Soluble and Membrane-Bound β-Glucosidases Are Involved in Trimming the Xyloglucan Backbone.

abstract：:Preincubation of wheat (Triticum aestivum L. Thell.) seedlings in a nutrient solution containing low doses of aluminum (0.5 microgram per milliliter for tolerant cultivar Atlas 66 and 0.1 microgram per milliliter for the sensitive cultivar Grana) enabled substantial root regrowth of varieties grown in a lethal aluminu...

journal_title：Plant physiology

authors： Aniol A

更新日期：1984-11-01 00:00:00

abstract：:Gametophore induction in moss by Agrobacterium tumefaciens was inhibited by addition of lipopolysaccharide (LPS) from A. tumefaciens. The LPS did not affect bacterial viability or appear to bind to bacterial cells. LPS from nonbinding Agrobacterium radiobacter was not effective in reducing gametophore formation. A. tu...

journal_title：Plant physiology

authors： Whatley MH,Spiess LD

更新日期：1977-11-01 00:00:00

abstract：:Ferns (Pteridophyta) are very important members of the plant kingdom that lag behind other taxa with regards to our understanding of their genetics, genomics, and molecular biology. We report here, to our knowledge, the first instance of stable transformation of fern with recovery of transgenic sporophytes. Spores of ...

journal_title：Plant physiology

authors： Muthukumar B,Joyce BL,Elless MP,Stewart CN Jr

更新日期：2013-10-01 00:00:00

abstract：:Lipase (triacylglycerol acylhydrolase [EC 3.1.1.3.]) was extracted from the microsomal fraction of cotyledons of dark grown seedlings of Canola (Brassica napus L. cv Westar) by treatment with Triton X-100. The enzyme was partially purified by chromatography on Sephacryl S-300 and DEAE Bio-Gel and was stable when store...

journal_title：Plant physiology

authors： Weselake RJ,Thomson LW,Tenaschuk D,Mackenzie SL

更新日期：1989-12-01 00:00:00

abstract：:Chromatographic analysis of organelle-associated citrate synthase activity revealed distinct mitochondrial and glyoxysomal forms of the enzyme. The chromatographic elution patterns on hydroxylapatite, carboxymethylcellulose and DEAE-cellulose of citrate synthase from the endosperm of 4.5-day-old castor bean seedlings ...

journal_title：Plant physiology

authors： Kagawa T

更新日期：1981-10-01 00:00:00

abstract：:Modulation of the transition to flowering plays an important role in the adaptation to drought. The drought-escape (DE) response allows plants to adaptively shorten their life cycle to make seeds before severe stress leads to death. However, the molecular basis of the DE response is unknown. A screen of different Arab...

journal_title：Plant physiology

authors： Riboni M,Galbiati M,Tonelli C,Conti L

更新日期：2013-07-01 00:00:00

abstract：:The elongation rate of cowpea epicotyls from whole cowpea (Vigna sinensis) seedlings and derooted and debladed plants (explants) increased after the main light period (8-hour duration) was extended with either continuous low intensity tungsten light or brief (5 minutes) far-red (FR) irradiation. This end-of-day FR eff...

journal_title：Plant physiology

authors： García-Martínez JL,Keith B,Bonner BA,Stafford AE,Rappaport L

更新日期：1987-09-01 00:00:00

abstract：:Mutant strain 1073 of Lemna perpusilla is concluded to be blocked between plastoquinone and cytochrome f in the photosynthetic electron transport system. The location of the block is based on the following observations of activities in chloroplasts isolated from the mutant and wild-type plants. (a) Relative to wild ty...

journal_title：Plant physiology

authors： Shahak Y,Posner HB,Avron M

更新日期：1976-04-01 00:00:00

abstract：:The isoenzyme pattern of chorismate mutase (EC 5.4.99.5) was examined by diethylaminoethyl-cellulose chromatography in a wide variety of plants. All plants contained a regulated form of chorismate mutase (CM-1), and most contained an additional, unregulated form (CM-2). The regulatory properties of CM-1 differed signi...

journal_title：Plant physiology

authors： Singh BK,Lonergan SG,Conn EE

更新日期：1986-07-01 00:00:00

abstract：:Threonine dehydratase/deaminase (TD), the first enzyme in the isoleucine biosynthetic pathway, is feedback inhibited by isoleucine. By screening M2 populations of ethyl methane sulfonate-treated Arabidopsis thaliana Columbia wild-type seeds, we isolated five independent mutants that were resistant to L-O-methylthreoni...

journal_title：Plant physiology

authors： Mourad G,King J

更新日期：1995-01-01 00:00:00

abstract：:The BEL1-like family of transcription factors is ubiquitous in plants and plays important roles in regulating development. They function in tandem with KNOTTED1 types to bind to a double TTGAC motif in the upstream sequence of target genes. StBEL5 of potato (Solanum tuberosum) functions as a mobile RNA signal that is ...

journal_title：Plant physiology

authors： Sharma P,Lin T,Hannapel DJ

更新日期：2016-01-01 00:00:00

abstract：:In eukaryotic cells, histones are subject to a large number of posttranslational modifications whose sequential or combinatorial action affects chromatin structure and genome function. We identified acetylation at Lys-36 in histone H3 (H3K36ac) as a new chromatin modification in plants. The H3K36ac modification is evo...

journal_title：Plant physiology

authors： Mahrez W,Arellano MS,Moreno-Romero J,Nakamura M,Shu H,Nanni P,Köhler C,Gruissem W,Hennig L

更新日期：2016-03-01 00:00:00

abstract：:Relative water content, solute concentrations, and osmolality were determined in the water storage tissue (hydrenchyma) and the assimilatory tissue (chlorenchyma) of the succulent leaves of Peperomia magnoliaefolia (Jac) (Piperaceae) during slow desiccation. Relative water loss was significantly greater for the hydren...

journal_title：Plant physiology

authors： Schmidt JE,Kaiser WM

更新日期：1987-01-01 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：:Several cell wall-bound glycosidases present in Avena sativa coleoptiles were assayed by following the hydrolysis of p-nitrophenyl-glycosides. Particular emphasis was placed on characterizing some parameters affecting the activity of beta-galactosidase. The pH optimum of this enzyme is 4.5 to 5.5; it is sensitive to c...

journal_title：Plant physiology

authors： Johnson KD,Daniels D,Dowler MJ,Rayle DL

更新日期：1974-02-01 00:00:00

abstract：:We have characterized transcripts for nine major intrinsic proteins (MIPs), some of which function as water channels (aquaporins), from the ice plant Mesembryanthemum crystallinum. To determine the cellular distribution and expression of these MIPs, oligopeptide-based antibodies were generated against MIP-A, MIP-B, MI...

journal_title：Plant physiology

authors： Kirch HH,Vera-Estrella R,Golldack D,Quigley F,Michalowski CB,Barkla BJ,Bohnert HJ

更新日期：2000-05-01 00:00:00

abstract：:The role of H(+) excretion in auxin-induced growth of soybean hypocotyl tissues has been investigated, using tissues whose cuticle was rendered permeable to protons or buffers by scarification (scrubbing). Indoleacetic acid induces both elongation and H(+) excretion after a lag of 10 to 12 minutes. Cycloheximide inhib...

journal_title：Plant physiology

authors： Rayle DL,Cleland RE

更新日期：1980-09-01 00:00:00

abstract：:Truncated transcription factor-like proteins called microProteins (miPs) can modulate transcription factor activities, thereby increasing transcriptional regulatory complexity. To understand their prevalence, evolution, and function, we predicted over 400 genes that encode putative miPs from Arabidopsis (Arabidopsis t...

journal_title：Plant physiology

authors： Magnani E,de Klein N,Nam HI,Kim JG,Pham K,Fiume E,Mudgett MB,Rhee SY

更新日期：2014-05-01 00:00:00

abstract：:Glyphosate, the most commonly used herbicide in the world, controls a wide range of plant species, mainly because plants have little capacity to metabolize (detoxify) glyphosate. Massive glyphosate use has led to world-wide evolution of glyphosate-resistant (GR) weed species, including the economically damaging grass ...

journal_title：Plant physiology

authors： Pan L,Yu Q,Han H,Mao L,Nyporko A,Fan L,Bai L,Powles S

更新日期：2019-12-01 00:00:00

abstract：:The effect of modifying calcium concentration on the expression of the photosynthesis circadian rhythm was examined in Euglena gracilis, Klebs strain Z. Expression of the oxygen evolution rhythm required the presence of both extracellular and intracellular calcium. Several treatments were found to uncouple the rate of...

journal_title：Plant physiology

authors： Lonergan TA

更新日期：1990-05-01 00:00:00

abstract：:Purified potato tuber (Solanum tuberosum L. cv Bintie) mitochondria contain soluble, highly latent NAD(+)- and NADP(+)-isocitrate dehydrogenases, NAD(+)- and NADP(+)-malate dehydrogenases, as well as an NADPH-specific glutathione reductase (160, 25, 7200, 160, and 16 nanomoles NAD(P)H per minute and milligram protein,...

journal_title：Plant physiology

authors： Rasmusson AG,Møller IM

更新日期：1990-11-01 00:00:00

abstract：:Analysis of extracts from 6300 (1.2 grams fresh weight) Phaseolus coccineus suspensors by combined gas chromatography-mass spectrometry has demonstrated the presence of five C(19)-gibberellins, GA(1), GA(4), GA(5), GA(6), GA(8), and one C(20)-GA, GA(44). The major GAs present were GA(1) and GA(8). Data are discussed i...

journal_title：Plant physiology

authors： Picciarelli P,Alpi A

更新日期：1986-09-01 00:00:00

abstract：:Large changes in indole-3-acetic acid (IAA) levels occur during growth of Lemna gibba G-3 in sterile culture. The levels of IAA were measured in plants during a 45 day growth cycle using HPLC and isotope dilution analysis followed by selected ion current monitoring GC-MS analysis with (13)C(6)-IAA as the internal stan...

journal_title：Plant physiology

authors： Slovin JP,Cohen JD

更新日期：1988-02-01 00:00:00

abstract：:The OsCPK4 gene is a member of the complex gene family of calcium-dependent protein kinases in rice (Oryza sativa). Here, we report that OsCPK4 expression is induced by high salinity, drought, and the phytohormone abscisic acid. Moreover, a plasma membrane localization of OsCPK4 was observed by transient expression as...

journal_title：Plant physiology

authors： Campo S,Baldrich P,Messeguer J,Lalanne E,Coca M,San Segundo B

更新日期：2014-06-01 00:00:00

abstract：:We have purified homoserine dehydrogenase to homogeneity and subjected polypeptide fragments derived from digests of the protein to amino acid sequencing. The amino acid sequence of homoserine dehydrogenase from carrot (Daucus carota) indicates that in carrot both aspartokinase and homoserine dehydrogenase activities ...

journal_title：Plant physiology

authors： Wilson BJ,Gray AC,Matthews BF

更新日期：1991-12-01 00:00:00

abstract：:Most chloroplast proteins are synthesized in the cytosol and imported into chloroplasts. Many imported proteins are further targeted to the thylakoid membrane and lumen by the SEC1, TAT, or SRP/ALB3 translocases. Others are targeted to the inner chloroplast envelope membrane by undescribed translocases. Recently, a se...

journal_title：Plant physiology

authors： Li Y,Martin JR,Aldama GA,Fernandez DE,Cline K

更新日期：2017-04-01 00:00:00

abstract：:Accumulating evidence indicates that there is a multiplicity of cytochrome P-450 enzymes in plants. These monooxygenases are implicated in the metabolism of sterols, terpenes, gibberellins, isoflavonoids, and xenobiotics. Evidence that cytochromes P-450 are involved in the detoxification of herbicides (chlorotoluron, ...

journal_title：Plant physiology

authors： Donaldson RP,Luster DG

更新日期：1991-07-01 00:00:00

abstract：:Elongation of intact young leaves of maize was found to be dynamically dependent on soil water supply. With adequate water, elongation was remarkably constant but slowed when the water potential of the soil in pots dropped from -0.1 to -0.2 bar and stopped when it dropped to -2.5 bars. The corresponding range of leaf ...

journal_title：Plant physiology

authors： Acevedo E,Hsiao TC,Henderson DW

更新日期：1971-11-01 00:00:00

abstract：:The kinetics of development of protein-synthesizing capacity in the imbibing wheat embryo, were studied both in vivo and in vitro. During the first 30 minutes of imbibition protein-synthesizing capacity rises rapidly, lagging about 10 minutes behind water uptake. This rise in synthesizing capacity is accompanied by an...

journal_title：Plant physiology

authors： Marcus A,Feeley J,Volcani T

更新日期：1966-09-01 00:00:00

abstract：:The release of fatty acids from membrane lipids has been implicated in various metabolic and physiological processes, but in many cases, the enzymes involved and their functions in plants remain unclear. Patatin-related phospholipase As (pPLAs) constitute a major family of acyl-hydrolyzing enzymes in plants. Here, we ...

journal_title：Plant physiology

authors： Li M,Bahn SC,Fan C,Li J,Phan T,Ortiz M,Roth MR,Welti R,Jaworski J,Wang X

更新日期：2013-05-01 00:00:00