The rapid isolation of vacuoles from leaves of crassulacean Acid metabolism plants.

abstract：:A water-soluble, ethanol-insoluble extract of autolytically inactive tomato (Lycopersicon esculentum Mill.) pericarp tissue contains a series of galacturonic acid-containing (pectic) oligosaccharides that will elicit a transient increase in ethylene biosynthesis when applied to pericarp discs cut from mature green fru...

journal_title：Plant physiology

authors： Melotto E,Greve LC,Labavitch JM

更新日期：1994-10-01 00:00:00

abstract：:Rice grains (Oryza sativa L.) from three varieties and three pairs of lines with different protein content were collected at 4-day intervals from 4 to 32 days after flowering. The samples were analyzed for protein, free amino nitrogen, ribonucleic acid, protease activity, and ribonuclease activity. In addition, the ca...

journal_title：Plant physiology

authors： Cruz LJ,Cagampang GB,Juliano BO

更新日期：1970-11-01 00:00:00

abstract：:The influence of naturally occurring phenolic acids on phosphate uptake by barley (Hordeum vulgare L. cv. Karlsberg) roots was examined using (32)P-labeled phosphate. Without exception, all compounds tested, namely, benzoic, 2-hydroxybenzoic, 4-hydroxybenzoic, 3,4-dihydroxybenzoic, 3,4,5-trihydroxybenzoic, 4-hydroxy-3...

journal_title：Plant physiology

authors： Glass AD

更新日期：1973-06-01 00:00:00

abstract：:Rubbing-induced lignification in Bryonia dioica internodes is significantly impaired by N(o-hydroxyphenyl) and N(o-aminophenyl) sulfinamoyl tertiobutyl acetate, specific inhibitors of cinnamyl alcohol dehydrogenase, an enzyme which is strictly associated with lignin monomer synthesis. Along with the reduction of ligni...

journal_title：Plant physiology

authors： De Jaegher G,Boyer N

更新日期：1987-05-01 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：:Sucrose synthase (Sus; EC 2.4.1.13) is a key enzyme of sucrose metabolism in plant cells, providing carbon for respiration and for the synthesis of cell wall polymers and starch. Since Sus is important for plant cell growth, insights into its structure, localization, and features are useful for defining the relationsh...

journal_title：Plant physiology

authors： Persia D,Cai G,Del Casino C,Faleri C,Willemse MT,Cresti M

更新日期：2008-08-01 00:00:00

abstract：:Plant cytosolic lipid droplets (LDs) are covered with a layer of phospholipids and oleosin and were extensively studied before those in mammals and yeast. Oleosin has short amphipathic N- and C-terminal peptides flanking a conserved 72-residue hydrophobic hairpin, which penetrates and stabilizes the LD Oleosin is synt...

journal_title：Plant physiology

authors： Huang CY,Huang AHC

更新日期：2017-08-01 00:00:00

abstract：:Climate models predict widespread increases in both drought intensity and duration in the next decades. Although water deficiency is a significant determinant of plant survival, limited understanding of plant responses to extreme drought impedes forecasts of both forest and crop productivity under increasing aridity. ...

journal_title：Plant physiology

authors： Guadagno CR,Ewers BE,Speckman HN,Aston TL,Huhn BJ,DeVore SB,Ladwig JT,Strawn RN,Weinig C

更新日期：2017-09-01 00:00:00

abstract：:beta-Glucan synthetase activity in growing regions of pea (Pisum sativum L.) epicotyls was assayed by supplying UDP-glucose to particulate fractions of tissue homogenates or to thin tissue slices. Particulate fractions are less active in forming alkali-insoluble glucan than slices from the same tissue, although many k...

journal_title：Plant physiology

authors： Raymond Y,Fincher GB,Maclachlan GA

更新日期：1978-06-01 00:00:00

abstract：:The construction, operation, and effectiveness of an abscission measuring instrument called an abscissor is described. The device measured the force required for a spring-opposed plunger to shear abscission zone explants and was capable of automatically recording break strength data. Examples of data obtained with the...

journal_title：Plant physiology

authors： Craker LE,Abeles FB

更新日期：1969-08-01 00:00:00

abstract：:Poplar (Populus tremula x alba) trees (clone INRA 717-1-B4) were cultivated for 1 month in phytotronic chambers with two different levels of ozone (60 and 120 nL L(-1)). Foliar activities of shikimate dehydrogenase (EC 1.1.1.25), phenylalanine ammonia lyase (EC 4.3.1.5), and cinnamyl alcohol dehydrogenase (CAD, EC 1.1...

journal_title：Plant physiology

authors： Cabané M,Pireaux JC,Léger E,Weber E,Dizengremel P,Pollet B,Lapierre C

更新日期：2004-02-01 00:00:00

abstract：:Despite a growing number of reports indicating non-Mendelian inheritance of transgene expression in monocots, no detailed description of the structure and stability of the transgene exists for transformants generated by direct DNA-transfer techniques, making the cause for these observations difficult to determine. In ...

journal_title：Plant physiology

authors： Kumpatla SP,Teng W,Buchholz WG,Hall TC

更新日期：1997-10-01 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：:The flavoprotein (R)-(+)-mandelonitrile lyase (MDL; EC 4.1.2.10) plays a key role in cyanogenesis in rosaceous stone fruits. An MDL gene (mdl3) and its corresponding cDNA (MDL3) were isolated from black cherry (Prunus serotina) and characterized. The mdl3 gene contains 2292 bp of the 5' flanking region, the entire cod...

journal_title：Plant physiology

authors： Hu Z,Poulton JE

更新日期：1997-12-01 00:00:00

abstract：:Cotyledons of light-grown soybean (Glycine max L. var Wayne) seedlings were used as a model system to study the possibility that aging requires qualitative changes in protein synthesis. Cotyledons reached a final stage of senescence and then abscised about 22 days after imbibition. Cotyledon senescence was reversed at...

journal_title：Plant physiology

authors： Skadsen RW,Cherry JH

更新日期：1983-04-01 00:00:00

abstract：:The relative efficiency (RE) of N(2) fixation (RE = 1 - [H(2) evolved in air]/[acetylene reduced]) was investigated in a Rhizobium strain lacking uptake hydrogenase activity (Hup(-)). Variation in RE of such strains presumably reflects changes in the electron allocation coefficient of nitrogenase. By artificially exte...

journal_title：Plant physiology

authors： Edie SA,Phillips DA

更新日期：1983-05-01 00:00:00

abstract：:The interaction between kinetin and naphthaleneacetic acid in the regulation of senescence of excised tissue of mature broccoli leaves has been used to examine the extent of synchrony between changes in chlorophyll, RNA, and protein. Kinetin increased the net uptake of (14)C-labeled orotic acid and leucine. Naphthalen...

journal_title：Plant physiology

authors： VonAbrams GJ,Pratt HK

更新日期：1968-08-01 00:00:00

abstract：:In flowering plants, the two sperm cells are embedded within the cytoplasm of the growing pollen tube and as such are passively transported to the embryo sac, wherein double fertilization occurs upon their release. Understanding the mechanisms and conditions by which male gametes mature and take part in fertilization ...

journal_title：Plant physiology

authors： Borges F,Gomes G,Gardner R,Moreno N,McCormick S,Feijó JA,Becker JD

更新日期：2008-10-01 00:00:00

abstract：:The rate of (14)C-leucine and (3)H-uracil incorporation by tobacco cells (Nicotiana tabaccum var. Samsun N.N.) in suspension culture was simultaneously decreased by the addition of kinetin at concentrations above 2.5 x 10(-5)m. Ribosomal RNA was the first RNA species affected by kinetin. The purine derivatives, adenin...

journal_title：Plant physiology

authors： Nudel U,Bamberger ES

更新日期：1971-03-01 00:00:00

abstract：:The levels of starch, soluble sugars, protein, and enzymes involved in starch metabolism-alpha-amylase, beta-amylase, phosphorylase, Q-enzyme, R-enzyme, and starch synthetase -were assayed in dehulled developing rice grains (Oryzasativa L., variety IR8). Phosphorylase, Q-enzyme, and R-enzyme had peak activities 10 day...

journal_title：Plant physiology

authors： Baun LC,Palmiano EP,Perez CM,Juliano BO

更新日期：1970-09-01 00:00:00

abstract：:Reactive oxygen species act as signaling molecules but can also directly provoke cellular damage by rapidly oxidizing cellular components, including lipids. We developed a high-performance liquid chromatography-electrospray ionization-tandem mass spectrometry-based quantitative method that allowed us to discriminate b...

journal_title：Plant physiology

authors： Triantaphylidès C,Krischke M,Hoeberichts FA,Ksas B,Gresser G,Havaux M,Van Breusegem F,Mueller MJ

更新日期：2008-10-01 00:00:00

abstract：:The first committed step in the conversion of cycloartenol into Delta(5) C24-alkyl sterols in plants is catalyzed by an S-adenosyl-methionine-dependent sterol-C24-methyltransferase type 1 (SMT1). We report the consequences of overexpressing SMT1 in tobacco (Nicotiana tabacum), under control of either the constitutive ...

journal_title：Plant physiology

authors： Holmberg N,Harker M,Gibbard CL,Wallace AD,Clayton JC,Rawlins S,Hellyer A,Safford R

更新日期：2002-09-01 00:00:00

abstract：:Oilseeds are the main source of lipids used in both food and biofuels. The growing demand for vegetable oil has focused research toward increasing the amount of this valuable component in oilseed crops. Globally, soybean (Glycine max) is one of the most important oilseed crops grown, contributing about 30% of the vege...

journal_title：Plant physiology

authors： Lardizabal K,Effertz R,Levering C,Mai J,Pedroso MC,Jury T,Aasen E,Gruys K,Bennett K

更新日期：2008-09-01 00:00:00

abstract：:Superoxide dismutases (SODs) are key components of the plant antioxidant defense system. While plastidic and cytosolic isoforms have been extensively studied, the importance of mitochondrial SOD at a cellular and whole-plant level has not been established. To address this, transgenic Arabidopsis (Arabidopsis thaliana)...

journal_title：Plant physiology

authors： Morgan MJ,Lehmann M,Schwarzländer M,Baxter CJ,Sienkiewicz-Porzucek A,Williams TC,Schauer N,Fernie AR,Fricker MD,Ratcliffe RG,Sweetlove LJ,Finkemeier I

更新日期：2008-05-01 00:00:00

abstract：:Kinetin is shown to increase substantially the water permeability of liposomes composed of several types of phosphatidylcholines including the natural phospholipids egg lecithin and asolectin and the synthetic phospholipids dimyristoylphosphatidylcholine and dipalmitoylphosphatidylcholine. Kinetin effects were measure...

journal_title：Plant physiology

authors： Stillwell W,Hester P

更新日期：1983-03-01 00:00:00

abstract：:Recent structure-function analysis of heterologously expressed K+-selective inward-rectifying channels (KIRCs) from plants has revealed that external protons can have opposite effects on different members of the same gene family. An important question is how the diverse response of KIRCs to apoplastic pH is reflected ...

journal_title：Plant physiology

authors： Amtmann A,Jelitto TC,Sanders D

更新日期：1999-05-01 00:00:00

abstract：:During adaptation of barley (Hordeum vulgare L.) seedlings to extremely high concentrations of sodium chloride in the root space, the content of galactolipids of chloroplast membranes decreased considerably. Alterations in membrane lipids were due to the high concentration of ions rather than to the increase in the wa...

journal_title：Plant physiology

authors： Müller M,Santarius KA

更新日期：1978-09-01 00:00:00

abstract：:The response of cortical microtubules to low temperature and freezing was assessed for root tips of cold-acclimated and non-acclimated winter rye (Secale cereale L. cv Puma) seedlings using indirect immunofluorescence microscopy with antitubulin antibodies. Roots cooled to 0 or -3 degrees C were fixed for immunofluore...

journal_title：Plant physiology

authors： Kerr GP,Carter JV

更新日期：1990-05-01 00:00:00

abstract：:Reactive oxygen species (ROS) act as signal molecules for a variety of processes in plants. However, many questions about the roles of ROS in plants remain to be clarified. Here, we report the role of ROS in gibberellin (GA) and abscisic acid (ABA) signaling in barley (Hordeum vulgare) aleurone cells. The production o...

journal_title：Plant physiology

authors： Ishibashi Y,Tawaratsumida T,Kondo K,Kasa S,Sakamoto M,Aoki N,Zheng SH,Yuasa T,Iwaya-Inoue M

更新日期：2012-04-01 00:00:00

abstract：:The biosynthetic pathway to n-heptane was investigated by examining the effect of the [beta]-keto acyl-acyl carrier protein synthase inhibitor (2R,3S)-2,3-epoxy-4-oxo-7E,10E-dodecadienamide (cerulenin), a thiol reagent ([beta]-mercaptoethanol), and an aldehydetrapping reagent (hydroxylamine) on the biosynthesis of n-[...

journal_title：Plant physiology

authors： Savage TJ,Hristova MK,Croteau R

更新日期：1996-08-01 00:00:00