Rice cytokinin GATA transcription Factor1 regulates chloroplast development and plant architecture.

abstract：:Chimeric constructs containing the promoter and upstream sequences of Ha hsp17.6 G1, a small heat shock protein gene, reproduced in transgenic tobacco (Nicotiana tabacum) its unique seed-specific expression patterns previously reported in sunflower. These constructs did not respond to heat shock, but were expressed wi...

journal_title：Plant physiology

authors： Carranco R,Almoguera C,Jordano J

更新日期：1999-11-01 00:00:00

abstract：:Dormancy is a complex evolutionary trait that temporally prevents seed germination, thus allowing seedling growth at a favorable season. High-throughput analyses of transcriptomes have led to significant progress in understanding the molecular regulation of this process, but the role of posttranscriptional mechanisms ...

journal_title：Plant physiology

authors： Basbouss-Serhal I,Soubigou-Taconnat L,Bailly C,Leymarie J

更新日期：2015-07-01 00:00:00

abstract：:Proplastids and prolamellar bodies with tubular membranes were isolated from the dark grown primary leaves of bean seedlings (Phaseolus vulgaris L.). The combination of fluorescence microscopy and negative contrast electron microscopy provided the tentative identification of protochlorophyll holochrome as a constituen...

journal_title：Plant physiology

authors： Kahn A

更新日期：1968-11-01 00:00:00

abstract：:The occurrence of proteins able to oxidize polyphenols even in the absence of H2O2 was recently reported in mung bean (Vigna radiata L.) hypocotyl cell wall extracts (R. Goldberg, A. Chabanet, A.M. Catesson [1993] In K.G. Welinder, S.K. Rasmussen, C. Penel, H. Greppin, eds, Plant Peroxidases: Biochemistry and Physiolo...

journal_title：Plant physiology

authors： Chabanet A,Goldberg R,Catesson AM,Quinet-Szely M,Delaunay AM,Faye L

更新日期：1994-11-01 00:00:00

abstract：:Arabidopsis (Arabidopsis thaliana) leaf development relies on subsequent phases of cell proliferation and cell expansion. During the proliferation phase, chloroplasts need to divide extensively, and during the transition from cell proliferation to expansion, they differentiate into photosynthetically active chloroplas...

journal_title：Plant physiology

authors： Vercruyssen L,Tognetti VB,Gonzalez N,Van Dingenen J,De Milde L,Bielach A,De Rycke R,Van Breusegem F,Inzé D

更新日期：2015-03-01 00:00:00

abstract：:Ricin is a heterodimeric toxin that accumulates in the storage vacuoles of castor bean (Ricinus communis) endosperm. Proricin is synthesized as a single polypeptide precursor comprising the catalytic A chain and the Gal-binding B chain joined by a 12-amino acid linker propeptide. Upon arrival in the vacuole, the linke...

journal_title：Plant physiology

authors： Frigerio L,Jolliffe NA,Di Cola A,Felipe DH,Paris N,Neuhaus JM,Lord JM,Ceriotti A,Roberts LM

更新日期：2001-05-01 00:00:00

abstract：:The distribution of polysomes in the cells of the endosperm of very young (48 hours of germination) seedlings of castor bean (Ricinus communis var. Hale) has been examined. Seedlings exposed to 100 micromolar gibberellin A(3) for periods up to 24 hours showed increased numbers of polysomes associated with endomembrane...

journal_title：Plant physiology

authors： González E

更新日期：1980-02-01 00:00:00

abstract：:We previously demonstrated that overexpression of the horseradish (Armoracia rusticana) peroxidase prxC1a gene stimulated the growth rate of tobacco (Nicotiana tabacum) plants. Here, the cauliflower mosaic virus 35S::prxC1a construct was introduced into hybrid aspen (Populus sieboldii x Populus grandidentata). The gro...

journal_title：Plant physiology

authors： Kawaoka A,Matsunaga E,Endo S,Kondo S,Yoshida K,Shinmyo A,Ebinuma H

更新日期：2003-07-01 00:00:00

abstract：:A primary plant cell wall network was computationally modeled using the finite element approach to study the hypothesis of hemicellulose (HC) tethering with the cellulose microfibrils (CMFs) as one of the major load-bearing mechanisms of the growing cell wall. A computational primary cell wall network fragment (10 × 1...

journal_title：Plant physiology

authors： Yi H,Puri VM

更新日期：2012-11-01 00:00:00

abstract：:Radioactive gibberellin A(5) ((3)H-GA(5)) was synthesized from gibberellic acid. When it was applied to dwarf peas grown in the dark, an average of 3% was converted to another acid gibberellin within 48 hours. The biological activity of the metabolite did not account for the response to applied GA(5). GA(5) is therefo...

journal_title：Plant physiology

authors： Musgrave A,Kende H

更新日期：1970-01-01 00:00:00

abstract：:The collection of symbiotic (sym) mutants of white sweetclover (Melilotus alba Desr.) provides a developmental sequence of mutants blocked early in infection or nodule organogenesis. Mutant phenotypes include non-nodulating mutants that exhibit root-hair deformations in response to Rhizobium meliloti, mutants that for...

journal_title：Plant physiology

authors： Wu C,Dickstein R,Cary AJ,Norris JH

更新日期：1996-02-01 00:00:00

abstract：:The rhizophore of Selaginella willdenovii Baker develops from the ventral angle meristem. The morphological nature of this organ has been in dispute. The purpose of this investigation was to obtain physiological evidence to support the contention that the rhizophore is a root and not a shoot. This was accomplished by ...

journal_title：Plant physiology

authors： Wochok ZS

更新日期：1974-05-01 00:00:00

abstract：:Ribulose-1,5-bisphosphate carboxylase/oxygenase (EC 4.1.1.39) was crystallized from a heterozygous tobacco (Nicotiana tabacum L.) aurea mutant (Su/su), its wild-type sibling (su/su), and green revertant plants regenerated from green spots found on leaves of haploid Su plants. No differences were found in the specific ...

journal_title：Plant physiology

authors： Koivuniemi PJ,Tolbert NE,Carlson PS

更新日期：1980-05-01 00:00:00

abstract：:The 2- to 4-fold rise in particle-bound beta-glucan synthetase (uridine diphosphate-glucose: beta-1, 4-glucan glucosyltransferase) activity that can be induced by indoleacetic acid in pea stem tissue is not prevented by concentrations of actinomycin D or cycloheximide that inhibit growth and macromolecule synthesis. T...

journal_title：Plant physiology

authors： Ray PM

更新日期：1973-04-01 00:00:00

abstract：:The growth potential of embryonic axes of Acer saccharum Marsh. increased during moist storage at 5 C but not at 20 C. During the period of increasing growth potential, the oxygen consumption of the axes remained constant. It was possible to distinguish three phases of the stratification-germination process at 5 C wit...

journal_title：Plant physiology

authors： Simmonds JA,Dumbroff EB

更新日期：1974-01-01 00:00:00

abstract：:Nitrogen accumulation in the apical spikelets on the primary branches of the main stem of rice plants have been studied during the ripening process (0-35 d after flowering). The level of NADH-dependent glutamate synthase (GOGAT) protein and activity increased 4- and 6-fold, respectively, in the first 15 d after flower...

journal_title：Plant physiology

authors： Hayakawa T,Yamaya T,Mae T,Ojima K

更新日期：1993-04-01 00:00:00

abstract：:A mutation in the ALTERED XYLOGLUCAN9 (AXY9) gene was found to be causative for the decreased xyloglucan acetylation phenotype of the axy9.1 mutant, which was identified in a forward genetic screen for Arabidopsis (Arabidopsis thaliana) mutants. The axy9.1 mutant also exhibits decreased O-acetylation of xylan, implyin...

journal_title：Plant physiology

authors： Schultink A,Naylor D,Dama M,Pauly M

更新日期：2015-04-01 00:00:00

abstract：:Gametophore induction in moss by Agrobacterium tumefaciens was inhibited by addition of lipopolysaccharide (LPS) from A. tumefaciens. The LPS did not affect bacterial viability or appear to bind to bacterial cells. LPS from nonbinding Agrobacterium radiobacter was not effective in reducing gametophore formation. A. tu...

journal_title：Plant physiology

authors： Whatley MH,Spiess LD

更新日期：1977-11-01 00:00:00

abstract：:Polyacrylamide gel electrophoresis and electron microscopy revealed that accumulation of iron-protein in soybean nodules is influenced by nodule age, mutation in bradyrhizobia, and rhizobial/bradyrhizobial strain-soybean cultivar interactions. Iron-protein concentrations (micrograms per milligram protein) were inverse...

journal_title：Plant physiology

authors： Ko MP,Huang PY,Huang JS,Barker KR

更新日期：1987-02-01 00:00:00

abstract：:In Arabidopsis, phytochrome A (phyA) is the major photoreceptor both for high irradiance responses to far-red light and broad spectrum very low fluence responses, but little is known of its signaling pathway(s). rsf1 was isolated as a recessive mutant with reduced sensitivity to far-red inhibition of hypocotyl elongat...

journal_title：Plant physiology

authors： Fankhauser C,Chory J

更新日期：2000-09-01 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：:Plasma membrane H+-ATPase was immunolocalized in several cell types of the sensitive plant Mimosa pudica L., and transmembrane potentials were measured on cortical cells. In comparison with the nonspecialized cortical cells of the petiole or stem, the proton pump was highly expressed in motor cells. These immunologica...

journal_title：Plant physiology

authors： Fleurat-Lessard P,Bouche-Pillon S,Leloup C,Bonnemain JL

更新日期：1997-03-01 00:00:00

abstract：:The flow of sap in Populus tremuloides was studied by the thermoelectric method immediately prior to and at several periods of time after radical girdling. Similarly, the flow of sap in Betula papyrifera was studied before and after girdling or injection with metabolic inhibitors or a filtrate of a culture of Ceratocy...

journal_title：Plant physiology

authors： Kurtzman RH

更新日期：1966-04-01 00:00:00

abstract：:The plastid genome is highly conserved among plant species, suggesting that alterations of its structure would have dramatic impacts on plant fitness. Nevertheless, little is known about the direct consequences of plastid genome instability. Recently, it was reported that the plastid Whirly proteins WHY1 and WHY3 and ...

journal_title：Plant physiology

authors： Lepage É,Zampini É,Brisson N

更新日期：2013-10-01 00:00:00

abstract：:The effect of O(2) partial pressure on the germination and the respiration of 12 cultivated species was studied. The reciprocal of the time necessary to observe rootlet emergence in 50% of the seeds was used to approach the germination rate. The maximum germination and respiration rates were reached in most seeds at O...

journal_title：Plant physiology

authors： Al-Ani A,Bruzau F,Raymond P,Saint-Ges V,Leblanc JM,Pradet A

更新日期：1985-11-01 00:00:00

abstract：:Microsomal membranes from growing tissue of pea (Pisum sativum L.) epicotyls were incubated with the substrate UDP-[14C]galactose (Gal) with or without tamarind seed xyloglucan (XG) as a potential galactosyl acceptor. Added tamarind seed XG enhanced incorporation of [14C]Gal into high-molecular-weight products (eluted...

journal_title：Plant physiology

authors： Faïk A,Chileshe C,Sterling J,Maclachlan G

更新日期：1997-05-01 00:00:00

abstract：:A nonphotosynthetic phosphoenolpyruvate carboxylase (EC 4.1.1.31) was partially purified from the cytosol of root nodules of alfalfa. The enzyme was purified 86-fold by ammonium sulfate fractionation, DEAE-cellulose, hydroxylapatite chromatography, and reactive agarose with a final yield of 32%. The enzyme exhibited a...

journal_title：Plant physiology

authors： Vance CP,Stade S

更新日期：1984-05-01 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：:This study examines the capacity of intact spinach (Spinacia oleracea L.) chloroplasts to fix (14)CO(2) when supplied with Benson-Calvin cycle intermediates in the presence of 3-(3,4-dichlorophenyl)-1,1-dimethylurea (DCMU). Under these conditions, substantial (14)CO(2) fixation occurred in the light but not in the dar...

journal_title：Plant physiology

authors： Woo KC,Gerbaud A,Furbank RT

更新日期：1983-06-01 00:00:00

abstract：:Root iron mobilization genes are induced by iron deficiency downstream of an unknown signaling mechanism. The FER gene, encoding a basic helix-loop-helix domain protein and putative transcription factor, is required for induction of iron mobilization genes in roots of tomato (Lycopersicon esculentum). To study upstrea...

journal_title：Plant physiology

authors： Brumbarova T,Bauer P

更新日期：2005-03-01 00:00:00