Effect of Night Temperature on the Activity of Sucrose Phosphate Synthase, Acid Invertase, and Sucrose Synthase in Source and Sink Tissues of Rosa hybrida cv Golden Times.

abstract：:Some properties of ornithine carbamoyltransferase from chloroplasts isolated from leaves of Pisum sativum L. (cv Marzia) were compared with those of the enzyme partially purified (316-fold) from shoots of seedlings after 3 weeks of cultivation.Both preparations showed a pH optimum at pH 8.3 and had the same affinity t...

journal_title：Plant physiology

authors： de Ruiter H,Kollöffel C

更新日期：1985-03-01 00:00:00

abstract：:Hydroxyproline-rich glycoproteins (HRGPs) are a superfamily of plant cell wall proteins that function in diverse aspects of plant growth and development. This superfamily consists of three members: hyperglycosylated arabinogalactan proteins (AGPs), moderately glycosylated extensins (EXTs), and lightly glycosylated pro...

journal_title：Plant physiology

authors： Showalter AM,Keppler B,Lichtenberg J,Gu D,Welch LR

更新日期：2010-06-01 00:00:00

abstract：:A method for testing the purity of isolated vacuoles is proposed. Preparations of isolated vacuoles often contain "impure vacuoles," namely, vacuoles contaminated with some cytoplasmic remnants. Such impure vacuoles are stained by the vital fluorescent dye fluorescein-diacetate. Vacuoles enclosed only by the tonoplast...

journal_title：Plant physiology

authors： Admon A,Jacoby B

更新日期：1980-01-01 00:00:00

abstract：:Phytosulfokine (PSK) is a sulfated peptide hormone required for the proliferation and differentiation of plant cells. Here, we characterize the physiological roles of PSK in transdifferentiation of isolated mesophyll cells of zinnia (Zinnia elegans 'Canary Bird') into tracheary elements (TEs). Transcripts for a zinnia...

journal_title：Plant physiology

authors： Motose H,Iwamoto K,Endo S,Demura T,Sakagami Y,Matsubayashi Y,Moore KL,Fukuda H

更新日期：2009-05-01 00:00:00

abstract：:To determine the driving forces for symplastic sugar flux between mesophyll and phloem, gradients of sugar concentrations and osmotic pressure were studied in leaf tissues of two Scrophulariaceae species, Alonsoa meridionalis and Asarina barclaiana. A. meridionalis has a typical symplastic configuration of minor-vein ...

journal_title：Plant physiology

authors： Voitsekhovskaja OV,Koroleva OA,Batashev DR,Knop C,Tomos AD,Gamalei YV,Heldt HW,Lohaus G

更新日期：2006-01-01 00:00:00

abstract：:The plant hormone jasmonate (JA) promotes resistance to biotic stress by stimulating the degradation of JASMONATE ZIM-DOMAIN (JAZ) proteins, which relieves repression on MYC transcription factors that execute defense programs. JA-triggered depletion of JAZ proteins in Arabidopsis (Arabidopsis thaliana) is also associa...

journal_title：Plant physiology

authors： Major IT,Guo Q,Zhai J,Kapali G,Kramer DM,Howe GA

更新日期：2020-06-01 00:00:00

abstract：:We present immunocytochemical localizations of four enzymes involved in p-menthane monoterpene biosynthesis in mint: the large and small subunits of peppermint (Mentha x piperita) geranyl diphosphate synthase, spearmint (Mentha spicata) (-)-(4S)-limonene-6-hydroxylase, peppermint (-)-trans-isopiperitenol dehydrogenase...

journal_title：Plant physiology

authors： Turner GW,Croteau R

更新日期：2004-12-01 00:00:00

abstract：:Cellular Na(+)/K(+) ratio is a crucial parameter determining plant salinity stress resistance. We tested the function of plasma membrane Na(+)/K(+) cotransporters in the High-affinity K(+) Transporter (HKT) family from the halophytic Arabidopsis (Arabidopsis thaliana) relative Thellungiella salsuginea. T. salsuginea c...

journal_title：Plant physiology

authors： Ali Z,Park HC,Ali A,Oh DH,Aman R,Kropornicka A,Hong H,Choi W,Chung WS,Kim WY,Bressan RA,Bohnert HJ,Lee SY,Yun DJ

更新日期：2012-03-01 00:00:00

abstract：:Gibberellins (GAs) are involved in regulation of many aspects during plant development. To investigate the impact of altered GA levels on plant growth and metabolism, transgenic tobacco (Nicotiana tabacum) plants have been engineered to express either a GA20-oxidase (AtGA20-ox) or a GA2-oxidase (AtGA2-ox) gene from Ar...

journal_title：Plant physiology

authors： Biemelt S,Tschiersch H,Sonnewald U

更新日期：2004-05-01 00:00:00

abstract：:Rice (Oryza sativa) is the staple food for over half the world's population yet may represent a significant dietary source of inorganic arsenic (As), a nonthreshold, class 1 human carcinogen. Rice grain As is dominated by the inorganic species, and the organic species dimethylarsinic acid (DMA). To investigate how As ...

journal_title：Plant physiology

authors： Carey AM,Scheckel KG,Lombi E,Newville M,Choi Y,Norton GJ,Charnock JM,Feldmann J,Price AH,Meharg AA

更新日期：2010-01-01 00:00:00

abstract：:The effect of controlled trypsin digestion of a calmodulin-stimulated Ca2+-ATPase in low-density intracellular membranes from cauliflower (Brassica oleracea L.) inflorescences was investigated. Ca2+ uptake into vesicles was measured either continuously with the fluorescent Ca2+ indicator Calcium Green-5N or with a rad...

journal_title：Plant physiology

authors： Askerlund P

更新日期：1996-03-01 00:00:00

abstract：:Partial submergence of deepwater rice (Oryza sativa L. cv Habiganj Aman II) elicits three responses: enhancement of internodal elongation, inhibition of leaf growth, and promotion of adventitious root formation. All three responses can be induced in isolated stem sections by treatment with ethylene. Dose-response curv...

journal_title：Plant physiology

authors： Bleecker AB,Rose-John S,Kende H

更新日期：1987-06-01 00:00:00

abstract：:In wheat (Triticum aestivum) seedlings subjected to a mild water stress (water potential of -0.3 MPa), the leaf-elongation rate was reduced by one-half and the mitotic activity of mesophyll cells was reduced to 42% of well-watered controls within 1 d. There was also a reduction in the length of the zone of mesophyll c...

journal_title：Plant physiology

authors： Schuppler U,He PH,John PC,Munns R

更新日期：1998-06-01 00:00:00

abstract：:The influence of ozone on Ca(2+) transport in plant membranes from pinto bean (Phaseolus vulgaris L. var Pinto) leaves was investigated in vitro by means of a filtration method using purified vesicles. Two transport mechanisms located at the plasma membrane are involved in a response to ozone: (a) passive Ca(2+) influ...

journal_title：Plant physiology

authors： Castillo FJ,Heath RL

更新日期：1990-10-01 00:00:00

abstract：:We have proposed that the lateral inequality of auxin associated with the phototropic response is a consequence of a light-induced impairment of basipolar transport of the hormone. If this is so, the dose-response curve for photoinhibition of auxin transport should resemble that for phototropism. Further, the waveleng...

journal_title：Plant physiology

authors： Shen-Miller J,Cooper P,Gordon SA

更新日期：1969-04-01 00:00:00

abstract：:Some key carotenogenic genes (crts) in Dunaliella bardawil are regulated in response to salt stress partly due to salt-inducible cis-acting elements in their promoters. Thus, we isolated and compared the ζ-carotene desaturase (Dbzds) promoter with other crts promoters including phytoene synthase (Dbpsy), phytoene desa...

journal_title：Plant physiology

authors： Lao YM,Xiao L,Luo LX,Jiang JG

更新日期：2014-05-01 00:00:00

abstract：:ATP sulfurylase and 5'-adenylylsulfate (APS) reductase catalyze two reactions in the sulfate assimilation pathway. Cell fractionation of Arabidopsis leaves revealed that ATP sulfurylase isoenzymes exist in the chloroplast and the cytosol, whereas APS reductase is localized exclusively in chloroplasts. During developme...

journal_title：Plant physiology

authors： Rotte C,Leustek T

更新日期：2000-10-01 00:00:00

abstract：:Two parental lines of Upland cotton (Gossypium hirsutum L.) plus their reciprocal F(1), F(2), and backcross populations were field-tested for environmental and genetic components of leaf diffusive resistance. Leaf resistance was measured with a diffusion porometer three times each day during 6 days in August. A large,...

journal_title：Plant physiology

authors： Roark B,Quisenberry JE

更新日期：1977-03-01 00:00:00

abstract：:Ubiquitin-mediated protein modification occurs at multiple steps of abscisic acid (ABA) signaling. Here, we sought proteins responsible for degradation of the pepper (Capsicum annuum) type 2C protein phosphatase CaADIP1 via the 26S proteasome system. We showed that the RING-type E3 ligase CaAIRF1 (Capsicum annuum ADIP...

journal_title：Plant physiology

authors： Lim CW,Baek W,Lee SC

更新日期：2017-04-01 00:00:00

abstract：:Mitochondrial citrate synthase was purified from leaves of Pisum sativum L. cv Progress 9. A three step purification was employed using ATP-Sepharose affinity chromatography which resulted in a 600-fold enrichment. Enzyme activity was assayed spectrophotometrically during greening of etiolated leaves under constant wh...

journal_title：Plant physiology

authors： Unger EA,Vasconcelos AC

更新日期：1989-03-01 00:00:00

abstract：:Drought stress affects cereals especially during the reproductive stage. The maize (Zea mays) drought transcriptome was studied using RNA-Seq analysis to compare drought-treated and well-watered fertilized ovary and basal leaf meristem tissue. More drought-responsive genes responded in the ovary compared with the leaf...

journal_title：Plant physiology

authors： Kakumanu A,Ambavaram MM,Klumas C,Krishnan A,Batlang U,Myers E,Grene R,Pereira A

更新日期：2012-10-01 00:00:00

abstract：:In Zea mays L., addition of glucose to the induction medium has no effect on the induction of nitrate reductase during the initial 3 hours either in root tips (0-10 mm) or mature root sections (25-35 mm). With longer times, higher levels of enzyme activity are recovered from both root segments when glucose is present ...

journal_title：Plant physiology

authors： Aslam M,Oaks A

更新日期：1975-11-01 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：:We observed the biphasic production of ethylene and reactive oxygen species (ROS) in susceptible tobacco (Nicotiana tabacum 'Wisconsin 38') plants after shoot inoculation with Phytophthora parasitica var nicotianae. The initial transient increase in ROS and ethylene at 1 and 3 h (phase I), respectively, was followed b...

journal_title：Plant physiology

authors： Wi SJ,Ji NR,Park KY

更新日期：2012-05-01 00:00:00

abstract：:In many flowering plants, xyloglucan is a major component of primary cell walls, where it plays an important role in growth regulation. Xyloglucan can be degraded by a suite of exoglycosidases that remove specific sugars. In this work, we show that the xyloglucan backbone, formed by (1→4)-linked β-d-glucopyranosyl res...

journal_title：Plant physiology

authors： Sampedro J,Valdivia ER,Fraga P,Iglesias N,Revilla G,Zarra I

更新日期：2017-02-01 00:00:00

abstract：:Function of the cyanide-sensitive mitochondrial electron transport system was required for germination of the Zea mays embryo. Respiration of the standard electron transport system (rather than the alternate oxidase) began immediately upon initiation of imbibition. This respiration depended upon cytochrome c oxidase a...

journal_title：Plant physiology

authors： Ehrenshaft M,Brambl R

更新日期：1990-05-01 00:00:00

abstract：:Germinating wheat embryos (Triticum vulgare var. Florence) synthesize proteins before the onset of DNA synthesis. The onset of DNA replication occurs at about 15 hours of germination and was shown to depend on proteins synthesized before 9 hours of germination with the use of blasticidin S, a specific inhibitor of pro...

journal_title：Plant physiology

authors： Mory YY,Chen D,Sarid S

更新日期：1972-01-01 00:00:00

abstract：:The effect of abscisic acid (ABA) on the exudation process in excised sunflower root was investigated. A promotion of both ion flux and volume exudation rate was observed. Cutting off the external supply of ions to the roots markedly increased the magnitude of the ABA effect. The promotive effect of ABA on exudation r...

journal_title：Plant physiology

authors： Glinka Z

更新日期：1980-03-01 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 presence of indole-3-butyric acid (IBA) as an endogenous auxin in Arabidopsis has been recently demonstrated. However, the in vivo role of IBA remains to be elucidated. We present the characterization of a semi-dominant mutant that is affected in its response to IBA, but shows a wild-type response to indole-3-acet...

journal_title：Plant physiology

authors： Poupart J,Waddell CS

更新日期：2000-12-01 00:00:00