The Arabidopsis bZIP gene AtbZIP63 is a sensitive integrator of transient abscisic acid and glucose signals.

abstract：:Chromatin isolated from soybean (Glycine max L., var. Wayne) hypocotyls was capable of catalyzing the polymerization of labeled deoxyribonucleoside triphosphate in the presence of the three other deoxyribonucleoside triphosphates into a trichloroacetic acid-insoluble product. This product was insensitive to base hydro...

journal_title：Plant physiology

authors： Leffler HR,O'brien TJ,Glover DV,Cherry JH

更新日期：1971-07-01 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：:A fluorescent dye sensitive to membrane potential was used to follow the plasma-membrane potential in the unicellular halo-tolerant alga Dunaliella salina. The signal observed during dissipation of the plasma membrane potential by the addition of excess K(+) and valinomycin, or a protonophore, was taken as a measure o...

journal_title：Plant physiology

authors： Oren-Shamir M,Pick U,Avron M

更新日期：1990-06-01 00:00:00

abstract：:Hydroperoxide lyase (HPLS) activity in soybean (Glycine max) seed/seedlings, leaves, and chloroplasts of leaves required detergent solubilization for maximum in vitro activity. On a per milligram of protein basis, more HPLS activity was found in leaves, especially chloroplasts, than in seeds or seedlings. The total yi...

journal_title：Plant physiology

authors： Gardner HW,Weisleder D,Plattner RD

更新日期：1991-11-01 00:00:00

abstract：:Sections of sugar beet (Beta vulgaris L.) taproot were incubated in various concentrations of mannitol. At 0.4, 0.6, and 0.8 molar, the membrane electrical potential difference (E(m)) averaged about -130 millivolts; at 0.2 molar, about -90 millivolts; and at 0 molar, between -60 and -80 millivolts. Additions of 10 mil...

journal_title：Plant physiology

authors： Kinraide TB,Wyse RE

更新日期：1986-12-01 00:00:00

abstract：:The levels of starch, soluble sugars, protein, and enzymes involved in starch metabolism-alpha-amylase, beta-amylase, phosphorylase, Q-enzyme, R-enzyme, and starch synthetase -were assayed in dehulled developing rice grains (Oryzasativa L., variety IR8). Phosphorylase, Q-enzyme, and R-enzyme had peak activities 10 day...

journal_title：Plant physiology

authors： Baun LC,Palmiano EP,Perez CM,Juliano BO

更新日期：1970-09-01 00:00:00

abstract：:Changes in diisopropylfluorophosphate (DFP)-binding proteins during development and senescence of spinach (Spinacia oleracea) leaves were followed using [(3)H]DFP and sodium dodecylsulfate-polyacrylamide gel electrophoresis-fluorography. Experiments using a series of aging stages of leaves attached to plants and ones ...

journal_title：Plant physiology

authors： Kawasaki S,Takeuchi J

更新日期：1989-05-01 00:00:00

abstract：:Enolase (2-phospho-D-glycerate hydrolase, EC 4.2.1.11) has been identified as an anaerobic stress protein in Echinochloa oryzoides based on the homology of its internal amino acid sequence with those of enolases from other organisms, by immunological reactivity, and induction of catalytic activity during anaerobic str...

journal_title：Plant physiology

authors： Fox TC,Mujer CV,Andrews DL,Williams AS,Cobb BG,Kennedy RA,Rumpho ME

更新日期：1995-10-01 00:00:00

abstract：:Isoflavonoids are ecophysiologically active secondary metabolites of the Leguminosae and known for health-promoting phytoestrogenic functions. Isoflavones are synthesized by 1,2-elimination of water from 2-hydroxyisoflavanones, the first intermediate with the isoflavonoid skeleton, but details of this dehydration have...

journal_title：Plant physiology

authors： Akashi T,Aoki T,Ayabe S

更新日期：2005-03-01 00:00:00

abstract：:A high affinity cAMP-binding protein (cABP II) was purified to homogeneity from wheat germ. The apparent molecular weight of cABP II, as determined from gel exclusion chromatography, is 5.2 x 10(5) (at low ionic strength) and 2.8 x 10(5) (at high ionic strength). One polypeptide subunit (molecular weight, 80,000) was ...

journal_title：Plant physiology

authors： Polya GM,Bowman JA

更新日期：1981-09-01 00:00:00

abstract：:Uptake of Ca(2+) by suspension-cultured pear (Pyrus communis L. cv Passe Crassane) cells and protoplasts was significantly enhanced by exposure to 38 degrees C compared to 25 degrees C. The increased uptake was specific for Ca(2+) and was not due to cell wall binding. Tissues pretreated at 38 degrees C showed increase...

journal_title：Plant physiology

authors： Klein JD,Ferguson IB

更新日期：1987-05-01 00:00:00

abstract：:Lack of sufficient water is a major limiting factor to crop production worldwide, and the development of drought-tolerant germplasm is needed to improve crop productivity. The phytohormone ethylene modulates plant growth and development as well as plant response to abiotic stress. Recent research has shown that modify...

journal_title：Plant physiology

authors： Shi J,Habben JE,Archibald RL,Drummond BJ,Chamberlin MA,Williams RW,Lafitte HR,Weers BP

更新日期：2015-09-01 00:00:00

abstract：:Although Arabidopsis is well established as the premiere model species in plant biology, rice (Oryza sativa) is moving up fast as the second-best model organism. In addition to the availability of large sets of genetic, molecular, and genomic resources, two features make rice attractive as a model species: it represen...

journal_title：Plant physiology

authors： Rensink WA,Buell CR

更新日期：2004-06-01 00:00:00

abstract：:The sensitivity of lettuce (Lactuca sativa L. cv Grand Rapids) seeds to red light was reduced by NaCl concentrations which had no effect upon the germination of continuously illuminated seeds. The germination capacity of the seeds was fully restored by increased red light exposures. Indirect evidence indicates that Na...

journal_title：Plant physiology

authors： Scorer KN,Epel BL,Waisel Y

更新日期：1985-09-01 00:00:00

abstract：:The increase in proline induced by ABA, a process stimulated by NaCl or KCl in barley leaves, did not occur when Na(+) (or K(+)) was present in the external medium as the gluconate salt, namely with an anion unable to permeate the plasma membrane. However, proline increase was restored, to different extents, by the ad...

journal_title：Plant physiology

authors： Pesci P

更新日期：1988-03-01 00:00:00

abstract：:Ambient light is the major agent mediating entrainment of circadian rhythms and is also a major factor influencing development and morphogenesis. We show that in Neurospora crassa the expression of clock-controlled gene 2 (ccg-2), a gene under the control of the circadian clock and allelic to the developmental gene ea...

journal_title：Plant physiology

authors： Arpaia G,Loros JJ,Dunlap JC,Morelli G,Macino G

更新日期：1993-08-01 00:00:00

abstract：:Preliminary results from differential centrifugation experiments, washing treatments, and enrichment in linear sucrose gradients at a density of 1.09 grams per cubic centimeter all indicated that beta-glucosidase activity in corn root homogenates was associated with a membrane such as tonoplast. A subsequent sucrose d...

journal_title：Plant physiology

authors： Nagahashi G,Baker AF

更新日期：1984-12-01 00:00:00

abstract：:Young seedlings of Lavatera cretica L. exhibit positive phototropism. The hypocotyl perceives unilateral illumination with blue light and curves towards the light source by unequal growth. In addition, the cotyledonary laminas perceive the vectorial component of unilateral illumination with blue light and reorient nor...

journal_title：Plant physiology

authors： Schwartz A,Koller D

更新日期：1980-07-01 00:00:00

abstract：:The knotted1 (kn1) homeobox (knox) gene family was first identified through gain-of-function dominant mutants in maize (Zea mays). Class I knox members are expressed in meristems but excluded from leaves. In maize, a loss-of-function phenotype has only been characterized for kn1. To assess the function of another knox...

journal_title：Plant physiology

authors： Bolduc N,Tyers RG,Freeling M,Hake S

更新日期：2014-01-01 00:00:00

abstract：:The effect of applied nitrogen (N) on the growth, leaf expansion rate, biomass partitioning and leaf N levels of Chenopodium album (C(3)) and Amaranthus retroflexus (C(4)) were investigated. At a given applied N level, C. album had 50% greater leaf N per unit area (N(a)) than A. retroflexus. Nitrate accumulated at low...

journal_title：Plant physiology

authors： Sage RF,Pearcy RW

更新日期：1987-07-01 00:00:00

abstract：:The relative effects of water stress on growth parameters of subterranean clover (Trifolium subterraneum L. cv. Woogenellup) dependent on either N(2) or 8 millimolar NH(4)NO(3) for N were examined. Whole-plant carbon exchange rate (CER), acetylene reduction (AR), dry matter production, and Kjeldahl N accumulation were...

journal_title：Plant physiology

authors： Dejong TM,Phillips DA

更新日期：1982-02-01 00:00:00

abstract：:Lemna paucicostata Hegelm. 6746 possesses specific systems for uptake of choline and ethanolamine. Each is distinct from the six other systems for uptake of organic compounds so far identified in this plant. Both systems show biphasic kinetics, so that uptake by them can be described as the composite result of two Mic...

journal_title：Plant physiology

authors： Datko AH,Mudd SH

更新日期：1986-05-01 00:00:00

abstract：:Effects of the herbicide safeners N,N-diallyl-2,2-dichloroacetamide and 4-dichloroacetyl-3,4-dihydro-3-methyl-2H-1,4-benzooxazin (CGA 154281) on the contents in cysteine and glutathione, on the assimilation of (35)SO(4) (2-), and on the enzymes of assimilatory sulfate reduction were analyzed in roots and primary leave...

journal_title：Plant physiology

authors： Farago S,Brunold C

更新日期：1990-12-01 00:00:00

abstract：:Using a genetic approach, we have identified and characterized a novel protein, named Msf1 (Maintenance factor for photosystem I), that is required for the maintenance of specific components of the photosynthetic apparatus in the green alga Chlamydomonas reinhardtii Msf1 belongs to the superfamily of light-harvesting ...

journal_title：Plant physiology

authors： Zhao L,Cheng D,Huang X,Chen M,Dall'Osto L,Xing J,Gao L,Li L,Wang Y,Bassi R,Peng L,Wang Y,Rochaix JD,Huang F

更新日期：2017-08-01 00:00:00

abstract：:Respiration utilizing NAD-linked substrates in mitochondria isolated from cotyledons of etiolated peas (Pisum sativum L. var. Homesteader) by sucrose density gradient centrifugation exhibited resistance to rotenone. The inhibited rate of alpha-ketoglutarate oxidation was equivalent to the recovered rate of malate oxid...

journal_title：Plant physiology

authors： Johnson-Flanagan AM,Spencer MS

更新日期：1981-12-01 00:00:00

abstract：:Endopolyploidy occurs when DNA replication takes place without subsequent mitotic nuclear division, resulting in cell-specific ploidy levels within tissues. In plants, endopolyploidy plays an important role in sustaining growth and development, but only a few studies have demonstrated a role in abiotic stress response...

journal_title：Plant physiology

authors： Barkla BJ,Rhodes T,Tran KT,Wijesinghege C,Larkin JC,Dassanayake M

更新日期：2018-06-01 00:00:00

abstract：:Levels of gibberillins (GAs) and of abscisic acid (ABA) in attached leaves of romaine lettuce (Lactuca sativa L.) declined as the leaf became older. The time course of changes in hormone levels, determined in detached lettuce leaves kept in darkness, revealed that a sharp decline in GAs accompanied by a moderate rise ...

journal_title：Plant physiology

authors： Aharoni N

更新日期：1978-08-01 00:00:00

abstract：:The fossil record and models of atmospheric concentrations of O2 and CO2 suggest that past shifts in plant ecological dominance often coincided with dramatic changes in Earth's atmospheric composition. This study tested the effects of past changes in atmospheric composition on the photosynthetic physiology of a limite...

journal_title：Plant physiology

authors： Yiotis C,McElwain JC

更新日期：2019-11-01 00:00:00

abstract：:Membranes enriched in ATP-dependent proton transport were prepared from suspension cultures of tomato cells (Lycopersicon esculentum Mill cv VF36). Suspension cultures were a source of large quantities of membranes from rapidly growing, undifferentiated cells. Proton transport activity was assayed as quench of acridin...

journal_title：Plant physiology

authors： Dupont FM,Zabala Mde G

更新日期：1985-01-01 00:00:00

abstract：:Radioactive glutamic acid and N-acetylglutamic acid have been incubated with normal and wilted leaf discs and radioactivity recovered in uncombined proline. The discs which had been placed under moisture stress incorporated considerably more label in uncombined proline than did normal discs.In extracts of swiss chard ...

journal_title：Plant physiology

authors： Morris CJ,Thompson JF,Johnson CM

更新日期：1969-07-01 00:00:00