| 白发藓和大灰藓提取液对作物种子的影响 |
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| 引用本文： | 徐燕云,吴晓梅,沈秋仙,曹同,郭水良. 白发藓和大灰藓提取液对作物种子的影响[J]. 福建林业科技, 2011, 38(2). DOI: 10.3969/j.issn.1002-7351.2011.02.12 |
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| 作者姓名： | 徐燕云 吴晓梅 沈秋仙 曹同 郭水良 |
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| 作者单位： | 丽水学院化学与生命科学学院;上海师范大学生命与环境科学学院; |
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| 基金项目： | 国家自然科学基金项目(30070141); 上海市科委重点项目(08390513800); 上海市重点学科(环境科学); 浙江省教育厅科研项目(20061564) |
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| 摘 要： | 测定3种浓度梯度的白发藓、大灰藓的配子体水提液对绿豆、萝卜、甜椒、油菜、玉米5种作物种子的发芽率、胚根长、胚根重、幼苗鲜重等指标的影响。结果显示:3种不同浓度的白发藓提取液对作物种子的胚根长、胚根鲜重和幼苗鲜重均呈抑制作用;而大灰藓提取液对作物种子的胚根长、胚根鲜重和幼苗鲜重在高浓度下呈抑制作用,在低浓度下呈促进作用。2种苔藓提取液对作物种子萌发指标的影响力大小依次为:胚根长>胚根鲜重>幼苗鲜重>发芽率,胚根长是较好的生物测定指标,发芽率则是不敏感的生物测定指标。绿豆、萝卜和油菜是测定2种苔藓提取液对种子萌发影响力较好的实验材料。
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| 关 键 词： | 白发藓 大灰藓 配子体水提液 种子萌发 |
Influences of Aqueous Extraction of Leucobryum javense and Hypnum plumaeforme on Germination of Crop Seeds |
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| XU Yan-yun,WU Xiao-mei,SHEN Qiu-xian,CAO Tong,GUO Shui-liang. Influences of Aqueous Extraction of Leucobryum javense and Hypnum plumaeforme on Germination of Crop Seeds[J]. Journal of Fujian Forestry Science and Technology, 2011, 38(2). DOI: 10.3969/j.issn.1002-7351.2011.02.12 |
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| Authors: | XU Yan-yun WU Xiao-mei SHEN Qiu-xian CAO Tong GUO Shui-liang |
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| Affiliation: | XU Yan-yun1,WU Xiao-mei1,SHEN Qiu-xian1,CAO Tong2,GUO Shui-liang2(1.College of chemistry and life science,Lishui University,Lishui 323000,Zhejiang,China,2.College of Life and Environment Science,Shanghai Normal University,Shanghai 200234,China) |
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| Abstract: | The effects of seeds of Vigna radiate,Raphanus sativus,Capsicum annuum,Brassica campestris and Zea mays cultivated in the 3 different concentrations of aqueous extraction of Leucobryum javense and Hypnum plumaeforme.on the seedling root lenghth,seedling root fresh weight,seedling fresh weight as well as germinating rate were determined.The result showed that 3 different concentrations of aqueous extraction of Leucobryum javense were able to inhibit the seedling root length,seedling root fresh weight and see... |
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| Keywords: | Leucobryum javense Hypnum plumaeforme gametophyte aqueous extraction seed germinate |
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