NPH4, a conditional modulator of auxin-dependent differential growth responses in Arabidopsis.

abstract：:The kinetics of l-aspartate transport into pea chloroplasts was studied in the presence and absence of transport inhibitors to determine whether multiple aspartate carriers exist. Transport was measured by the silicone oil centrifugation technique. Reciprocal plots of concentration-dependent transport rates were bipha...

journal_title：Plant physiology

authors： Werner-Washburne M,Keegstra K

更新日期：1985-06-01 00:00:00

abstract：:Although researchers have established that DNA methylation and active demethylation are dynamically regulated in plant cells, the molecular mechanism for the regulation of active DNA demethylation is not well understood. By using an Arabidopsis (Arabidopsis thaliana) line expressing the Promoter RESPONSIVE TO DEHYDRAT...

journal_title：Plant physiology

authors： Wang C,Dong X,Jin D,Zhao Y,Xie S,Li X,He X,Lang Z,Lai J,Zhu JK,Gong Z

更新日期：2015-03-01 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：:The effect of temperature on Hill activity has been compared in chilling-sensitive and chilling-resistant plants. The Arrhenius activation energy (Ea) for the photoreduction of 2,6-dichlorophenolindophenol by chloroplasts isolated from two chilling-sensitive plants, mung bean (Vigna radiata L. var. Mungo) and maize (Z...

journal_title：Plant physiology

authors： Nolan WG,Smillie RM

更新日期：1977-06-01 00:00:00

abstract：:Freshly isolated cotyledons from 10-day developing pea (Pisum sativum) seeds were fed radiolabeled precursors for 5 hours, and the specific radioactivity of the free and total protein amino acids was determined using a dansylation procedure. When the seven most abundant amino acids in phloem exudate of pea fruits (asp...

journal_title：Plant physiology

authors： Macnicol PK

更新日期：1977-09-01 00:00:00

abstract：:The dark respiration rate of discs from fully expanded tobacco leaves (Nicotiana tabacum) increased linearly with decreasing diameter, the relative increase being independent of leaf age. The wound respiration responsible for this situation reached a plateau within 15 minutes of excision. Metabolite analysis gave evid...

journal_title：Plant physiology

authors： Macnicol PK

更新日期：1976-01-01 00:00:00

abstract：:To investigate the relation between cell division and expansion in the regulation of organ growth rate, we used Arabidopsis thaliana primary roots grown vertically at 20 degreesC with an elongation rate that increased steadily during the first 14 d after germination. We measured spatial profiles of longitudinal veloci...

journal_title：Plant physiology

authors： Beemster GT,Baskin TI

更新日期：1998-04-01 00:00:00

abstract：:The optimum temperature of protein synthesis in wheat seedlings (Triticum aestivum L.), measured as (14)C-leucine incorporation, depends on the growing temperature. Plants grown at reduced temperature (4 C) reach their optimum at 27.5 C, whereas plants kept at 36 C have the highest rate of protein synthesis at 35 C. T...

journal_title：Plant physiology

authors： Weidner M,Ziemens C

更新日期：1975-11-01 00:00:00

abstract：:The husk surrounding the ear of corn/maize (Zea mays) has widely spaced veins with a number of interveinal mesophyll (M) cells and has been described as operating a partial C(3) photosynthetic pathway, in contrast to its leaves, which use the C(4) photosynthetic pathway. Here, we characterized photosynthesis in maize ...

journal_title：Plant physiology

authors： Pengelly JJ,Kwasny S,Bala S,Evans JR,Voznesenskaya EV,Koteyeva NK,Edwards GE,Furbank RT,von Caemmerer S

更新日期：2011-06-01 00:00:00

abstract：:Acropetal mass flow of water is demonstrated in two submerged angiosperms, Lobelia dortmanna L. and Sparganium emersum Rehman by means of guttation measurements. Transpiration is absent in truly submerged plants, but the presence of guttation verifies that long-distance water transport takes place. Use of tritiated wa...

journal_title：Plant physiology

authors： Pedersen O

更新日期：1993-12-01 00:00:00

abstract：:A proteinase present in intercellular wash fluids from leaves of Glycine max has been purified 600-fold to electrophoretic homogeneity. The native protein is monomeric with a molecular mass of 60 kD, as estimated by denaturing gel electrophoresis, and has an isoelectric point of 7.7. The enzyme has a pH optimum of 9.5...

journal_title：Plant physiology

authors： Huangpu J,Graham JS

更新日期：1995-07-01 00:00:00

abstract：:High Na(+) concentrations may disrupt K(+) and Ca(2+) transport and interfere with growth of many plant species, cotton (Gossypium hirsutum L.) included. Elevated Ca(2+) levels often counteract these consequences of salinity. The effect of supplemental Ca(2+) on influx of Ca(2+), K(+), and Na(+) in roots of intact, sa...

journal_title：Plant physiology

authors： Cramer GR,Lynch J,Läuchli A,Epstein E

更新日期：1987-03-01 00:00:00

abstract：:Dimethylallyl diphosphate (DMADP) and geranyl diphosphate (GDP) are the last precursors of isoprene and monoterpenes emitted by leaves, respectively. DMADP and GDP pools were measured in leaves of plants emitting isoprene (Populus alba), monoterpenes (Quercus ilex and Mentha piperita), or nonemitting isoprenoids (Prun...

journal_title：Plant physiology

authors： Nogués I,Brilli F,Loreto F

更新日期：2006-06-01 00:00:00

abstract：:Identification of mechanisms that decrease cadmium accumulation in plants is a prerequisite for minimizing dietary uptake of cadmium from contaminated crops. Here, we show that cadmium inhibits nitrate transporter 1.1 (NRT1.1)-mediated nitrate (NO3 (-)) uptake in Arabidopsis (Arabidopsis thaliana) and impairs NO3 (-) ...

journal_title：Plant physiology

authors： Mao QQ,Guan MY,Lu KX,Du ST,Fan SK,Ye YQ,Lin XY,Jin CW

更新日期：2014-10-01 00:00:00

abstract：:The nitrate transport accessory protein OsNAR2 plays a critical role in root-growth responses to nitrate and nitrate acquisition in rice (Oryza sativa). In this study, a pull-down assay combined with yeast two-hybrid and coimmunoprecipitation analyses revealed that OsNAR2.1 interacts with OsNIT1 and OsNIT2. Moreover, ...

journal_title：Plant physiology

authors： Song M,Fan X,Chen J,Qu H,Luo L,Xu G

更新日期：2020-05-01 00:00:00

abstract：:Phenylpropanoid biosynthesis in plants engenders myriad phenolics with diverse biological functions. Phenylalanine ammonia-lyase (PAL) is the first committed enzyme in the pathway, directing primary metabolic flux into a phenylpropanoid branch. Previously, we demonstrated that the Arabidopsis (Arabidopsis thaliana) Ke...

journal_title：Plant physiology

authors： Zhang X,Gou M,Guo C,Yang H,Liu CJ

更新日期：2015-02-01 00:00:00

abstract：:Wood of trees is formed from carbon assimilated in the photosynthetic tissues. Determining the temporal dynamics of carbon assimilation, subsequent transport into developing wood, and incorporation to cell walls would further our understanding of wood formation in particular and tree growth in general. To investigate ...

journal_title：Plant physiology

authors： Mahboubi A,Linden P,Hedenström M,Moritz T,Niittylä T

更新日期：2015-06-01 00:00:00

abstract：:A beta-primeverosidase from tea (Camellia sinensis) plants is a unique disaccharide-specific glycosidase, which hydrolyzes aroma precursors of beta-primeverosides (6-O-beta-D-xylopyranosyl-beta-D-glucopyranosides) to liberate various aroma compounds, and the enzyme is deeply concerned with the floral aroma formation i...

journal_title：Plant physiology

authors： Mizutani M,Nakanishi H,Ema J,Ma SJ,Noguchi E,Inohara-Ochiai M,Fukuchi-Mizutani M,Nakao M,Sakata K

更新日期：2002-12-01 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：:Transgenic maize (Zea mays) plants were generated with a construct harboring a maize caffeic acid O-methyltransferase (COMT) cDNA in the antisense (AS) orientation under the control of the maize Adh1 (alcohol dehydrogenase) promoter. Adh1-driven beta-glucuronidase expression was localized in vascular tissues and ligni...

journal_title：Plant physiology

authors： Piquemal J,Chamayou S,Nadaud I,Beckert M,Barrière Y,Mila I,Lapierre C,Rigau J,Puigdomenech P,Jauneau A,Digonnet C,Boudet AM,Goffner D,Pichon M

更新日期：2002-12-01 00:00:00

abstract：:When the midribs of untreated traps of Dionaea muscipula are frozen in liquid nitrogen after rapid closure, they contain significantly less ATP than those frozen before closure. Exogenous ATP causes a significant increase in the rate of mechanically stimulated trap closure. Illuminated traps close faster than those ke...

journal_title：Plant physiology

authors： Jaffe MJ

更新日期：1973-01-01 00:00:00

abstract：:The role of roots in the enhancement of cytokinin content and leaf growth of Phaseolus vulgaris plants after decapitation and partial defoliation was investigated. Partial excision of the roots of plants which were decapitated above the primary leaf node resulted in a reduction of leaf growth and soluble proteins accu...

journal_title：Plant physiology

authors： Carmi A,Staden JV

更新日期：1983-09-01 00:00:00

abstract：:Isoamylase-type starch debranching enzymes (ISA) play important roles in starch biosynthesis in chloroplast-containing organisms, as shown by the strict conservation of both catalytically active ISA1 and the noncatalytic homolog ISA2. Functional distinctions exist between species, although they are not understood yet....

journal_title：Plant physiology

authors： Facon M,Lin Q,Azzaz AM,Hennen-Bierwagen TA,Myers AM,Putaux JL,Roussel X,D'Hulst C,Wattebled F

更新日期：2013-11-01 00:00:00

abstract：:A basic beta-galactosidase with high specificity toward beta-(1-->3)- and beta-(1-->6)-galactosyl residues was cloned from radish (Raphanus sativus) plants by reverse transcription-PCR. The gene, designated RsBGAL1, contained an open reading frame consisting of 2,532 bp (851 amino acids). It is expressed in hypocotyls...

journal_title：Plant physiology

authors： Kotake T,Dina S,Konishi T,Kaneko S,Igarashi K,Samejima M,Watanabe Y,Kimura K,Tsumuraya Y

更新日期：2005-07-01 00:00:00

abstract：:Cell-type-specific gene expression is essential to distinguish between the numerous cell types of multicellular organism. Therefore, cell-type-specific gene expression is tightly regulated and for most genes RNA transcription is the central point of control. Thus, transcriptional reporters are broadly used markers for...

journal_title：Plant physiology

authors： Radoeva T,Ten Hove CA,Saiga S,Weijers D

更新日期：2016-06-01 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：:The (13)C nuclear magnetic resonance spectra of sucrose extracted from intact soybean and corn leaves labeled with (13)CO(2) for 5 to 180 minutes have been obtained at 22.6 megahertz. The spectra provide a direct determination of the relative concentrations of (12)C-(13)C and (13)C-(13)C pairs of carbons in the labele...

journal_title：Plant physiology

authors： Schaefer J,Kier LD,Stejskal EO

更新日期：1980-02-01 00:00:00

abstract：:Increasing the yield of oilseed crops is an important objective for biotechnologists. A number of individual genes involved in triacylglycerol metabolism have previously been reported to enhance the oil content of seeds when their expression is altered. However, it has yet to be established whether specific combinatio...

journal_title：Plant physiology

authors： van Erp H,Kelly AA,Menard G,Eastmond PJ

更新日期：2014-05-01 00:00:00

abstract：:Cyanobacteria unable to fix atmospheric nitrogen have evolved sophisticated adaptations to survive to long periods of nitrogen starvation. These genetic programs are still largely unknown-as evidenced by the many proteins whose expression is regulated in response to nitrogen availability, but which belong to unknown o...

journal_title：Plant physiology

authors： Muro-Pastor MI,Cutillas-Farray Á,Pérez-Rodríguez L,Pérez-Saavedra J,Vega-de Armas A,Paredes A,Robles-Rengel R,Florencio FJ

更新日期：2020-12-01 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