Results 91 to 100 of about 1,046 (190)

Transcriptional regulation of suberin and its response to the environment [PDF]

open access: yes
[Objective] Suberin is a polyester type biopolymer that specifically deposits in tissues such as the endodermis, periderm, seed coat, and wound epidermis of plants.
AN Yongping, MA Rong, WANG Pei, ZHOU Yue
core   +1 more source

[New progress in the surgical treatment of laryngeal cyst in infants and children]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi, 2023
Lv H, Ni Y, Chen C, Chen W, Xu Z.
europepmc   +1 more source

短期和长期中水灌溉对绿地土壤理化性质的影响

open access: yesShuitu Baochi Xuebao, 2011
采用短期室内中水灌溉土柱模拟和长期中水灌溉区大田定位调查,对中水灌溉后对植物体内营养元素、毒害离子以及重金属的增减变化进行对比分析。结果表明,与清水对照相比,中水灌溉使绿地土壤pH值降低,土壤有机质含量增加,孔隙度增大,容重及田间持水量减小;全氮、全磷含量随土层厚度的增加而呈减少的趋势;碱解氮、有效磷和速效钾含量增加且与清水对照之间差异显著 ...
王齐   +4 more
doaj  

Development of the viviparous hypocotyl of mangrove and its adaptation to inter-tidal habitats:A review [PDF]

open access: yes, 2004
作者简介: 闫中正( 1978~) , 男, 河南南阳人, 硕士生, 主要从事红树植物生理生态学研究。E-mail : nytv@ sohu. com 通讯作者Author for correspondence. E-mail: wenqing2001@ hotmail.
王文卿, 闫中正, 黄伟滨
core  

The Cloning and Analysis of Salt-tolerant Gene from Mangrove [PDF]

open access: yes, 2008
植物受盐碱和水分胁迫时,细胞质中积累大量有机渗透调节剂,如甘露醇、海藻糖、甜菜碱和脯氨酸等,而将细胞质中的无机渗透调节剂(主要是K+)挤向液泡,使胞质与细胞(液泡)外环境维持渗透平衡,这样就避免了细胞质高浓度无机离子对酶和代谢的毒害。除维持细胞的正常膨压外,甜菜碱还具有无毒渗透保护剂的作用,能够稳定复杂蛋白质高级结构,从而使得许多代谢过程中的重要酶类在渗透胁迫下继续保持活性。 甜菜碱是以胆碱为底物经两步酶催化氧化生成,催化第二步反应的是甜菜碱醛脱氢酶 ...
李芳
core  

[Exploring the etiology of a case of intractable ascites after cholecystectomy]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi, 2023
Ding QY, Zhao LR, Gu QH, Wang JY, Bai H.
europepmc   +1 more source

Home - About - Disclaimer - Privacy