Immunological Comparisons of Chymotrypsin Inhibitor I among Several Genera of the Solanaceae.

abstract：:Calcium flux in sunflower (Helianthus annuus L. cv Russian mammoth) hypocotyl was measured with a Ca(2+) electrode as the increase or decrease in Ca(2+) in an aqueous solution (10 micromolar CaCl(2)) in contact with either the basal or apical end of 20 millimeter segments. Ca(2+) efflux was significantly higher at the...

journal_title：Plant physiology

authors： de Guzman CC,Dela Fuente RK

更新日期：1986-06-01 00:00:00

abstract：:Among the four uppermost leaves of greenhouse-grown plants of Xanthium strumarium L. the content of abscisic acid per unit fresh or dry weight was highest in the youngest leaf and decreased gradually with increasing age of the leaves. Expressed per leaf, the second youngest leaf was richest in ABA; the amount of ABA p...

journal_title：Plant physiology

authors： Raschke K,Zeevaart JA

更新日期：1976-08-01 00:00:00

abstract：:Starch, total amylolytic and phosphorylase activities were determined in lentil cotyledons during the first days of germination. Several independent criteria show that the amylolytic activity is due mainly to an amylase of the alpha type. Starch is degraded slowly in the first days; during this time, alpha- and beta-a...

journal_title：Plant physiology

authors： Tárrago JF,Nicolás G

更新日期：1976-11-01 00:00:00

abstract：:Rhythmic fluctuation in the basipetal movement of auxin occurs in corn (Zea mays) coleoptiles oriented either in the vertical or in the horizontal position. This periodicity of transport rate varies from region to region in a horizontal coleoptile. Between an upper and lower half coleoptile (with respect to gravity), ...

journal_title：Plant physiology

authors： Shen-Miller J

更新日期：1973-08-01 00:00:00

abstract：:Retrotransposons and their remnants often constitute more than 50% of higher plant genomes. Although extensively studied in monocot crops such as maize (Zea mays) and rice (Oryza sativa), the impact of retrotransposons on dicot crop genomes is not well documented. Here, we present an analysis of retrotransposons in so...

journal_title：Plant physiology

authors： Wawrzynski A,Ashfield T,Chen NW,Mammadov J,Nguyen A,Podicheti R,Cannon SB,Thareau V,Ameline-Torregrosa C,Cannon E,Chacko B,Couloux A,Dalwani A,Denny R,Deshpande S,Egan AN,Glover N,Howell S,Ilut D,Lai H,Del Campo S

更新日期：2008-12-01 00:00:00

abstract：:Treatment of bean (Phaseolus vulgaris L.) seedlings with low levels of salinity (50 or 100 millimolar NaCl) decreased the rate of light-induced leaf cell expansion in the primary leaves over a 3 day period. This decrease could be due to a reduction in one or both of the primary cellular growth parameters: wall exten...

journal_title：Plant physiology

authors： Neumann PM,Van Volkenburgh E,Cleland RE

更新日期：1988-01-01 00:00:00

abstract：:Cinnamate-4-hydroxylase (C4H) is the first Cyt P450-dependent monooxygenase of the phenylpropanoid pathway. To study the expression of this gene in Arabidopsis thaliana, a C4H cDNA clone from the Arabidopsis expressed sequence tag database was identified and used to isolate its corresponding genomic clone. The entire ...

journal_title：Plant physiology

authors： Bell-Lelong DA,Cusumano JC,Meyer K,Chapple C

更新日期：1997-03-01 00:00:00

abstract：:We examined the response of primary roots of maize (Zea mays L. cv Merit) to unilateral application of calcium with particular attention to the site of application, the dependence on growth rate, and possible contributions of thigmotropic stimulation during application. Unilateral application of agar to the root cap ...

journal_title：Plant physiology

authors： Ishikawa H,Evans ML

更新日期：1992-01-01 00:00:00

abstract：:Continuous wave nuclear magnetic resonance (NMR) studies indicated that the line width of the water absorption peak (Deltav(1/2)) from crowns of winter and spring wheat (Triticum aestivum L.) increased during cold acclimation. There was a negative correlation between Deltav(1/2) and crown water content, and both of th...

journal_title：Plant physiology

authors： Gusta LV,Fowler DB,Chen P

更新日期：1979-04-01 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：:The glyoxysomal enzymes isocitrate lyase and catalase have been isolated from etiolated cucumber (Cucumis sativus) cotyledons. The enzymes co-purified through polyethyleneimine precipitation and (NH(4))(2)SO(4) precipitation, and were resolved by gel filtration on Sepharose 6B followed by chromatography on diethylamin...

journal_title：Plant physiology

authors： Lamb JE,Riezman H,Becker WM

更新日期：1978-11-01 00:00:00

abstract：:Kinetic aspects of ethylene-mediated signal transduction leading to seedling-growth inhibition and chitinase induction in Arabidopsis were investigated by the introduction of defined mutations in components of these pathways. Dose-response analysis of wild-type responses indicated that the rate-limiting steps for seed...

journal_title：Plant physiology

authors： Chen QG,Bleecker AB

更新日期：1995-06-01 00:00:00

abstract：:In response to a moisture gradient, roots exhibit hydrotropism to control the orientation of their growth. To exhibit hydrotropism, however, they must overcome the gravitropism that is dominant on Earth. We found that moisture gradient or water stress caused immediate degradation of the starch anchors, amyloplasts, in...

journal_title：Plant physiology

authors： Takahashi N,Yamazaki Y,Kobayashi A,Higashitani A,Takahashi H

更新日期：2003-06-01 00:00:00

abstract：:We studied the ethylene-insensitive, hypernodulating mutant, sickle (skl), to investigate the interaction of ethylene with auxin transport during root nodulation in Medicago truncatula. Grafting experiments demonstrated that hypernodulation in skl is root controlled. Long distance transport of auxin from shoot to root...

journal_title：Plant physiology

authors： Prayitno J,Rolfe BG,Mathesius U

更新日期：2006-09-01 00:00:00

abstract：:A screening procedure for identifying Cd-sensitive mutants of Arabidopsis thaliana is described. With this procedure, two Cd-sensitive mutants were isolated. These represent independent mutations in the same locus, referred to as CAD1. Genetic analysis has shown that the sensitive phenotype is recessive to the wild ty...

journal_title：Plant physiology

authors： Howden R,Cobbett CS

更新日期：1992-09-01 00:00:00

abstract：:An efficient negative selection procedure is crucial to the isolation of rare homologous recombinants in gene targeting. Although gene targeting is a common practice in lower eukaryotes and is becoming routine in mammals, its application to plants has not been achieved. In this report, we have evaluated an antisense c...

journal_title：Plant physiology

authors： Xiang C,Guerra DJ

更新日期：1993-05-01 00:00:00

abstract：:An acetylcholine hydrolyzing enzyme was prepared and purified (40 times) from dwarf bean hypocotyl hooks. The purity of the enzyme was proved by polyacrylamide gel electrophoresis. The molecular weight of the enzyme was determined to be 65,000 daltons. Enzyme activity was the highest at pH 8.0 and between 30 and 36 C....

journal_title：Plant physiology

authors： Ernst M,Hartmann E

更新日期：1980-03-01 00:00:00

abstract：:Enolase (2-phospho-D-glycerate hydrolase, EC 4.2.1.11) has been identified as an anaerobic stress protein in Echinochloa oryzoides based on the homology of its internal amino acid sequence with those of enolases from other organisms, by immunological reactivity, and induction of catalytic activity during anaerobic str...

journal_title：Plant physiology

authors： Fox TC,Mujer CV,Andrews DL,Williams AS,Cobb BG,Kennedy RA,Rumpho ME

更新日期：1995-10-01 00:00:00

abstract：:Plastids contain multiple copies of the plastid chromosome, folded together with proteins and RNA into nucleoids. The degree to which components of the plastid gene expression and protein biogenesis machineries are nucleoid associated, and the factors involved in plastid DNA organization, repair, and replication, are ...

journal_title：Plant physiology

authors： Majeran W,Friso G,Asakura Y,Qu X,Huang M,Ponnala L,Watkins KP,Barkan A,van Wijk KJ

更新日期：2012-01-01 00:00:00

abstract：:Aurora kinases are key effectors of mitosis. Plant Auroras are functionally divided into two clades. The alpha Auroras (Aurora1 and Aurora2) associate with the spindle and the cell plate and are implicated in controlling formative divisions throughout plant development. The beta Aurora (Aurora3) localizes to centromer...

journal_title：Plant physiology

authors： Boruc J,Weimer AK,Stoppin-Mellet V,Mylle E,Kosetsu K,Cedeño C,Jaquinod M,Njo M,De Milde L,Tompa P,Gonzalez N,Inzé D,Beeckman T,Vantard M,Van Damme D

更新日期：2017-01-01 00:00:00

abstract：:The duckweed Spirodela oligorrhiza was grown in sterile nutrient solutions that contained 1 mm phosphate-(32)P at various specific activities. In solutions with activities higher than 2 muc per mumole per ml, plant growth was inhibited after a time, and the physical appearance of the plants was affected. The critical ...

journal_title：Plant physiology

authors： Bieleski RL

更新日期：1968-08-01 00:00:00

abstract：:Magnesium-28 was applied to specific leaves of bean (Phaseolus vulgaris) and barley (Hordeum vulgare) plants. After 24 hours, as much as 7% of the absorbed Mg was exported from the treated bean leaves and 11% was transported basipetally from the treated zone of the barley leaves. Transport of Mg did not occur past a h...

journal_title：Plant physiology

authors： Steucek GL,Koontz HV

更新日期：1970-07-01 00:00:00

abstract：:Four legume species (four genera) were examined and found to contain hemagglutinins with properties similar to those which we have previously described for the enzymic hemagglutinin in Vigna radiata. Examination of extracts by gel filtration and ion exchange chromatography showed that an alpha-galactosidase activity e...

journal_title：Plant physiology

authors： Hankins CN,Kindinger JI,Shannon LM

更新日期：1980-04-01 00:00:00

abstract：:To define the functions of genes previously identified by expression profiling as being rapidly light induced under phytochrome (phy) control, we are investigating the seedling de-etiolation phenotypes of mutants carrying T-DNA insertional disruptions at these loci. Mutants at one such locus displayed reduced responsi...

journal_title：Plant physiology

authors： Khanna R,Kikis EA,Quail PH

更新日期：2003-12-01 00:00:00

abstract：:The inhibitory activities of amatoxins on the growth of Chlamydomonas reinhardtii have been determined using a convenient assay based upon incubation in multiwell tissue culture plates followed by turbidimetric estimates of growth on a multiwell plate reader. Values for the inhibitory dosage at which growth is 50% of ...

journal_title：Plant physiology

authors： Dusek DM,Preston JF

更新日期：1988-05-01 00:00:00

abstract：:Although phenylpropanoid-polyamine conjugates (PPCs) occur ubiquitously in plants, their biological roles remain largely unexplored. The two major PPCs of Nicotiana attenuata plants, caffeoylputrescine (CP) and dicaffeoylspermidine, increase dramatically in local and systemic tissues after herbivore attack and simulat...

journal_title：Plant physiology

authors： Kaur H,Heinzel N,Schöttner M,Baldwin IT,Gális I

更新日期：2010-03-01 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：:Chloroplasts have been isolated from 4- to 6-day-old corn (Zea mays) leaves capable of assimilating 45 micromoles CO(2) per milligram chlorophyll per hour. The effects of various factors such as inorganic phosphate, reducing agents, inhibitors, intermediates of the photosynthetic carbon reduction cycle, organic acids,...

journal_title：Plant physiology

authors： O'neal D,Hew CS,Latzko E,Gibbs M

更新日期：1972-04-01 00:00:00

abstract：:A growth chamber study was designed to interpret differences in CO(2) exchange rate (CER) and leaf diffusive resistance among 4X, 6X, 8X, and 10X ploidy levels of tall fescue (Festuca arundinacea, Schreb). Mesophyll cell size, stomatal density, number of major and minor veins, and bundle cap size of leaf blades were e...

journal_title：Plant physiology

authors： Byrne MC,Nelson CJ,Randall DD

更新日期：1981-10-01 00:00:00

abstract：:A novel mutant of Arabidopsis thaliana, arc6 (accumulation and replication of chloroplasts), has been isolated from a transfer DNA-mutagenized population of Arabidopsis seedlings. arc6 has the most extreme arc mutant phenotype we have yet described, with only one to three chloroplasts per leaf mesophyll cell compared ...

journal_title：Plant physiology

authors： Pyke KA,Rutherford SM,Robertson EJ,Leech RM

更新日期：1994-11-01 00:00:00