You Position: Home > Paper
EFFECTS OF Cr,Cd AND Pb ON FREE PROLINE CONTENT ETC IN LEAVES OF BRASSICA CHINENSIS L.
( views:546, downloads:28 )
- Author:
- No author available
- Journal Title:
- CHINESE JOURNAL OF APPLIED & ENVIRONMENTAL BIOLOGY
- Issue:
- 2
- DOI:
- 10.3321/j.issn:1006-687X.2000.02.003
- Key Word:
- 重金属污染;Cr6+;Cd2+;Pb2+;青菜;细胞膜透性;游离脯氨酸
Abstract： 研究了溶液培养条件下铬、镉、铅胁迫对青菜叶片细胞膜透性、叶绿素含量和游离脯氨酸含量等的影响.结果表明:随着Cr6+,Cd2+,Pb2+处理时间的延长和处理浓度的增加,青菜叶片细胞膜透性显著增大,叶绿素a/b值逐渐降低,游离脯氨酸含量明显增加,其中游离脯氨酸含量增加的时间比细胞膜透性增大明显超前,而叶绿素a/b值降低的时间在这3种重金属中未见明显的规律性.图4 表1 参21
- [1]秦天才,吴玉树,王焕校.镉、铅及其相互作用对小白菜生理生化特性的影响[J].1994,(1).
- [2]P.P. Saradhi,S. AliaArora,K.V.S.K. Prasad.Proline Accumulates in Plants Exposed to uv Radiation and Protects Them against uv-Induced Peroxidation[J].1995,209(1).
- [3]孙赛初,王焕校,李启任.水生维管束植物受镉污染后的生理变化及受害机制初探[J].1985,(2).
- [4]陈少裕.膜脂过氧化与植物逆境胁迫[J].1989,(4).
- [5]Nicholas Smirnoff,Quinton J. Cumbes.Hydroxyl radical scavenging activity of compatible solutes[J].1989,28(4).
- [6]Ken-ichiro Shimazaki,Takeshi Sakaki,Noriaki Kondo,etc.Active oxygen participation in chlorophyll destruction and lipid peroxidation in SO2-fumigated leaves of spinach[J].1980,21(7).
- [7]罗立新,孙铁珩.CD和表面活性剂复合污染对小麦叶片若干生理性状的影响[J].1998,(1).
- [8]P. B. Kavi Kishor,Zonglie Hong,Guo-Hua Miao,etc.Overexpression of Δ 1-Pyrroline-5-Carboxylate Synthetase Increases Proline Production and Confers Osmotolerance in Transgenic Plants[J].1995,108(4).
- [9]Alia,P.Pardha Saradhi,Prasanna Mohanty.Proline enhances primary photochemical activities in isolated thylakoid membranes of Brassica juncea by arresting photoinhibitory damage[J].1991,181(3).
- [10]卞咏梅,陈树元,刘绍考,等.大气氟污染对某些植物脯氨酸的影响[J].1988,(6).
- [11]ALIA,Prasad KVSK,Saradhi PP.Effect of Zinc on Free Radicals and Proline in Brassica and Cajanus[J].1995,39(1).
- [12]NICHOLAS SMIRNOFF.The role of active oxygen in the response of plants to water deficit and desiccation[J].1993,125(1).
- [13]Arora S,Saradhi PP.Light-Induced Enhancement in Proline Levels in Vigna Radiata Exposed to Environmental Stresses[J].1995,22(3).
- [14]张殿忠,汪沛洪,赵会贤.测定小麦叶片游离脯氨酸含量的方法[J].1990,(4).
- [15]华东师范大学.植物生理学实验指导[M].1983.