| 宜兴百合叶片与鳞茎对干旱胁迫的生理响应 |
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| 引用本文： | 魏传斌,张萍,覃芸,张凤银. 宜兴百合叶片与鳞茎对干旱胁迫的生理响应[J]. 安徽农业科学, 2010, 38(7): 3393-3394,3411. DOI: 10.3969/j.issn.0517-6611.2010.07.036 |
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| 作者姓名： | 魏传斌 张萍 覃芸 张凤银 |
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| 作者单位： | 江汉大学生命科学院,湖北武汉,430056;江汉大学生命科学院,湖北武汉,430056;江汉大学生命科学院,湖北武汉,430056;江汉大学生命科学院,湖北武汉,430056 |
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| 基金项目： | 湖北省自然科学基金项目(2005ABA211) |
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| 摘 要： | [目的]探索宜兴百合耐旱性评价的有效方法,为宜兴百合抗旱品种的筛选提供参考。[方法]通过人工模拟干旱胁迫环境,研究宜兴百合在土壤不同含水量的条件下,叶片和鳞茎脯氨酸、丙二醛、还原性糖含量等生理指标的变化。[结果]宜兴百合的叶片对干旱胁迫的响应性比鳞茎好,脯氨酸、丙二醛含量对干旱胁迫的响应性比还原性糖含量好。[结论]宜兴百合的叶片为较好的用于耐旱性评价分析的材料,能较好地反映百合对干旱胁迫的生理响应;丙二醛和脯氨酸含量是较好的鉴定指标。
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| 关 键 词： | 宜兴百合 干旱胁迫 丙二醛 脯氨酸 还原性糖 响应 |
Physiological Responses of Lilium lancifolium Leaf and Bulb to Drought Stress |
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| WEI Chuan-bin et al. Physiological Responses of Lilium lancifolium Leaf and Bulb to Drought Stress[J]. Journal of Anhui Agricultural Sciences, 2010, 38(7): 3393-3394,3411. DOI: 10.3969/j.issn.0517-6611.2010.07.036 |
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| Authors: | WEI Chuan-bin et al |
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| Affiliation: | School of Life Science;Jianghan University;Wuhan;Hubei 430056 |
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| Abstract: | [Objective] The aim was to explore an effective method for evaluating drought resistance of Lilium lancifolium and provide an reference for selecting drought-resistant varieties of Lilium lancifolium.[ Method] Through artificial simulation of drought stress environment,the change of physiological indicators,such as contents of proline,MDA,reducing sugar,in Lilium lancifolium leaf and bulb were studied in soil with different water content.[Result] The results showed that the response of Lilium lancifolium le... |
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| Keywords: | Lilium lancifolium Thunb. Drought stress MDA Proline Reducing sugar Response |
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