Distribution and Activity of the Plasma Membrane H+-ATPase in Mimosa pudica L. in Relation to Ionic Fluxes and Leaf Movements.

abstract：:The proton transport properties of plasma membrane and tonoplast vesicles isolated from red beet (Beta vulgaris L.) storage tissue were examined and compared. Membrane vesicles isolated with 250 millimolar KCl in the homogenization media and recovered at low density following sucrose density gradient centrifugation di...

journal_title：Plant physiology

authors： Giannini JL,Briskin DP

更新日期：1987-07-01 00:00:00

abstract：:Glycine decarboxylase is a mitochondrial enzyme complex, which is the site of photorespiratory CO2 and NH3 release. Although the proteins that constitute the complex are located within the mitochondria, because of their intimate association with photosynthesis their expression is controlled by light. Comparisons of th...

journal_title：Plant physiology

authors： Srinivasan R,Oliver DJ

更新日期：1995-09-01 00:00:00

abstract：:Net sucrose efflux from discs of fully expanded leaves of soybean (Glycine max [L.] Merr.) plants was studied to characterize sucrose efflux into the apoplast. Net sucrose efflux had a Q(10) of 2.3, was linear for at least 3.5 hours, and was selective for sucrose over glucose. Sulfhydryl group inhibitors reduced sucro...

journal_title：Plant physiology

authors： Secor J

更新日期：1987-01-01 00:00:00

abstract：:Phaseolus vulgaris mitochondria incubated in sucrose swell rapidly upon the addition of phospholipase A. Bovine serum albumin inhibits the swelling. The release of free fatty acids as a result of phospholipase A action on the mitochondria is detected only in the presence of bovine serum albumin, which promotes the hyd...

journal_title：Plant physiology

authors： Earnshaw MJ,Truelove B

更新日期：1970-03-01 00:00:00

abstract：:Hydrogen sulfide (H2S), a plant gasotransmitter, functions in the plant response to cadmium (Cd) stress, implying a role for cysteine desulfhydrase in producing H2S in this process. Whether d-CYSTEINE DESULFHYDRASE (DCD) acts in the plant Cd response remains to be identified, and if it does, how DCD is regulated in th...

journal_title：Plant physiology

authors： Zhang Q,Cai W,Ji TT,Ye L,Lu YT,Yuan TT

更新日期：2020-05-01 00:00:00

abstract：:Although Arabidopsis is well established as the premiere model species in plant biology, rice (Oryza sativa) is moving up fast as the second-best model organism. In addition to the availability of large sets of genetic, molecular, and genomic resources, two features make rice attractive as a model species: it represen...

journal_title：Plant physiology

authors： Rensink WA,Buell CR

更新日期：2004-06-01 00:00:00

abstract：:The minor-vein phloem of mature leaves is developmentally and physiologically distinct from the phloem in the rest of the vascular system. Phloem loading of transport sugars occurs in the minor veins, and consistent with this, galactinol synthase is expressed in the minor veins of melon (Cucumis melo) as part of the s...

journal_title：Plant physiology

authors： Ayre BG,Blair JE,Turgeon R

更新日期：2003-11-01 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：:The seeds of lettuce (Lactuca sativa L. cv. Grand Rapids) germinate in darkness at 25 C when treated by gibberellic acid (GA(3)) for 1 hour following 2 hours of imbibition. The time of GA(3) application influences the rate and the final percentage of seeds that germinate. In contrast, red light illumination given at d...

journal_title：Plant physiology

authors： Lewak S,Khan AA

更新日期：1977-10-01 00:00:00

abstract：:The promoter of phytoene synthase, the first specific enzyme of carotenoid biosynthesis, shows two main regulatory regions: a G-box-containing region located near the TATA box, and a TATA box distal region containing the cis-acting element ATCTA, which mediates strong basal promoter activity. This second element was a...

journal_title：Plant physiology

authors： Welsch R,Maass D,Voegel T,Dellapenna D,Beyer P

更新日期：2007-11-01 00:00:00

abstract：:Cellular Na(+)/K(+) ratio is a crucial parameter determining plant salinity stress resistance. We tested the function of plasma membrane Na(+)/K(+) cotransporters in the High-affinity K(+) Transporter (HKT) family from the halophytic Arabidopsis (Arabidopsis thaliana) relative Thellungiella salsuginea. T. salsuginea c...

journal_title：Plant physiology

authors： Ali Z,Park HC,Ali A,Oh DH,Aman R,Kropornicka A,Hong H,Choi W,Chung WS,Kim WY,Bressan RA,Bohnert HJ,Lee SY,Yun DJ

更新日期：2012-03-01 00:00:00

abstract：:Cyanobacteria experience drastic changes in their carbon metabolism under daily light/dark cycles. During the day, the Calvin-Benson cycle fixes CO2 and diverts excess carbon into glycogen storage. At night, glycogen is degraded to support cellular respiration. The dark/light transition represents a universal environm...

journal_title：Plant physiology

authors： Shinde S,Zhang X,Singapuri SP,Kalra I,Liu X,Morgan-Kiss RM,Wang X

更新日期：2020-01-01 00:00:00

abstract：:It has been suggested by others that the spectrophotometric assay of phenylalanine ammonia-lyase based on changes in absorbance at 290 nm may be complicated by a side reaction involving transamination from phenylalanine onto alpha-keto acids. This would lead to the production of phenylpyruvate which would spontaneousl...

journal_title：Plant physiology

authors： Saunders JA,McClure JW

更新日期：1974-09-01 00:00:00

abstract：:Effects of O(2) and some respiratory inhibitors on the induction and release of bud dormancy were examined with the aerial tubers of different ages of Begonia evansiana Andr. Oxygen was needed not only for tuber sprouting but also during the chilling process at 2 to 5 C to break tuber dormancy. If the mature tubers we...

journal_title：Plant physiology

authors： Esashi Y,Nagao M

更新日期：1973-03-01 00:00:00

abstract：:Mung bean plants (Wilczek) accumulate increasingly greater amounts of buffer-extractable copper in both their shoots and roots when grown in liquid medium containing greater than 2 micrograms per milliliter copper (31.4 micromolar) as cupric sulfate. This increase in soluble copper is accompanied by an increase in the...

journal_title：Plant physiology

authors： Nicholson C,Stein J,Wilson KA

更新日期：1980-08-01 00:00:00

abstract：:The ALCR/alcA (alc) two-component, ethanol-inducible gene expression system provides stringent control of transgene expression in genetically modified plants. ALCR is an ethanol-activated transcription factor that can drive expression from the ALCR-responsive promoter (alcA). However, the alc system has been shown to ...

journal_title：Plant physiology

authors： Roberts GR,Garoosi GA,Koroleva O,Ito M,Laufs P,Leader DJ,Caddick MX,Doonan JH,Tomsett AB

更新日期：2005-07-01 00:00:00

abstract：:The interaction of low water potential effects on photosynthesis, and leaf K(+) levels in wheat (Triticum aestivum L.) plants was studied. Plants were grown at three K(+) fertilization levels; 0.2, 2, and 6 millimolar. With well watered plants, 2 millimolar K(+) supported maximal photosynthetic rates; 0.2 millimolar K...

journal_title：Plant physiology

authors： Gupta AS,Berkowitz GA,Pier PA

更新日期：1989-04-01 00:00:00

abstract：:To elucidate the effect of high temperature on grain-filling metabolism, developing rice (Oryza sativa) "Nipponbare" caryopses were exposed to high temperature (33 degrees C/28 degrees C) or control temperature (25 degrees C/20 degrees C) during the milky stage. Comprehensive gene screening by a 22-K DNA microarray an...

journal_title：Plant physiology

authors： Yamakawa H,Hirose T,Kuroda M,Yamaguchi T

更新日期：2007-05-01 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：:The intracellular distribution of the neurotoxin 2,4-diaminobutyric acid (DABA) in mature leaves of the perennial legume Lathyrus sylvestris L. var ;Lathco' (flatpea) was determined using subcellular fractions from mesophyll protoplasts. Chloroplasts contained about 15% of the cellular DABA. At least 75% of the DABA w...

journal_title：Plant physiology

authors： Foster JG,Cress WD,Wright SF,Hess JL

更新日期：1987-04-01 00:00:00

abstract：:Computing techniques are used to simulate the course of uptake of K(+), Na(+), and Cl(-) by low-salt roots. Measurements of the fluxes of these ions in high-salt roots are used to calculate membrane permeabilities, which are then used to calculate cell uptake. In this way it is possible to test the predictive value of...

journal_title：Plant physiology

authors： Pitman MG

更新日期：1969-10-01 00:00:00

abstract：:4-Hydroxyphenylpyruvate dioxygenase (4HPPD) catalyzes the formation of homogentisate (2,5-dihydroxyphenylacetate) from p-hydroxyphenylpyruvate and molecular oxygen. In plants this enzyme activity is involved in two distinct metabolic processes, the biosynthesis of prenylquinones and the catabolism of tyrosine. We repo...

journal_title：Plant physiology

authors： Garcia I,Rodgers M,Pepin R,Hsieh TF,Matringe M

更新日期：1999-04-01 00:00:00

abstract：:A synthetic green fluorescent protein (GFP) gene (pgfp) was constructed to improve GFP expression in plants. Corn and tobacco protoplast transient assays showed that pgfp gave about 20-fold brighter fluorescence than the wild-type gene (gfp). Replacement of the serine at position 65 with a threonine (S65Tpgfp) or a cy...

journal_title：Plant physiology

authors： Pang SZ,DeBoer DL,Wan Y,Ye G,Layton JG,Neher MK,Armstrong CL,Fry JE,Hinchee MA,Fromm ME

更新日期：1996-11-01 00:00:00

abstract：:A number of parameters associated with the isolation of plant mitochondria were carefully examined in the hope of optimizing the isolation technique. Dark-grown mung bean (Phaseolus aureus var. Jumbo) hypocotyls were used as the source of mitochondria. Necessary conditions for the isolation of tightly coupled plant mi...

journal_title：Plant physiology

authors： Ikuma H

更新日期：1970-06-01 00:00:00

abstract：:2-Cysteine peroxiredoxins (2-CPs) constitute a ubiquitous group of peroxidases that reduce cell-toxic alkyl hydroperoxides to their corresponding alcohols. Recently, we cloned 2-CP cDNAs from plants and characterized them as chloroplast proteins. To elucidate the physiological function of the 2-CP in plant metabolism,...

journal_title：Plant physiology

authors： Baier M,Dietz KJ

更新日期：1999-04-01 00:00:00

abstract：:Chloroplast division is driven by a macromolecular complex containing components that are positioned on the cytosolic surface of the outer envelope, the stromal surface of the inner envelope, and in the intermembrane space. The only constituents of the division apparatus identified thus far are the tubulin-like protei...

journal_title：Plant physiology

authors： McAndrew RS,Froehlich JE,Vitha S,Stokes KD,Osteryoung KW

更新日期：2001-12-01 00:00:00

abstract：:Glyceraldehyde 3-phosphate dehydrogenases (EC 1.2.1.12 and 1.2.1.13) have been purified from the seed, root, etiolated, and green shoot of peas (Pisum sativum). These enzymes are tetramers of 140,000 daltons, with subunits of 35,000 daltons. The enzymes differ in isoelectric point. The seed enzyme has a pI of 5.1, and...

journal_title：Plant physiology

authors： McGowan RE,Gibbs M

更新日期：1974-09-01 00:00:00

abstract：:The effect of Co(2+) on ethylene production by mung bean (Phaseolus aureus Roxb.) and by apple tissues was studied. Co(2+), depending on concentrations applied, effectively inhibited ethylene production by both tissues. It also strongly inhibited the ethylene production induced by IAA, kinetin, IAA plus kinetin, Ca(2+...

journal_title：Plant physiology

authors： Lau OL,Yang SF

更新日期：1976-07-01 00:00:00

abstract：:Calcium/calmodulin-dependent protein kinase (CCaMK) has been shown to play an important role in abscisic acid (ABA)-induced antioxidant defense and enhance the tolerance of plants to drought stress. However, its downstream molecular events are poorly understood. Here, we identify a NAC transcription factor, ZmNAC84, i...

journal_title：Plant physiology

authors： Zhu Y,Yan J,Liu W,Liu L,Sheng Y,Sun Y,Li Y,Scheller HV,Jiang M,Hou X,Ni L,Zhang A

更新日期：2016-07-01 00:00:00

abstract：:A lipid-bound oligosaccharide was isolated from pea (Pisum sativum) cotyledons incubated with [(14)C]mannose. The oligosaccharide moiety appeared to be identical with the one obtained from rat liver, known to contain three glucoses, nine mannoses, and two N-acetylglucosamines, and to be involved in protein glycosylati...

journal_title：Plant physiology

authors： Staneloni RJ,Tolmasky ME,Petriella C,Leloir LF

更新日期：1981-11-01 00:00:00