H+-ppase

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August undefined, 2024

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 + … 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 …

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

Web18 mag 2024 · Due to the slow progress in conventional breeding, more beneficial genes should be transformed into maize for improvement of drought tolerance. In the present study, the vacuolar H +-pyrophosphatase (H +-PPase) gene (AnVP1) from Ammopiptanthus nanus was transformed into maize by Agrobacterium-mediated calli transformation Webphatase (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. … crawford idaho

植物的耐盐生物学机制研究进展_参考网

Web18 mag 2024 · Due to the slow progress in conventional breeding, more beneficial genes should be transformed into maize for improvement of drought tolerance. In the present … 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 … dji headset compatibility

Cloning of an H+-PPase gene from Thellungiella halophila and its ...

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

Web2 mar 2024 · Abstract. Background: The H + -PPase (pyrophosphatase) gene family is an important class of proton transporters that play key roles in plant development and stress … Web1 gen 2010 · P-type H + -ATPases are active transporters that utilize ATP as an energy source to transport H + across the plasma membrane. This, in turn, creates an … dji here\u0027s to the dreamersWeb28 mar 2012 · H + -translocating pyrophosphatases (H + -PPases) are active proton transporters that establish a proton gradient across the endomembrane by means of … dji headless mode

"Web7 ott 2005 · The Arabidopsis genome contains one type I H + -PPase, AVP1 ( 10 ), and one type II, AVP2/AVPL1, which shares 35% amino acid identity with AVP1 ( 11 ). AVP1 has … " - H+-ppase

H+-ppase

Web1 set 1994 · Protein storage vacuoles were examined for the induction of H+-pyrophosphatase (H+-PPase), H+-ATPase, and a membrane integral protein of 23 kD after seed germination. Membranes of protein storage vacuoles were prepared from dry seeds and etiolated cotyledons of pumpkin (Cucurbita sp.). Web16 dic 2005 · Measurements of tonoplast H + -PPase hydrolytic activity from roots of two representative XAVP1D lines ( XAVP1D-1 and XAVP1D-2) and control plants are shown …

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WebH +-PPases vacuolar-type inorganic pyrophosphatases (V-PPase) or pyrophosphate-energised vacuolar membrane proton pumps. In plants, vacuoles contain two enzymes … 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 …

WebNaCl胁迫 2d ,耐盐大麦 (HordeumvulgareL .cv) (“滩引 2号”)根系液泡膜H+_ATPase活性增强 ,H+_PPase活性下降。以质膜Ca2 +通道抑制剂La3+(1mmol/L)或Ca2 +螯合剂EGTA (5mmol/L)处理大麦幼苗 ,抑制了NaCl诱导的液泡膜H+_ATPase活性的增强 ,但提高了H+_PPase活性 ;用CaM拮抗剂三氟拉嗪 (TFP ,2 0 μmol/L)处理 ,也抑制了液泡 … Web徐畅，何好，李国良，金淑梅 (1.东北林业大学东北盐碱植被恢复与重建教育部重点实验室，黑龙江哈尔滨 150040；2.黑龙江省农业科学院玉米研究所，黑龙江哈尔滨 150068)

WebIn Kalanchoë blossfeldiana cv. Tom Thumb the initial rate of ATP-dependent H+-transport into tonoplast vesicles was stimulated up to three times if the H+-ATPase (EC 3.6.1.3) was energized a few minutes after pre-energization of the H+-PPase (EC 3.6.1.1). H+-PPase-activated ATP-dependent H+-transport was observed in plants of K. blossfeldiana … WebProton-translocating inorganic pyrophosphatases (H+-PPases) are an ancient family of membrane bound enzymes that couple pyrophosphate (PPi) hydrolysis to H+ translocation across membranes.

WebAn H(+)-pyrophosphatase (PPase) gene named TsVP involved in basic biochemical and physiological mechanisms was cloned from Thellungiella halophila. The deduced …

Web1 lug 2016 · H+-PPase, an important proton pump on the vacuolar membrane, plays an important role in regulating cell expansion ... V-PPase genes of genome A had wider range in exon number (1–14 exons), while those of genome D mainly displayed 7 … crawford imeWebOur results indicate that co-expression of tonoplast NHX and H (+)-PPase genes from a xerophyte significantly improved the growth of alfalfa, and enhanced its tolerance to high … crawford hvac dallasWeb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 ... crawford imdbWeb28 ago 2006 · An H + -pyrophosphatase (PPase) gene named TsVP involved in basic biochemical and physiological mechanisms was cloned from Thellungiella halophila. The deduced translation product has similar characteristics to H + -PPases from other species, such as Arabidopsis and rice, in terms of bioinformation. crawford imaging paducah kyWeb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. crawford incineratorWeb27 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 … crawford il county gisWeb3 set 1999 · The earliest known H +-PPase (proton-pumping inorganic pyrophosphatase), the integrally membrane-bound H +-PPi synthase (proton-pumping inorganic … crawford inc atlanta