[1]张新华,翟梅枝,景炳年,等.核桃青皮中抗植物病毒活性物质的提取条件的研究[J].西北林学院学报,2008,23(01):149-153.
 ZHANG Xin-hua,ZHAI Mei-zhi,JING Bing-nian,et al.Extraction Condition of Activity of Antiviral Substances from Walnut Peel[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2008,23(01):149-153.
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核桃青皮中抗植物病毒活性物质的提取条件的研究 ()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第23卷
期数:
2008年01期
页码:
149-153
栏目:
林产化学
出版日期:
2008-01-30

文章信息/Info

Title:
Extraction Condition of Activity of Antiviral Substances from Walnut Peel
作者:
张新华; 翟梅枝; 景炳年; 郭琪
西北农林科技大学,林学院,陕西,杨陵,712100
Author(s):
ZHANG Xin-hua; ZHAI Mei-zhi; JING Bing-nian; GUO Qi
关键词:
核桃青皮 烟草花叶病毒 提取
分类号:
S792.130.8
文献标志码:
A
摘要:
本研究以不同溶剂和方法对核桃青皮进行了抗植物病毒物质的提取和活性测定,并且通过单因素试验和正交试验,以核桃青皮中抗病毒活性物质的抑制率为主要考察指标,对影响提取效果的各因素进行了研究.结果表明:提取物的抗病毒活性因提取溶剂和提取方法的不同而异.以体积分数95﹪乙醇为提取溶剂,冷浸提取物在质量浓度10 mg/mL时,对烟草花叶病毒(Tobacco mosaic virus,TMV)的抑制率最高,为80.0﹪.采用冷浸提取时,各因素对核桃青皮抗病毒活性物质提取效果的影响程度从高到低依次为乙醇浓度>液固比>提取次数>提取时间,确定了优化的提取条件为:95﹪乙醇冷提4次,每次26 h,液固比为5:1.

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备注/Memo

备注/Memo:
国家自然科学基金(30571494),中国博士后基金(2004035689),西北农林科技大学优秀人才专项基金(04ZR005)
更新日期/Last Update: 2010-04-29