Chill-Induced Changes in the Activity and Abundance of the Vacuolar Proton-Pumping Pyrophosphatase from Mung Bean Hypocotyls.

abstract：:Cotton (Gossypium hirsutum L. cv LG102) seedlings raised from seeds exposed to 100 [mu]M norflurazon (NFZ) during imbibition contained reduced levels of free abscisic acid (ABA) and were visibly achlorophyllous. Exposure of untreated cotton seedlings to ethylene concentrations >1 [mu]L/L for 24 h resulted in cotyledon...

journal_title：Plant physiology

authors： Suttle JC,Hultstrand JF

更新日期：1993-02-01 00:00:00

abstract：:A study was made of diurnal trends in net photosynthetic rate and carbohydrate levels of unifoliolate leaves of soybean (Glycine max L. Merrill) under constant environmental conditions (50,000-lux light intensity, 24.5 C air temperature, 60% relative humidity, and 300 microliters of CO(2) per liter of air).Net photosy...

journal_title：Plant physiology

authors： Upmeyer DJ,Koller HR

更新日期：1973-05-01 00:00:00

abstract：:DNA replication was studied in nuclei isolated from soybean cells grown in suspension culture. The isolation procedure involved the preparation of protoplasts, their lysis with a nonionic detergent and purification of nuclei. These nuclei synthesized low molecular weight DNA and joined these fragments into DNA of inte...

journal_title：Plant physiology

authors： Roman R

更新日期：1980-10-01 00:00:00

abstract：:In Arabidopsis (Arabidopsis thaliana), the Shaker K(+) channel AKT1 conducts K(+) uptake in root cells, and its activity is regulated by CBL1/9-CIPK23 complexes as well as by the AtKC1 channel subunit. CIPK23 and AtKC1 are both involved in the AKT1-mediated low-K(+) (LK) response; however, the relationship between the...

journal_title：Plant physiology

authors： Wang XP,Chen LM,Liu WX,Shen LK,Wang FL,Zhou Y,Zhang Z,Wu WH,Wang Y

更新日期：2016-04-01 00:00:00

abstract：:Five recombinant inbred lines (RILs) of Arabidopsis (Arabidopsis thaliana), previously selected from the Bay-0 x Shahdara RIL population on the basis of differential leaf senescence phenotypes (from early senescing to late senescing) when cultivated under nitrogen (N)-limiting conditions, were analyzed to monitor meta...

journal_title：Plant physiology

authors： Diaz C,Lemaître T,Christ A,Azzopardi M,Kato Y,Sato F,Morot-Gaudry JF,Le Dily F,Masclaux-Daubresse C

更新日期：2008-07-01 00:00:00

abstract：:The esterification of methylecgonine (2-carbomethoxy-3β-tropine) with benzoic acid is the final step in the biosynthetic pathway leading to the production of cocaine in Erythoxylum coca. Here we report the identification of a member of the BAHD family of plant acyltransferases as cocaine synthase. The enzyme is capabl...

journal_title：Plant physiology

authors： Schmidt GW,Jirschitzka J,Porta T,Reichelt M,Luck K,Torre JC,Dolke F,Varesio E,Hopfgartner G,Gershenzon J,D'Auria JC

更新日期：2015-01-01 00:00:00

abstract：:Isozymes of glutathione reductase (GR) have been purified from red spruce (Picea rubens Sarg.) needles. Two isozymes could be separated by anion-exchange chromatography from both nonhardened or cold-hardened tissue. Based on chromatographic elution profiles, the isozymes were designated GR-1NH and GR-2NH in preparatio...

journal_title：Plant physiology

authors： Hausladen A,Alscher RG

更新日期：1994-05-01 00:00:00

abstract：:Computing techniques are used to simulate the course of uptake of K(+), Na(+), and Cl(-) by low-salt roots. Measurements of the fluxes of these ions in high-salt roots are used to calculate membrane permeabilities, which are then used to calculate cell uptake. In this way it is possible to test the predictive value of...

journal_title：Plant physiology

authors： Pitman MG

更新日期：1969-10-01 00:00:00

abstract：:Eukaryotic elongation factor 1alpha (eEF1A) can be post-translationally modified by the addition of phosphorylglycerylethanolamine (PGE). [(14)C]Ethanolamine was incorporated into the PGE modification, and with carrot (Daucus carota L.) suspension culture cells, eEF1A was the only protein that incorporated detectable ...

journal_title：Plant physiology

authors： Ransom-Hodgkins WD,Brglez I,Wang X,Boss WF

更新日期：2000-03-01 00:00:00

abstract：:Since NO(3) (-) availability in the rooting medium seriously limits symbiotic N(2) fixation by soybean (Glycine max [L.] Merr.), studies were initiated to select nodulation mutants which were more tolerant to NO(3) (-) and were adapted to the Midwest area of the United States. Three independent mutants were selected i...

journal_title：Plant physiology

authors： Gremaud MF,Harper JE

更新日期：1989-01-01 00:00:00

abstract：:The prospect that Ca(2+) promotes senescence by activating calmodulin has been examined using cut pea (Pisum sativum co Alaska) foliage as a model system. Senescence was induced by severing 17-day-old plants from their roots and maintaining them in aqueous test solutions in the dark for an additional 4 days. Treatment...

journal_title：Plant physiology

authors： Leshem YY,Sridhara S,Thompson JE

更新日期：1984-06-01 00:00:00

abstract：:The triple isotope composition (delta17O and delta18O) of dissolved O2 in the ocean and in ice cores was recently used to assess the primary productivity over broad spatial and temporal scales. However, assessment of the productivity with the aid of this method must rely on accurate measurements of the 17O/16O versus ...

journal_title：Plant physiology

authors： Helman Y,Barkan E,Eisenstadt D,Luz B,Kaplan A

更新日期：2005-08-01 00:00:00

abstract：:Photosynthetic activity and organization of chlorophyll(Chl)-protein complexes in a temperature sensitive mutant of Chlorella pyrenoidosa have been investigated. The mutant is practically indistinguishable from wild type cells when grown at 25 C. However, mutant cells grown at 33 C do not synthesize Chl and lose their...

journal_title：Plant physiology

authors： Lavintman N,Galling G,Ohad I

更新日期：1981-12-01 00:00:00

abstract：:Circadian clocks drive rhythms with a period near 24 h, but the molecular basis of the regulation of the period of the circadian clockis poorly understood. We previously demonstrated that metabolites affect the free-running period of the circadian oscillator of Arabidopsis (Arabidopsis thaliana), with endogenous sugar...

journal_title：Plant physiology

authors： Hearn TJ,Marti Ruiz MC,Abdul-Awal SM,Wimalasekera R,Stanton CR,Haydon MJ,Theodoulou FL,Hannah MA,Webb AAR

更新日期：2018-09-01 00:00:00

abstract：:In sweet pea (Lathyrus odoratus L.) the mutant allele l reduced the level of gibberellin A1 (GA1) in expanding leaflets and resulted in smaller, more oval leaflets compared with the wild type. The apical portions of 6-d-old wild-type (L) seedlings also contained less GA1 and produced smaller, more oval leaflets than d...

journal_title：Plant physiology

authors： Ross JJ,Murfet IC,Reid JB

更新日期：1993-06-01 00:00:00

abstract：:Pectin methylesterase (PME) controls the methylesterification status of pectins and thereby determines the biophysical properties of plant cell walls, which are important for tissue growth and weakening processes. We demonstrate here that tissue-specific and spatiotemporal alterations in cell wall pectin methylesterif...

journal_title：Plant physiology

authors： Scheler C,Weitbrecht K,Pearce SP,Hampstead A,Büttner-Mainik A,Lee KJ,Voegele A,Oracz K,Dekkers BJ,Wang X,Wood AT,Bentsink L,King JR,Knox JP,Holdsworth MJ,Müller K,Leubner-Metzger G

更新日期：2015-01-01 00:00:00

abstract：:The mechanism of photoactivation of photosystem I electron transport was studied in intact Bryopsis corticulans chloroplasts. The evidence from chemical and photochemical studies suggests that photoactivation is a consequence of a reduction of an electron transport component, presumably ferredoxin-NADP(+) reductase. O...

journal_title：Plant physiology

authors： Satoh K

更新日期：1982-11-01 00:00:00

abstract：:A proteinase was purified from germinated barley (green malt from Hordeum vulgare L. cv Morex) by acidic extraction, ammonium sulfate fractionation and successive chromatographies on CM-cellulose, hemoglobin sepharose, Sephadex G-75 and organomercurial agarose columns. The overall purification and final recovery were ...

journal_title：Plant physiology

authors： Poulle M,Jones BL

更新日期：1988-12-01 00:00:00

abstract：:All mutants at 3 loci in Arabidopsis thaliana (L.) Heynh., a higher plant, that are associated with the synthesis or coupling of the thiazole moiety of thiamine are susceptible to reversible glucose inhibition. In contrast, several different alleles involved in the synthesis of the pyrimidine moiety of the vitamin are...

journal_title：Plant physiology

authors： Li SL,Redei GP

更新日期：1969-02-01 00:00:00

abstract：:Phosphate (Pi) deficiency strongly limits plant growth, and plant roots foraging the soil for nutrients need to adapt to optimize Pi uptake. Ca2+ is known to signal in root development and adaptation but has to be tightly controlled, as it is highly toxic to Pi metabolism. Under Pi starvation and the resulting decreas...

journal_title：Plant physiology

authors： Matthus E,Wilkins KA,Swarbreck SM,Doddrell NH,Doccula FG,Costa A,Davies JM

更新日期：2019-04-01 00:00:00

abstract：:Nitrate releases seed dormancy in Arabidopsis (Arabidopsis thaliana) Columbia accession seeds in part by reducing abscisic acid (ABA) levels. Nitrate led to lower levels of ABA in imbibed seeds when included in the germination medium (exogenous nitrate). Nitrate also reduced ABA levels in dry seeds when provided to th...

journal_title：Plant physiology

authors： Matakiadis T,Alboresi A,Jikumaru Y,Tatematsu K,Pichon O,Renou JP,Kamiya Y,Nambara E,Truong HN

更新日期：2009-02-01 00:00:00

abstract：:Systemic acquired resistance (SAR) is a plant immune response to pathogen attack. Recent evidence suggests that plant immunity involves regulation by chromatin remodeling and DNA methylation. We investigated whether SAR can be inherited epigenetically following disease pressure by Pseudomonas syringae pv tomato DC3000...

journal_title：Plant physiology

authors： Luna E,Bruce TJ,Roberts MR,Flors V,Ton J

更新日期：2012-02-01 00:00:00

abstract：:The infectivity of Agrobacterium tumefaciens strain B6 was inhibited about 50% when these bacteria were inoculated on potato discs with equal viable cell counts of a weakly virulent strain of A. tumefaciens (B-48) or autoclaved strains of B6 or B-48. Inhibition by B-48 or autoclaved B6 could still be obtained when the...

journal_title：Plant physiology

authors： Glogowski W,Galsky AG

更新日期：1978-06-01 00:00:00

abstract：:The auxin-inducible homeobox gene Oshox1 of rice (Oryza sativa) is a positive regulator of procambial cell fate commitment, and its overexpression reduces the sensitivity of polar auxin transport (PAT) to the PAT inhibitor 1-N-naphthylphthalamic acid (NPA). Here, we show that wild-type rice leaves formed under conditi...

journal_title：Plant physiology

authors： Scarpella E,Boot KJ,Rueb S,Meijer AH

更新日期：2002-11-01 00:00:00

abstract：:The fhy3 mutation of Arabidopsis impairs phytochrome A (phyA)-mediated inhibition of hypocotyl growth without affecting the levels of phyA measured spectrophotometrically or immunochemically. We investigated whether the fhy3-1 mutation has similar effects on very low fluence responses (VLFR) and high irradiance respon...

journal_title：Plant physiology

authors： Yanovsky MJ,Whitelam GC,Casal JJ

更新日期：2000-05-01 00:00:00

abstract：:Bundle sheath strands and mesophyll cell extracts have been isolated from maize (Zea mays L.) leaves using a mechanical disruption-filtration technique. Northern blot analysis showed that phosphoenolpyruvate carboxylase (PEPCase; EC 4.1.1.31) mRNA accumulates only in mesophyll cells. The mechanisms regulating the cell...

journal_title：Plant physiology

authors： Martineau B,Taylor WC

更新日期：1986-10-01 00:00:00

abstract：:Relationships between net plant CO(2) exchange rate (CER) and canopy development were examined in ;jubilee' tomato over the initial 4 weeks of vegetative growth. A comparison was made between two plant groups that were alternatively exposed to 200 or 800 microeinsteins per square meter per second midday irradiation to...

journal_title：Plant physiology

authors： Campbell DE,Lyman M,Corse J,Hautala E

更新日期：1986-03-01 00:00:00

abstract：:Barley (c.v. Himalaya) aleurone layers were incubated in [(3)H]gibberellin A(1) (GA(1)) at low temperatures. At 3 and 4 C, (3)H-activity was steadily accumulated in aleurone layers, and this accumulation was correlated with significant [(3)H]GA(1) metabolism. At 1 and 1.5 C, metabolism could not be detected, and at th...

journal_title：Plant physiology

authors： Keith B,Boal R,Srivastava LM

更新日期：1980-11-01 00:00:00

abstract：:Sucrose synthase (SUS) is phosphorylated on a major, amino-terminal site located at Ser-15 (S15) in the maize (Zea mays) SUS1 protein. Site- and phospho-specific antibodies against a phosphorylated S15 (pS15) peptide allowed direct analysis of S15 phosphorylation in relation to membrane association. Immunoblots of the...

journal_title：Plant physiology

authors： Hardin SC,Winter H,Huber SC

更新日期：2004-04-01 00:00:00

abstract：:Regulation of photosynthetic activity can contribute to the prevention of photodamage in stress resistant plants during exposure to drought or low temperatures. Responses to increasing levels of water stress were examined in seedlings of the stress resistant forest conifer, white spruce (Picea glauca [Moench.] Voss). ...

journal_title：Plant physiology

authors： Toivonen P,Vidaver W

更新日期：1988-03-01 00:00:00