Characterization of adenosine diphosphate glucose pyrophosphorylases from developing maize seeds.

abstract：:Isolated cells obtained by enzymic digestion of young primary leaves of cold-hardened, dark-grown Kharkov winter wheat (Triticum aestivum L.) were exposed to various low temperature stresses. The initial uptake of (86)Rb was generally decreased by increasing concentrations of Ca(2+), but after longer periods of incuba...

journal_title：Plant physiology

authors： Pomeroy MK,Andrews CJ

更新日期：1985-07-01 00:00:00

abstract：:Amitrole (3-amino-s-triazole), dichlormate (3,4-dichlorobenzyl methylcarbamate), and pyriclor (2,3,5-trichloro-4-pyridinol) inhibited normal carotenogenesis in etiolated wheat (Triticum aestivum L. var. Coker 65-20) seedlings. Carotenoid precursors accumulated in treated plants. In dichlormate-treated plants, zeta-car...

journal_title：Plant physiology

authors： Burns ER,Buchanan GA,Carter MC

更新日期：1971-01-01 00:00:00

abstract：:Chlamydomonas reinhardtii activates Cpx1, Cyc6, and Crd1, encoding, respectively, coproporphyrinogen oxidase, cytochrome c(6), and a novel di-iron enzyme when transferred to oxygen-deficient growth conditions. This response is physiologically relevant because C. reinhardtii experiences these growth conditions routinel...

journal_title：Plant physiology

authors： Quinn JM,Eriksson M,Moseley JL,Merchant S

更新日期：2002-02-01 00:00:00

abstract：:Isolated soybean leaf mesophyll cells decarboxylated exogenously added [1-(14)C]glycolate and [1-(14)C]glycine in the dark. The rate of CO(2) release from glycine was inhibited over 90% by isonicotinic acid hydrazide and about 80% by KCN, two inhibitors of the glycine to serine plus CO(2) reaction. The release of CO(2...

journal_title：Plant physiology

authors： Oliver DJ

更新日期：1979-12-01 00:00:00

abstract：:Eukaryotic elongation factor 1alpha (eEF1A) can be post-translationally modified by the addition of phosphorylglycerylethanolamine (PGE). [(14)C]Ethanolamine was incorporated into the PGE modification, and with carrot (Daucus carota L.) suspension culture cells, eEF1A was the only protein that incorporated detectable ...

journal_title：Plant physiology

authors： Ransom-Hodgkins WD,Brglez I,Wang X,Boss WF

更新日期：2000-03-01 00:00:00

abstract：:A procedure was developed to separate and partially purify two NAD(P)H dehydrogenases from the inner membrane of cauliflower (Brassica oleracea L.) mitochondria. The procedure used Triton X-100 extraction followed by (NH(4))(2)SO(4) precipitation and gel filtration (Sepharose G-200 column) chromatography. The first de...

journal_title：Plant physiology

authors： Klein RR,Burke JJ

更新日期：1984-10-01 00:00:00

abstract：:Nearly all polysaccharides in plant cell walls are O-acetylated, including the various pectic polysaccharides and the hemicelluloses xylan, mannan, and xyloglucan. However, the enzymes involved in the polysaccharide acetylation have not been identified. While the role of polysaccharide acetylation in vivo is unclear, ...

journal_title：Plant physiology

authors： Manabe Y,Nafisi M,Verhertbruggen Y,Orfila C,Gille S,Rautengarten C,Cherk C,Marcus SE,Somerville S,Pauly M,Knox JP,Sakuragi Y,Scheller HV

更新日期：2011-03-01 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：:Extracts from various parts of Phaseolus vulgaris L. var. Pinto plants were found to exhibit cytokinin activity with the highest levels present in extracts of the fruit tissue. To separate the cytokinins present in the fruit, extracts were chromatographed in several solvent systems. Bioassays of chromatograms indicate...

journal_title：Plant physiology

authors： Krasnuk M,Witham FH,Tegley JR

更新日期：1971-09-01 00:00:00

abstract：:Phenylpropanoid biosynthesis in plants engenders myriad phenolics with diverse biological functions. Phenylalanine ammonia-lyase (PAL) is the first committed enzyme in the pathway, directing primary metabolic flux into a phenylpropanoid branch. Previously, we demonstrated that the Arabidopsis (Arabidopsis thaliana) Ke...

journal_title：Plant physiology

authors： Zhang X,Gou M,Guo C,Yang H,Liu CJ

更新日期：2015-02-01 00:00:00

abstract：:The evolution of C4 photosynthesis in many taxa involves the establishment of a two-celled photorespiratory CO2 pump, termed C2 photosynthesis. How C3 species evolved C2 metabolism is critical to understanding the initial phases of C4 plant evolution. To evaluate early events in C4 evolution, we compared leaf anatomy,...

journal_title：Plant physiology

authors： Sage TL,Busch FA,Johnson DC,Friesen PC,Stinson CR,Stata M,Sultmanis S,Rahman BA,Rawsthorne S,Sage RF

更新日期：2013-11-01 00:00:00

abstract：:NAC (NAM, ATAF1/2, and CUC2) transcription factors play important roles in plant biological processes and stress responses. Here, we characterized the functional roles of BpNAC012 in white birch (Betula platyphylla). We found that BpNAC012 serves as a transcriptional activator. Gain- and loss-of-function analyses reve...

journal_title：Plant physiology

authors： Hu P,Zhang K,Yang C

更新日期：2019-02-01 00:00:00

abstract：:Transcription of the Arabidopsis thaliana gene encoding ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco) activase (RCA) is organ-specific, light-responsive, and regulated by the circadian clock. RCA is transcribed throughout the green parts of the plant, but not in roots and petals. Responses elicited by shor...

journal_title：Plant physiology

authors： Liu Z,Taub CC,McClung CR

更新日期：1996-09-01 00:00:00

abstract：:Using (14)CO(2) gas exchange and metabolite analyses, stomatal as well as total internal CO(2) uptake and evolution were estimated. Pulse modulated fluorescence was measured during induction and steady state of photosynthesis. Leaf water potential of Digitalis lanata EHRH. plants decreased to -2.5 megapascals after wi...

journal_title：Plant physiology

authors： Stuhlfauth T,Scheuermann R,Fock HP

更新日期：1990-04-01 00:00:00

abstract：:The effects of cyanide and 3-(3,4-dichlorophenyl)-1,1-dimethylurea (DCMU) on photosynthesis and respiration of intact chlorophyllic moss (Funaria hygrometrica) spore was investigated. Thirty micromolar cyanide strongly inhibited dark respiration, was without effect on photosynthesis at high light intensities (above th...

journal_title：Plant physiology

authors： Chevallier D,Douce R

更新日期：1976-03-01 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：:Seeds of paper birch (Betula papyrifera Marsh.) were induced to germinate by prechilling at 3 C or by red light. The light requirement was mediated by phytochrome and the action of phytochrome during prechilling was investigated. Red irradiation (R) prior to prechilling markedly enhanced the effectiveness of the prech...

journal_title：Plant physiology

authors： Bevington JM

更新日期：1981-04-01 00:00:00

abstract：:Proanthocyanidins (PAs) are secondary metabolites that contribute to plant protection and crop quality. Persimmon (Diospyros kaki) has a unique characteristic of accumulating large amounts of PAs, particularly in its fruit. Normal astringent-type and mutant nonastringent-type fruits show different PA accumulation patt...

journal_title：Plant physiology

authors： Akagi T,Katayama-Ikegami A,Kobayashi S,Sato A,Kono A,Yonemori K

更新日期：2012-02-01 00:00:00

abstract：:The relative effects of water stress on growth parameters of subterranean clover (Trifolium subterraneum L. cv. Woogenellup) dependent on either N(2) or 8 millimolar NH(4)NO(3) for N were examined. Whole-plant carbon exchange rate (CER), acetylene reduction (AR), dry matter production, and Kjeldahl N accumulation were...

journal_title：Plant physiology

authors： Dejong TM,Phillips DA

更新日期：1982-02-01 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：:Nitrogen (N) is an essential requirement for kernel growth in maize (Zea mays); however, little is known about how N assimilates are metabolized in young earshoots during seed development. The objective of this study was to assess amino acid metabolism in cob and spikelet tissues during the critical 2 weeks following ...

journal_title：Plant physiology

authors： Seebauer JR,Moose SP,Fabbri BJ,Crossland LD,Below FE

更新日期：2004-12-01 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 rates of oxidation of ent-kaur-16-ene to ent-kaur-16-en-19-ol, ent-kaur-16-en-19-al, ent-kaur-16-en-19-oic acid, and ent-kaur-16-en-7alpha-ol-19-oic acid are maximal in microsomes prepared from the endosperm of immature Marah macrocarpus seeds in which the cotyledons are approximately one-half the overall length o...

journal_title：Plant physiology

authors： Hasson EP,West CA

更新日期：1976-10-01 00:00:00

abstract：:Plant protoplasts show physiological perceptions and responses to hormones, metabolites, environmental cues, and pathogen-derived elicitors, similar to cell-autonomous responses in intact tissues and plants. The development of defined protoplast transient expression systems for high-throughput screening and systematic...

journal_title：Plant physiology

authors： Sheen J

更新日期：2001-12-01 00:00:00

abstract：:A bioassay to measure the incorporation of [(14)C]leucine into acid-precipitable polymers of suspension-cultured sycamore (Acer pseudoplatanus L.) cells is described. Using this assay, cell wall fragments solubilized from sycamore cell walls by partial acid hydrolysis are shown to contain components that inhibit the i...

journal_title：Plant physiology

authors： Yamazaki N,Fry SC,Darvill AG,Albersheim P

更新日期：1983-07-01 00:00:00

abstract：:We have previously shown that in Nicotiana sylvestris cytoplasmic male-sterile (CMS) mutants where the mtDNA lacks the nad7 gene coding for a subunit of respiratory Complex I (NADH:ubiquinone oxidoreductase, EC 1.6.5.3), glycine (Gly) oxidation was lower than in the wild type and insensitive to rotenone, suggesting Co...

journal_title：Plant physiology

authors： Sabar M,De Paepe R,de Kouchkovsky Y

更新日期：2000-11-01 00:00:00

abstract：:Four putative apyrase genes were identified from the model legume Medicago truncatula. Two of the genes identified from M. truncatula (Mtapy1 and Mtapy4) are expressed in roots and are inducible within 3 h after inoculation with Sinorhizobium meliloti. The level of mRNA expression of the other two putative apyrases, M...

journal_title：Plant physiology

authors： Cohn JR,Uhm T,Ramu S,Nam YW,Kim DJ,Penmetsa RV,Wood TC,Denny RL,Young ND,Cook DR,Stacey G

更新日期：2001-04-01 00:00:00

abstract：:It is demonstrated that, in etiolated pea (Pisum sativum) epicotyls, ethylene affects the activation of both monomeric GTP-binding proteins (monomeric G-proteins) and protein kinases. For monomeric G-proteins, the effect may be a rapid (2 min) and bimodal up-regulation, a transiently unimodal activation, or a transien...

journal_title：Plant physiology

authors： Moshkov IE,Novikova GV,Mur LA,Smith AR,Hall MA

更新日期：2003-04-01 00:00:00

abstract：:The effect of photosynthetic photon flux density (PPFD) on photosynthetic response (A) to CO(2) partial pressures between 35 pascals and CO(2) compensation point (Gamma) was investigated, especially below PPFD saturation. Spinacia oleracea cv ;Atlanta,' Glycine max cv ;Clark,' and Arbutus unedo were studied in detail....

journal_title：Plant physiology

authors： Weber JA,Tenhunen JD,Gates DM,Lange OL

更新日期：1987-09-01 00:00:00

abstract：:Glucosinolates (GSLs) are secondary metabolites whose degradation products confer intrinsic flavors and aromas to Brassicaceae vegetables. Several structures of GSLs are known in the Brassicaceae, and the biosynthetic pathway and regulatory networks have been elucidated in Arabidopsis (Arabidopsis thaliana). GSLs are ...

journal_title：Plant physiology

authors： Kakizaki T,Kitashiba H,Zou Z,Li F,Fukino N,Ohara T,Nishio T,Ishida M

更新日期：2017-03-01 00:00:00