摘要
为探究不同区域栀子的质量差异,选用江西不同区域142批栀子,利用高效液相色谱法对栀子苷和西红花苷Ⅰ的含量进行测定,并比较不同产地栀子中的成分水平.结果表明:(1)江西不同区域栀子中的栀子苷和西红花苷Ⅰ的平均含量分别为3.94%和0.91%,其中丰城采收的栀子中栀子苷和西红花苷Ⅰ的平均含量为5.15%和0.82%,共青城采收的栀子中栀子苷和西红花苷Ⅰ的平均含量分别为3.29%和1.01%,樟树采收的栀子中栀子苷和西红花苷Ⅰ的平均含量分别为3.28%和0.89%.(2)不同区域栀子中栀子苷和西红花苷Ⅰ的含量差异显著,区域特性明显.丰城采收的栀子中栀子苷的平均含量最高(5.15%),在其采收的GY、HC、WN、XGXH和YF栀子无性系中栀子苷含量均显著大于共青城和樟树采收区域(P<0.05);共青城采收的栀子中西红花苷Ⅰ的平均含量最高(0.98%),在其采收的GY、HC、WN、XGXH和YF栀子无性系的西红花苷Ⅰ含量均显著大于丰城和樟树采收区域(P<0.05).江西不同区域142批栀子药材质量均符合药典规定.
Abstract
In order to explore the quality difference of Gardenia jasminoides in different regions,142 batches of G.jasminoides from different origin in Jiangxi Province were selected.The content of gardenoside and crocin Ⅰ was determined by high performance liquid chromatography,and the composition levels of gardenia from different regions were compared.The results showed that,(1)The average content of gardenoside and crocin Ⅰ in G.jasminoides from different regions of Jiangxi Province was 3.94%and 0.91%,with G.jasminoides harvested in Fengcheng City having an average content of 5.15%and 0.82%for gardenoside and crocin Ⅰ,Gongqingcheng City having an average content of 3.29%and 1.01%for gardenoside and crocin Ⅰ,and Zhangshu City having an average content of 3.28%and 0.89%for gardenoside and crocin Ⅰ.(2)There were significant differences in the content of gardenoside and crocin Ⅰ in G.jasminoides from different regions,and the regional characteristics were obvious.The average content of gardenoside in gardenia harvested in Fengcheng City was the highest,at 5.15%.The content of geniposide in GY,HC,WN,XGXH and YF gardenia clones collected in Fengcheng City was significantly higher than that in Gongqingcheng City and Zhangshu City collection areas(P<0.05).The average content of crocin Ⅰ in G.jasminoides harvested in Gongqingcheng City was the highest,at 0.98%.The content of crocin Ⅰ in GY,HC,WN,XGXH and YF gardenia clones collected in Fengcheng City was significantly higher than that in Gongqingcheng City and Zhangshu City collection areas(P<0.05).The quality of 142 batches of G.jasminoides from different regions of Jiangxi Province meets the requirements of the pharmacopoeia.