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华南农业大学豆科营养液对黄豆芽生长周期中

目   录

第一章 前言····················································································································· 1

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1. 黄豆芽菜简介······································································································· 1 copyright paper51.com

2. 华南农业大学豆科营养液简介··············································································· 1 http://www.paper51.com

3. 论文创新点··········································································································· 2 paper51.com

第二章 实验部分············································································································· 2 内容来自论文无忧网 www.paper51.com

1. 实验前的准备······································································································· 2

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1.1 黄豆的挑选·································································································· 2 paper51.com

1.2 黄豆的分法·································································································· 2

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1.3 华南农业大学豆科营养液的配置·································································· 3 paper51.com

1.4 培育豆芽菜·································································································· 3 内容来自论文无忧网 www.paper51.com

2. 维C、钙、铁的测定····························································································· 3 内容来自论文无忧网 www.paper51.com

2.1 维C的测定·································································································· 4

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2.1.1试剂的准备························································································ 4

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2.1.2试剂的标定························································································ 4

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2.1.3豆芽中维C的提取和滴定··································································· 5

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2.1.4计算··································································································· 5 内容来自论文无忧网 www.paper51.com

2.1.5测定结果···························································································· 6

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2.1.6两种不同方法培育生长周期维生素C含量·········································· 7 copyright paper51.com

2.2 灰分溶液的制备··························································································· 8

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2.2.1豆芽菜的前处理················································································· 8

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2.2.2豆芽菜灰分的制备·············································································· 8

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2.2.3 豆芽菜灰分溶液的制备····································································· 8

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2.3 钙的测定····································································································· 8 paper51.com

2.3.1 试剂的准备······················································································· 8

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2.3.2试剂的标定························································································ 9 paper51.com

2.3.3样品的滴定························································································ 9

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2.3.4测定结果···························································································· 9 内容来自论文无忧网 www.paper51.com

2.3.5两种不同方法培育生长周期钙含量··················································· 10 http://www.paper51.com

2.4 铁的测定···································································································· 11

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2.4.1标准曲线的制作················································································ 11 内容来自论文无忧网 www.paper51.com

2.4.2样品中铁的测定················································································ 11 http://www.paper51.com

2.4.3测定结果·························································································· 12

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2.4.4两种不同方法培育生长周期铁含量··················································· 13 内容来自论文无忧网 www.paper51.com

2.5 结论和分析································································································ 14

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2.5.1华南农业大学豆科营养液对黄豆芽生长周期中维C含量的影响·········· 14

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2.5.2华南农业大学豆科营养液对黄豆芽生长周期中钙含量的影响············· 14 copyright paper51.com

2.5.3华南农业大学豆科营养液对黄豆芽生长周期中铁含量的影响············· 14

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3. 结语············································································································ 15 内容来自论文无忧网 www.paper51.com

参考文献················································································································· 15

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致谢························································································································ 16 paper51.com

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