The Arabidopsis abscisic acid catabolic gene CYP707A2 plays a key role in nitrate control of seed dormancy.

abstract：:Acetophenones are phenolic compounds involved in the resistance of white spruce (Picea glauca) against spruce budworm (Choristoneura fumiferiana), a major forest pest in North America. The acetophenones pungenol and piceol commonly accumulate in spruce foliage in the form of the corresponding glycosides, pungenin and ...

journal_title：Plant physiology

authors： Mageroy MH,Jancsik S,Man Saint Yuen M,Fischer M,Withers SG,Paetz C,Schneider B,Mackay J,Bohlmann J

更新日期：2017-10-01 00:00:00

abstract：:Boron (B) is required for cross linking of the pectic polysaccharide rhamnogalacturonan II (RG-II) and is consequently essential for the maintenance of cell wall structure. Arabidopsis (Arabidopsis thaliana) BOR1 is an efflux B transporter for xylem loading of B. Here, we describe the roles of BOR2, the most similar p...

journal_title：Plant physiology

authors： Miwa K,Wakuta S,Takada S,Ide K,Takano J,Naito S,Omori H,Matsunaga T,Fujiwara T

更新日期：2013-12-01 00:00:00

abstract：:Three fractions (male germ unit [MGU]-rich, cytoplasmic-particulate and water-soluble proteins) were isolated from pollen of Plumbago zeylanica L. Proteins were extracted using a phenol procedure and polypeptide patterns were compared on one- and two-dimensional polyacrylamide gels. The MGU-rich fraction contains the ...

journal_title：Plant physiology

authors： Geltz NR,Russell SD

更新日期：1988-11-01 00:00:00

abstract：:(125)I-Labeled ethylene biosynthesis-inducing xylanase (EIX) was used to study the movement of this protein in tobacco (Nicotiana tabacum) tissues. A biologically active (125)I-labeled EIX was obtained using chloramine-T as the oxidizing agent. Labeled EIX was detected in the far most edges of the leaf 5 min after it ...

journal_title：Plant physiology

authors： Sharon A,Bailey BA,McMurtry JP,Taylor R,Anderson JD

更新日期：1992-12-01 00:00:00

abstract：:Studies were conducted with 9 to 12 day-old soybean (Glycine max [L.] Merr. cv. Williams) seedlings to determine the contribution of roots to whole plant NO(3) (-) reduction. Using an in vivo -NO(3) (-) nitrate reductase (NR) assay (no exogenous NO(3) (-) added to incubation medium) developed for roots, the roots acco...

journal_title：Plant physiology

authors： Crafts-Brandner SJ,Harper JE

更新日期：1982-06-01 00:00:00

abstract：:We investigated the synthesis and turnover of cell wall polysaccharides of the flax (Linum usitatissimum L.) plant during development of the phloem fibers. One-month-old flax plants were exposed to a 40-min pulse with 14CO2 followed by 8-h, 24-h, and 1-month periods of chase with ambient CO2, and radioactivity in cell...

journal_title：Plant physiology

authors： Gorshkova TA,Chemikosova SB,Lozovaya VV,Carpita NC

更新日期：1997-06-01 00:00:00

abstract：:We recently identified a cDNA encoding a putative isovaleryl-coenzyme A (CoA) dehydrogenase in Arabidopsis (AtIVD). In animals, this homotetrameric enzyme is located in mitochondria and catalyzes the conversion of isovaleryl-CoA to 3-methylcrotonyl-CoA as an intermediate step in the leucine (Leu) catabolic pathway. Ex...

journal_title：Plant physiology

authors： Däschner K,Couée I,Binder S

更新日期：2001-06-01 00:00:00

abstract：:Four cDNAs, one encoding an alpha-subunit and three encoding beta-subunits of the mitochondrial pyruvate dehydrogenase, were isolated from maize (Zea mays L.) libraries. The deduced amino acid sequences of both alpha- and beta-subunits are approximately 80% identical with Arabidopsis and pea (Pisum sativum L.) homolog...

journal_title：Plant physiology

authors： Thelen JJ,Miernyk JA,Randall DD

更新日期：1999-02-01 00:00:00

abstract：:The effect of leaf water deficit on net CO(2) assimilation was studied under two conditions: in one, the stomata were allowed to contribute to the regulation of CO(2) assimilation; in the other, air was forced through the leaf at a constant rate to overcome the effects of change in stomatal resistance accompanying cha...

journal_title：Plant physiology

authors： Mederski HJ,Chen LH,Curry RB

更新日期：1975-04-01 00:00:00

abstract：:Indoleacetic acid-induced ethylene production and growth in excised segments of etiolated pea shoots (Pisum sativum L. var. Alaska) parallels the free indoleacetic acid level in the tissue which in turn depends upon the rate of indoleacetic acid conjugation and decarboxylation. Both ethylene synthesis and growth requi...

journal_title：Plant physiology

authors： Kang BG,Newcomb W,Burg SP

更新日期：1971-04-01 00:00:00

abstract：:The ATP-dependence of the membrane potential of soybean (Glycine max L. cv Williams '79) roots was determined by correlating the decrease in ATP levels with the decrease in the membrane potential caused by carbonyl cyanide m-chlorophenylhydrazone (CCCP) or cyanide. The effects of the ATPase inhibitors, vanadate and fl...

journal_title：Plant physiology

authors： Lew RR,Spanswick RM

更新日期：1984-05-01 00:00:00

abstract：:The kinetics of development of protein-synthesizing capacity in the imbibing wheat embryo, were studied both in vivo and in vitro. During the first 30 minutes of imbibition protein-synthesizing capacity rises rapidly, lagging about 10 minutes behind water uptake. This rise in synthesizing capacity is accompanied by an...

journal_title：Plant physiology

authors： Marcus A,Feeley J,Volcani T

更新日期：1966-09-01 00:00:00

abstract：:Pathogenic isolates of Periconia circinata produce a host-specific toxin (PC-toxin) and cause a root and crown rot in susceptible genotypes of sorghum. Treatment with PC-toxin leads to selective development of disease symptoms and an increase in synthesis of a group of acidic, low molecular weight proteins only in sus...

journal_title：Plant physiology

authors： Traylor EA,Shore SH,Ransom RF,Dunkle LD

更新日期：1987-08-01 00:00:00

abstract：:Plants are able to respond to herbivore damage with de novo biosynthesis of an herbivore-characteristic blend of volatiles. The signal transduction initiating volatile biosynthesis may involve the activation of the octadecanoid pathway, as exemplified by the transient increase of endogenous jasmonic acid (JA) in leave...

journal_title：Plant physiology

authors： Koch T,Krumm T,Jung V,Engelberth J,Boland W

更新日期：1999-09-01 00:00:00

abstract：:Screening of a wheat (Triticum aestivum) cDNA library for starch-branching enzyme I (SBEI) genes combined with 5'-rapid amplification of cDNA ends resulted in isolation of a 4,563-bp composite cDNA, Sbe1c. Based on sequence alignment to characterized SBEI cDNA clones isolated from plants, the SBEIc predicted from the ...

journal_title：Plant physiology

authors： Båga M,Nair RB,Repellin A,Scoles GJ,Chibbar RN

更新日期：2000-09-01 00:00:00

abstract：:The effects of representative respiratory inhibitors were investigated on the coupled respiration of mung bean mitochondria using succinate and l-malate as substrates. The inhibitors studied were: (I) malonate, (II) amytal and rotenone, (III) antimycin A and 2-n-nonyl-4-hydroxyquinoline N-oxide (NOQNO), and (IV) cyani...

journal_title：Plant physiology

authors： Ikuma H,Bonner WD

更新日期：1967-11-01 00:00:00

abstract：:Fucoid algae release gametes into seawater following an inductive light period (potentiation), and gamete expulsion from potentiated receptacles of Pelvetia compressa began about 2 min after a light-to-dark transition. Agitation of the medium reversed potentiation, with an exponential time course completed in about 3 ...

journal_title：Plant physiology

authors： Pearson GA,Howard Brawley S

更新日期：1998-09-01 00:00:00

abstract：:Intact spheroplasts of the cyanobacterium (blue-green alga) Anacystis nidulans oxidized various exogenous c-type cytochromes with concomitant outward proton translocation while exogenous ferricytochrome c was not reduced. The H(+)/e(-) stoichiometry was close to 1 with each of the cytochromes and did not depend on the...

journal_title：Plant physiology

authors： Peschek GA

更新日期：1984-08-01 00:00:00

abstract：:L-myo-inositol 1-phosphate synthase (EC 5.5.1.4) from cyanobacterial (Spirulina platensis), algal (Euglena gracilis), and higher plant (Oryza sativa, Vigna radiata) sources was purified to electrophoretic homogeneity, biochemically characterized, and compared. Both chloroplastic and cytosolic forms of the enzyme were ...

journal_title：Plant physiology

authors： RayChaudhuri A,Hait NC,Dasgupta S,Bhaduri TJ,Deb R,Majumder AL

更新日期：1997-10-01 00:00:00

abstract：:Thylakoids are the chloroplast internal membrane systems that house light-harvesting and electron transport reactions. Despite the important functions and well-studied constituents of thylakoids, the molecular mechanism of their development remains largely elusive. A recent genetic study has demonstrated that plastidi...

journal_title：Plant physiology

authors： Shipman-Roston RL,Ruppel NJ,Damoc C,Phinney BS,Inoue K

更新日期：2010-03-01 00:00:00

abstract：:Under normal field growth conditions, canola (Brassica napus) seeds produce chloroplasts during early seed development and then catabolize the photosynthetic machinery during seed maturation, producing mature seeds at harvest that are essentially free of chlorophyll (Chl). However, frost exposure early in canola seed ...

journal_title：Plant physiology

authors： Chung DW,Pruzinská A,Hörtensteiner S,Ort DR

更新日期：2006-09-01 00:00:00

abstract：:It is well established that the expression of Bacillus thuringiensis (B.t.) toxin genes in higher plants is severely limited at the mRNA level, but the cause remains controversial. Elucidating whether mRNA accumulation is limited transcriptionally or posttranscriptionally could contribute to effective gene design as w...

journal_title：Plant physiology

authors： De Rocher EJ,Vargo-Gogola TC,Diehn SH,Green PJ

更新日期：1998-08-01 00:00:00

abstract：:The occurrence of fungicidal, elemental S is well documented in certain specialized prokaryotes, but has rarely been detected in eukaryotes. Elemental S was first identified in this laboratory as a novel phytoalexin in the xylem of resistant genotypes of Theobroma cacao, after infection by the vascular, fungal pathoge...

journal_title：Plant physiology

authors： Williams JS,Hall SA,Hawkesford MJ,Beale MH,Cooper RM

更新日期：2002-01-01 00:00:00

abstract：:Alfalfa was grown hydroponically in 0, 0.6, and 4.8 millimolar K in order to determine the influence of tissue level of K on photosynthesis, dark respiration, photorespiration, stomatal and mesophyll resistance to CO(2), photosystem I and II activity, and synthesis and activity of ribulose 1,5-bisphosphate carboxylase...

journal_title：Plant physiology

authors： Peoples TR,Koch DW

更新日期：1979-05-01 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：:We analyzed the expression profile and cellular localization of the maize (Zea mays) Rpd3-type histone deacetylases genes ZmRpd3/101, ZmRpd3/102, and ZmRpd3/108 (indicated as ZmHDA101, ZmHDA102, and ZmHDA108 in the Plant Chromatin Database). This study shows that maize Rpd3 transcripts are present in all the organs an...

journal_title：Plant physiology

authors： Varotto S,Locatelli S,Canova S,Pipal A,Motto M,Rossi V

更新日期：2003-10-01 00:00:00

abstract：:Steady state rates of NADP reduction decline upon commencement of nitrite reduction in reconstituted chloroplast preparations. Similarly, steady state rates of nitrite reduction are lower, but not zero, during concurrent NADP reduction. These results imply that competition for substrate occurs and suggest that nitrite...

journal_title：Plant physiology

authors： Baysdorfer C,Robinson JM

更新日期：1985-02-01 00:00:00

abstract：:A metabolite profiling technique for Chlamydomonas reinhardtii cells for multiparallel analysis of low-molecular weight polar compounds was developed. The experimental protocol was optimized to quickly inactivate enzymatic activity, achieve maximum extraction capacity, and process large sample quantities. As a result ...

journal_title：Plant physiology

authors： Bölling C,Fiehn O

更新日期：2005-12-01 00:00:00

abstract：:Mature maize leaves have defined cell types along the proximal distal and medial lateral axes. The patterning events that establish these axes take place early in leaf initiation. We have identified a new dominant mutation, Wavy auricle in blade1 (Wab1), which affects patterning in both axes in a dose-dependent manner...

journal_title：Plant physiology

authors： Hay A,Hake S

更新日期：2004-05-01 00:00:00

abstract：:Rice (Oryza sativa) accumulates prolamins and glutelins as storage proteins. The latter storage protein is synthesized on the endoplasmic reticulum (ER) as a 57-kD proglutelin precursor, which is then processed into acidic and basic subunits in the protein storage vacuole. Three esp2 mutants, CM1787, EM44, and EM747, ...

journal_title：Plant physiology

authors： Takemoto Y,Coughlan SJ,Okita TW,Satoh H,Ogawa M,Kumamaru T

更新日期：2002-04-01 00:00:00