Rice-arsenate interactions in hydroponics: whole genome transcriptional analysis.

abstract：:Grape berry development and ripening are under complex regulation by the nutrients, hormones, and environment cues sensed by the berry. However, the biochemical and molecular mechanisms underlying these types of regulation are poorly understood. A simplified but realistic model system that enables fruit growth conditi...

journal_title：Journal of experimental botany

authors： Dai ZW,Meddar M,Renaud C,Merlin I,Hilbert G,Delrot S,Gomès E

更新日期：2014-08-01 00:00:00

abstract：:The importance of gene duplication for evolutionary diversification has been mainly discussed in terms of genetic redundancy allowing neofunctionalization. In the case of C4 photosynthesis, which evolved via the co-option of multiple enzymes to boost carbon fixation in tropical conditions, the importance of genetic re...

journal_title：Journal of experimental botany

authors： Bianconi ME,Dunning LT,Moreno-Villena JJ,Osborne CP,Christin PA

更新日期：2018-04-09 00:00:00

abstract：:The role of nitrate reduction to produce nitric oxide (NO) and its subsequent oxidation by oxyhaemoglobin as a mechanism to maintain plant cell energetics during hypoxia is examined. Nitrate reduction in hypoxic conditions can be considered as an alternative respiratory pathway, with nitrate as an intermediate electro...

journal_title：Journal of experimental botany

authors： Igamberdiev AU,Hill RD

更新日期：2004-12-01 00:00:00

abstract：:Symbiotic nitrogen fixation carried out in legume root nodules requires transition metals. These nutrients are delivered by the host plant to the endosymbiotic nitrogen-fixing bacteria living within the nodule cells, a process in which vascular transport is essential. As members of the Yellow Stripe-Like (YSL) family ...

journal_title：Journal of experimental botany

authors： Castro-Rodríguez R,Abreu I,Reguera M,Novoa-Aponte L,Mijovilovich A,Escudero V,Jiménez-Pastor FJ,Abadía J,Wen J,Mysore KS,Álvarez-Fernández A,Küpper H,Imperial J,González-Guerrero M

更新日期：2020-12-31 00:00:00

abstract：:Tobacco plants were transformed by leaf disc regeneration with the VvHT1 (Vitis vinifera hexose transporter 1) cDNA under the control of the constitutive CaMV 35S promoter in a sense or antisense orientation. Among the 20 sense plants and 10 antisense plants obtained, two sense plants showed a mutant phenotype when gr...

journal_title：Journal of experimental botany

authors： Leterrier M,Atanassova R,Laquitaine L,Gaillard C,Coutos-Thévenot P,Delrot S

更新日期：2003-04-01 00:00:00

abstract：:In contrast to desiccation-tolerant 'orthodox' seeds, so-called 'intermediate' seeds cannot survive complete drying and are short-lived. All species of the genus Coffea produce intermediate seeds, but they show a considerable variability in seed desiccation tolerance (DT), which may help to decipher the molecular basi...

journal_title：Journal of experimental botany

authors： Stavrinides AK,Dussert S,Combes MC,Fock-Bastide I,Severac D,Minier J,Bastos-Siqueira A,Demolombe V,Hem S,Lashermes P,Joët T

更新日期：2020-02-19 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：: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：:In this study we test the hypothesis that maize genotypes with reduced crown root number (CN) will have greater root depth and improved water acquisition from drying soil. Maize recombinant inbred lines with contrasting CN were evaluated under water stress in greenhouse mesocosms and field rainout shelters. CN varied ...

journal_title：Journal of experimental botany

authors： Gao Y,Lynch JP

更新日期：2016-08-01 00:00:00

abstract：:The tetrapyrrole biosynthetic pathway provides the vital cofactors and pigments for photoautotrophic growth (chlorophyll), several essential redox reactions in electron transport chains (haem), N- and S-assimilation (sirohaem), and photomorphogenic processes (phytochromobilin). While the biochemistry of the pathway is...

journal_title：Journal of experimental botany

authors： Czarnecki O,Grimm B

更新日期：2012-02-01 00:00:00

abstract：:The interaction of photosynthesis and respiration has been studied in vivo under conditions of limited water supply and after consecutive rewatering. The role of the alternative (v(alt)) and cytochrome (v(cyt)) pathways on drought stress-induced suppression of photosynthesis and during photosynthetic recovery was exam...

journal_title：Journal of experimental botany

authors： Galle A,Florez-Sarasa I,Thameur A,de Paepe R,Flexas J,Ribas-Carbo M

更新日期：2010-03-01 00:00:00

abstract：:Detyrosination of α-tubulin seems to be conserved in all eukaryotes. However, its biological function in plants has remained obscure. A conserved C-terminal tyrosine is removed by a still unidentified tubulin-tyrosine carboxypeptidase (TTC) and can be religated by a tubulin-tyrosine ligase (TTL). To obtain insight int...

journal_title：Journal of experimental botany

authors： Schneider N,Ludwig H,Nick P

更新日期：2015-04-01 00:00:00

abstract：:The endosperm is an essential part of the seed which sustains embryo development and contains storage reserves. Endosperm development involves a series of nuclear divisions in the absence of cytokinesis. In this study, it is shown that a mutant Arabidopsis plant carrying the disrupted At4g24900 gene exhibits severe de...

journal_title：Journal of experimental botany

authors： Lu X,Li Y,Su Y,Liang Q,Meng H,Li S,Shen S,Fan Y,Zhang C

更新日期：2012-10-01 00:00:00

abstract：:Despite its agronomic importance, the metabolic networks mediating phosphorus (P) remobilization during plant senescence are poorly understood. Highly efficient P remobilization (~85%) from senescing leaves and proteoid roots of harsh hakea (Hakea prostrata), a native 'extremophile' plant of south-western Australia, w...

journal_title：Journal of experimental botany

authors： Shane MW,Stigter K,Fedosejevs ET,Plaxton WC

更新日期：2014-11-01 00:00:00

abstract：:Plant cell elongation depends on the physical properties of the primary cell wall. Because xyloglucan endotransglycosylases (XETs) are enzymes that mediate cleavage and rejoining of the beta(1-4)-XG backbone of primary cell wall, they are potentially involved in cell elongation. In this paper, the growth of the barley...

journal_title：Journal of experimental botany

authors： Burstin J

更新日期：2000-05-01 00:00:00

abstract：:Phalaenopsis orchids are among the most valuable potted flowering crops commercially produced throughout the world because of their long flower life and ease of crop scheduling to meet specific market dates. During commercial production, Phalaenopsis are usually grown at an air temperature > or =28 degrees C to inhibi...

journal_title：Journal of experimental botany

authors： Blanchard MG,Runkle ES

更新日期：2006-01-01 00:00:00

abstract：:This study presents the characterization of the plasma membrane (PM) H+-ATPases in potato, focusing on their role in stolon and tuber development. Seven PM H+-ATPase genes were identified in the Solanum tuberosum genome, designated PHA1-PHA7. PHA genes show distinct expression patterns in different plant tissues and u...

journal_title：Journal of experimental botany

authors： Stritzler M,Muñiz García MN,Schlesinger M,Cortelezzi JI,Capiati DA

更新日期：2017-10-13 00:00:00

abstract：:Physiological aspects of acidity stress in plants (synonymous with H(+) rhizotoxicity or low-pH stress) have long been a focus of research, in particular with respect to acidic soils where aluminium and H(+) rhizotoxicities often co-occur. However, toxic H(+) and Al(3+) elicit different response mechanisms in plants, ...

journal_title：Journal of experimental botany

authors： Shavrukov Y,Hirai Y

更新日期：2016-01-01 00:00:00

abstract：:Lesion-mimic mutants are useful to dissect programmed cell death and defense-related pathways in plants. Here we identified a new rice lesion-mimic mutant, spotted leaf 33 (spl33) and cloned the causal gene by a map-based cloning strategy. SPL33 encodes a eukaryotic translation elongation factor 1 alpha (eEF1A)-like p...

journal_title：Journal of experimental botany

authors： Wang S,Lei C,Wang J,Ma J,Tang S,Wang C,Zhao K,Tian P,Zhang H,Qi C,Cheng Z,Zhang X,Guo X,Liu L,Wu C,Wan J

更新日期：2017-02-01 00:00:00

abstract：:Hydroponically grown spinach plants were deprived of an external source of sulphate after an initial period when the S-supply was sufficient. The time-course of events following this treatment was monitored. The first responses were found in the uptake and translocation of NO(3)(-) and the uptake of SO(4)(2-). The for...

journal_title：Journal of experimental botany

authors： Prosser IM,Purves JV,Saker LR,Clarkson DT

更新日期：2001-01-01 00:00:00

abstract：:The target of rapamycin (TOR) pathway has emerged as a central hub synchronizing plant growth according to the nutrient/energy status and environmental inputs. Molecular mechanisms through which TOR promotes plant growth involve the positive regulation of transcription of cell proliferation-associated genes, mRNA tran...

journal_title：Journal of experimental botany

authors： Caldana C,Martins MCM,Mubeen U,Urrea-Castellanos R

更新日期：2019-04-15 00:00:00

abstract：:The mistletoe, Viscum album, living on Scots pine (Pinus sylvestris) has been reported barely to regulate its transpiration and thus heavily to affect the gas exchange of its host. The extent of this mistletoe effect and its underlying mechanism has, so far, only been partially analysed. In this study, pine branches w...

journal_title：Journal of experimental botany

authors： Zweifel R,Bangerter S,Rigling A,Sterck FJ

更新日期：2012-04-01 00:00:00

abstract：:The absence of a terminal flower in inflorescences ('open inflorescences') is currently explained by the maintenance of putative stem-cells in the central zone (CZ) of the inflorescence meristem (IM) governed by the CLAVATA-WUSCHEL regulatory loop. Disruption of this regulatory pathway, as in Arabidopsis TERMINAL FLOW...

journal_title：Journal of experimental botany

authors： Bull-Hereñu K,Classen-Bockhoff R

更新日期：2011-01-01 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：:Woolliness is a physiological disorder of peaches and nectarines that becomes apparent when fruit are ripened after prolonged periods of cold storage. This disorder is of commercial importance since shipping of peaches to distant markets and storage before selling require low temperature. However, knowledge about the ...

journal_title：Journal of experimental botany

authors： González-Agüero M,Pavez L,Ibáñez F,Pacheco I,Campos-Vargas R,Meisel LA,Orellana A,Retamales J,Silva H,González M,Cambiazo V

更新日期：2008-01-01 00:00:00

abstract：:The aim of this study was to investigate the effect of salinity stress on root growth at the phytomer level in wheat to provide novel site-specific understanding of salinity damage in roots. Seedlings of 13 wheat varieties were grown hydroponically. Plants were exposed to three concentrations of NaCl, 0 (control), 50 ...

journal_title：Journal of experimental botany

authors： Robin AH,Matthew C,Uddin MJ,Bayazid KN

更新日期：2016-06-01 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：:Metabolic perturbations by a gain-of-function approach provide a means to alter steady states of metabolites and query network properties, while keeping enzyme complexes intact. A combination of genetic and targeted metabolomics approach was used to understand the network properties of phenylpropanoid secondary metabo...

journal_title：Journal of experimental botany

authors： Reuben S,Rai A,Pillai BV,Rodrigues A,Swarup S

更新日期：2013-11-01 00:00:00

abstract：:The suppression subtractive hybridization technique was used to identify differentially expressed genes between hormone-autotrophic and hormone-dependent Panax ginseng callus lines. A tonoplast intrinsic protein cDNA (PgTIP1) was found to be highly and specifically expressed in hormone-autotrophic ginseng cells, which...

journal_title：Journal of experimental botany

authors： Lin W,Peng Y,Li G,Arora R,Tang Z,Su W,Cai W

更新日期：2007-01-01 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