Molecular and genetic characterization of a non-climacteric phenotype in melon reveals two loci conferring altered ethylene response in fruit.

abstract：:Rhizobium promoters involved in the formation of root nodules on leguminous plants are activated by flavonoids in plant root exudate. A series of Rhizobium strains which all contain the inducible Rhizobium leguminosarum nodA promoter fused to the Escherichia coli lacZ gene, and which differ only in the source of the r...

journal_title：Plant physiology

authors： Zaat SA,Wijffelman CA,Mulders IH,van Brussel AA,Lugtenberg BJ

更新日期：1988-04-01 00:00:00

abstract：:Chromatographic, kinetic, and regulatory properties of glutamine synthetase in rice were investigated. By DEAE-Sephacel column chromatography, two forms (glutamine synthetase 1 and glutamine synthetase 2) were identified in leaves and one form (glutamine synthetase R) was identified in roots. Purification on hydroxyap...

journal_title：Plant physiology

authors： Hirel B,Gadal P

更新日期：1980-10-01 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：:The composition of the cell wall of the cotton fiber (Gossypium hirsutum L. Acala SJ-1) has been studied from the early stages of elongation (5 days postanthesis) through the period of secondary wall formation, using cell walls derived both from fibers developing on the plant and from fibers obtained from excised, cul...

journal_title：Plant physiology

authors： Meinert MC,Delmer DP

更新日期：1977-06-01 00:00:00

abstract：:The cytokinin activity has been isolated and identified from extracts of immature mango (Mangifera indica L.) seeds. The structures of zeatin, zeatin riboside, and N(6)-(Delta(2)-isopentenyl)adenine riboside were confirmed on the basis of their chromatographic behavior and mass spectra of trimethylsilyl derivatives. B...

journal_title：Plant physiology

authors： Chen WS

更新日期：1983-02-01 00:00:00

abstract：:Using photoacoustic spectroscopy, state 1-state 2 transitions were demonstrated in vivo in intact sugar maple leaves (Acer saccharum Marsh.) by following the changes in energy storage of photosystems (PS) I and II. Energy storage measured with 650 nm modulated light (light 2) in the presence of background white light ...

journal_title：Plant physiology

authors： Veeranjaneyulu K,Charland M,Charlebois D,Leblanc RM

更新日期：1991-09-01 00:00:00

abstract：:We studied the relationship between ethylene and gravity-induced upward bending of bermudagrass (Cynodon dactylon L. Pers.) stolons. Ethylene production begins within 3 hours of the onset of gravistimulation, and increases thereafter until the 15th hour, after which it declines. There is a close positive relationship ...

journal_title：Plant physiology

authors： Balatti PA,Willemöes JG

更新日期：1989-12-01 00:00:00

abstract：:Microalgae accumulate lipids during stress such as that of nutrient deprivation, concomitant with cessation of growth and depletion of chloroplasts. By contrast, certain small chemical compounds selected by high-throughput screening in Chlamydomonas reinhardtii can induce lipid accumulation during growth, maintaining ...

journal_title：Plant physiology

authors： Wase N,Tu B,Rasineni GK,Cerny R,Grove R,Adamec J,Black PN,DiRusso CC

更新日期：2019-11-01 00:00:00

abstract：:Exposure of six wheat (Triticum aestivum L.) and one rye (Secale cereale L.) cultivar to 40% relative humidity for 24 hours induced the same degree of freezing tolerance in seedling epicotyls as did cold conditioning for 4 weeks at 2 degrees C.Frost hardiness varietal relationships were the same in desiccation-stresse...

journal_title：Plant physiology

authors： Cloutier Y,Siminovitch D

更新日期：1982-01-01 00:00:00

abstract：:We have described the modulation of four auxin-regulated genes during the growth cycle of suspension-cultured tobacco (Nicotiana tabacum [L.] var White Burley) cells. The genes were transiently expressed 2 to 8 h after transfer of stationary phase cells to fresh medium, during the transition from the quiescent phase o...

journal_title：Plant physiology

authors： Boot K,Van Der Zaal BJ,Velterop J,Quint A,Mennes AM,Hooykaas P,Libbenga KR

更新日期：1993-06-01 00:00:00

abstract：:The effects of water stress on nitrate reductase and nitrite reductase activities in symbiotic nodules were examined in field-grown soybean plants (Glycine max L Merr. cv Clark). The in vitro assays of enzyme activity indicated that the nodule cytosol and bacteroids contained both nitrate reductase and nitrite reducta...

journal_title：Plant physiology

authors： Chen CL,Sung JM

更新日期：1983-12-01 00:00:00

abstract：:The effect of 21% O(2) and 3% O(2) on the CO(2) exchange of detached wheat leaves was measured in a closed system with an infrared carbon dioxide analyzer. Temperature was varied between 2 degrees and 43 degrees , CO(2) concentration between 0.000% and 0.050% and light intensity between 40 ft-c and 1000 ft-c. In most ...

journal_title：Plant physiology

authors： Jolliffe PA,Tregunna EB

更新日期：1968-06-01 00:00:00

abstract：:The Arabidopsis genome encodes four Dicer-like (DCL) proteins, two of which contain putative nuclear localization signals. This suggests one or more nuclear pathways for processing double-stranded (ds) RNA in plants. To study the subcellular location of processing of nuclear-encoded dsRNA involved in transcriptional s...

journal_title：Plant physiology

authors： Papp I,Mette MF,Aufsatz W,Daxinger L,Schauer SE,Ray A,van der Winden J,Matzke M,Matzke AJ

更新日期：2003-07-01 00:00:00

abstract：:Constitutive arginase (molecular weight 330,000) 920-fold purified from Evernia prunastri thallus, is activated by putrescine, l-ornithine, and agmatine with K(a) values of 2.7, 1.1, and 5.8 millimolar, respectively. Constitutive arginase is also activated by endogenous l-arginine, reaching its maximum activity at 16 ...

journal_title：Plant physiology

authors： Martín-Falquina A,Legaz ME

更新日期：1984-12-01 00:00:00

abstract：:Two α/β-fold hydrolases, KARRIKIN INSENSITIVE2 (KAI2) and Arabidopsis thaliana DWARF14 (AtD14), are necessary for responses to karrikins (KARs) and strigolactones (SLs) in Arabidopsis (Arabidopsis thaliana). Although KAI2 mediates responses to KARs and some SL analogs, AtD14 mediates SL but not KAR responses. To furth...

journal_title：Plant physiology

authors： Scaffidi A,Waters MT,Sun YK,Skelton BW,Dixon KW,Ghisalberti EL,Flematti GR,Smith SM

更新日期：2014-07-01 00:00:00

abstract：:The effects of oxidative stress on the degradation of ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco; EC 4.1.1.39) were studied in isolated chloroplasts from barley (Hordeum vulgare L. cv Angora). Active oxygen (AO) was generated by varying the light intensity, the oxygen concentration, or the addition of he...

journal_title：Plant physiology

authors： Desimone M,Henke A,Wagner E

更新日期：1996-07-01 00:00:00

abstract：:Previous investigations suggested that specific auxin spatial distribution due to auxin movements to particular embryonic regions was important for normal embryonic pattern formation. To gain information on the molecular mechanism(s) by which auxin acts to direct pattern formation in specific embryonic regions, the ro...

journal_title：Plant physiology

authors： Rober-Kleber N,Albrechtová JT,Fleig S,Huck N,Michalke W,Wagner E,Speth V,Neuhaus G,Fischer-Iglesias C

更新日期：2003-03-01 00:00:00

abstract：:The temporal sequence of development of the major proteins of seeds of soybean (Merr.) has been studied during development of cotyledons from flowering to maturity. A well-defined difference occurred in the times of appearance and the periods of maximum accumulation of alpha, alpha'-, and beta-subunits of betaconglyci...

journal_title：Plant physiology

authors： Gayler KR,Sykes GE

更新日期：1981-05-01 00:00:00

abstract：:Photosynthesis, primary productivity, N content, and N(2) fixation were determined as a function of applied NH(4) (+) in peas (Pisum sativum L. cv. Alaska) which were inoculated or not inoculated with Rhizobium leguminosarum. Cabon dioxide exchange rate (CER) increased 10-fold, total N content 7-fold, and total dry we...

journal_title：Plant physiology

authors： Bethlenfalvay GJ,Abu-Shakra SS,Phillips DA

更新日期：1978-07-01 00:00:00

abstract：:A method is described to achieve density labeling of proteins in unicellular algae by using (13)CO(2). This is a satisfactory procedure especially for work on nitrogen metabolism. The increase in activity of glutamine synthetase (EC 6.3.1.2.) and glutamate synthase (EC 1.4.7.1.) in Chlorella sorokiniana mediated by a ...

journal_title：Plant physiology

authors： Tischner R

更新日期：1980-11-01 00:00:00

abstract：:Transcriptome resources for the medicinal plant Glaucium flavum were searched for orthologs showing identity with characterized O-methyltransferases (OMTs) involved in benzylisoquinoline alkaloid biosynthesis. Seven recombinant proteins were functionally tested using the signature alkaloid substrates for six OMTs: nor...

journal_title：Plant physiology

authors： Chang L,Hagel JM,Facchini PJ

更新日期：2015-10-01 00:00:00

abstract：:Though Helminthosporium maydis race T (HmT) toxin decreased active Ca(2+) uptake into mitochondria isolated from susceptible (T) but not resistant (N) corn (Kimber, Sze, 1984 Plant Physiol 74: 804-809 the mode of toxin action is not understood. This study shows that HmT toxin or A23187 (a Ca(2+) ionophore) dissipated ...

journal_title：Plant physiology

authors： Holden MJ,Sze H

更新日期：1984-05-01 00:00:00

abstract：:Soybean seedlings were examined for the presence of mitochondrial tRNA. Tyrosyl transfer tRNAs from whole cells, from a well characterized mitochondrial preparation, and from a snake venom phosphodiesterase-treated mitochondrial preparation, were compared by reverse phase chromatography. It was concluded that none of ...

journal_title：Plant physiology

authors： Meng RL,Vanderhoef LN

更新日期：1972-08-01 00:00:00

abstract：:Extraction of red beet root plasma membranes with the detergent Triton X-100 at a level of 2.0% (weight/volume) resulted in the depletion of over 90% of total membrane phospholipid and the reduction of glucan synthase activity by 80 to 90%. Reconstitution of the delipidated Triton X-100, 100,000g fraction in the prese...

journal_title：Plant physiology

authors： Wasserman BP,McCarthy KJ

更新日期：1986-10-01 00:00:00

abstract：:The effect of light intensity on the rates of ammonium and nitrate uptake and of CO(2) fixation has been determined in intact Anacystis nidulans cells. Ammonium uptake became saturated at photon flux values of about 60 microeinsteins per square meter per second, whereas both nitrate uptake and CO(2) fixation reached s...

journal_title：Plant physiology

authors： Lara C,Romero JM

更新日期：1986-06-01 00:00:00

abstract：:Phototrophic organisms exhibit a highly dynamic proteome, adapting their biomass composition in response to diurnal light/dark cycles and nutrient availability. Here, we used experimentally determined biomass compositions over the course of growth to determine and constrain the biomass objective function (BOF) in a ge...

journal_title：Plant physiology

authors： Zuñiga C,Levering J,Antoniewicz MR,Guarnieri MT,Betenbaugh MJ,Zengler K

更新日期：2018-01-01 00:00:00

abstract：:Spectral scanning was used to provide estimates of the leakage of the cyanogenic glucoside, dhurrin (p-hydroxy-[S]-mandelonitrile-beta-d-glucoside), and its metabolite, p-hydroxybenzaldehyde (p-HB), from young light-grown shoots of Atlas sorghum (Sorghum bicolor [L.] Moench) when these shoots were immersed in water, t...

journal_title：Plant physiology

authors： Haskins FA,Gorz HJ

更新日期：1984-07-01 00:00:00

abstract：:Plant development is genetically determined but it is also plastic, a fundamental duality that can be investigated provided large number of measurements can be made in various conditions. Plasticity of gravitropism in wild-type Arabidopsis (Arabidopsis thaliana) seedling roots was investigated using automated image ac...

journal_title：Plant physiology

authors： Brooks TL,Miller ND,Spalding EP

更新日期：2010-01-01 00:00:00

abstract：:Development of the primary and early nodal roots was studied in Zea mays L., Zea mexicana (Schrad.) Reeves & Mangelsd., Sorghum bicolor (L.) Moench., and Sorghum sudanese (Piper) Stapf. in relation to shoot development. In all the types studied all roots reached lengths of about 30 centimeters before the late metaxyle...

journal_title：Plant physiology

authors： Wenzel CL,McCully ME,Canny MJ

更新日期：1989-04-01 00:00:00

abstract：:Despite a central role in angiosperm reproduction, few gametophyte-specific genes and promoters have been isolated, particularly for the inaccessible female gametophyte (embryo sac). Using the Ds-based enhancer-detector line ET253, we have cloned an egg apparatus-specific enhancer (EASE) from Arabidopsis (Arabidopsis ...

journal_title：Plant physiology

authors： Yang W,Jefferson RA,Huttner E,Moore JM,Gagliano WB,Grossniklaus U

更新日期：2005-11-01 00:00:00