杂交水稻种子淀粉、蛋白质、脂肪含量对其活力影响的初步分析

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1、-ABSTRACTcontentwassignificantlyorverysignificantlypositivelycorrelatedwith4vigorindicators.Amylopectincontentwassignificantlyorverysignificantlynegativelycorrelatedwithvitalityindicators(exceptwithaginggerminationrate).Therewerenegativecorrelationsbetweenprotein,fatcontentandallfou

2、rvigorindices.Butsignificantcorrelationsonlyexistedbetweenprotein,fatcontentandgerminationpotential,germinationindex.Theaboveresultssuggestedthathybridriceseedswithhighvigorshouldcontainhigheramyloseandloweramylopectincontent,andthencontainlowerproteinandfatcontent.Keywords:Hybridri

3、ce,starch,protein,fat,seedvigor.----IV万方数据--------目录目录摘要...............................................................Ⅰ ABSTRACT...........................................................Ⅲ 第一章文献综述.....................................................1 1.1种子淀粉含量与种子活力关系国内外研究进展........

4、............2 1.1.1种子淀粉含量及其分布...................................2 1.1.2影响种子淀粉含量的因素.................................3 1.1.2.1遗传因素对种子淀粉含量的影响......................3 1.1.2.2环境因素对种子淀粉含量的影响.....................3 1.1.3淀粉含量对种子活力的影响...............................4 1.2种子蛋白质含量与种子活力关系国内外研究进展...

5、...............4 1.2.1种子蛋白质含量及其分布.................................4 1.2.2影响种子蛋白质含量的因素...............................5 1.2.3蛋白质含量对种子活力的影响.............................5 1.3种子脂肪含量与种子活力关系国内外研究进展....................7 1.3.1种子脂肪含量及其分布...................................7 1.3.2影响种子脂肪含量的因素...

6、..............................8 1.3.3脂肪含量对种子活力的影响...............................9 1.4本研究的目的和意义..........................................9 1.4.1研究意义...............................................9 1.4.2研究目的..............................................10 第二章杂交水稻种子活力测定与评价.............

7、....................11 2.1杂交水稻种子活力检测.......................................11 2.1.1材料..................................................11 2.1.2方法..................................................13 2.1.2.1种子休眠破除处理.................................13 2.1.2.2标准发芽测定.....................

8、...............13 2