Stop-and-go movements of plant Golgi stacks are mediated by the acto-myosin system.

abstract：:A physical analysis of water movement through elongating soybean (Glycine max L. Merr.) hypocotyls was made to determine why significant water potentials persist in growing tissues even though the external water potentials were zero and transpiration is virtually zero. The analysis was based on a water transport theor...

journal_title：Plant physiology

authors： Molz FJ

更新日期：1978-09-01 00:00:00

abstract：:Pretreatment with pertussis toxin or microinjection of guanosine- 5[prime]-(3-thiotriphosphate) (GTP-[gamma]-S) into guard cells in peeled epidermis of Commelina communis L. promoted stomatal opening under subsaturating white light. Guanosine-5[prime]-(2-thiodiphosphate) (GDP-[beta]-S) and adenosine-5[prime]-(3-thiotr...

journal_title：Plant physiology

authors： Lee HJ,Tucker EB,Crain RC,Lee Y

更新日期：1993-05-01 00:00:00

abstract：:In black cherry (Prunus serotina Ehrh.) homogenates, (R)-amygdalin is catabolized to HCN, benzaldehyde, and d-glucose by the sequential action of amygdalin hydrolase, prunasin hydrolase, and mandelonitrile lyase. The tissue and subcellular localizations of these enzymes were determined within intact black cherry seeds...

journal_title：Plant physiology

authors： Swain E,Li CP,Poulton JE

更新日期：1992-09-01 00:00:00

abstract：:Diethylstibestrol (DES) inhibited noncompetitively the ATPase in the plasma membrane fraction from Avena sativa L. cv. Goodfield roots when assayed in the presence of MgSO(4) or MgSO(4) plus KCl. In the presence of MgSO(4), 7.1x10(-5) molar DES inhibited the enzyme 50%; whereas in the presence of MgSO(4) and KCl, 1.3x...

journal_title：Plant physiology

authors： Balke NE,Hodges TK

更新日期：1979-01-01 00:00:00

abstract：:Electron paramagnetic resonance has been used to quantitate reduction of ferric ion bound to hydroxamate siderophores by iron-stressed fungi (DJ Ecker et al. 1982 J Biol Chem 257:8623-8626) and by iron-stressed Chlorella vulgaris (ATCC 11468) (FCT Allnutt, WD Bonner 1984 J Plant Nutr 7: 427-435). Application of this t...

journal_title：Plant physiology

authors： Allnutt FC,Bonner WD

更新日期：1987-04-01 00:00:00

abstract：:The structure of phosphatidylinositol in barley (Hordeum vulgare) aleurone layers was investigated by chemical degradation. In vivo myo-[2-(3)H]inositol-labeled phosphatidylinositol was first converted to glycerophosphoinositol and, subsequently, after removal of the glycerol moiety, to inositol monophosphate. Here, w...

journal_title：Plant physiology

authors： Murthy PP,Pliska-Matyshak G,Keranen LM,Lam P,Mueller HH,Bhuvarahamurthy N

更新日期：1992-04-01 00:00:00

abstract：:Intact spheroplasts of the cyanobacterium (blue-green alga) Anacystis nidulans oxidized various exogenous c-type cytochromes with concomitant outward proton translocation while exogenous ferricytochrome c was not reduced. The H(+)/e(-) stoichiometry was close to 1 with each of the cytochromes and did not depend on the...

journal_title：Plant physiology

authors： Peschek GA

更新日期：1984-08-01 00:00:00

abstract：:alpha-Amylases are important enzymes for starch degradation in plants. However, it has been a long-running debate as to whether alpha-amylases are localized in plastids where starch is stored. To study the subcellular localization of alpha-amylases in plant cells, a rice (Oryza sativa) alpha-amylase, alphaAmy3, with o...

journal_title：Plant physiology

authors： Chen MH,Huang LF,Li HM,Chen YR,Yu SM

更新日期：2004-07-01 00:00:00

abstract：:In C3 plants large amounts of photorespiratory glycine (Gly) are converted to serine by the tetrahydrofolate (THF)-dependent activities of the Gly decarboxylase complex (GDC) and serine hydroxymethyltransferase (SHMT). Using 13C nuclear magnetic resonance, we monitored the flux of carbon through the GDC/SHMT enzyme sy...

journal_title：Plant physiology

authors： Prabhu V,Chatson KB,Lui H,Abrams GD,King J

更新日期：1998-01-01 00:00:00

abstract：:The levels of endogenous brassinosteroids (BRs) and the expression of the biosynthesis/metabolism/perception genes involved have been investigated during the development and germination of pea (Pisum sativum) seeds. When seeds were rapidly growing, the level of biologically active BRs (brassinolide [BL] and castastero...

journal_title：Plant physiology

authors： Nomura T,Ueno M,Yamada Y,Takatsuto S,Takeuchi Y,Yokota T

更新日期：2007-04-01 00:00:00

abstract：:Mildly disrupted cells of Chlamydomonas reinhardi Dangeard were incubated in a reaction medium containing glycolate, ferricyanide, and cupric ions, and then processed for electron microscopy. As a result of the cytochemical treatment, an electron opaque product was deposited specifically in the outer compartment of mi...

journal_title：Plant physiology

authors： Beezley BB,Gruber PJ,Frederick SE

更新日期：1976-09-01 00:00:00

abstract：:Plant mutants for genes encoding subunits of mitochondrial complex I (CI; NADH:ubiquinone oxidoreductase), the first enzyme of the respiratory chain, display various phenotypes depending on growth conditions. Here, we examined the impact of photoperiod, a major environmental factor controlling plant development, on tw...

journal_title：Plant physiology

authors： Pétriacq P,de Bont L,Genestout L,Hao J,Laureau C,Florez-Sarasa I,Rzigui T,Queval G,Gilard F,Mauve C,Guérard F,Lamothe-Sibold M,Marion J,Fresneau C,Brown S,Danon A,Krieger-Liszkay A,Berthomé R,Ribas-Carbo M,Tcherkez

更新日期：2017-01-01 00:00:00

abstract：:When air-dry urediospores of the wheat stem rust, Puccinia graminis f. sp. tritici, are exposed to temperatures below freezing, their germinability is markedly reduced, even after prolonged thawing at room temperature. Germinability is fully restored by a brief heat-shock or by vapor phase hydration. We have found tha...

journal_title：Plant physiology

authors： Maheshwari R,Sussman AS

更新日期：1971-02-01 00:00:00

abstract：:Theoretical analysis of the CO(2) assimilation and water loss by single leaves suggests that the water use efficiency of C(4) species decreases as stomatal resistance increases. To confirm this hypothesis for a complete maize crop, results from computer simulations and a field experiment were compiled for varying stom...

journal_title：Plant physiology

authors： Sinclair TR,Bingham GE,Lemon ER,Allen LH

更新日期：1975-08-01 00:00:00

abstract：:To test the hypothesis that multiple integrated root phenotypes would co-optimize drought tolerance, we phenotyped the root anatomy and architecture of 400 mature maize (Zea mays) genotypes under well-watered and water-stressed conditions in the field. We found substantial variation in all 23 root phenes measured. A p...

journal_title：Plant physiology

authors： Klein SP,Schneider HM,Perkins AC,Brown KM,Lynch JP

更新日期：2020-07-01 00:00:00

abstract：:We have developed a rapid procedure for isolating a fraction enriched in plasma membrane from Dunaliella salina using an aqueous two-phase system (dextran/polyethylene glycol, 6.7%/6.7%). An enriched plasma membrane fraction, free of chloroplast and mitochondrial contamination, could be obtained in 2.5 hours. Plasma m...

journal_title：Plant physiology

authors： Peeler TC,Stephenson MB,Einspahr KJ,Thompson GA

更新日期：1989-03-01 00:00:00

abstract：:The white petals of chrysanthemum (Chrysanthemum morifolium Ramat.) are believed to contain a factor that inhibits the accumulation of carotenoids. To find this factor, we performed polymerase chain reaction-Select subtraction screening and obtained a clone expressed differentially in white and yellow petals. The dedu...

journal_title：Plant physiology

authors： Ohmiya A,Kishimoto S,Aida R,Yoshioka S,Sumitomo K

更新日期：2006-11-01 00:00:00

abstract：:Cyanobacteria have efficient carbon concentration mechanisms and suppress photorespiration in response to inorganic carbon (Ci) limitation. We studied intracellular Ci limitation in the slow-growing CO2/HCO3 (-)-uptake mutant ΔndhD3 (for NADH dehydrogenase subunit D3)/ndhD4 (for NADH dehydrogenase subunit D4)/cmpA (fo...

journal_title：Plant physiology

authors： Orf I,Klähn S,Schwarz D,Frank M,Hess WR,Hagemann M,Kopka J

更新日期：2015-11-01 00:00:00

abstract：:Receptor-like kinases (RLKs) are the largest family of proteins in plants and are responsible for perceiving the vast majority of extracellular stimuli. Thus, RLKs function in diverse processes, including sensing pathogen attacks, regulating symbiotic interactions, transducing hormone and peptide signals, and monitori...

journal_title：Plant physiology

authors： Hurst CH,Turnbull D,Myles SM,Leslie K,Keinath NF,Hemsley PA

更新日期：2018-06-01 00:00:00

abstract：:Nuclease I enzymes are responsible for the degradation of RNA and single-stranded DNA during several plant growth and developmental processes, including senescence. However, in the case of senescence the corresponding genes have not been reported. We describe the identification and characterization of BFN1 of Arabidop...

journal_title：Plant physiology

authors： Pérez-Amador MA,Abler ML,De Rocher EJ,Thompson DM,van Hoof A,LeBrasseur ND,Lers A,Green PJ

更新日期：2000-01-01 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：:We previously cloned and sequenced a cDNA encoding soybean ferric leghemoglobin reductase (FLbR), an enzyme postulated to play an important role in maintaining leghemoglobin in a functional ferrous state in nitrogen-fixing root nodules. This cDNA was sub-cloned into an expression plasmid, pTrcHis C, and overexpressed ...

journal_title：Plant physiology

authors： Ji L,Becana M,Sarath G,Shearman L,Klucas RV

更新日期：1994-09-01 00:00:00

abstract：:Small proteins have long been overlooked due to their poor annotation and the experimental challenges they pose. However, in recent years, their role in various processes has started to emerge, opening new research avenues. Here, we present the isolation and characterization of two allelic mutants, twisted seed1-1 (tw...

journal_title：Plant physiology

authors： Fiume E,Guyon V,Remoué C,Magnani E,Miquel M,Grain D,Lepiniec L

更新日期：2016-11-01 00:00:00

abstract：:Experiments were performed to confirm that the aldimine bond formation is a spontaneous reaction, because attempts to find an enzyme catalyzing the last decisive step in betaxanthin biosynthesis, the aldimine formation, failed. Feeding different amino acids to betalain-forming hairy root cultures of yellow beet (Beta ...

journal_title：Plant physiology

authors： Schliemann W,Kobayashi N,Strack D

更新日期：1999-04-01 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：:The triphosphate tunnel metalloenzyme (TTM) superfamily comprises a group of enzymes that hydrolyze organophosphate substrates. They exist in all domains of life, yet the biological role of most family members is unclear. Arabidopsis (Arabidopsis thaliana) encodes three TTM genes. We have previously reported that AtTT...

journal_title：Plant physiology

authors： Ung H,Karia P,Ebine K,Ueda T,Yoshioka K,Moeder W

更新日期：2017-09-01 00:00:00

abstract：:We studied the relationship between ethylene and gravity-induced upward bending of bermudagrass (Cynodon dactylon L. Pers.) stolons. Ethylene production begins within 3 hours of the onset of gravistimulation, and increases thereafter until the 15th hour, after which it declines. There is a close positive relationship ...

journal_title：Plant physiology

authors： Balatti PA,Willemöes JG

更新日期：1989-12-01 00:00:00

abstract：:Amyloplast envelope membranes isolated from cultured, white-wild cells of sycamore (Acer pseudoplatanus L.) have been found to contain a Mg(2+)-ATPase, ranging in specific activity from 5 to 30 nanomoles per minute per milligram protein. This ATPase hydrolyzes a broad range of nucleoside triphosphates, whereas it hydr...

journal_title：Plant physiology

authors： Harinasut P,Takabe T,Akazawa T,Tagaya M,Fukui T

更新日期：1988-09-01 00:00:00

abstract：:The starch-granule-bound starch synthase from Zea mays has been solubilized with a recovery of between 50 and 84%. Chromatography of the solubilized enzyme on DEAE-Sepharose resolves two fractions of activity which may be distinguished by their response to citrate. Neither solubilized isoenzyme displays any significan...

journal_title：Plant physiology

authors： Macdonald FD,Preiss J

更新日期：1983-09-01 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