全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

显胎生红树植物木榄(Bruguieragymnorrhiza)胎生胚轴发育

, PP. 121-127

Keywords: 木榄,胎生胚轴,发育,红树林

Full-Text   Cite this paper   Add to My Lib

Abstract:

跟踪测定显胎生红树植物木榄(Bruguieragymnorrhiza)胎生胚轴发育过程中的长度、密度、鲜重、干重、含水量、渗透势、五种主要无机渗透调节离子(Ca2+,Mg2+,Na+,K+,Cl-)浓度及含量的变化.结果表明:木榄胚轴在发育过程中不断积累有机营养物质以及盐分,并在母树上完成渗透调节、器官形成等生理过程;可以将木榄繁殖体的发育过程划分为果期、生长活跃期和成熟期3个阶段;比较胚轴和生境中土壤、海水的理化指标,可以得出木榄胚轴的密度、渗透势以及盐分水平的变化是以适应母树所处的高盐和周期性海水浸淹生境为目标;探讨了木榄胎生现象的生理生态学意义及适应方式.

References

[1]  范航清,梁士楚.中国红树林研究与管理[M].北京:科学出版社.1995.
[2]  HUTCHINGS P,SAENGER P.Ecology of mangroves[M].St Lucia:University of Queensland Press,1987.
[3]  CHEVG Lu-zhan,WANG Wen-qing,LIN Peng.Influence of water logging time on the growth of Kandelia candel seedlings[J].Acta Oceanologica sinica,2004,23(1):149-158.
[4]  林鹏.红树林[M].北京:海洋出版社.1984.
[5]  金杰里,方亦雄.红树植物胎生现象的生理意义[J].植物学报,1958,7(2):51-58.
[6]  郑文教,林鹏.红树胚轴和叶片生长发育的元素动态[J].海洋学报,1997,19(1):96-103.
[7]  ZHENG Weng-jiao,WANG Weng-qing,LIN Peng.Dynamics of element contents during the development of hypocotyls and leaves of certain mangroves species[J].J Exp Mar Biology and Ecol,1999,233(2):247-257.
[8]  FARNSWORTH E J,FARRANT J M.Reductions in abscisic acid are linked with viviparous reproduction in mangroves[J].Am J Bot,1998,85(6):760-769.
[9]  刘友良,汪良驹.植物对盐胁迫的反应和耐盐性[A].植物生理与分子生物学[M].北京:科学出版社,1999,752-769.
[10]  DOWNTON W J S.Growth and osmotic relations of the mangrove Avicennia marina,as influenced by salinity[J].Aust J Plant Physiol,1982,9(5):519-528.
[11]  JUNCOSA A M.Embryogenesis and seedling developmental morphology of the seedling in Bruguiera exaristana Ding Hou (Rhizophoraceae)[J].Am J Bot,1984,71(2):180-191.
[12]  FARNSWORTH E J.The ecology and physiology of viviparous and recalcitrant seeds[J].Annu Rev Ecol Syst,2000,31:107-138.
[13]  陈桂珠,缪绅裕.红树林植物秋茄及其湿地系统研究[M].广州:中山大学出版社,2000.
[14]  ROBERTSON A I,ALONGI D M.Tropical mangrove ecosystems[A].Coastal and Estuarine Studies[M].Washington DC:American Geophysical Union,1992.
[15]  SMITH S M,SNEDAKER S C.Salinity responses in two populations of viviparous Rhizophora mangle L.seedlings[J].Biotropica,1995,27(4):435-440.
[16]  BALL M C.Interactive effects of salinity and irradiance on growth:implications for mangrove forest structure along salinity gradients[J].Trees,2002,16(2-3):126-139.
[17]  TOMLINSON P B.The botany of mangroves[M].Cambridge:Cambridge University Press.1994.
[18]  林鹏.中国红树林生态系[M].北京:科学出版社,1997.
[19]  CHENG Xiao-yang,LIN Peng.A comparison of hypocotyls morphology and seedling growth between normal and albino propagules of Kandelia candel (L.) Druce:a reevaluation of the roles of vivipary in mangroves[A].Marine Biology of the South China Sea[C].Hong Kong:Hong Kong University Press,1998,83-90.
[20]  WANG Weng-qing,KE Lin,TAM NFY,et al.Changes in the main osmotica during the development of Kandelia Candel hypocotylsand after mature hypocotyls were transplanted in solutions with different salinities[J].Mar Bio,2002,141(6):1 029-1 034.
[21]  杨述武.普通物理实验(一、力学及热学部分)[M].北京:高等教育出版社.2000.79-82.
[22]  中国科学院南京土壤研究所.土壤理化分析[M].上海:上海科学技术出版社.1978.
[23]  陈月琴,蓝崇钰,黄玉山,等.秋茄木榄繁殖体的结构及其生态特异性[J].中山大学学报(自然科学版),1995,34(4):70-75.
[24]  JOSHI G V,PIMPLASKAR M,BHOSALE L J.Physiological studies in germination of mangroves[J].Bot Mar.1972,15(2):91-95.
[25]  FLOWERS T J,TROKE P F,YEO A R.The mechanism of salt tolerance in halophytes[J].Ann Rev Plant Physiol,1977,28:89-121.
[26]  NIU Xiao-mu,BRESSAN R A,HASEGAWA P A,et al.Ion homeostasis in NaCl stress environments[J].Plant Physiol,1995,109(3):735-742.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133