积岩，其......

选用双波长薄层层析扫描仪对豆科岩黄芪属３种具有一定药用历史的中药红芪中降压有效成分γ－氨基丁酸的含量进行了分析测定。为开发该......

Chromatography fingerprint (CFP) of 10 samples of hongqi were studied. 23 commonpeaks were analyzed, their average simil......

研究了10个红芪样品的指纹图谱,采用高效液相色谱法,乙腈-水梯度洗脱,流速1.0 mL/min,柱温25℃,色谱图光谱采集范围:190～400 nm,以......

目的测定复方红芪颗粒剂中γ-氨基丁酸的含量.方法采用硅胶G薄层板,95%乙醇-乙酸(2:1)为展开剂,0.2%茚三酮乙醇溶液显色;反射式双......