Patatin-related phospholipase pPLAIIIδ increases seed oil content with long-chain fatty acids in Arabidopsis.

abstract：:Q(10) values for (13)NO(3) (-) influx were determined in ;uninduced' (NO(3) (-)-starved) and ;induced' (NO(3) (-)-pretreated) roots of barley (Hordeum vulgare L.) plants at various concentrations of external NO(3) (-) ([NO(3) (-)](0)). At 0.02 mole per cubic meter [NO(3) (-)](0), Q(10) values for influx were from 3 to...

journal_title：Plant physiology

authors： Glass AD,Siddiqi MY,Ruth TJ,Rufty TW

更新日期：1990-08-01 00:00:00

abstract：:Both the red-absorbing (Pr) and far red-absorbing (Pfr) forms of phytochrome undergo destruction, defined as the loss of photoreversibly detectable chromoprotein following actinic irradiation of dark-grown tissue, in 4-day-old etiolated oat seedlings. Pr and Pfr destruction follow the same time course, exhibit the sam...

journal_title：Plant physiology

authors： Stone HJ,Pratt LH

更新日期：1979-04-01 00:00:00

abstract：:Isolated immature maize (Zea mays L.) embryos have been shown to acquire tolerance to rapid drying between 22 and 25 d after pollination (DAP) and to slow drying from 18 DAP onward. To investigate adaptations in protein profile in association with the acquisition of desiccation tolerance in isolated, immature maize em...

journal_title：Plant physiology

authors： Wolkers WF,Bochicchio A,Selvaggi G,Hoekstra FA

更新日期：1998-03-01 00:00:00

abstract：:Plants accumulate the lipids phosphatidic acid (PA), diacylglycerol (DAG), and triacylglycerol (TAG) during cold stress, but how plants balance the levels of these lipids to mediate cold responses remains unknown. The enzymes ACYL-COENZYME A:DIACYLGLYCEROL ACYLTRANSFERASE (DGAT) and DIACYLGLYCEROL KINASE (DGK) catalyz...

journal_title：Plant physiology

authors： Tan WJ,Yang YC,Zhou Y,Huang LP,Xu L,Chen QF,Yu LJ,Xiao S

更新日期：2018-07-01 00:00:00

abstract：:Superoxide dismutase was purified from pea (Pisum sativum L., cv. Wando) seeds and corn (Zea mays L., cv. Michigan 500) seedlings. The purified pea enzyme eluting as a single peak from gel exclusion chromatography columns contained the three electrophoretically distinct bands of superoxide dismutase characterizing the...

journal_title：Plant physiology

authors： Giannopolitis CN,Ries SK

更新日期：1977-02-01 00:00:00

abstract：:The peanut (Arachis hypogaea L.) plant is indeterminate in growth habit and day-neutral with respect to flower initiation. The Spanish-type cultivar used in this study begins flowering 3 to 4 weeks from planting under optimum environmental conditions. In this study, irradiance and photoperiod were used to alter the de...

journal_title：Plant physiology

authors： Ketring DL

更新日期：1979-10-01 00:00:00

abstract：:A brief red light pretreatment (pulse), operating through phytochrome, stimulates the synthesis of chlorophyll a and b in Sorghum vulgare shoots that are placed in continuous saturating white light. The red light effect is fully reversible by a far-red (756 nanometers) light pulse for 45 minutes. Thereafter, escape fr...

journal_title：Plant physiology

authors： Oelze-Karow H,Mohr H

更新日期：1982-09-01 00:00:00

abstract：:Posttranslational modifications of proteins are key effectors of enzyme activity, protein interactions, targeting, and turnover rate, but despite their importance, they are still poorly understood in plants. Although numerous reports have revealed the regulatory role of protein phosphorylation in photosynthesis, vario...

journal_title：Plant physiology

authors： Lehtimäki N,Koskela MM,Mulo P

更新日期：2015-07-01 00:00:00

abstract：:Oscillatory tip growth in pollen tubes depends on prodigious amounts of energy. We have tested the hypothesis that oscillations in the electron transport chain lead to growth oscillations in lily (Lilium formosanum). Using three respiratory inhibitors, oligomycin, antimycin A, and cyanide, we find that pollen tube gro...

journal_title：Plant physiology

authors： Rounds CM,Hepler PK,Fuller SJ,Winship LJ

更新日期：2010-02-01 00:00:00

abstract：:ADP-glucose was found to be the primary sugar nucleotide used for glycogen synthesis by Synechococcus 6301. ADP-glucose pyrophosphorylase was partially purified 12-fold from this blue-green bacterium. The enzyme was activated 8- to 25-fold by glycerate 3-phosphate. Fructose 6-phosphate, fructose 1,6-bisphosphate, 5'-a...

journal_title：Plant physiology

authors： Levi C,Preiss J

更新日期：1976-12-01 00:00:00

abstract：:The location and changes in NAD(P)H have been monitored during oscillatory growth in pollen tubes of lily (Lilium formosanum) using the endogenous fluorescence of the reduced coenzyme (excitation, 360 nm; emission, >400 nm). The strongest signal resides 20 to 40 microm behind the apex where mitochondria (stained with ...

journal_title：Plant physiology

authors： Cárdenas L,McKenna ST,Kunkel JG,Hepler PK

更新日期：2006-12-01 00:00:00

abstract：:In flowering plant reproduction, pollen tube reception is the signaling system that results in pollen tube discharge, synergid degeneration, and successful delivery of male gametes (two sperm cells) to the site where they can fuse with female gametes (egg cell and central cell). Some molecules required for this comple...

journal_title：Plant physiology

authors： Leydon AR,Tsukamoto T,Dunatunga D,Qin Y,Johnson MA,Palanivelu R

更新日期：2015-09-01 00:00:00

abstract：:An ATPase preparation, presumed to be associated with plasma membrane due to the coincidence on isopycnic gradients of cellulase and beta-glucan synthetase at high substrate, has been isolated from the epidermal and mesophyll of tobacco leaf. The ATPase from both tissues was found to prefer ATP over other nucleotides....

journal_title：Plant physiology

authors： Lurie S

更新日期：1979-05-01 00:00:00

abstract：:Bicarbonate ion, not dissolved CO(2) gas, is shown to increase 4- to 5-fold the rate of dichlorophenol indophenol reduction by isolated maize (Zea mays) chloroplasts. Glutaraldehyde fixed chloroplasts continue to exhibit bicarbonate-dependent 2,6-dichlorophenol indophenol reduction. Bicarbonate is shown to act close t...

journal_title：Plant physiology

authors： Stemler A,Govindjee

更新日期：1973-08-01 00:00:00

abstract：:Chloroplast thylakoid protein phosphatase activity was measured using (32)P-labeled histone as an exogenous substrate and an assay of the (32)Pi released involving formation of a phosphomolybdate complex and organic extraction. The activity was liberated from wheat (Triticum aestivum) thylakoids by washing the membran...

journal_title：Plant physiology

authors： Sun G,Bailey D,Jones MW,Markwell J

更新日期：1989-01-01 00:00:00

abstract：:Logarithmic growth rates (either fresh or dry weight basis) of tobacco callus tissues grown on 10(-4) to 10(-1) mum cytokinin are increased if gibberellic acid (10(-3)-2 mum) is incorporated into the medium. At higher (1-10 mum) cytokinin concentrations gibberellic acid has little effect on growth rate but extends the...

journal_title：Plant physiology

authors： Helgeson JP,Upper CD

更新日期：1970-07-01 00:00:00

abstract：:To study in detail the hypersensitive reaction, one of the major defense responses of plants against microbial infection, we used a model system of reduced complexity with cultured parsley (Petroselinum crispum) cells infected with the phytopathogenic fungus Phytophthora infestans. Experimental conditions were establi...

journal_title：Plant physiology

authors： Naton B,Hahlbrock K,Schmelzer E

更新日期：1996-09-01 00:00:00

abstract：:Reproductive as well as vegetative parameters of mature soybean (Glycine max [L.] Merr. cv. Wye) plants grown in chambers in which the aerial portion was exposed to altered pO(2) during all or part of the growth cycle were measured. Oxygen concentration was found to be a key factor controlling all phases of reproducti...

journal_title：Plant physiology

authors： Quebedeaux B,Hardy RW

更新日期：1975-01-01 00:00:00

abstract：:The rate of CO(2) reduction in the S-triazine-resistant biotype of smooth pigweed (Amaranthus hybridus L.) was lower at all levels of irradiance than the rate of CO(2) reduction in the susceptible biotype. The intent of this study was to determine whether or not the lower rates of CO(2) reduction are a direct conseque...

journal_title：Plant physiology

authors： Ort DR,Ahrens WH,Martin B,Stoller EW

更新日期：1983-08-01 00:00:00

abstract：:Two major proteins (the 7S and 11S globulins) of soybean (Glycine max) were simultaneously isolated by a simple method based on their different solubilities in dilute tris (hydroxymethyl) aminomethane buffers. The purified 7S globulins, which represented essentially the entire 7S soybean protein fraction capable of di...

journal_title：Plant physiology

authors： Thanh VH,Okubo K,Shibasaki K

更新日期：1975-07-01 00:00:00

abstract：:The endoplasmic reticulum (ER) stress response is a signal transduction pathway activated by the perturbation of normal ER metabolism. We used the maize (Zea mays) floury-2 (fl2) mutant and soybean (Glycine max) suspension cultures treated with tunicamycin (Tm) to investigate the ER stress response as it relates to ph...

journal_title：Plant physiology

authors： Shank KJ,Su P,Brglez I,Boss WF,Dewey RE,Boston RS

更新日期：2001-05-01 00:00:00

abstract：:Researchers have long endeavored to produce modified fatty acids in easily managed crop plants where they are not natively found. An important step toward this goal has been the biosynthesis of these valuable products in model oilseeds. The successful production of such fatty acids has revealed barriers to the broad a...

journal_title：Plant physiology

authors： Lunn D,Smith GA,Wallis JG,Browse J

更新日期：2018-06-01 00:00:00

abstract：:Assessing the genetic variability of plant performance under heat and drought scenarios can contribute to reduce the negative effects of climate change. We propose here an approach that consisted of (1) clustering time courses of environmental variables simulated by a crop model in current (35 years × 55 sites) and fu...

journal_title：Plant physiology

authors： Millet EJ,Welcker C,Kruijer W,Negro S,Coupel-Ledru A,Nicolas SD,Laborde J,Bauland C,Praud S,Ranc N,Presterl T,Tuberosa R,Bedo Z,Draye X,Usadel B,Charcosset A,Van Eeuwijk F,Tardieu F

更新日期：2016-10-01 00:00:00

abstract：:Chloroplasts are multifunctional organelles whose morphology is affected by environmental stresses. Although the three-dimensional (3D) architecture of thylakoid membranes has been reported previously, a 3D visualization of chloroplast under stress has not been explored. In this work, we used a positive-strand RNA ((+...

journal_title：Plant physiology

authors： Jin X,Jiang Z,Zhang K,Wang P,Cao X,Yue N,Wang X,Zhang X,Li Y,Li D,Kang BH,Zhang Y

更新日期：2018-01-01 00:00:00

abstract：:The effects of CO2 enrichment on growth and N allocation of rice (Oryza sativa L.) were examined. The plants were grown hydroponically in growth chambers with a 14-h photoperiod (1000 [mu]mol quanta m-2 s-1) and a day/night temperature of 25/20[deg]C. From the 28th to 70th d after germination, the plants were exposed ...

journal_title：Plant physiology

authors： Makino A,Harada M,Sato T,Nakano H,Mae T

更新日期：1997-09-01 00:00:00

abstract：:The possible role of the octadecanoid signaling pathway with jasmonic acid (JA) as the central component in defense-gene regulation of pathogen-attacked rice was studied. Rice (Oryza sativa L.) seedlings were treated with JA or inoculated with the rice blast fungus Magnaporthe grisea (Hebert) Barr., and gene-expressio...

journal_title：Plant physiology

authors： Schweizer P,Buchala A,Silverman P,Seskar M,Raskin I,Metraux JP

更新日期：1997-05-01 00:00:00

abstract：:Two methods for preparing membrane fractions from barley (Hordeum vulgare cv California Mariout 72) roots were compared in order to resolve reported differences between the characteristics of the plasma membrane ATPase of barley and that of other species. When microsomal membranes were prepared by a published procedur...

journal_title：Plant physiology

authors： Dupont FM,Hurkman WJ

更新日期：1985-04-01 00:00:00

abstract：:Transgenic tomato (Solanum lycopersicum) plants in which either mitochondrial malate dehydrogenase or fumarase was antisense inhibited have previously been characterized to exhibit altered photosynthetic metabolism. Here, we demonstrate that these manipulations also resulted in differences in root growth, with both tr...

journal_title：Plant physiology

authors： van der Merwe MJ,Osorio S,Moritz T,Nunes-Nesi A,Fernie AR

更新日期：2009-02-01 00:00:00

abstract：:ORNITHINE: 2-oxoacid aminotransferase (EC 2.6.1.13) has been purified over 400-fold with a total recovery of 14% from acetone powders of cotyledons of germinating squash (Cucurbita pepo, L.) seedlings. The pH optimum of the transamination between l-ornithine and alpha-ketoglutarate is 8 and the Michaelis constants are...

journal_title：Plant physiology

authors： Lu TS,Mazelis M

更新日期：1975-03-01 00:00:00

abstract：:Increasing concentrations of K (20, 200, 2000 mum) in the nutrient solution depressed Ca content and concentration in barley plants growing in nutrient solutions of low Ca concentrations (250 and 2500 mum). Increasing K from 20 to 200 mum depressed Ca absorption more than increasing K from 200 to 2000 mum K.The strong...

journal_title：Plant physiology

authors： Johansen C,Edwards DG,Loneragan JF

更新日期：1968-10-01 00:00:00