The protein kinase SnRK2.6 mediates the regulation of sucrose metabolism and plant growth in Arabidopsis.

abstract：:The rates of utilization of exogenously supplied (14)C labeled acids by corn roots was compared to the utilization of these acids generated endogenously in the mitochondria from acetate-(3)H. (14)C-labeled citrate, pyruvate, succinate, glutamate or aspartate were supplied with acetate-(3)H in a 15 minute pulse and the...

journal_title：Plant physiology

authors： Steer BT,Beevers H

更新日期：1967-09-01 00:00:00

abstract：:The role of H(+) excretion in auxin-induced growth of soybean hypocotyl tissues has been investigated, using tissues whose cuticle was rendered permeable to protons or buffers by scarification (scrubbing). Indoleacetic acid induces both elongation and H(+) excretion after a lag of 10 to 12 minutes. Cycloheximide inhib...

journal_title：Plant physiology

authors： Rayle DL,Cleland RE

更新日期：1980-09-01 00:00:00

abstract：:The addition of primary amines to the growth medium of the unicellular green alga Chlamydomonas reinhardtii disrupts cell wall assembly in both vegetative and zygotic cells. Primary amines are competitive inhibitors of the protein-cross-linking activity of transglutaminases. Two independent assays for transglutaminase...

journal_title：Plant physiology

authors： Waffenschmidt S,Kusch T,Woessner JP

更新日期：1999-11-01 00:00:00

abstract：:Oligomeric proanthocyanidins (PAs) composed primarily of epicatechin units accumulate in the seed coats of the model legume Medicago truncatula, reaching maximal levels at around 20 d after pollination. Genes encoding the single Medicago anthocyanidin synthase (ANS; EC 1.14.11.19) and leucoanthocyanidin reductase (LAR...

journal_title：Plant physiology

authors： Pang Y,Peel GJ,Wright E,Wang Z,Dixon RA

更新日期：2007-11-01 00:00:00

abstract：:The starch-granule-bound starch synthase from Zea mays has been solubilized with a recovery of between 50 and 84%. Chromatography of the solubilized enzyme on DEAE-Sepharose resolves two fractions of activity which may be distinguished by their response to citrate. Neither solubilized isoenzyme displays any significan...

journal_title：Plant physiology

authors： Macdonald FD,Preiss J

更新日期：1983-09-01 00:00:00

abstract：:Synchronous cell division in Euglena gracilis (strain Z) was obtained in 24-hour light cycles consisting of 10 hours of light and 14 hours of darkness; cell division was restricted to the dark period. Photosynthetic capacity was found to vary in a cyclic manner during the cell cycle, reaching a peak 2 hours before the...

journal_title：Plant physiology

authors： Walther WG,Edmunds LN

更新日期：1973-02-01 00:00:00

abstract：:The plant hormone jasmonic acid (JA) plays a pivotal role in plant-insect interactions. Herbivore attack usually elicits dramatic increases in JA concentrations, which in turn activate the accumulation of metabolites that function as defenses against herbivores. Although almost all enzymes involved in the biosynthesis...

journal_title：Plant physiology

authors： Yang DH,Hettenhausen C,Baldwin IT,Wu J

更新日期：2012-08-01 00:00:00

abstract：:Trithorax group proteins are chromatin-remodeling factors that activate target gene expression by antagonistically functioning against the Polycomb group. In Arabidopsis (Arabidopsis thaliana), Arabidopsis Trithorax protein1 (ATX1) regulates flowering time and floral organ identity. Here, we observed that suppression ...

journal_title：Plant physiology

authors： Choi SC,Lee S,Kim SR,Lee YS,Liu C,Cao X,An G

更新日期：2014-03-01 00:00:00

abstract：:As part of a more detailed study on plant tumorigenesis, the action of gibberellic acid (GA(3)) in wounded potato tuber tissues as a model system has been evaluated. GA(3) stimulates total RNA synthesis in wounded tissues, the optimal concentration being 0.1 micromolar. The responsiveness of the tissue toward the horm...

journal_title：Plant physiology

authors： Wielgat B

更新日期：1979-11-01 00:00:00

abstract：:The ethylene biosynthesis-inducing xylanase (EIX) is known to be a potent elicitor of ethylene biosynthesis and other responses when applied to leaf tissue of Nicotiana tabacum L. cv Xanthi. In contrast, leaf tissue of the tobacco cultivar Hicks was insensitive to EIX at concentrations 100-fold higher than was needed ...

journal_title：Plant physiology

authors： Bailey BA,Korcak RF,Anderson JD

更新日期：1993-03-01 00:00:00

abstract：:The influence of light on asexual fruiting and mycelial growth of Phycomyces blakesleeanus Burgeff was studied by means of fruiting body counts and size measurements in cultures on solid media under varied incubation conditions. Five types of photoresponses were shown by ATCC Strain 8743a: (a) photoinduction of giant ...

journal_title：Plant physiology

authors： Thornton RM

更新日期：1973-03-01 00:00:00

abstract：:The effect of low pH on net H(+) release and root growth of corn (Zea mays L.) and broad bean (Vicia faba L.) seedlings was investigated in short-term experiments at constant pH. Broad bean was more sensitive to low pH than corn: the critical values (pH values below which net H(+) release and root growth ceased) were ...

journal_title：Plant physiology

authors： Yan F,Schubert S,Mengel K

更新日期：1992-06-01 00:00:00

abstract：:Long terminal repeat retrotransposons (LTR-RTs) are prevalent in plant genomes. The identification of LTR-RTs is critical for achieving high-quality gene annotation. Based on the well-conserved structure, multiple programs were developed for the de novo identification of LTR-RTs; however, these programs are associated...

journal_title：Plant physiology

authors： Ou S,Jiang N

更新日期：2018-02-01 00:00:00

abstract：:The phosphohydrolase activity of a light microsomal fraction isolated from corn roots (Zea mays L. cv LG 55) was investigated. The fraction, which appears to be enriched in endoplasmic reticulum and Golgi membranes, has ATPase and pyrophosphatase activities that hydrolyze ATP and pyrophosphate at an optimum pH of 7.0,...

journal_title：Plant physiology

authors： Vicente JA,Vale MG

更新日期：1991-08-01 00:00:00

abstract：:The intercellular washing fluid (IWF) from leaves of sugar beet (Beta vulgaris L.) contains a number of proteins exhibiting in vitro antifungal activity against the devastating leaf pathogen Cercospora beticola (Sacc.). Among these, a potent antifungal peptide, designated IWF4, was identified. The 30-amino-acid residu...

journal_title：Plant physiology

authors： Nielsen KK,Nielsen JE,Madrid SM,Mikkelsen JD

更新日期：1997-01-01 00:00:00

abstract：:Differential thermal analysis detected two freezing events when dormant forsythia (Forsythia viridissima Lindl.) flower buds were cooled. The first occurred just below 0 degrees C, and was coincident with the freezing of adjacent woody tissues. The second exotherm appeared as a spike between -10 and -25 degrees C and ...

journal_title：Plant physiology

authors： Ashworth EN

更新日期：1990-03-01 00:00:00

abstract：:We have constructed a chimeric gene consisting of the promoter, first exon, and first intron of a maize ubiquitin gene (Ubi-1) and the coding sequence of the bar gene from Streptomyces hygroscopicus. This construct was transferred into rice (Oryza sativa L.) protoplasts via electroporation, and 10 plants were regenera...

journal_title：Plant physiology

authors： Toki S,Takamatsu S,Nojiri C,Ooba S,Anzai H,Iwata M,Christensen AH,Quail PH,Uchimiya H

更新日期：1992-11-01 00:00:00

abstract：:To elucidate the effect of high temperature on grain-filling metabolism, developing rice (Oryza sativa) "Nipponbare" caryopses were exposed to high temperature (33 degrees C/28 degrees C) or control temperature (25 degrees C/20 degrees C) during the milky stage. Comprehensive gene screening by a 22-K DNA microarray an...

journal_title：Plant physiology

authors： Yamakawa H,Hirose T,Kuroda M,Yamaguchi T

更新日期：2007-05-01 00:00:00

abstract：:Annexins are a multigene family of calcium-dependent membrane-binding proteins that play important roles in plant cell signaling. Annexins are multifunctional proteins, and their function in plants is not comprehensively understood. Arabidopsis (Arabidopsis thaliana) annexins ANN1 and ANN2 are 64% identical in their p...

journal_title：Plant physiology

authors： Wang J,Song J,Clark G,Roux SJ

更新日期：2018-09-01 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：:Root developmental plasticity enables plants to adapt to limiting or fluctuating nutrient conditions in the soil. When grown under nitrogen (N) deficiency, plants develop a more exploratory root system by increasing primary and lateral root length. However, mechanisms underlying this so-called foraging response remain...

journal_title：Plant physiology

authors： Jia Z,Giehl RFH,von Wirén N

更新日期：2020-07-01 00:00:00

abstract：:Glycolate and glyoxylate stimulated 100% to 300% the rate of oxygen evolution by Scenedesmus in the light in the absence of added carbon dioxide. This stimulation occurred either aerobically or anaerobically, and was sensitive to CMU. Aerobic dark respiration was stimulated 25% to 100% by glycolate. This phenomenon wa...

journal_title：Plant physiology

authors： Nelson EB,Tolbert NE,Hess JL

更新日期：1969-01-01 00:00:00

abstract：:Transgenic Nicotiana tabacum (cv Petit Havana SR1) containing high levels of mitochondrial alternative oxidase (AOX) protein due to the introduction of a sense transgene(s) of Aox1, the nuclear gene encoding AOX, were used to investigate mechanisms regulating AOX activity. After purification of leaf mitochondria, a la...

journal_title：Plant physiology

authors： Vanlerberghe GC,Day DA,Wiskich JT,Vanlerberghe AE,McIntosh L

更新日期：1995-10-01 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：:During monocarpic senescence in soybean (Glycine max [L.] Merrill cv. Anoka) there is a remobilization of nitrogen from the leaves to the seeds, and it has been hypothesized that this loss of nitrogen from the leaves induces foliar yellowing. The phloem in a small segment of the petiole between the pods and the target...

journal_title：Plant physiology

authors： Noodén LD,Murray BJ

更新日期：1982-04-01 00:00:00

abstract：:Electron paramagnetic resonance has been used to quantitate reduction of ferric ion bound to hydroxamate siderophores by iron-stressed fungi (DJ Ecker et al. 1982 J Biol Chem 257:8623-8626) and by iron-stressed Chlorella vulgaris (ATCC 11468) (FCT Allnutt, WD Bonner 1984 J Plant Nutr 7: 427-435). Application of this t...

journal_title：Plant physiology

authors： Allnutt FC,Bonner WD

更新日期：1987-04-01 00:00:00

abstract：:Extracts of maize leaf sheath tissue deaminate both l-phenylalanine and l-tyrosine. The activities with both substrates are enhanced by treating the plant with gibberellic acid. Both activities decrease rapidly at the same rate when tissue is incubated in a moist atmosphere, and this decrease can be slowed by treatmen...

journal_title：Plant physiology

authors： Reid PD

更新日期：1972-10-01 00:00:00

abstract：:We report the characterization of cis-acting elements involved in light regulation of the nuclear gene (GapA) that encodes the A subunit of glyceraldehyde 3-phosphate dehydrogenase in Arabidopsis thaliana. Our previous deletion analyses indicate that the -277 to -195 upstream region of GapA is essential for light indu...

journal_title：Plant physiology

authors： Park SC,Kwon HB,Shih MC

更新日期：1996-12-01 00:00:00

abstract：:The phytochromes are one of the means via which plants obtain information about their immediate environment and the changing seasons. Phytochromes have important roles in developmental events such as the switch to flowering, the timing of which can be crucial for the reproductive success of the plant. Analysis of phyB...

journal_title：Plant physiology

authors： Halliday KJ,Whitelam GC

更新日期：2003-04-01 00:00:00

abstract：:Gas exchange and plant luminescence (delayed light emission) of a single red kidney bean leaf undergoing synchronous oscillations in gas exchange were recorded and analyzed. Introduction of 1.1 microliter per liter SO(2) during these oscillations produced increases in plant luminescence that, when averaged over a port...

journal_title：Plant physiology

authors： Ellenson JL

更新日期：1985-08-01 00:00:00