Root Exudates of Various Host Plants of Rhizobium leguminosarum Contain Different Sets of Inducers of Rhizobium Nodulation Genes.

abstract：:The pattern of endoproteolytic activities occurring during wheat (Triticum aestivum, cultivar Chinese Spring) grain development was investigated. Total endoprotease activity, assayed in solution with azocasein as a substrate, increased during the early stages of grain development to reach a maximum at 15 d postanthesi...

journal_title：Plant physiology

authors： Dominguez F,Cejudo FJ

更新日期：1996-11-01 00:00:00

abstract：:Spruce (Picea spp.) and other conifers employ terpenoid-based oleoresin as part of their defense against herbivores and pathogens. The short-chain isoprenyl diphosphate synthases (IDS) are situated at critical branch points in terpene biosynthesis, producing the precursors of the different terpenoid classes. To determ...

journal_title：Plant physiology

authors： Nagel R,Berasategui A,Paetz C,Gershenzon J,Schmidt A

更新日期：2014-02-01 00:00:00

abstract：:The algae Mougeotia and Eremosphaera were used for isolation of microbodies with the characteristics of leaf peroxisomes and unspecialized peroxisomes, respectively. In both types of organelles, the following enzymes of the beta-oxidation pathway were determined: acyl-CoA oxido-reductase, enoyl-CoA hydratase, and 3-hy...

journal_title：Plant physiology

authors： Stabenau H,Winkler U,Säftel W

更新日期：1984-07-01 00:00:00

abstract：:Successful development and dehiscence of the anther and release of pollen are dependent upon the programmed cell death (PCD) of the tapetum and other sporophytic tissues. Ultrastructural examination of the developing and dehiscing anther of tomato (Solanum lycopersicum) revealed that cells of the interlocular septum, ...

journal_title：Plant physiology

authors： Senatore A,Trobacher CP,Greenwood JS

更新日期：2009-02-01 00:00:00

abstract：:We found similarities between the effects of low night temperatures (5 degrees C-10 degrees C) and slowly imposed water stress on photosynthesis in grapevine (Vitis vinifera L.) leaves. Exposure of plants growing outdoors to successive chilling nights caused light- and CO(2)-saturated photosynthetic O(2) evolution to ...

journal_title：Plant physiology

authors： Flexas J,Badger M,Chow WS,Medrano H,Osmond CB

更新日期：1999-10-01 00:00:00

abstract：:Protein bodies were prepared from the cotyledons of pumpkin (Cucurbita sp.) seeds by employing a nonaqueous isolation method. Both light micrographic examination and the marker enzyme assays have shown that the isolated protein bodies were intact and contamination with other cell organelles or cytoplasmic components w...

journal_title：Plant physiology

authors： Hara-Nishimura I,Nishimura M,Matsubara H,Akazawa T

更新日期：1982-09-01 00:00:00

abstract：:Seed number and quality are key traits determining plant fitness and crop yield and rely on combined competence in male and female fertilities. Sucrose metabolism is central to reproductive success. It remains elusive, though, how individual sucrose metabolic enzymes may regulate the complex reproductive processes. He...

journal_title：Plant physiology

authors： Wang L,Ruan YL

更新日期：2016-05-01 00:00:00

abstract：:A light-induced shrinkage of chloroplasts in vivo could be detected with chloroplasts isolated within 2 minutes of harvesting pea plants. As determined both by packed volume and Coulter counter, the mean volume of chloroplasts from plants in the dark was 39 mu(3), whereas it was 31 mu(3) for chloroplasts from plants i...

journal_title：Plant physiology

authors： Nobel PS

更新日期：1968-05-01 00:00:00

abstract：:Phototropins (phot1 and phot2) are plant blue-light receptors that mediate phototropism, chloroplast movement, stomatal opening, rapid inhibition of growth of etiolated seedlings, and leaf expansion in Arabidopsis (Arabidopsis thaliana). Their N-terminal region contains two light, oxygen, or voltage (LOV) domains, whi...

journal_title：Plant physiology

authors： Cho HY,Tseng TS,Kaiserli E,Sullivan S,Christie JM,Briggs WR

更新日期：2007-01-01 00:00:00

abstract：:The in vitro degradation of green tomato (Lycopersicon esculentum L.) cell walls by an extract of ripe fruits was characterized. The susceptibility of isolated walls to enzymolysis varied considerably among the different cultivars tested. Wall solubilization in vitro appeared to be nearly as extensive as that which ac...

journal_title：Plant physiology

authors： Wallner SJ,Bloom HL

更新日期：1977-08-01 00:00:00

abstract：:Histidine (His) is an essential ingredient for protein synthesis and is required by all living organisms. In higher plants, although there is considerable evidence that His is essential for plant growth and survival, there is very little information as to whether it plays any specific role in plant development. Here, ...

journal_title：Plant physiology

authors： Mo X,Zhu Q,Li X,Li J,Zeng Q,Rong H,Zhang H,Wu P

更新日期：2006-08-01 00:00:00

abstract：:The mechanisms of arsenic (As) hyperaccumulation in Pteris vittata, the first identified As hyperaccumulator, are unknown. We investigated the interactions of arsenate and phosphate on the uptake and distribution of As and phosphorus (P), and As speciation in P. vittata. In an 18-d hydroponic experiment with varying c...

journal_title：Plant physiology

authors： Wang J,Zhao FJ,Meharg AA,Raab A,Feldmann J,McGrath SP

更新日期：2002-11-01 00:00:00

abstract：:Inoculation of 2-day-old cowpea (Vigna unguiculata [L.] Walp.) seedlings with Rhizobium fredii USDA257 results in proficient nodulation of the tap root. The most abundant nodulation occurs in a region roughly corresponding to the position of the root tip at the time of inoculation. We have examined plant gene expressi...

journal_title：Plant physiology

authors： Trese AT,Pueppke SG

更新日期：1990-04-01 00:00:00

abstract：:It has recently been reported that plasmalemma electron transport may be involved in the generation of H(+) gradients and the uptake of ions into root tissue. We report here on the influence of extracellular NADH and ferricyanide on K(+) ((86)Rb(+)) influx, K(+) ((86)Rb(+)) efflux, net apparent H(+) efflux, and O(2) c...

journal_title：Plant physiology

authors： Kochian LV,Lucas WJ

更新日期：1985-02-01 00:00:00

abstract：:Amyloplast envelope membranes isolated from cultured, white-wild cells of sycamore (Acer pseudoplatanus L.) have been found to contain a Mg(2+)-ATPase, ranging in specific activity from 5 to 30 nanomoles per minute per milligram protein. This ATPase hydrolyzes a broad range of nucleoside triphosphates, whereas it hydr...

journal_title：Plant physiology

authors： Harinasut P,Takabe T,Akazawa T,Tagaya M,Fukui T

更新日期：1988-09-01 00:00:00

abstract：:In culture, the phytopathogenic fungus Phytophthora cryptogea secretes a protein which elicits hypersensitive-like necroses and protects tobacco plants against invasion by the pathogen Phytophthora parasitica var. nicotianae. This protein, named cryptogein, has been purified and its amino acid sequence determined. In ...

journal_title：Plant physiology

authors： Blein JP,Milat ML,Ricci P

更新日期：1991-02-01 00:00:00

abstract：:Previous studies have shown that the monoterpene ketone l-[G-(3)H] menthone is reduced to the epimeric alcohols l-menthol and d-neomenthol in leaves of flowering peppermint (Mentha piperita L.), and that a portion of the menthol is converted to menthyl acetate while the bulk of the neomenthol is transformed to neoment...

journal_title：Plant physiology

authors： Croteau R,Sood VK,Renstrøm B,Bhushan R

更新日期：1984-11-01 00:00:00

abstract：:The response of the actin cytoskeleton to nodulation (Nod) factors secreted by Rhizobium etli has been studied in living root hairs of bean (Phaseolus vulgaris) that were microinjected with fluorescein isothiocyanate-phalloidin. In untreated control cells or cells treated with the inactive chitin oligomer, the actin c...

journal_title：Plant physiology

authors： Crdenas L,Vidali L,Domnguez J,Prez H,Snchez F,Hepler PK,Quinto C

更新日期：1998-03-01 00:00:00

abstract：:Receptor-like kinases (RLKs) are the largest family of proteins in plants and are responsible for perceiving the vast majority of extracellular stimuli. Thus, RLKs function in diverse processes, including sensing pathogen attacks, regulating symbiotic interactions, transducing hormone and peptide signals, and monitori...

journal_title：Plant physiology

authors： Hurst CH,Turnbull D,Myles SM,Leslie K,Keinath NF,Hemsley PA

更新日期：2018-06-01 00:00:00

abstract：:Gibberellins (GAs) are involved in regulation of many aspects during plant development. To investigate the impact of altered GA levels on plant growth and metabolism, transgenic tobacco (Nicotiana tabacum) plants have been engineered to express either a GA20-oxidase (AtGA20-ox) or a GA2-oxidase (AtGA2-ox) gene from Ar...

journal_title：Plant physiology

authors： Biemelt S,Tschiersch H,Sonnewald U

更新日期：2004-05-01 00:00:00

abstract：:To study the role of sorbitol-6-phosphate dehydrogenase in sorbitol synthesis in leaves of Rosaceous plants, properties of the enzyme and its presence in several plants in the family was investigated. The activity of the enzyme, which catalyzes an NADP-dependent oxidation of the substrate to glucose-6-phosphate, was d...

journal_title：Plant physiology

authors： Hirai M

更新日期：1981-02-01 00:00:00

abstract：:An Arabidopsis (Arabidopsis thaliana) L. Heynh mutant deficient in an isoform of adenylate kinase (ADK; At2g37250) was isolated by reverse genetics. It contains a T-DNA insertion 377 bp downstream of the start point of transcription. The mutant lacks At2g37250 transcripts and has a mild reduction in total cellular ADK...

journal_title：Plant physiology

authors： Carrari F,Coll-Garcia D,Schauer N,Lytovchenko A,Palacios-Rojas N,Balbo I,Rosso M,Fernie AR

更新日期：2005-01-01 00:00:00

abstract：:Phosphoenolpyruvate carboxylase was purified from corn root tips about 80-fold by centrifugation, ammonium sulfate fractionation, and anion exchange and gel filtration chromatography. The resulting preparation was essentially free from malate dehydrogenase, isocitrate dehydrogenase, malate enzyme, NADH oxidase, and py...

journal_title：Plant physiology

authors： Ting IP

更新日期：1968-12-01 00:00:00

abstract：:RNA silencing in plants serves as a potent antiviral defense mechanism through the action of small interfering RNAs (siRNAs), which direct RNA degradation. siRNAs can be derived directly from the viral genome or via the action of host-encoded RNA-dependent RNA polymerases (RDRs). Plant genomes encode multiple RDRs, an...

journal_title：Plant physiology

authors： Vaistij FE,Jones L

更新日期：2009-03-01 00:00:00

abstract：:Glyoxysomes isolated from castor bean (Ricinus communis L. var. zanzibariensis) endosperm have been stained by the cytochemical diaminobenzidine reaction. The reaction product obtained by preincubation with 3,3'-diaminobenzidine and incubation with the reagent and H(2)O(2) is distributed uniformly throughout the matri...

journal_title：Plant physiology

authors： Bieglmayer C,Ruis H

更新日期：1974-02-01 00:00:00

abstract：:procera (pro) is a tall tomato (Solanum lycopersicum) mutant carrying a point mutation in the GRAS region of the gene encoding SlDELLA, a repressor in the gibberellin (GA) signaling pathway. Consistent with the SlDELLA loss of function, pro plants display a GA-constitutive response phenotype, mimicking wild-type plant...

journal_title：Plant physiology

authors： Carrera E,Ruiz-Rivero O,Peres LE,Atares A,Garcia-Martinez JL

更新日期：2012-11-01 00:00:00

abstract：:The concentrations of indole-3-acetic acid (IAA), naphthaleneacetic acid (NAA) and 2,4-dichlorophenoxyacetic acid (2,4-D) were followed for 35 days in cell-free liquid medium containing 100, 50, or 0% Murashige-Skoog (MS) salt base. Although the concentrations of NAA or 2,4-D remained constant the level of IAA decreas...

journal_title：Plant physiology

authors： Dunlap JR,Kresovich S,McGee RE

更新日期：1986-07-01 00:00:00

abstract：:Coronatine is a chlorosis-inducing toxin produced by the plant pathogen Pseudomonas syringae pv atropurpurea. This bacterium is the causal agent of chocolate spot disease, in which brown lesions with chlorotic margins develop on the leaves of Lolium multiflorum Lam. Among the many physiological changes to plants cause...

journal_title：Plant physiology

authors： Kenyon JS,Turner JG

更新日期：1992-09-01 00:00:00

abstract：:The rate of (14)C-leucine and (3)H-uracil incorporation by tobacco cells (Nicotiana tabaccum var. Samsun N.N.) in suspension culture was simultaneously decreased by the addition of kinetin at concentrations above 2.5 x 10(-5)m. Ribosomal RNA was the first RNA species affected by kinetin. The purine derivatives, adenin...

journal_title：Plant physiology

authors： Nudel U,Bamberger ES

更新日期：1971-03-01 00:00:00

abstract：:The conversion of l-glutamate to delta-aminolevulinate, in preparations of cucumber etiochloroplasts incubated in vitro, was inhibited by protoheme IX and Mg-protoporphyrin IX. Mg-protoporphyrin IX was destroyed in the presence of air and plastids; this breakdown was accelerated by S-adenosyl methionine. Mg-protoporph...

journal_title：Plant physiology

authors： Chereskin BM,Castelfranco PA

更新日期：1982-01-01 00:00:00