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中国农学通报 ›› 2008, Vol. 24 ›› Issue (12): 220-224.

• 农学 农业基础科学 • 上一篇    下一篇

不同倍性栝楼生长发育及果实糖酸含量的研究

杨福红,吴玉香,赵晓明   

  • 收稿日期:2008-09-23 修回日期:1900-01-01 出版日期:2008-12-05 发布日期:2008-12-05

Studies on the growth and sugar/acid contents between autotetraploid and diploid of Trichosanthes Kirilowli Mamm

Yang Fuhong, Wu Yuxiang, Zhao Xiaoming   

  • Received:2008-09-23 Revised:1900-01-01 Online:2008-12-05 Published:2008-12-05

摘要: 摘要:以天然二倍体和人工诱变成的四倍体栝楼为材料,对其生长发育和果实中总糖和总酸含量的测定研究表明:四倍体栝楼的长势快于二倍体;叶片中叶绿素含量明显高于二倍体;四倍体栝楼果实大小、重量、结实率和百粒重明显小于二倍体;果实中总糖和总酸的含量四倍体明显高于二倍体。由DPS软件分析可知:在0.05水平下,四倍体和二倍体栝楼总糖和总酸的含量有显著的差异;在0.01水平下,总糖和总酸的含量有极显著的差异。

关键词: 高油玉米, 高油玉米, 含油率, 氮, 钾, 相关分析, 通径分析

Abstract: Abstract: In this paper, we studied the growth and sugar/acid contents between autotetraploid and diploid of Trichosanthes Kirilowli Mamm. It showed that the growth vigor of tetraploid is faster than diploid; chlorophyll content in leaf of Tetraploid was higher than that in diploid; the fruit size and weight, seed setting rate and the weight of 100 seeds of tetraploid were all much lower than diploid; sugar content and acid content in tetraploid fruits were all higher than that in diploid fruits. By statistical analysis of DPS software, we can find that the differences of sugar content and acid content in tetraploid fruits were significant at 0.01 level and significant at 0.05 level when comparing with that in diploid fruits.