圆齿野鸦椿种子内含物的提取·分离以及生物测定 |
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引用本文: | 覃嘉佳,胡滨,黄焱辉,胡松竹.圆齿野鸦椿种子内含物的提取·分离以及生物测定[J].安徽农业科学,2011,39(32):19693-19694,19697. |
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作者姓名: | 覃嘉佳 胡滨 黄焱辉 胡松竹 |
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作者单位: | 1. 江西生物科技职业学院,江西南昌,330006 2. 江西省林业调查规划研究院,江西南昌,330046 3. 江西南昌金乔园林有限公司,江西南昌,330202 |
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基金项目: | 江西省教育厅、上饶市林业局资助项目“优良园林绿化树种圆齿野鸦椿繁育技术研究”(赣教技字[2006]150号) |
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摘 要: | 目的]研究圆齿野鸦椿种子内含物的成分及作用。方法]以圆齿野鸦椿种子为材料,对其内含物进行提取、分离,并进行白菜籽萌发试验。结果]不同时期采集的圆齿野鸦椿种子的内、外种皮及胚含有不同种类及浓度的萌发抑制剂。结论]圆齿野鸦椿种子外种皮、内种皮及胚中抑制萌发物质的存在是引起其休眠的原因之一。
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关 键 词: | 圆齿野鸦椿 种子 内含物 生物测定 |
Extraction, Separation and Biological Measurement of Growth Regulating Substance of Seeds of Euscaphis konishii Hayata |
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Institution: | QIN Jia-jia et al(Jiangxi Biology and Science Technology Vocational College,Nanchang,Jiangxi 330006) |
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Abstract: | Objective]The research aimed to study the components and functions of inner substances of Euscaphis konishii Hayata.Method]Taken the seeds of E.konishii Hayata for materials,and its inner substances were extracted and separated.Then the seed germination tests of cabbage were carried out.Result]The results showed that there are different kinds and different concentrations of inner inhibitors existed in outer coat,inner coat and endosperm of seeds of E.konishii Hayata.Conclusion]It is one of the reason that caused the dormancy of E.konishii Hayata for the existence of inhibitors of germination existed in outer coat,inner coat and endosperm. |
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Keywords: | Euscaphis konishii Hayata Seed Inhibitor Biological measurement |
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