国家自然科学基金(31201295)

作品数:7被引量:46H指数:2
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相关作者:李绪文金永日张海玉姚华时晓磊更多>>
相关机构:吉林大学吉林大学第一医院更多>>
相关期刊:《吉林大学学报(理学版)》《Chemical Research in Chinese Universities》《高等学校化学学报》更多>>
相关主题:METHODOVALBUMINGINSENOSIDE多重键化学成分分析更多>>
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20(S/R)-人参皂苷Rg_3的制备及调节Th1/Th2免疫失衡活性被引量:13
《高等学校化学学报》2018年第11期2419-2424,共6页刘迎 陈妍心 吴谦 黎鹏 李绪文 时晓磊 金永日 
国家自然科学基金(批准号:31201295)资助~~
采用醋酸溶液作为提取溶剂,使西洋参叶中的二醇组人参皂苷在提取过程中发生降解,从而直接获得20(S)-人参皂苷Rg_3和20(R)-人参皂苷Rg_3,并对其调节Th1/Th2免疫失衡活性进行了研究.正交实验结果表明,当醋酸浓度为50%(体积分数),提取温度...
关键词:降解 提取 20(S/R)-人参皂苷Rg3 Th1/Th2免疫失衡 
氧化石墨烯萃取花旗参茶饮料中的拟除虫菊酯类农药残留被引量:1
《吉林大学学报(理学版)》2018年第4期1000-1006,共7页张璐 李绪文 王博 杨艳萍 刘佳慧 金永日 时晓磊 
国家自然科学基金青年科学基金(批准号:31201295)
以氧化石墨烯为吸附剂,建立一种固相萃取方法,从花旗参茶饮料中萃取氟氯氰菊酯、七氟菊酯、氯戊菊酯、氯菊酯和联苯菊酯5种拟除虫菊酯类农药残留,并通过单因素实验和正交实验对萃取条件进行优化,考察氧化石墨烯用量、洗脱剂种类、洗脱...
关键词:氧化石墨烯 饮料 富集 拟除虫菊酯 农药残留 
Anti-allergic Effects of Ginsenosides Extracted by High Temperature and High Pressure Method
《Chemical Research in Chinese Universities》2018年第3期382-388,共7页LIU Ying LI Xuwen ZHANG Hanqi WU Qian SHI Xiaolei JIN Yongri 
Supported by the National Natural Science Foundation of China(No.31201295) and the Doctoral Fund of the Ministry of Education of China(No.20120061120116).
Ginseng(Panax ginseng C. A. Mey.) is a traditional medicinal herb in Asia. Studies have shown that ginsenosides significantly affect immnnoregulation and rare ginsenosides have anti-allergic effects. In this researc...
关键词:Food allergy High temperature and high pressure method OVALBUMIN Rare ginsenoside 
Studies on New Steroidal Saponins from Allii macrostemonis Bulbus and Their Antitumor Activities被引量:2
《Chemical Research in Chinese Universities》2018年第1期61-66,共6页YAO Hua WANG Tong WU Qian LIU Ying LI Peng LI Xuwen JIN Yongri 
Supported by the National Natural Science Foundation of China(No.31201295).
Two new steroidal saponms(2, 3) and two known compounds(1, 4) were isolated from 75% ethanol extract ofAllii macrostemonis bulbus by various spectral methods. The two new steroidal saponins were respectively eluci...
关键词:Allii macrostemonis bulbus Steroidal saponin Structure identification Proliferation inhibition Cell counting kit-8(CCK-8) method 
Interaction Between Tangeretin and Ovalbumin to Reduce the Allergic Effects of Ovalbumin被引量:2
《Chemical Research in Chinese Universities》2016年第4期556-560,共5页SHI Xiaolei ZHANG Ting LI Xuwen FENG Yu TAN Xin JIN Yongri 
Supported by the National Natural Science Foundation of China(No.31201295) and the Ministry of Education Doctoral Fund, China(No.20120061120116).
Food allergy has become a worldwide problem. To find an effective way to reduce the allergic effect of allergen is an interesting topic. In this work, the interaction between ovalbumin(OVA) and tangeretin was studie...
关键词:Tangeretin OVALBUMIN INTERACTION EPITOPE CONFORMATION 
Semisynthesis and Cytotoxicity Evaluation of a Series of Ocotillol Type Saponins and Aglycones from 20(S)-Ginsenoside Rg2, Rhl, Protopanaxatriol and Their 20(R)-Epimers
《Chemical Research in Chinese Universities》2016年第1期35-40,共6页YANG Jie YU Xue CAI Xiaoxiang CHEN Yanxin ZANG Huiming LI Xuwen JIN Yongri 
Supported by the National Natural Science Foundation of China(No.31201295).
Abstract With the oxidation treatment, eighteen compounds were separated from 20(S)-ginsenoside Rg2, Rhl, pro- topanaxatriol(PPT) and their 20(R)-epimers in total and cytotoxicity of most of them was evaluated a...
关键词:SEMISYNTHESIS Ocotillol SAPONIN Cytotoxicity 
珠子参化学成分分析被引量:28
《高等学校化学学报》2013年第2期381-385,共5页时晓磊 王加付 姚华 张培旭 李绪文 张海玉 金永日 
国家自然科学基金(批准号:31201295)资助
从珠子参根茎中分离得到7个化合物.利用核磁共振、质谱和红外等手段,并结合其理化性质,鉴定了其结构,它们分别是24(R)-珠子参苷R1、6-O-[β-D-吡喃葡萄糖基(1→2)-β-D-吡喃葡萄糖基]-20-O-[β-D-吡喃葡萄糖基(1→4)-β-D-吡喃葡萄糖基]...
关键词:珠子参 化学成分 皂苷 异核多重键相关谱 
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