Li XiujuMeng Fa njing.THE CHANGES OF CONTENT AND COMPOSITION OF FREE AMINO CAIDS INSOYBEAN DURING PHOTOPERIODIC INDUCTION FOR FLOWER FORMATION[J].Soybean Science,1997,16(03):218-222.[doi:10.11861/j.issn.1000-9841.1997.03.0218]
大豆成花诱导期间游离氨基酸含量与组分变化
- Title:
- THE CHANGES OF CONTENT AND COMPOSITION OF FREE AMINO CAIDS INSOYBEAN DURING PHOTOPERIODIC INDUCTION FOR FLOWER FORMATION
- Keywords:
- Floral inductio n; Amino acid; Soybea n
- 文献标志码:
- A
- 摘要:
- 在大豆品种早- 12短日( SD)成花诱导期间,初生叶及顶芽内游离氨基酸含量均比连续光照( C L)下的高。对初生叶及顶芽内各游离氨基酸组分的分析结果表明,多数氨基酸在SD诱导第2天( 2SD)含量均较高,作为重要中间代谢产物的谷氨酸( Clu)和天冬氨酸( Asp) , SD诱导第2天的含量明显比CL下的高,2SD下顶芽内精氨酸( Arg )含量为2CL(连续照光2天)的2. 5倍。
- Abstract:
- During f lo ral induction period in soybean Zao- 12 ( Glycine max L. cv . Zao 12) ,the concentration of to tal f ree amino acids in prima ry leav es and apical buds under sho rt- day ( SD light /da rk 9h /15h ) w ere keeping higher lev el than tha t under continuo uslight ( CL light /dark 24h /0h ) . Amo ng all kinds of f ree amino acids, the co ntents of g lutamicacid a nd aspartic acid in prima ry leaves and apical buds g row ing under 2SD w erehigher than tha t g rowing under 2CL, this demonstrated tha t Glu and Asp migh t play animpo rtant ro le in co operation the bala nce of carbo n and nit rog en metabolism in inducedplant. The co ncent ratio n of a rginine in apical buds under 2SD was 2. 5 times compa redw ith 2CL.
参考文献/References:
[1 ] 李秀菊,孟繁静, 1996,中国农业大学学报, 1( 5): 35- 39
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