Differential accumulation of phenolic compounds and expression of related genes in black- and yellow-seeded Brassica napus.

abstract：:The structure of arabinan and galactan domains in association with cellulose microfibrils was investigated using enzymatic and alkali degradation procedures. Sugar beet and potato cell wall residues (called 'natural' composites), rich in pectic neutral sugar side chains and cellulose, as well as 'artificial' composite...

journal_title：Journal of experimental botany

authors： Zykwinska A,Thibault JF,Ralet MC

更新日期：2007-01-01 00:00:00

abstract：:The disruption of K(+) transport and accumulation is symptomatic of NH(4)(+) toxicity in plants. In this study, the influence of K(+) supply (0.02-40 mM) and nitrogen source (10 mM NH(4)(+) or NO(3)(-)) on root plasma membrane K(+) fluxes and cytosolic K(+) pools, plant growth, and whole-plant K(+) distribution in the...

journal_title：Journal of experimental botany

authors： Szczerba MW,Britto DT,Ali SA,Balkos KD,Kronzucker HJ

更新日期：2008-01-01 00:00:00

abstract：:Volatile organic compounds (VOCs) are major determinants of fruit flavor, a primary objective in tomato breeding. A recombinant inbred line (RIL) population consisting of 169 lines derived from a cross between Solanum lycopersicum and a red-fruited wild tomato species Solanum pimpinellifolium accession (SP) was charac...

journal_title：Journal of experimental botany

authors： Rambla JL,Medina A,Fernández-Del-Carmen A,Barrantes W,Grandillo S,Cammareri M,López-Casado G,Rodrigo G,Alonso A,García-Martínez S,Primo J,Ruiz JJ,Fernández-Muñoz R,Monforte AJ,Granell A

更新日期：2017-01-01 00:00:00

abstract：:In Arabidopsis, 20 genes encode putative glutamate receptor-like proteins (AtGLRs). However, the functions of most genes are unknown. In this study, our results revealed that loss of function of AtGLR3.6 (atglr3.6-1) leads to reduced primary root growth and fewer lateral roots, whereas AtGLR3.6 overexpression induced ...

journal_title：Journal of experimental botany

authors： Singh SK,Chien CT,Chang IF

更新日期：2016-03-01 00:00:00

abstract：:Magnesium-chelatase H subunit [CHLH/putative abscisic acid (ABA) receptor ABAR] positively regulates guard cell signalling in response to ABA, but the molecular mechanism remains largely unknown. A member of the sucrose nonfermenting 1 (SNF1)-related protein kinase 2 family, SnRK2.6/open stomata 1 (OST1)/SRK2E, which ...

journal_title：Journal of experimental botany

authors： Liang S,Lu K,Wu Z,Jiang SC,Yu YT,Bi C,Xin Q,Wang XF,Zhang DP

更新日期：2015-10-01 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：:The lipid-derived phytohormone jasmonate (JA) regulates plant growth, development, secondary metabolism, defense against insect attack and pathogen infection, and tolerance to abiotic stresses such as wounding, UV light, salt, and drought. JA was first identified in 1962, and since the 1980s many studies have analyzed...

journal_title：Journal of experimental botany

authors： Wasternack C,Song S

更新日期：2017-03-01 00:00:00

abstract：:Wood formation in trees is a dynamic process that is strongly affected by environmental factors. However, the impact of ozone on wood is poorly documented. The objective of this study was to assess the effects of ozone on wood formation by focusing on the two major wood components, cellulose and lignin, and analysing ...

journal_title：Journal of experimental botany

authors： Richet N,Afif D,Huber F,Pollet B,Banvoy J,El Zein R,Lapierre C,Dizengremel P,Perré P,Cabané M

更新日期：2011-06-01 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：:The physiological activity of exogenous 4-Cl-IAA, as compared to IAA, was examined in maize coleoptile segments. It was found that in this model system 4-Cl-IAA is much more active in the stimulation of elongation than IAA. Simultaneous measurements of growth and external pH indicated that administration of either IAA...

journal_title：Journal of experimental botany

authors： Karcz W,Burdach Z

更新日期：2002-05-01 00:00:00

abstract：:Among 50 CLE gene family members in the Populus trichocarpa genome, three and six PtCLE genes encode a CLE motif sequence highly homologous to Arabidopsis CLV3 and TDIF peptides, respectively, which potentially make them functional equivalents. To test and compare their biological activity, we first chemically synthes...

journal_title：Journal of experimental botany

authors： Liu Y,Yang S,Song Y,Men S,Wang J

更新日期：2016-04-01 00:00:00

abstract：:Anthocyanin production is a characteristic response of flowering plants to unfavourable environmental conditions. The potential roles of flavonoids and anthocyanins in plant growth were investigated by growing Arabidopsis thaliana anthocyanin production mutants (transparent testa) under limiting nitrogen and high ligh...

journal_title：Journal of experimental botany

authors： Misyura M,Colasanti J,Rothstein SJ

更新日期：2013-01-01 00:00:00

abstract：:Low-temperature stress is an important factor affecting the growth and development of rice (Oryza sativa L.) in temperate and high-elevation areas. Cold stress may cause various seedling injuries, delayed heading and yield reduction due to spikelet sterility. In this study, 181 microsatellite marker loci were used to ...

journal_title：Journal of experimental botany

authors： Andaya VC,Mackill DJ

更新日期：2003-11-01 00:00:00

abstract：:An extensive literature reports that Cs(+), an environmental contaminant, enters plant cells through K(+) transport systems. Several recently identified plant K(+) transport systems are permeable to Cs(+). Permeation models indicate that most Cs(+) uptake into plant roots under typical soil ionic conditions will be me...

journal_title：Journal of experimental botany

authors： Broadley MR,Escobar-Gutiérrez AJ,Bowen HC,Willey NJ,White PJ

更新日期：2001-04-01 00:00:00

abstract：:The AP2 domain class of transcription factors is a large family of genes with various roles in plant development and adaptation but with very little functional information in plants other than Arabidopsis. Here, the characterization of an EAR motif-containing transcription factor, SlERF36, from tomato that affects sto...

journal_title：Journal of experimental botany

authors： Upadhyay RK,Soni DK,Singh R,Dwivedi UN,Pathre UV,Nath P,Sane AP

更新日期：2013-08-01 00:00:00

abstract：:Grain number per spike, which is greatly influenced by floret fertility, is an important trait of wheat (Triticum aestivum L.) yield. Maximum floret primordia, fertile floret, and final grain number per spikelet are three crucial factors of floret fertility. Floral degradation plays a critical role in determining thes...

journal_title：Journal of experimental botany

authors： Guo Z,Schnurbusch T

更新日期：2015-09-01 00:00:00

abstract：:The aleurone layer of cereal grains is important biologically as well as nutritionally and economically. Here, current knowledge on the regulation of aleurone development is reviewed. Recent reports suggest that the control of aleurone development is more complex than earlier models portrayed. Multiple levels of genet...

journal_title：Journal of experimental botany

authors： Becraft PW,Yi G

更新日期：2011-03-01 00:00:00

abstract：:O(2) deficiency during soil waterlogging inhibits respiration in roots, resulting in severe energy deficits. Decreased root-to-shoot ratio and suboptimal functioning of the roots, result in nutrient deficiencies in the shoots. In N(2)-flushed nutrient solutions, wheat seminal roots cease growth, while newly formed adv...

journal_title：Journal of experimental botany

authors： Colmer TD,Greenway H

更新日期：2011-01-01 00:00:00

abstract：:Polyacetylene (PA) compounds from Bidens pilosa are known to have several pharmacological activities. In this study, we aimed to elucidate the major genes encoding enzymes involved in the biosynthesis of PA in B. pilosa. Seven PA metabolites present in B. pilosa leaves were found to be induced by methyl jasmonate (MeJ...

journal_title：Journal of experimental botany

authors： Chung HH,Ting HM,Wang WH,Chao YT,Hsieh CH,Apaya MK,Sung YC,Lin SS,Hwu FY,Shyur LF

更新日期：2020-10-16 00:00:00

abstract：:Heavy metal pollution often occurs together with organic contaminants. Brassinosteroids (BRs) induce plant tolerance to several abiotic stresses, including phenanthrene (PHE) and cadmium (Cd) stress. However, the role of BRs in PHE+Cd co-contamination-induced stress amelioration is unknown. Here, the interactive effec...

journal_title：Journal of experimental botany

authors： Ahammed GJ,Choudhary SP,Chen S,Xia X,Shi K,Zhou Y,Yu J

更新日期：2013-01-01 00:00:00

abstract：:Populus euphratica is a poplar species growing in arid regions of Central Asia, where its distribution remains nevertheless restricted to river-banks or to areas with an access to deep water tables. To test whether the hydraulic architecture of this species differs from that of other poplars with respect to this ecolo...

journal_title：Journal of experimental botany

authors： Hukin D,Cochard H,Dreyer E,Le Thiec D,Bogeat-Triboulot MB

更新日期：2005-08-01 00:00:00

abstract：:Ionic and osmotic relations in quinoa (Chenopodium quinoa Willd.) were studied by exposing plants to six salinity levels (0-500 mM NaCl range) for 70 d. Salt stress was administered either by pre-mixing of the calculated amount of NaCl with the potting mix before seeds were planted or by the gradual increase of NaCl l...

journal_title：Journal of experimental botany

authors： Hariadi Y,Marandon K,Tian Y,Jacobsen SE,Shabala S

更新日期：2011-01-01 00:00:00

abstract：:Cereal grain germination is central for plant early development, and efficient germination has a major role in crop propagation and malting. Endosperm starch is the prime energy reserve in germination and seedling establishment. In this study, it was hypothesized that optimized starch granule structure, and not only t...

journal_title：Journal of experimental botany

authors： Shaik SS,Carciofi M,Martens HJ,Hebelstrup KH,Blennow A

更新日期：2014-06-01 00:00:00

abstract：:Constitutive over-expression of a maize sucrose-phosphate synthase (SPS) gene in tobacco (Nicotiana tabacum) had major effects on leaf carbohydrate budgets with consequences for whole plant development. Transgenic tobacco plants flowered earlier and had greater flower numbers than wild-type plants. These changes were ...

journal_title：Journal of experimental botany

authors： Baxter CJ,Foyer CH,Turner J,Rolfe SA,Quick WP

更新日期：2003-08-01 00:00:00

abstract：:The activity of the protein kinase STN7, involved in phosphorylation of the light-harvesting complex II (LHCII) proteins, has been reported as being co-operatively regulated by the redox state of the plastoquinone pool and the ferredoxin-thioredoxin (Trx) system. The present study aims to investigate the role of plast...

journal_title：Journal of experimental botany

authors： Ancín M,Fernández-San Millán A,Larraya L,Morales F,Veramendi J,Aranjuelo I,Farran I

更新日期：2019-02-05 00:00:00

abstract：:The 1-deoxy-D-xylulose 5-phosphate synthase (DXS) enzyme catalyses the first biosynthetic step of the 2-C-methyl-D-erythritol 4-phosphate (MEP) pathway. In plants the MEP pathway is involved in the synthesis of the common precursors to the plastidic isoprenoids, isopentenyl diphosphate and dimethylallyl diphosphate, i...

journal_title：Journal of experimental botany

authors： Cordoba E,Porta H,Arroyo A,San Román C,Medina L,Rodríguez-Concepción M,León P

更新日期：2011-03-01 00:00:00

abstract：:Adventitious roots (ARs) are important for some plants that depend on clonal propagation. In this study, we demonstrate that a salt-responsive gene module is involved in the negative regulation of AR development in poplar. In this module, the expression of bZIP53 is induced by salt stress and it encodes a transcriptio...

journal_title：Journal of experimental botany

authors： Zhang Y,Yang X,Cao P,Xiao Z,Zhan C,Liu M,Nvsvrot T,Wang N

更新日期：2020-06-22 00:00:00

abstract：:Tortula ruralis (Syntrichia ruralis) is a useful model system for the study of gene control in response to severe water deficit-stress. EST gene discovery efforts utilizing desiccated gametophytes have identified two cDNAs designated Elipa and Elipb with significant similarity to early light-inducible proteins (ELIPs)...

journal_title：Journal of experimental botany

authors： Zeng Q,Chen X,Wood AJ

更新日期：2002-05-01 00:00:00

abstract：:Edaphic factors such as salinity, sodicity, and drought adversely affect crop productivity, either alone or in combination. Despite soil sodicity being reported as an increasing problem worldwide, limited efforts have been made to address this issue. In the present study, we aimed to generate rice with tolerance to so...

journal_title：Journal of experimental botany

authors： Joshi R,Sahoo KK,Singh AK,Anwar K,Pundir P,Gautam RK,Krishnamurthy SL,Sopory SK,Pareek A,Singla-Pareek SL

更新日期：2020-01-07 00:00:00

abstract：:Recent years have witnessed a breathtaking increase in the availability of genome sequence data, providing evidence of the highly duplicate nature of eukaryotic genomes. Plants are exceptional among eukaryotic organisms in that duplicate loci compose a large fraction of their genomes, partly because of the frequent oc...

journal_title：Journal of experimental botany

authors： Charon C,Bruggeman Q,Thareau V,Henry Y

更新日期：2012-09-01 00:00:00