Environmentally-induced changes in protein composition in developing grains of wheat are related to changes in total protein content.

abstract：:Antisense- or RNAi-mediated suppression of the biosynthesis of nutritionally inferior storage proteins is a promising strategy for improving the amino acid profile of seeds. However, the potential pleiotropic effects of this on interconnected pathways and the agronomic quality traits need to be addressed. In the curre...

journal_title：Journal of experimental botany

authors： Hansen M,Lange M,Friis C,Dionisio G,Holm PB,Vincze E

更新日期：2007-01-01 00:00:00

abstract：:Brassinosteroids (BRs) are essential for many biological processes in plants, however, little is known about their roles in early fruit development. To address this, BR levels were manipulated through the application of exogenous BRs (24-epibrassinolide, EBR) or a BR biosynthesis inhibitor (brassinazole, Brz) and thei...

journal_title：Journal of experimental botany

authors： Fu FQ,Mao WH,Shi K,Zhou YH,Asami T,Yu JQ

更新日期：2008-01-01 00:00:00

abstract：:The critical role of auxin in strawberry fruit set and receptacle enlargement was demonstrated previously. While fertilization is known to trigger auxin biosynthesis, the specific tissue source of fertilization-induced auxin is not well understood. Here, the auxin reporter DR5ver2::GUS was introduced into wild strawbe...

journal_title：Journal of experimental botany

authors： Feng J,Dai C,Luo H,Han Y,Liu Z,Kang C

更新日期：2019-01-07 00:00:00

abstract：:Alloplasmic lines of Brassica napus with rearranged Arabidopsis thaliana mitochondrial DNA are male sterile and vegetatively altered compared with B. napus cv. Hanna. The CMS lines contain pure nuclear and plastid genomes from B. napus. Cross-sections of leaves revealed elevated starch accumulation and a higher number...

journal_title：Journal of experimental botany

authors： Teixeira RT,Knorpp C,Glimelius K

更新日期：2005-04-01 00:00:00

abstract：:HYL1 is an important regulator of microRNA (miRNA) biogenesis. A loss-of-function mutation of HYL1 causes the reduced accumulation of some miRNAs but fails to display the miRNA-deficient phenotypes of these miRNAs. In Arabidopsis, miR156 mediates phase transition through repression of SQUAMOSA PROMOTER-BINDING PROTEIN...

journal_title：Journal of experimental botany

authors： Li S,Yang X,Wu F,He Y

更新日期：2012-04-01 00:00:00

abstract：:Realistic experimental protocols to screen for drought adaptation in controlled conditions are crucial if high throughput phenotyping is to be used for the identification of high performance lines, and is especially important in the evaluation of transgenes where stringent biosecurity measures restrict the frequency o...

journal_title：Journal of experimental botany

authors： Saint Pierre C,Crossa JL,Bonnett D,Yamaguchi-Shinozaki K,Reynolds MP

更新日期：2012-03-01 00:00:00

abstract：:Cell wall disassembly in softening fruits is a complex process involving the cumulative action of many families of wall-modifying proteins on interconnected polysaccharide matrices. One strategy to elucidate the in vivo substrates of specific enzymes and their relative importance and contribution to wall modification ...

journal_title：Journal of experimental botany

authors： Santiago-Doménech N,Jiménez-Bemúdez S,Matas AJ,Rose JK,Muñoz-Blanco J,Mercado JA,Quesada MA

更新日期：2008-01-01 00:00:00

abstract：:Actin filament (AF) organization was studied during the plasmolytic cycle in leaf cells of Chlorophyton comosum Thunb. In most cells the hyperosmotic treatment induced convex or concave plasmolysis and intense reorganization of the AF cytoskeleton. Thin cortical AFs disappeared and numerous cortical, subcortical and e...

journal_title：Journal of experimental botany

authors： Komis G,Apostolakos P,Galatis B

更新日期：2002-08-01 00:00:00

abstract：:Total spikelet number per panicle (TSN) is one of the determinants of grain productivity in rice (Oryza sativa L.). In this study, we attempted to detect quantitative trait loci (QTLs) for TSN in the introgression lines with high TSN, derived from the cross of Indica Group variety IR 64 with new plant type lines. Two ...

journal_title：Journal of experimental botany

authors： Sasaki K,Fujita D,Koide Y,Lumanglas PD,Gannaban RB,Tagle AG,Obara M,Fukuta Y,Kobayashi N,Ishimaru T

更新日期：2017-05-17 00:00:00

abstract：:Seed dormancy release of the obligate root parasitic plant, Phelipanche ramosa, requires a minimum 4-day conditioning period followed by stimulation by host-derived germination stimulants, such as strigolactones. Germination is then mediated by germination stimulant-dependent activation of PrCYP707A1, an abscisic acid...

journal_title：Journal of experimental botany

authors： Lechat MM,Brun G,Montiel G,Véronési C,Simier P,Thoiron S,Pouvreau JB,Delavault P

更新日期：2015-06-01 00:00:00

abstract：:Sugarcane (Saccharum officinarum) is a globally cultivated cash crop whose yield is negatively affected by soil salinity. In this study, we investigated the molecular basis of inducible salt tolerance in M4209, a sugarcane mutant line generated through radiation-induced mutagenesis. Under salt-contaminated field condi...

journal_title：Journal of experimental botany

authors： Negi P,Pandey M,Dorn KM,Nikam AA,Devarumath RM,Srivastava AK,Suprasanna P

更新日期：2020-10-07 00:00:00

abstract：:An Arabidopsis thaliana cDNA (At-74) has been isolated that encoded an uncharacterized protein showing homology with members of the d-PGMase superfamily: cofactor-dependent phosphoglycerate mutases (d-PGM-ases) and the phosphatase domain of 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatases (6PF2Kase/F2, 6Pase). Pr...

journal_title：Journal of experimental botany

authors： Bourgis F,Botha FC,Mani S,Hiten FN,Rigden DJ,Verbruggen N

更新日期：2005-04-01 00:00:00

abstract：:Grain development and its evolution in grasses remains poorly understood, despite cereals being our most important source of food. The grain, for which many grass species have been domesticated, is a single-seeded fruit with prominent and persistent endosperm. Brachypodium distachyon, a small wild grass, is being posi...

journal_title：Journal of experimental botany

authors： Opanowicz M,Hands P,Betts D,Parker ML,Toole GA,Mills EN,Doonan JH,Drea S

更新日期：2011-01-01 00:00:00

abstract：:L-ascorbate (the reduced form of vitamin C) participates in diverse biological processes including pathogen defence mechanisms, and the modulation of plant growth and morphology, and also acts as an enzyme cofactor and redox status indicator. One of its chief biological functions is as an antioxidant. L-ascorbate inta...

journal_title：Journal of experimental botany

authors： Ioannidi E,Kalamaki MS,Engineer C,Pateraki I,Alexandrou D,Mellidou I,Giovannonni J,Kanellis AK

更新日期：2009-01-01 00:00:00

abstract：:One should perhaps start off by asking the question, 'But what wood is it we want to see?' There are so many trees that make up the wood; within a post-genomics context, genes, transcripts, proteins, and metabolites are the more tangible ones. Rather than studying these components in isolation, a more holistic approac...

journal_title：Journal of experimental botany

authors： Goodacre R

更新日期：2005-01-01 00:00:00

abstract：:Arlequin (Alq) is a gain-of-function mutant whose most relevant feature is that sepals are able to become fruit-like organs due to the ectopic expression of the ALQ-TAGL1 gene. The role of this gene in tomato fruit ripening was previously demonstrated. To discover new functional roles for ALQ-TAGL1, and most particula...

journal_title：Journal of experimental botany

authors： Ribelles C,García-Sogo B,Yuste-Lisbona FJ,Atarés A,Castañeda L,Capel C,Lozano R,Moreno V,Pineda B

更新日期：2019-10-24 00:00:00

abstract：:Nitric oxide (NO), more benign than its more reactive and damaging related molecules, reactive oxygen species (ROS), is perfectly suited for duties as a redox signalling molecule. A key route for NO bioactivity is through S-nitrosation, the addition of an NO moiety to a protein Cys thiol (-SH). This redox-based, post-...

journal_title：Journal of experimental botany

authors： Umbreen S,Lubega J,Loake GJ

更新日期：2019-08-19 00:00:00

abstract：:Mate choice is an essential process during sexual plant reproduction, in which self-incompatibility (SI) is widely adopted as an intraspecific reproductive barrier to inhibit self-fertilization by many flowering plants. Genetic studies show that a single polymorphic S-locus, encoding at least two components from both ...

journal_title：Journal of experimental botany

authors： Chen G,Zhang B,Zhao Z,Sui Z,Zhang H,Xue Y

更新日期：2010-04-01 00:00:00

abstract：:Plants have evolved and adapted to different environments. Dwarfism is an adaptive trait of plants that helps them avoid high-energy costs under unfavourable conditions. The role of gibberellin (GA) in plant development has been well established. Several plant dehydration-responsive element-binding proteins (DREBs) ha...

journal_title：Journal of experimental botany

authors： Li J,Sima W,Ouyang B,Wang T,Ziaf K,Luo Z,Liu L,Li H,Chen M,Huang Y,Feng Y,Hao Y,Ye Z

更新日期：2012-11-01 00:00:00

abstract：:Ethylene and gibberellins (GAs) are known to influence plant growth by mutual cross-talk and by interaction with other hormones. Transcript meta-analysis shows that GA and ethylene metabolism genes are expressed in the majority of plant organs. Both GAs and the ethylene precursor 1-amino-cyclopropane-1-carboxylic acid...

journal_title：Journal of experimental botany

authors： Dugardeyn J,Vandenbussche F,Van Der Straeten D

更新日期：2008-01-01 00:00:00

abstract：:Plants show varied cellular responses to salinity that are partly associated with maintaining low cytosolic Na(+) levels and a high K(+)/Na(+) ratio. Plant metabolites change with elevated Na(+), some changes are likely to help restore osmotic balance while others protect Na(+)-sensitive proteins. Metabolic responses ...

journal_title：Journal of experimental botany

authors： Widodo,Patterson JH,Newbigin E,Tester M,Bacic A,Roessner U

更新日期：2009-01-01 00:00:00

abstract：:A cDNA clone was selected as a candidate for the catalytic subunit of phospho-pyruvate dehydrogenase phosphatase (PDP) by screening a Zea mays expressed sequence tag database with the bovine PDP deduced amino acid sequence. Both strands of the cDNA were completely sequenced. The maize clone contains an open reading fr...

journal_title：Journal of experimental botany

authors： Broz AK,Thelen JJ,Muszynski MG,Miernyk JA,Randall DD

更新日期：2001-08-01 00:00:00

abstract：:Root growth is modulated by different factors, including phytohormones, transcription factors, and microRNAs (miRNAs). MicroRNA156 and its targets, the SQUAMOSA PROMOTER BINDING PROTEIN-LIKE (SPL) genes, define an age-dependent pathway that controls several developmental processes, including lateral root emergence. Ho...

journal_title：Journal of experimental botany

authors： Barrera-Rojas CH,Rocha GHB,Polverari L,Pinheiro Brito DA,Batista DS,Notini MM,da Cruz ACF,Morea EGO,Sabatini S,Otoni WC,Nogueira FTS

更新日期：2020-01-23 00:00:00

abstract：:Voltage dependence of ionic currents and ion fluxes in a walled, turgor-regulating cell were measured in Neurospora crassa. The hyphal morphology of the model organism Neurospora simplifies cable analysis of ionic currents to determine current density for quantitative comparisons with ion fluxes. The ion fluxes were m...

journal_title：Journal of experimental botany

authors： Lew RR

更新日期：2007-01-01 00:00:00

abstract：:Wounding of plants leads to endogenous rise of jasmonic acid (JA) accompanied with the expression of a distinct set of genes. Among them are those coding for the allene oxide cyclase (AOC) that catalyses a regulatory step in JA biosynthesis, and for 1-deoxy-D-xylulose 5-phosphate synthase 2 (DXS2), an enzyme involved ...

journal_title：Journal of experimental botany

authors： Tretner C,Huth U,Hause B

更新日期：2008-01-01 00:00:00

abstract：:Groundnuts (Arachis hypogaea L.) are an important crop of the semi-arid tropics where they are often exposed to maximum temperatures of > 40 degrees C for short periods during the growing season. The objectives of this study were to determine: (i) the effects of short periods of exposure to high temperature on flower ...

journal_title：Journal of experimental botany

authors： Prasad PV,Craufurd PQ,Summerfield RJ,Wheeler TR

更新日期：2000-04-01 00:00:00

abstract：:Leaves and callus of Kalanchoë daigremontiana and Taxus brevifolia were used to investigate nitric oxide-induced apoptosis in plant cells. The effect of nitric oxide (NO) was studied by using a NO donor, sodium nitroprusside (SNP), a nitric oxide-synthase (NOS) inhibitor, N:(G)-monomethyl-L-arginine (NMMA), and centri...

journal_title：Journal of experimental botany

authors： Pedroso MC,Magalhaes JR,Durzan D

更新日期：2000-06-01 00:00:00

abstract：:Understanding the evolution events defining silicon (Si) uptake in plant species is important for the efficient exploration of Si-derived benefits. In the present study, Si accumulation was studied in 456 diverse plant species grown in uniform field conditions, and in a subset of 151 species grown under greenhouse con...

journal_title：Journal of experimental botany

authors： Deshmukh R,Sonah H,Belanger RR

更新日期：2020-12-02 00:00:00

abstract：:Flowering Locus C (FLC) is a key floral repressor that precisely controls flowering time. The role of FLC has been extensively studied at the transcriptional level using molecular biological and epigenetic approaches. However, how FLC functions and how its stability is controlled at the post-translational level are on...

journal_title：Journal of experimental botany

authors： Kwak JS,Son GH,Song JT,Seo HS

更新日期：2017-01-01 00:00:00

abstract：:A cDNA clone (LeCRK1), encoding a novel isoform of calcium-dependent protein kinase (CDPK), was isolated by screening a tomato (Lycopersicon esculentum) cDNA library. The protein derived from the full-length sequence indicated that it belongs to the family of CDPK-related kinases (CRKs) and the predicted amino acid se...

journal_title：Journal of experimental botany

authors： Leclercq J,Ranty B,Sanchez-Ballesta MT,Li Z,Jones B,Jauneau A,Pech JC,Latché A,Ranjeva R,Bouzayen M

更新日期：2005-01-01 00:00:00