Suppr超能文献

龙舌兰basilaris 的干旱适应:通过景天酸代谢回收碳的意义。

Drought Adaptation in Opuntia basilaris: Significance of Recycling Carbon through Crassulacean Acid Metabolism.

机构信息

Department of Biology and the Philip L. Boyd Deep Canyon Desert Research Center, University of California, Riverside, California 92502.

出版信息

Plant Physiol. 1973 Dec;52(6):539-41. doi: 10.1104/pp.52.6.539.

Abstract

Contrasting metabolic regimes operate in Opuntia basilaris Engelm. and Bigelov, before and after precipitation. During periods of drought, atmospheric CO(2) exchange and transpiration are greatly reduced throughout the day/night cycle by stomatal closure and a highly impervious cuticle. The hypothesis is that endogenously produced CO(2) is retained and recycled through dark CO(2) fixation, organic acid transformations, photosynthesis, and respiration. Immediately following precipitation, nighttime stomatal opening is initiated, permitting increased atmospheric CO(2) assimilation and organic acid synthesis.

摘要

在降雨前后,恩格勒氏仙人球和大花仙人球的代谢模式截然不同。在干旱时期,通过关闭气孔和形成高度不透水的角质层,全天/夜间的大气 CO(2) 交换和蒸腾作用大大减少。假设是内生产生的 CO(2) 通过暗 CO(2) 固定、有机酸转化、光合作用和呼吸作用被保留和再循环。降雨后立即开始夜间气孔开放,允许增加大气 CO(2) 同化和有机酸合成。

相似文献

2
Irrigation magnifies CAM-photosynthesis in Opuntia basilaris (Cactaceae).
Oecologia. 1978 Jan;33(1):1-15. doi: 10.1007/BF00376993.
4
Seasonal Patterns of Acid Metabolism and Gas Exchange in Opuntia basilaris.
Plant Physiol. 1974 Jul;54(1):76-81. doi: 10.1104/pp.54.1.76.
5
Sulfur dioxide effects on plants exhibiting Crassulacean Acid Metabolism.
Environ Pollut. 1987;43(1):47-62. doi: 10.1016/0269-7491(87)90167-9.
6
Respiration and Gas Exchange in Stem Tissue of Opuntia basilaris.
Plant Physiol. 1974 Dec;54(6):829-34. doi: 10.1104/pp.54.6.829.

引用本文的文献

2
Drought resistance mechanisms of Phedimus aizoon L.
Sci Rep. 2021 Jun 30;11(1):13600. doi: 10.1038/s41598-021-93118-7.
5
Seasonal response to drought and rewatering in Portulacaria afra (L.) Jacq.
Oecologia. 1986 Aug;70(1):85-91. doi: 10.1007/BF00377114.
6
Orientation and its consequences for Copiapoa (Cactaceae) in the Atacama Desert.
Oecologia. 1980 Jul;46(1):63-67. doi: 10.1007/BF00346967.

本文引用的文献

1
Photosynthetic adaptation to high temperatures: a field study in death valley, california.
Science. 1972 Feb 18;175(4023):786-9. doi: 10.1126/science.175.4023.786.
2
Measuring Transpiration Resistance of Leaves.
Plant Physiol. 1965 May;40(3):535-40. doi: 10.1104/pp.40.3.535.
5
Separation and detection of organic acids on silica gel.
Anal Biochem. 1965 Sep;12(3):571-8. doi: 10.1016/0003-2697(65)90224-1.

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验