不同枸杞叶片和果实中枸杞多糖含量的测定 |
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引用本文: | 金哲峰,;逄坤宇,;张晶,;刘艳翔,;高远军,;郝菲菲,;李春成.不同枸杞叶片和果实中枸杞多糖含量的测定[J].吉林林业科技,2014(1):45-47. |
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作者姓名: | 金哲峰 ;逄坤宇 ;张晶 ;刘艳翔 ;高远军 ;郝菲菲 ;李春成 |
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作者单位: | [1]和龙市林业局,吉林延边133500; [2]吉林省白河林业局,吉林延边133613 |
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摘 要: | 采用苯酚-硫酸分光光度法对宁夏枸杞、新疆枸杞、枸杞叶片和果实中的多糖含量进行测定与分析,结果表明:宁夏枸杞、新疆枸杞、枸杞叶片中多糖含量分别为167.08μg·g-1、126.00μg·g-1、62.40μg·g-1,果实中的含量分别为80.00 mg·g-1、50.68 mg·g-1、29.64 mg·g-1,多糖含量高低依次均为宁夏枸杞新疆枸杞枸杞;果实和叶片中多糖含量具有显著正相关性,相关系数为0.97。
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关 键 词: | 枸杞 枸杞多糖 苯酚硫酸法 含量测定 |
Determination of polysaccharide content among different wolfberry leaves and fruits |
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Institution: | JIN Zhe - feng , PANG Kun - yu, ZHANG - Jing , LIU Yan- xiang, GAO Yuan - jun, HAO Fei - fei, LI Chun - cheng (1. Helong Forestry Bureau, Yanbian 133500,China; 2. Baihe Forestry Bureau, Yanbian 133613,China) |
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Abstract: | Polysaccharide content of leaves and fruits of Lycium barbarum L., L.dasystemum Pojark.and L.chinense Mill. were determinate by using phenol -sulfuric acid spectrophotometry .The experimental results showed that the polysaccha-ride content in leaves was 167.08μg· g^-1、126.00μg· g^-1 and 62.40μg· g^-1 , respectively;the polysaccharide content in fruit was 80 mg· g^-1、50.68 mg· g^-1and 29.64 mg· g^-1, respectively.The polysaccharide content were Lycium bar-barum L.〉L.dasystemum Pojark.〉L.chinense Mill.There are significant positive correlations between fruits and leav-es, the correlation coefficient was 0.97. |
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Keywords: | Wolfbrry wolfbrry polysaccharide phenol - sulfuric acid method content determination |
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