A functional component of the transcriptionally active chromosome complex, Arabidopsis pTAC14, interacts with pTAC12/HEMERA and regulates plastid gene expression.

abstract：:Pea seeds (Pisum sativum L. ;Alaska') with intact seedcoats (WC) and with seedcoats removed (WOC) were soaked in distilled water for 24 hours at 20 degrees . The water, containing the pea diffusate, was decanted after the second, fourth, sixth, eighth, twelfth, and twenty-fourth hour and analyzed for total nitrogen, a...

journal_title：Plant physiology

authors： Larson LA

更新日期：1968-02-01 00:00:00

abstract：:Surface glandular trichomes distributed throughout the aerial parts of sweet basil (Ocimum basilicum) produce and store monoterpene, sesquiterpene, and phenylpropene volatiles. Three distinct basil chemotypes were used to examine the molecular mechanisms underlying the divergence in their monoterpene and sesquiterpene...

journal_title：Plant physiology

authors： Iijima Y,Davidovich-Rikanati R,Fridman E,Gang DR,Bar E,Lewinsohn E,Pichersky E

更新日期：2004-11-01 00:00:00

abstract：:The rates of absorption and metabolism of 3-amino-2,5-dichlorobenzoic acid (amiben) were investigated in 3-day-old roots of amiben-sensitive velvetleaf (Abutilon theophrasti Medic.) and amiben-tolerant morningglory [Ipomoea hederacea (L.) Jacq.].The initial rates of amiben absorption and binding were identically conce...

journal_title：Plant physiology

authors： Stoller EW

更新日期：1969-06-01 00:00:00

abstract：:Glyoxysomes isolated from castor bean (Ricinus communis L. var. zanzibariensis) endosperm have been stained by the cytochemical diaminobenzidine reaction. The reaction product obtained by preincubation with 3,3'-diaminobenzidine and incubation with the reagent and H(2)O(2) is distributed uniformly throughout the matri...

journal_title：Plant physiology

authors： Bieglmayer C,Ruis H

更新日期：1974-02-01 00:00:00

abstract：:It is now generally accepted that a phosphoinositide cycle is involved in the transduction of a variety of signals in plant cells. In animal cells, the binding of D-myo-inositol 1,4,5-trisphosphate (InsP(3)) to a receptor located on the endoplasmic reticulum (ER) triggers an efflux of calcium release from the ER. Site...

journal_title：Plant physiology

authors： Martinec J,Feltl T,Scanlon CH,Lumsden PJ,Machácková I

更新日期：2000-09-01 00:00:00

abstract：:In green plants, the large bioelectric changes that photosynthetically active light stimulates make it difficult to observe electrical potential changes related to phytochrome photoconversion. As a first step towards distinguishing between photosynthetic and phytochrome effects, we showed that red light enhances far-r...

journal_title：Plant physiology

authors： Montavon M,Horwitz BA,Greppin H

更新日期：1983-11-01 00:00:00

abstract：:Auxins and cytokinins support cell division in tissue and cell cultures. In cytokinin-independent pear (Pyrus communis) cells, omission of 2,4-dichlorophenoxyacetic acid (2,4-D) from the medium for two successive transfers leads to rapid cell lysis, unless the osmolarity is raised to 0.4 molar with mannitol. Use of th...

journal_title：Plant physiology

authors： Pech JC,Romani RJ

更新日期：1979-11-01 00:00:00

abstract：:Water, osmotic, and pressure potentials of soybean (Glycine max [L.] Merrill) embryos and related maternal tissues were measured during periods of seed growth and maturation to test the involvement of embryo water relations in seed maturation. Seeds were matured in situ or in an in vitro liquid culture medium in detac...

journal_title：Plant physiology

authors： Saab IN,Obendorf RL

更新日期：1989-02-01 00:00:00

abstract：:Symbioses between plants and mycorrhizal fungi are ubiquitous in ecosystems and strengthen the plants' defense against aboveground herbivores. Here, we studied the underlying regulatory networks and biochemical mechanisms in leaves induced by ectomycorrhizae that modify herbivore interactions. Feeding damage and ovipo...

journal_title：Plant physiology

authors： Kaling M,Schmidt A,Moritz F,Rosenkranz M,Witting M,Kasper K,Janz D,Schmitt-Kopplin P,Schnitzler JP,Polle A

更新日期：2018-04-01 00:00:00

abstract：:A chlorophyll (Chl)-protein complex designated CPVI-4 becomes the major pigment-protein complex in Synechococcus sp. PCC7942 cells grown under conditions of iron limitation. Work by Laudenbach et al. (J Bacteriol [1988] 170: 5018-5026) has identified an iron-repressible operon, designated isiAB, containing the flavodo...

journal_title：Plant physiology

authors： Burnap RL,Troyan T,Sherman LA

更新日期：1993-11-01 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：:Temperature-induced changes in the enzymes for fatty acid synthesis and desaturation were studied in developing soybean seeds (Glycine max L. var Williams 82). Changes were induced by culture of the seed pods for 20 hours in liquid media at 20, 25, or 35 degrees C. Linoleoyl and oleoyl desaturases were 94 and 10 times...

journal_title：Plant physiology

authors： Cheesbrough TM

更新日期：1989-06-01 00:00:00

abstract：:Plant development requires regulation of both cell division and differentiation. The class 1 KNOTTED1-like homeobox (KNOX) genes such as knotted1 (kn1) in maize (Zea mays) and SHOOTMERISTEMLESS in Arabidopsis (Arabidopsis thaliana) play a role in maintaining shoot apical meristem indeterminacy, and their misexpression...

journal_title：Plant physiology

authors： Kessler S,Townsley B,Sinha N

更新日期：2006-08-01 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：:beta-Glucan synthetase activity in growing regions of pea (Pisum sativum L.) epicotyls was assayed by supplying UDP-glucose to particulate fractions of tissue homogenates or to thin tissue slices. Particulate fractions are less active in forming alkali-insoluble glucan than slices from the same tissue, although many k...

journal_title：Plant physiology

authors： Raymond Y,Fincher GB,Maclachlan GA

更新日期：1978-06-01 00:00:00

abstract：:Polyadenylated RNA was isolated from maize leaves and translated in vitro. In agreement with a previous report by others, we found among the translation products a 110-kilodalton pyruvate orthophosphate dikinase (PPDK) precursor that is about 16 kilodaltons larger than the polypeptide isolated from cells. This maize P...

journal_title：Plant physiology

authors： Aoyagi K,Bassham JA

更新日期：1985-08-01 00:00:00

abstract：:In this communication we document the reproducible protocols for the purification of milligram quantities of cytochrome b(5) and NADH-cytochrome b(5) reductase from the microsomal fraction of Pisum sativum. The cytochrome b(5) component of this NADH linked electron transport chain was found to have a molecular mass of...

journal_title：Plant physiology

authors： Jollie DR,Sligar SG,Schuler M

更新日期：1987-10-01 00:00:00

abstract：:Durum wheat (Triticum turgidum L. subsp. durum Desf.) Line 149 contains two novel major genes for excluding Na(+) from leaf blades, named Nax1 and Nax2. The genes were separated into families containing a single gene and near-isogenic homozygous lines were selected. Lines containing either Nax1 or Nax2 had lower rates...

journal_title：Plant physiology

authors： James RA,Davenport RJ,Munns R

更新日期：2006-12-01 00:00:00

abstract：:[(14)C]butyl gallate was used in binding studies to investigate the cyanide-resistant respiratory pathway in mitochondria isolated from a variety of sources displaying varying levels of cyanide resistance. Highly cyanide-resistant mitochondria were isolated from aroid spadices, while moderately cyanide-resistant mitoc...

journal_title：Plant physiology

authors： Stegink SJ,Siedow JN

更新日期：1986-01-01 00:00:00

abstract：:We report the molecular characterization and functional analysis of a gene (PsdeltaOAT) from Scots pine (Pinus sylvestris) encoding Orn-delta-aminotransferase (delta-OAT; EC 2.6.1.13), an enzyme of arginine metabolism. The deduced amino acid sequence contains a putative N-terminal signal peptide for mitochondrial targ...

journal_title：Plant physiology

authors： Cañas RA,Villalobos DP,Díaz-Moreno SM,Cánovas FM,Cantón FR

更新日期：2008-09-01 00:00:00

abstract：:The concentrations of indole-3-acetic acid (IAA), naphthaleneacetic acid (NAA) and 2,4-dichlorophenoxyacetic acid (2,4-D) were followed for 35 days in cell-free liquid medium containing 100, 50, or 0% Murashige-Skoog (MS) salt base. Although the concentrations of NAA or 2,4-D remained constant the level of IAA decreas...

journal_title：Plant physiology

authors： Dunlap JR,Kresovich S,McGee RE

更新日期：1986-07-01 00:00:00

abstract：:Photosystem I electron transport activity has been found to be considerably higher in a decaploid tall fescue (Festuca arundinacea Schreb.) genotype as compared to a common hexaploid genotype. The decaploid genotype also displayed a higher photosystem whole chain (Photosystem II plus Photosystem I uncoupled) activity,...

journal_title：Plant physiology

authors： Krueger RW,Miles D

更新日期：1981-11-01 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：:Previous evidence has suggested that SPA1 is a signal transduction component that appears to require phytochrome A for function in seedling photomorphogenesis. Using digital image analysis, we examined the time course of growth inhibition induced by red light in spa1 mutants to test the interpretation that SPA1 functi...

journal_title：Plant physiology

authors： Parks BM,Hoecker U,Spalding EP

更新日期：2001-07-01 00:00:00

abstract：:The enzyme aldose (aldehyde) reductase was partially purified (142-fold) and characterized from Euonymus japonica leaves. The reductase, a dimer, had an average molecular weight of 67,000 as determined by gel filtration on Sephadex G-100. The enzyme was NADPH specific and reduced a broad range of substrates including ...

journal_title：Plant physiology

authors： Negm FB

更新日期：1986-04-01 00:00:00

abstract：:Rates of net photosynthesis and translocation, CO(2) diffusive resistances, levels of carbohydrates, total protein, chlorophyll, and inorganic phosphate, and ribulose 1,5-diphosphate carboxylase activity were measured in soybean (Glycine max L. Merrill) leaves to ascertain the effect of altered assimilate demand. To i...

journal_title：Plant physiology

authors： Thorne JH,Koller HR

更新日期：1974-08-01 00:00:00

abstract：:Bound auxin metabolism in cultured crown-gall tumor cells and pith callus of tobacco was examined by feeding radiolabeled auxins and auxin conjugates. In all tissues fed [(14)C]indoleacetic acid (IAA), at least one-third of the IAA was decarboxylated, and most of the remaining radiolabel occurred in a compound(s) whic...

journal_title：Plant physiology

authors： Vijayaraghavan SJ,Pengelly WL

更新日期：1986-02-01 00:00:00

abstract：:Cesium (Cs) is chemically similar to potassium (K). However, although K is an essential element, Cs is toxic to plants. Two contrasting hypotheses to explain Cs toxicity have been proposed: (1) extracellular Cs+ prevents K+ uptake and, thereby, induces K starvation; and (2) intracellular Cs+ interacts with vital K(+)-...

journal_title：Plant physiology

authors： Hampton CR,Bowen HC,Broadley MR,Hammond JP,Mead A,Payne KA,Pritchard J,White PJ

更新日期：2004-11-01 00:00:00

abstract：:Mitochondrial alternative oxidase (AOX) in plants is a non-proton-motive ubiquinol oxidase that is activated by redox mechanisms and 2-oxo acids. A comparative analysis of the AOX isoenzymes AOX1A, AOX1C, and AOX1D from Arabidopsis (Arabidopsis thaliana) revealed that cysteine residues, CysI and CysII, are both involv...

journal_title：Plant physiology

authors： Selinski J,Hartmann A,Kordes A,Deckers-Hebestreit G,Whelan J,Scheibe R

更新日期：2017-08-01 00:00:00

abstract：:Soybean (Glycine max cv Hodgson) nitrogenase activity (C(2)H(2) reduction) in the presence or absence of nitrate was studied at various external O(2) tensions. Nitrogenase activity increased with oxygen partial pressure up to 30 kilopascals, which appeared to be the optimum. A parallel increase in ATP/ADP ratios indic...

journal_title：Plant physiology

authors： Heckmann MO,Drevon JJ,Saglio P,Salsac L

更新日期：1989-05-01 00:00:00