site stats

H+-ppase

Web24 apr 2024 · H +-PPase has dual functions, namely, catalyzing PPi hydrolysis in the cytosol and facilitating active translocation of protons into the vacuole. Thus, an adequate … Web1 giu 1995 · Immunoreactive V-PPase protein and V-PPase enzyme specific activity in a tonoplast fraction from rice seedlings increased progressively with time of anoxia or chilling at 10 [deg]C, showing a 75-fold increase after 6 d of anoxia, compared with a 2-fold increase of vacuolar H+-ATPase activity.

Vacuolar H+-Translocating Pyrophosphatase Is Induced by Anoxia …

Web3 set 1999 · The earliest known H +-PPase (proton-pumping inorganic pyrophosphatase), the integrally membrane-bound H +-PPi synthase (proton-pumping inorganic … WebProton-translocating inorganic pyrophosphatases (H+-PPases) are an ancient family of membrane bound enzymes that couple pyrophosphate (PPi) hydrolysis to H+ translocation across membranes. prince herdle https://cartergraphics.net

H+-PPases: a tightly membrane-bound family - ScienceDirect

Web21 gen 2024 · H+-PPase acidifies the endo-membrane compartments utilizing the energy of PPi hydrolysis. This acidification creates an electrochemical proton gradient that powers the secondary active transport and allows for vacuolar accumulation of several materials against their concentration gradients. WebIt has been previously shown that the transgenic overexpression of the plant root vacuolar proton pumps H+-ATPase (V-ATPase) and H+-PPase (V-PPase) confer tolerance to drought. Since plant-root endophytic bacteria can also promote drought tolerance, we hypothesize that such promotion can be associated to the enhancement of the host … Web赵丽娜,张芙蓉,莫 霏,黄隆堂,张屹东 (上海交通大学农业与生物学院,农业部都市农业(南方)重点实验室,上海 200240) please help me in chinese

Accumulation of Vacuolar H+-Pyrophosphatase and H+-ATPase …

Category:小麦赤霉病生防菌的筛选及其田间防效研究_参考网

Tags:H+-ppase

H+-ppase

NaCl 胁迫对小麦抗盐突变体根液泡膜H+-ATP酶 和H+-PP酶活性的 …

Web3 gen 2008 · Over 200 H+-PPase sequences have now been determined. Recent biochemical and biophysical results have led to new progress and questions regarding the H+-PPase family, as well as the families of soluble PPases and the inorganic polyphosphatases, which hydrolyse inorganic linear high-molecular-weight … Web15 nov 2011 · Vacuolar H +-translocating inorganic pyrophosphatase (VHP, EC 3.6.1.1) is an electrogenic proton pump, which is related to growth as well as abiotic stress tolerance in plants.In this study, a VHP gene MdVHP1 was isolated from apple. The alignment of nucleotide and amino acid sequences showed that it encoded a type I VHP protein. It …

H+-ppase

Did you know?

Web刘 欣 (哈尔滨师范大学) 0 引言. 随着人类工业现代化进程的加速,耕地面积不断减少,盐渍化土地逐渐增多,资源短缺和环境恶化已成为世界急需解决的问题.植物耐盐机理的研究对改良盐碱地,开发盐碱资源、维持生态平衡有着重要的意义. Web测定液泡膜和质膜的H+-ATPAse活性的叶片样品应该怎么保存?能否液氮冷冻,超低温冰箱保存?用来测定脂肪酸含量的叶片样品是否也可以液氮冷冻,超低温冰箱保存? ... 但是正如你所说的,质膜、液泡膜的H+-ATPAse和液泡膜的PPase ...

Web16 dic 2005 · Up-regulation of a H+-pyrophosphatase (H+-PPase) as a strategy to engineer drought-resistant crop plants PNAS Research Article Agricultural Sciences Up-regulation of a H + -pyrophosphatase (H + -PPase) as a strategy to … Webnacl 胁迫对小麦抗盐突变体根液泡膜h+-atp酶 和h+-pp酶活性的影响主要由郭房庆、黄昊、汤章城编写,在1999年被《植物生理与分子生物学学报》收录,原文总共1页。

Web1 feb 2009 · The vacuolar H + -PPase is an electrogenic proton pump that acidifies vacuoles in plant cells by pumping H + from the cytoplasm into vacuoles with PPi dependent H + … Web1 lug 2024 · H+-PPase, which is composed of a single protein and uses a simple compound as a substrate, has been recognized as a new type of ion p … Proton-translocating …

Web2 set 1999 · 2 The R. rubrum H +-PPi synthase and homologues from prokaryotes. A very tightly membrane-bound enzyme was found to be responsible for the PPase and the PPi synthase activity [] in R. rubrum.The energetic capacity of PPi was further elucidated when it was possible to drive a reversed electron flow with the energy released by the hydrolysis …

Web27 set 2014 · H +-PPase plays an important role in the maintenance of the H + electrochemical gradient across the vacuolar membrane in plant stress responses. In this … please help me in russianWeb15 mar 2016 · Proton-pumping pyrophosphatases (H+-PPases) are shown to participate in many energetic plant processes including general … prince herb meaningWebphatase (H -PPase) AVP1 results in salt and water stress-tolerant Arabidopsis plants (17). The tolerance was initially explained by an enhanced uptake of ions into their vacuoles. … please help me i\\u0027m fallingWebAn initial model to explain the potential role for a PM-localized H +-PPase in phloem of plants suggested that both H + pumps (H +-PPase and H +-ATPase) could work … please help me in morse codeWeb10 gen 2013 · consistent with the augmented plasma membrane H -ATPase proton transport values, and ATP hydrolytic capacities evaluated in vitro. These transgenic lines outperform control plants when challenged... prince herb impractical jokersWeb4 nov 2024 · Gene ID: 838138, updated on 4-Nov-2024 Summary Encodes a H (+)-translocating (pyrophosphate-energized) inorganic pyrophosphatase (H (+)-PPase; EC 3.6.1.1) located in the vacuolar membrane. Expression is found in all tissues examined, including meristems and floral organ primordium. please help me in mandarinWeb1 apr 2004 · NO obviously enhanced the hydrolylic activities of H+-ATPase and H+- PPase, but did not affect the H+ transport ability across plasma membrane in wheat seedling roots under salt stress. please help me i\u0027m falling homer and jethro