Photoinactivation of Detergent-Solubilized Plasma Membrane ATPase from Rosa damascena: Action Spectra.

abstract：:To determine the selectivity of movement of amino acids from source leaves to sink tissues in soybeans (Glycine max [L.] Merr. ;Wells'), (14)C-labeled serine, leucine, or lysine was applied to an abraded spot on a fully expanded trifoliolate leaflet, and an immature sink leaf three nodes above was monitored with a GM ...

journal_title：Plant physiology

authors： Housley TL,Peterson DM,Schrader LE

更新日期：1977-02-01 00:00:00

abstract：:Cells of the unicellular green algae Chlamydomonas reinhardtii were grown in high dissolved inorganic carbon (DIC) concentrations (supplied with 50 milliliters per liter CO(2)[g]) and transferred to low DIC concentrations (supplied with

journal_title：Plant physiology

authors： Palmqvist K,Sundblad LG,Wingsle G,Samuelsson G

更新日期：1990-09-01 00:00:00

abstract：:Measurements of metabolic fluxes in whole embryos and isolated plastids have revealed major changes in the pathways of carbon utilization during cotyledon filling by oilseed rape (Brassica napus L.) embryos. In the early cotyledon stage (stage A), embryos used sucrose (Suc) predominantly for starch synthesis. Plastids...

journal_title：Plant physiology

authors： Eastmond PJ,Rawsthorne S

更新日期：2000-03-01 00:00:00

abstract：:The genome of the budding yeast (Saccharomyces cerevisiae) provides an important paradigm for transgenomic comparisons with other eukaryotic species. Here, we report a systematic comparison of the protein kinases of yeast (119 kinases) and a reference plant Arabidopsis (1,019 kinases). Using a whole-protein-based, hie...

journal_title：Plant physiology

authors： Wang D,Harper JF,Gribskov M

更新日期：2003-08-01 00:00:00

abstract：:At least two hydroxypyruvate reductases (HPRs), differing in specificity for NAD(P)H and (presumably) utilizing glyoxylate as a secondary substrate, were identified by fractionation of crude maize leaf extracts with ammonium sulfate. The NADH-preferring enzyme, which most probably represented peroxisomal HPR, was prec...

journal_title：Plant physiology

authors： Kleczkowski LA,Edwards GE

更新日期：1989-09-01 00:00:00

abstract：:Phytosulfokine (PSK) is a sulfated peptide hormone required for the proliferation and differentiation of plant cells. Here, we characterize the physiological roles of PSK in transdifferentiation of isolated mesophyll cells of zinnia (Zinnia elegans 'Canary Bird') into tracheary elements (TEs). Transcripts for a zinnia...

journal_title：Plant physiology

authors： Motose H,Iwamoto K,Endo S,Demura T,Sakagami Y,Matsubayashi Y,Moore KL,Fukuda H

更新日期：2009-05-01 00:00:00

abstract：:Although the Mutator (Mu) system is well characterized in maize (Zea mays), very little is known about this highly mutagenic system of transposons in other grasses. Mutator is regulated by the MuDR class of elements, which encodes two genes, one of which, mudrA, has similarity to a number of bacterial transposases. Ex...

journal_title：Plant physiology

authors： Lisch DR,Freeling M,Langham RJ,Choy MY

更新日期：2001-03-01 00:00:00

abstract：:An extract from 8-day-old cotton ovules (Gossypium hirsutum L.) was partitioned into three fractions and each fraction was derivatized and analyzed separately. Gas-liquid chromatography and computer-controlled gas-liquid chromatography-mass spectrometry were used to separate, measure, and identify the naturally occurr...

journal_title：Plant physiology

authors： Shindy WW,Smith OE

更新日期：1975-03-01 00:00:00

abstract：:Our objective was to determine the sensitivity of components of the photosynthetic apparatus of maize (Zea mays), a C4 plant, to high temperature stress. Net photosynthesis (Pn) was inhibited at leaf temperatures above 38 degrees C, and the inhibition was much more severe when the temperature was increased rapidly rat...

journal_title：Plant physiology

authors： Crafts-Brandner SJ,Salvucci ME

更新日期：2002-08-01 00:00:00

abstract：:The light-harvesting complex (LHC) of photosystem II is composed of several different pigment-binding apoproteins. We have identified a cDNA clone LHCIIa-1 encoding the 31-kilodalton LHC IIa (CP29, Chl a/b-P1) apoprotein of barley (Hordeum vulgare). Direct protein microsequencing of an internal peptide fragment from t...

journal_title：Plant physiology

authors： Morishige DT,Thornber JP

更新日期：1992-01-01 00:00:00

abstract：:The plant growth retardant alpha-cyclopropyl-alpha-(4-methyoxyphenyl)-5-pyrimidine methyl alcohol (ancymidol) and a series of analogs of this substance in which one or more of the substituents were varied were tested for their comparative biological activity. The compounds were tested as inhibitors of internode elonga...

journal_title：Plant physiology

authors： Coolbaugh RC,Swanson DI,West CA

更新日期：1982-03-01 00:00:00

abstract：:Syntheses are described for tetra and pentadeutero indole-3-acetic acid (IAA) labeled in positions 4, 5, 6, 7 or 2, 4, 5, 6, 7 of the indole moiety. Polydeuterated IAA is proposed as an internal standard for gas chromatographic-mass spectrometric analysis of IAA by selected ion monitoring. Nanogram amounts of IAA may ...

journal_title：Plant physiology

authors： Magnus V,Bandurski RS,Schulze A

更新日期：1980-10-01 00:00:00

abstract：:Posttranslational modifications of proteins are key effectors of enzyme activity, protein interactions, targeting, and turnover rate, but despite their importance, they are still poorly understood in plants. Although numerous reports have revealed the regulatory role of protein phosphorylation in photosynthesis, vario...

journal_title：Plant physiology

authors： Lehtimäki N,Koskela MM,Mulo P

更新日期：2015-07-01 00:00:00

abstract：:We have examined the expression of acyl carrier protein (ACP) mRNA levels and ACP activity in leaves, where fatty acids function primarily in membrane synthesis, and in developing soybean seeds, where fatty acids are primarily used for oil storage. An RNA probe transcribed from a synthetic spinach ACP-I gene hybridize...

journal_title：Plant physiology

authors： Hannapel DJ,Ohlrogge JB

更新日期：1988-04-01 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：:Transgenic Nicotiana plumbaginifolia plants that express either a 5-fold increase or a 20-fold decrease in nitrate reductase (NR) activity were used to study the relationships between carbon and nitrogen metabolism in leaves. Under saturating irradiance the maximum rate of photosynthesis, per unit surface area, was de...

journal_title：Plant physiology

authors： Foyer CH,Lescure JC,Lefebvre C,Morot-Gaudry JF,Vincentz M,Vaucheret H

更新日期：1994-01-01 00:00:00

abstract：:Lemna paucicostata Hegelm. 6746 possesses specific systems for uptake of choline and ethanolamine. Each is distinct from the six other systems for uptake of organic compounds so far identified in this plant. Both systems show biphasic kinetics, so that uptake by them can be described as the composite result of two Mic...

journal_title：Plant physiology

authors： Datko AH,Mudd SH

更新日期：1986-05-01 00:00:00

abstract：:Following excision, etiolated epicotyl segments of Pisum sativum L. cv. Alaska exhibit a marked hyperpolarization of membrane potential which is followed by a linear accumulation of K(+) when segments are incubated in Higinbotham nutrient solution. Segments aged for several hours and then reexcised display only a slig...

journal_title：Plant physiology

authors： Pierce WS

更新日期：1981-04-01 00:00:00

abstract：:Effects of water stress on ethylene evolution from excised leaf segments and intact plants of wheat (Triticum aestivum L. cv Katepwa) were studied. Excised leaf segments of 8 day or 6 week old plants were dried until they lost 8% of their fresh weight (water potential about -2.3 megapascals). These and nondried contro...

journal_title：Plant physiology

authors： Narayana I,Lalonde S,Saini HS

更新日期：1991-06-01 00:00:00

abstract：:We found inconsistencies in the commonly used data for chlorophyll analysis in 80% acetone. Recently developed extinction coefficients for chlorophyll b in N,N-dimethylformamide (DMF) based on values from 80% acetone are low as a result of these inconsistencies. We determined extinction coefficients of chlorophyll a (...

journal_title：Plant physiology

authors： Inskeep WP,Bloom PR

更新日期：1985-02-01 00:00:00

abstract：:The halotolerant alga Dunaliella bardawil accumulates very large amounts of [beta]-carotene when exposed to high light intensity. The accumulated [beta]-carotene is concentrated in small, oily globules within the chloroplast and has been suggested to protect the alga against photodamage by high irradiation (A. Ben-Amo...

journal_title：Plant physiology

authors： Katz A,Jimenez C,Pick U

更新日期：1995-08-01 00:00:00

abstract：:The Golgi apparatus in plant cells consists of a large number of independent Golgi stack/trans-Golgi network/Golgi matrix units that appear to be randomly distributed throughout the cytoplasm. To study the dynamic behavior of these Golgi units in living plant cells, we have cloned a cDNA from soybean (Glycine max), Gm...

journal_title：Plant physiology

authors： Nebenführ A,Gallagher LA,Dunahay TG,Frohlick JA,Mazurkiewicz AM,Meehl JB,Staehelin LA

更新日期：1999-12-01 00:00:00

abstract：:Zinc is an essential mineral for a wide variety of physiological and biochemical processes. To understand zinc transport in cereals, we identified putative zinc transporters in gene databases. Three full-length cDNAs were identified and characterized from rice (Oryza sativa). Two of the cDNAs partially complemented a ...

journal_title：Plant physiology

authors： Ramesh SA,Shin R,Eide DJ,Schachtman DP

更新日期：2003-09-01 00:00:00

abstract：:Vanadate (Na(3)VO(4)) selectively and reversibly affects the rhythmic movement of Albizzia julibrissin leaflets. Leaflets floated on 1 millimolar vanadate open at the same rate or more rapidly than controls, but closure is inhibited. After 6 to 24 hours incubation, the inhibition can be reversed by a 24-to 48-hour per...

journal_title：Plant physiology

authors： Saxe H,Satter RL

更新日期：1979-11-01 00:00:00

abstract：:A 3,300-bp DNA fragment encoding the carboxyl-transferase domain of the multidomain, chloroplastic acetyl-coenzyme A carboxylase (ACCase) was sequenced in aryloxyphenoxypropionate (APP)-resistant and -sensitive Alopecurus myosuroides (Huds.). No resistant plant contained an Ile-1,781-Leu substitution, previously shown...

journal_title：Plant physiology

authors： Délye C,Zhang XQ,Chalopin C,Michel S,Powles SB

更新日期：2003-07-01 00:00:00

abstract：:The peptide snakin-2 (StSN2) has been isolated from potato (Solanum tuberosum cv Jaerla) tubers and found to be active (EC(50) = 1-20 microM) against fungal and bacterial plant pathogens. It causes a rapid aggregation of both Gram-positive and Gram-negative bacteria. The corresponding StSN2 cDNA encodes a signal seque...

journal_title：Plant physiology

authors： Berrocal-Lobo M,Segura A,Moreno M,López G,García-Olmedo F,Molina A

更新日期：2002-03-01 00:00:00

abstract：:In angiosperms, auxin phytohormones play a crucial regulatory role in fruit initiation. The expression of auxin biosynthesis genes in ovules and placenta results in uncoupling of tomato (Solanum lycopersicum) fruit development from fertilization with production of parthenocarpic fruits. We have identified two newly de...

journal_title：Plant physiology

authors： Molesini B,Pandolfini T,Rotino GL,Dani V,Spena A

更新日期：2009-01-01 00:00:00

abstract：:The assimilation of NH(4) (+) causes a rapid increase in respiration to provided carbon skeletons for amino acid synthesis. In this study we propose a model for the regulation of carbon partitioning from starch to respiration and N assimilation in the green alga Selenastrum minutum. We provide evidence for both a cyto...

journal_title：Plant physiology

authors： Turpin DH,Botha FC,Smith RG,Feil R,Horsey AK,Vanlerberghe GC

更新日期：1990-05-01 00:00:00

abstract：:Most chloroplast proteins are synthesized in the cytosol and imported into chloroplasts. Many imported proteins are further targeted to the thylakoid membrane and lumen by the SEC1, TAT, or SRP/ALB3 translocases. Others are targeted to the inner chloroplast envelope membrane by undescribed translocases. Recently, a se...

journal_title：Plant physiology

authors： Li Y,Martin JR,Aldama GA,Fernandez DE,Cline K

更新日期：2017-04-01 00:00:00

abstract：:Extracts of immature kernels of Zea mays L. catalyzed the synthesis of indol-3-yl-acetyl-myo-inositol arabinoside from indol-3-yl-acetyl-myo-inositol and UDP-[U-(14)C]xylose. The product contained radioactivity which upon hydrolysis with trifluoroacetic acid cochromatographed with arabinose and not xylose. The amount ...

journal_title：Plant physiology

authors： Corcuera LJ,Bandurski RS

更新日期：1982-12-01 00:00:00