Effects of chilling on the biochemical and functional properties of thylakoid membranes.

abstract：:A method for isolating guard cell protoplasts (GCP) from mechanically prepared epidermis of Vicia faba is described. Epidermis was prepared by homogenizing leaves in a Waring blender in a solution of 10% Ficoll, 5 millimolar CaCl(2), and 0.1% polyvinylpyrrolidone 40 (PVP). Attached mesophyll and epidermal cells were r...

journal_title：Plant physiology

authors： Kruse T,Tallman G,Zeiger E

更新日期：1989-08-01 00:00:00

abstract：:Germination potential in nondormant, upper cocklebur (Xanthium pensylvanicum Wallr.) seeds, which were incapable of germinating under constant temperatures below 25 C in air, was increased by exposure to diurnally alternating temperatures. The cocklebur seeds failed to respond to the temperature fluctuations in the be...

journal_title：Plant physiology

authors： Esashi Y,Tsukada Y

更新日期：1978-03-01 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：:Bicarbonate ion, not dissolved CO(2) gas, is shown to increase 4- to 5-fold the rate of dichlorophenol indophenol reduction by isolated maize (Zea mays) chloroplasts. Glutaraldehyde fixed chloroplasts continue to exhibit bicarbonate-dependent 2,6-dichlorophenol indophenol reduction. Bicarbonate is shown to act close t...

journal_title：Plant physiology

authors： Stemler A,Govindjee

更新日期：1973-08-01 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：: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：:Wild-type Arabidopsis (Arabidopsis thaliana L. Heynh.) roots growing on a tilted surface of impenetrable hard-agar media adopt a wave-like pattern and tend to skew to the right of the gravity vector (when viewed from the back of the plate through the medium). Reversible root-tip rotation often accompanies the clockwis...

journal_title：Plant physiology

authors： Yuen CY,Sedbrook JC,Perrin RM,Carroll KL,Masson PH

更新日期：2005-06-01 00:00:00

abstract：:We have used (13)C-labeled sugars and nuclear magnetic resonance (NMR) spectrometry to study the metabolic pathway of starch biosynthesis in developing wheat grain (Triticum aestivum cv Mardler). Our aim was to examine the extent of redistribution of (13)C between carbons atoms 1 and 6 of [1-(13)C] or [6-(13)C]glucose...

journal_title：Plant physiology

authors： Keeling PL,Wood JR,Tyson RH,Bridges IG

更新日期：1988-06-01 00:00:00

abstract：:The circadian RNA-binding protein CHLAMY1 from the green alga Chlamydomonas reinhardtii consists of two subunits named C1 and C3. Changes in the C1 level cause arrhythmicity of the phototaxis rhythm, while alterations in the level of C3 lead to acrophase shifts. Thus, CHLAMY1 is involved in maintaining period and phas...

journal_title：Plant physiology

authors： Voytsekh O,Seitz SB,Iliev D,Mittag M

更新日期：2008-08-01 00:00:00

abstract：:For the last 50 years, scientists have recognized that varying ratios of the plant hormones cytokinin and auxin induce plant cells to form particular tissues: undifferentiated calli, shoot structures, root structures, or a whole plant. Proliferation of undifferentiated callus tissue, greening, and the formation of sho...

journal_title：Plant physiology

authors： Pischke MS,Huttlin EL,Hegeman AD,Sussman MR

更新日期：2006-04-01 00:00:00

abstract：:A serious limitation to the use of N(O,S)-heptafluorobutyryl isobutyl amino acid derivatives in the analysis of (15)N-labeling kinetics of amino acids in plant tissues, is that the amides glutamine and asparagine undergo acid hydrolysis to glutamate and aspartate, respectively, during derivatization. This led us to co...

journal_title：Plant physiology

authors： Rhodes D,Rich PJ,Brunk DG

更新日期：1989-04-01 00:00:00

abstract：:Aminophospholipid ATPases (ALAs) are lipid flippases involved in transporting specific lipids across membrane bilayers. Arabidopsis (Arabidopsis thaliana) contains 12 ALAs in five phylogenetic clusters, including four in cluster 3 (ALA4-ALA7). ALA4/5 and ALA6/7, are expressed primarily in vegetative tissues and pollen...

journal_title：Plant physiology

authors： Davis JA,Pares RB,Bernstein T,McDowell SC,Brown E,Stubrich J,Rosenberg A,Cahoon EB,Cahoon RE,Poulsen LR,Palmgren M,López-Marqués RL,Harper JF

更新日期：2020-04-01 00:00:00

abstract：:Organisms exhibit a diverse set of responses when exposed to low-phosphate conditions. Some of these responses are specific for phosphorus limitation, including responses that enable cells to efficiently scavenge phosphate from internal and external stores via the production of high-affinity phosphate transporters and...

journal_title：Plant physiology

authors： Chang CW,Moseley JL,Wykoff D,Grossman AR

更新日期：2005-05-01 00:00:00

abstract：:Uptake of Ca(2+) by suspension-cultured pear (Pyrus communis L. cv Passe Crassane) cells and protoplasts was significantly enhanced by exposure to 38 degrees C compared to 25 degrees C. The increased uptake was specific for Ca(2+) and was not due to cell wall binding. Tissues pretreated at 38 degrees C showed increase...

journal_title：Plant physiology

authors： Klein JD,Ferguson IB

更新日期：1987-05-01 00:00:00

abstract：:Meristematic tissues from rye (Secale cereale) and oat (Avena sativa) were studied in an isothermal calorimeter at -3 degrees C. When the frozen tissue was placed in the calorimeter, the pressure increased within 4 d to 25 and 9 kPa above ambient pressure in the sample vessels containing crowns of rye and oat, respect...

journal_title：Plant physiology

authors： Livingston DP 3rd,Olien CR,Premakumar R

更新日期：2000-03-01 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：:A light-dependent tyrosine kinase activity is present in soluble extracts from the cyanobacterium Prochlorothrix hollandica. The substrate of this tyrosine kinase activity is a soluble 88-kD protein that is phosphorylated when cultures of P. hollandica are adapted to high-light conditions. This phosphoprotein was iden...

journal_title：Plant physiology

authors： Warner KM,Bullerjahn GS

更新日期：1994-06-01 00:00:00

abstract：:The subcellular locations of Ca(2+)-ATPases in the membranes of cauliflower (Brassica oleracea L.) inflorescences were investigated. After continuous sucrose gradient centrifugation a 111-kD calmodulin (CaM)-stimulated and caM-binding Ca(2+)-ATPase (BCA1; P. Askerlund [1996] Plant Physiol 110: 913-922; S. Malmström, P...

journal_title：Plant physiology

authors： Askerlund P

更新日期：1997-07-01 00:00:00

abstract：:Streptomycin and chloramphenicol inhibit the development of the photosynthetic apparatus and enhance anthocyanin synthesis in tomato (Lycopersican esculentum, cv. Beefsteak) and red cabbage (Brassica oleracea, cv. Red Acre) seedlings. The two antibiotics do not affect the basic features of light-dependent anthocyanin ...

journal_title：Plant physiology

authors： Mancinelli AL,Yang CP,Rabino I,Kuzmanoff KM

更新日期：1976-08-01 00:00:00

abstract：:Proline content increased greatly in detached rice (Oryza sativa cv. Taichung Native 1) leaves during senescence. There was a slight but significant increase in proline level after one day of incubation, and, subsequently, proline accumulated relatively rapidly. By 4 days after excision, the level of proline had incre...

journal_title：Plant physiology

authors： Wang CY,Cheng SH,Kao CH

更新日期：1982-06-01 00:00:00

abstract：:Root nodules were harvested from chamber-grown soybean (Glycine max L. Merrill cv Woodworth) plants throughout development. Apparent nitrogenase activity (acetylene reduction) peaked before seeds began to develop, but a significant amount of activity remained as the seeds matured. Nodule senescence was defined as the ...

journal_title：Plant physiology

authors： Pfeiffer NE,Torres CM,Wagner FW

更新日期：1983-04-01 00:00:00

abstract：:To study the role of sorbitol-6-phosphate dehydrogenase in sorbitol synthesis in leaves of Rosaceous plants, properties of the enzyme and its presence in several plants in the family was investigated. The activity of the enzyme, which catalyzes an NADP-dependent oxidation of the substrate to glucose-6-phosphate, was d...

journal_title：Plant physiology

authors： Hirai M

更新日期：1981-02-01 00:00:00

abstract：:The Type II mutants of the cyanobacterium Synechococcus PCC7942 (G.D. Price, M.R. Badger [1989] Plant Physiol 91: 514-525) are able to accumulate a large pool of inorganic carbon inside the cell, but are unable to utilize it for CO(2) fixation, resulting in a high CO(2)-requiring phenotype. We have isolated a 3.5-kb B...

journal_title：Plant physiology

authors： Yu JW,Price GD,Song L,Badger MR

更新日期：1992-10-01 00:00:00

abstract：:Legume-rhizobium symbiosis occurs in specialized root organs called nodules. To establish the symbiosis, two major genetically controlled events, rhizobial infection and organogenesis, must occur. For a successful symbiosis, it is essential that the two phenomena proceed simultaneously in different root tissues. Altho...

journal_title：Plant physiology

authors： Yoro E,Suzaki T,Toyokura K,Miyazawa H,Fukaki H,Kawaguchi M

更新日期：2014-06-01 00:00:00

abstract：:Cultures of the blue-green alga, Aphanocapsa, were grown under iron-limiting conditions and changes in concentration of redox components of the photosynthetic electron transport chain, particularly iron-sulfur centers, were monitored by spectroscopic methods. A moderate iron depletion (1/10 of the normal concentration...

journal_title：Plant physiology

authors： Sandmann G,Malkin R

更新日期：1983-11-01 00:00:00

abstract：:Detergent-solubilized plasma membrane proteins from pea (Pisum sativum L.) stem tissue were separated by isoelectric focusing (IEF) using a Bio-Rad Rotofor cell, with the goal of identifying protein(s) involved in beta-1,3-glucan synthase (GS-II) activity. Ordinary IEF procedures result in membrane protein precipitati...

journal_title：Plant physiology

authors： Dhugga KS,Ray PM

更新日期：1991-04-01 00:00:00

abstract：:Threonine dehydratase/deaminase (TD), the first enzyme in the isoleucine biosynthetic pathway, is feedback inhibited by isoleucine. By screening M2 populations of ethyl methane sulfonate-treated Arabidopsis thaliana Columbia wild-type seeds, we isolated five independent mutants that were resistant to L-O-methylthreoni...

journal_title：Plant physiology

authors： Mourad G,King J

更新日期：1995-01-01 00:00:00

abstract：:1-Deoxy-D-xylulose 5-phosphate reductoisomerase (DXR) catalyzes the first committed step of the 2-C-methyl-D-erythritol 4-phosphate pathway for isoprenoid biosynthesis. In Arabidopsis, DXR is encoded by a single-copy gene. We have cloned a full-length cDNA corresponding to this gene. A comparative analysis of all plan...

journal_title：Plant physiology

authors： Carretero-Paulet L,Ahumada I,Cunillera N,Rodríguez-Concepción M,Ferrer A,Boronat A,Campos N

更新日期：2002-08-01 00:00:00

abstract：:Hydrogen gas (H2) has a possible signaling role in many developmental and adaptive plant responses, including mitigating the harmful effects of cadmium (Cd) uptake from soil. We used electrophysiological and molecular approaches to understand how H2 ameliorates Cd toxicity in pak choi (Brassicacampestris ssp. chinensi...

journal_title：Plant physiology

authors： Wu Q,Huang L,Su N,Shabala L,Wang H,Huang X,Wen R,Yu M,Cui J,Shabala S

更新日期：2020-07-01 00:00:00

abstract：:Sulfate is a macronutrient required for cell growth and development. Arabidopsis has two high-affinity sulfate transporters (SULTR1;1 and SULTR1;2) that represent the sulfate uptake activities at the root surface. Sulfur limitation (-S) response relevant to the function of SULTR1;2 was elucidated in this study. We hav...

journal_title：Plant physiology

authors： Maruyama-Nakashita A,Inoue E,Watanabe-Takahashi A,Yamaya T,Takahashi H

更新日期：2003-06-01 00:00:00