Study on the Appraisal Methods and Indexes of Low-temperature Tolerance at Seed Germination Stage in Cucumber
文献类型: 会议论文
第一作者: LIU Jian-hui
作者: LIU Jian-hui 1 ; 中国科学院文献情报中心; 中国生物技术发展中心; 中国生物工程学会;;
作者机构: 1.Horticulture Sub-academy, Heilongjiang Academy of Agricultural Sciences Harbin 150069, China
关键词: cucumber;seed germination stage;low-temperature tolerance;appraisal indexes
会议名称: China Biotechnology 2005 vol.25 Supplement:Research and Progress of Modern Agro-Biotechnology Proceedings of International Agro-Biotechnology Conference 2005
主办单位:
页码: 201-204
摘要: Eight varieties were used to study the appraisal methods and indexes of low-temperature tolerance of cucumber at seed germination stage . The results showed that the germination index — the relative elongation rate of radicle shows the difference in low-temperature tolerance at 15 ±0.5℃ compare to that at room temperature (25 ±0.5℃). The optional identification stage was during 36-48 h after seed soaking. The application of germinating seeds after seed soaking for 36 h suggested that the elongation rate of radicle during resuming period after 24 h (2. 5 ±0.5℃) treatment reflected the low-temperature tolerance of tested variety. Seed germination index, and the relative elongation of radicle in the test constituted an appraisal system that could explore cucumber low-temperature tolerance correctly.
分类号: S18
- 相关文献
[1]Study on the Appraisal Methods and Indexes of Low-temperature Tolerance at Seed Germination Stage in Cucumber. LIU Jian-hui. 2005
[2]Genetic overlap of QTL associated with low-temperature tolerance at germination and seedling stage using BILs in soybean. Zhang, Wen-Bo,Jiang, Hong-wei,Liu, Chun-Yan,Hu, Guo-Hua,Zhang, Wen-Bo,Jiang, Hong-wei,Xin, Da-Wei,Chen, Qing-Shan,Hu, Guo-Hua,Li, Can-Dong,Zhang, Wen-Bo,Qiu, Peng-Cheng,Chen, Fei-Long. 2012
作者其他论文 更多>>
-
Study on the Appraisal Methods and Indexes of Low-temperature Tolerance at Seed Germination Stage in Cucumber
作者:LIU Jian-hui
关键词:Cucumber;Seed germination stage;Low-temperature tolerance;Appraisal indexes
-
Introduction Resistance Genes to Pepper to Obtain New Resistant Lines
作者:WANG Xue;XIE Li-bo;BI Hong-wen;DENG Li-ping;GuoYa-hua;中国科学院文献情报中心; 中国生物技术发展中心; 中国生物工程学会;
关键词:pepper;Ri;pollen tube pathway;CMV;TMV;new resource
-
Screening the Varieties and Determining the Differential Indexes on Heat Tolerance in Germination Period of Cucumber
作者:QU Hong-yun;中国科学院文献情报中心; 中国生物技术发展中心; 中国生物工程学会;
关键词:cucumber seed;heat tolerance;germination period;differential index
-
Cloning and Analyzing of Disease Resistance Gene Analogs from Soybean
作者:LIU Jie;LIU Li-jun;WU Jun-jiang;CHEN Yi-li;LI Kang;ZHANG Cheng-liang;中国科学院文献情报中心; 中国生物技术发展中心; 中国生物工程学会;
关键词:soybean;resistance gene analogs;nucleotide-binding site;RT-PCR
-
Selecting a New Oryza Sativa Variety Longjingl4 by Molecular Breeding with Total DNA Transformation
作者:LIU Chuan-xue;LIU Li-yan;PAN Guo-jun;LIU wen-ping;WANG Rui-ying;XUE Qing-xi;GUAN Shi-wu;ZHANG Shu-hua;ZHANG Lan-min;FENG Ya-shu;ZUO Yuan-zhi;LIU zhao-jun;中国科学院文献情报中心; 中国生物技术发展中心; 中国生物工程学会;
关键词:oryza sativa;transformation;total DNA;molecular breeding
-
Formation of Soybean Oil Content and Marker Selection
作者:LIU Li-jun;WU Jun-jiang;GAO Ming-jie;YANG Zhe;PU Guo-feng;ZHANG Lei;XUE Yong-guo;中国科学院文献情报中心; 中国生物技术发展中心; 中国生物工程学会;
关键词:soybean oil content;formation;marker selection
-
Progress in Disease Resistance of Transgenic Vegetables of Nightshade Family
作者:QU Hong-yun;中国科学院文献情报中心; 中国生物技术发展中心; 中国生物工程学会;
关键词:mto;pepper;eggplant;gene engineering