Novel Insights into Host Receptors and Receptor-mediated Signaling that Regulate Arbuscular Mycorrhizal Symbiosis.

abstract：:To ensure future food security, there is an urgent need for improved co-ordination of agricultural research. While advances in biotechnology hold considerable promise, significant technology gaps exist that may reduce their impact. Examples include an incomplete knowledge of target breeding environments, a limited und...

journal_title：Journal of experimental botany

authors： Reynolds MP,Hellin J,Govaerts B,Kosina P,Sonder K,Hobbs P,Braun H

更新日期：2012-01-01 00:00:00

abstract：:Small heat shock proteins are a diverse, ancient, and important family of proteins. All organisms possess small heat shock proteins (sHSPs), indicating that these proteins evolved very early in the history of life prior to the divergence of the three domains of life (Archaea, Bacteria, and Eukarya). Comparing the stru...

journal_title：Journal of experimental botany

authors： Waters ER

更新日期：2013-01-01 00:00:00

abstract：:Sugars play an important role in grapevine flowering. This complex process from inflorescence initiation to fruit maturity takes two growing seasons. Currently, most of the available data concern the involvement of sugars as energy sources during the formation of reproductive structures from initiation of inflorescenc...

journal_title：Journal of experimental botany

authors： Lebon G,Wojnarowiez G,Holzapfel B,Fontaine F,Vaillant-Gaveau N,Clément C

更新日期：2008-01-01 00:00:00

abstract：:Polyamines are considered to participate in various processes of plant development. In this study, the possible implication of putrescine catabolism by the copper-containing amine oxidases (CuAOs, EC 1.4.3.6) in the development of roots and hypocotyls was examined. For this purpose, two cDNA clones of Glycine max (L.)...

journal_title：Journal of experimental botany

authors： Delis C,Dimou M,Flemetakis E,Aivalakis G,Katinakis P

更新日期：2006-01-01 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：:The Arabidopsis thaliana ascorbate-deficient vtc-1 mutant has only 30% ascorbate contents of the wild type (WT). This ascorbate-deficient mutant was used here to study the physiological roles of ascorbate under salt stress in vivo. Salt stress resulted in a more significant decrease in CO2 assimilatory capacity in the...

journal_title：Journal of experimental botany

authors： Huang C,He W,Guo J,Chang X,Su P,Zhang L

更新日期：2005-12-01 00:00:00

abstract：:Rapid changes in turgor pressure (P:) and temperature (T:) are giving new information about the mechanisms of plant growth. In the present work, single internode cells of the large-celled alga Chara corallina were used as a model for plant growth. P was changed without altering the chemical environment of the wall whi...

journal_title：Journal of experimental botany

authors： Proseus TE,Zhu GL,Boyer JS

更新日期：2000-09-01 00:00:00

abstract：:PaHB1 (for Picea abies Homeobox1), an evolutionarily conserved HD-GL2 homeobox gene, specifically expressed in the protoderm during somatic embryogenesis in the gymnosperm Norway spruce has been reported previously. An additional HD-GL2 gene designated PaHB2 is reported here. During somatic embryogenesis, the PaHB2 ge...

journal_title：Journal of experimental botany

authors： Ingouff M,Farbos I,Wiweger M,von Arnold S

更新日期：2003-05-01 00:00:00

abstract：:Leaf senescence involves degenerative but active biological processes that require balanced regulation of pro- and anti-senescing activities. Ethylene and cytokinin are major antagonistic regulatory hormones that control the timing and progression rate of leaf senescence. To identify the roles of these hormones in the...

journal_title：Journal of experimental botany

authors： Kim J,Park SJ,Lee IH,Chu H,Penfold CA,Kim JH,Buchanan-Wollaston V,Nam HG,Woo HR,Lim PO

更新日期：2018-05-25 00:00:00

abstract：:Recovery of photosynthesis in rehydrating desiccated leaves of the poikilochlorophyllous desiccation-tolerant plant Xerophyta scabrida was investigated. Detached leaves were remoistened under 12 h light/dark cycles for 96 h. Water, chlorophyll (Chl), and protein contents, Chl fluorescence, photosynthesis-CO(2) concent...

journal_title：Journal of experimental botany

authors： Pérez P,Rabnecz G,Laufer Z,Gutiérrez D,Tuba Z,Martínez-Carrasco R

更新日期：2011-01-01 00:00:00

abstract：:The scale, mechanism, and physiological importance of cuticular transpiration were last reviewed in this journal 5 and 10 years ago. Progress in our basic understanding of the underlying processes and their physiological and structural determinants has remained frustratingly slow ever since. There have been major adva...

journal_title：Journal of experimental botany

authors： Kerstiens G

更新日期：2006-01-01 00:00:00

abstract：:Plant mitochondrial respiration involves operation of various alternate pathways. These pathways participate, both directly and indirectly, in the maintenance of mitochondrial functions though they do not contribute to energy production being uncoupled from the generation of an electrochemical gradient across the mito...

journal_title：Journal of experimental botany

authors： Popov VN,Syromyatnikov MY,Fernie AR,Chakraborty S,Gupta KJ,Igamberdiev AU

更新日期：2020-11-27 00:00:00

abstract：:Axenically grown Arabidopsis thaliana plants were analysed for the occurrence of trehalose. Using gas chromatography-mass spectrometry (GC-MS) analysis, trehalose was unambiguously identified in extracts from Arabidopsis inflorescences. In a variety of organisms, the synthesis of trehalose is catalysed by trehalose-6-...

journal_title：Journal of experimental botany

authors： Vogel G,Fiehn O,Jean-Richard-dit-Bressel L,Boller T,Wiemken A,Aeschbacher RA,Wingler A

更新日期：2001-09-01 00:00:00

abstract：:Quantitative genetics of adaptive traits is made difficult by the genotypexenvironment interaction. A classical assumption is that QTLs identified in both stressed and control conditions correspond to constitutive traits whereas those identified only in stressed treatments are stress-specific and correspond to adaptiv...

journal_title：Journal of experimental botany

authors： Reymond M,Muller B,Tardieu F

更新日期：2004-11-01 00:00:00

abstract：:ω-3 fatty acid desaturases (FADs) are thought to contribute to plant stress tolerance mainly through linolenic acid (C18:3)-induced membrane stabilization, but a comprehensive analysis of their roles in stress adaptation is lacking. Here, we isolated a microsomal ω-3 FAD gene (CbFAD3) from a cryophyte (Chorispora bung...

journal_title：Journal of experimental botany

authors： Shi Y,Yue X,An L

更新日期：2018-04-09 00:00:00

abstract：:To obtain and concentrate reduced N from the environment, plants have evolved a diverse array of adaptations to utilize soil, biotic and atmospheric N. In symbiotic N(2)-fixing systems the potential for oversupply exists and regulation of activity to match demand is crucial. N status in plants is likely to be most str...

journal_title：Journal of experimental botany

authors： Parsons R,Sunley RJ

更新日期：2001-03-01 00:00:00

abstract：:The production of bioenergy from grasses has been developing quickly during the last decade, with Miscanthus being among the most important choices for production of bioethanol. However, one of the key barriers to producing bioethanol is the lack of information about cell wall structure. Cell walls are thought to disp...

journal_title：Journal of experimental botany

authors： De Souza AP,Alvim Kamei CL,Torres AF,Pattathil S,Hahn MG,Trindade LM,Buckeridge MS

更新日期：2015-07-01 00:00:00

abstract：:The interface between the atmosphere and leaves and fruits is formed by the lipophilic plant cuticle, which seals the outer epidermal cell walls, thus significantly reducing water loss and uptake of dissolved solutes deposited on the cuticle surface. Different experimental and theoretical approaches for quantifying ba...

journal_title：Journal of experimental botany

authors： Valeska Zeisler-Diehl V,Migdal B,Schreiber L

更新日期：2017-11-09 00:00:00

abstract：:The tomato (Solanum lycopersicum) sulfurea mutation displays trans-inactivation of wild-type alleles in heterozygous plants, a phenomenon referred to as paramutation. Homozygous mutant plants and paramutated leaf tissue of heterozygous plants show a pigment-deficient phenotype. The molecular basis of this phenotype an...

journal_title：Journal of experimental botany

authors： Ehlert B,Schöttler MA,Tischendorf G,Ludwig-Müller J,Bock R

更新日期：2008-01-01 00:00:00

abstract：:Reductions in crop yields as a consequence of global climate change threaten worldwide food security. It is therefore imperative to develop high-yielding crop plants that show sustainable production under stress conditions. In order to achieve this aim through breeding or genetic engineering, it is crucial to have a c...

journal_title：Journal of experimental botany

authors： Nutan KK,Rathore RS,Tripathi AK,Mishra M,Pareek A,Singla-Pareek SL

更新日期：2020-01-07 00:00:00

abstract：:Plant responses to abiotic stresses are coordinated by arrays of growth and developmental processes. Indole-3-acetic acid (IAA) and abscisic acid (ABA) play critical roles in developmental programmes and environmental responses, respectively, through complex signalling and metabolism networks. However, crosstalk betwe...

journal_title：Journal of experimental botany

authors： Du H,Wu N,Fu J,Wang S,Li X,Xiao J,Xiong L

更新日期：2012-11-01 00:00:00

abstract：:Stress induces changes of modified nucleosides in tRNA, and these changes can influence codon-anticodon interaction and therefore the translation of target proteins. Certain nucleoside modification genes are associated with regulation of stress tolerance and immune response in plants. In this study, we found a dramati...

journal_title：Journal of experimental botany

authors： Wang Y,Li D,Gao J,Li X,Zhang R,Jin X,Hu Z,Zheng B,Persson S,Chen P

更新日期：2017-03-01 00:00:00

abstract：:The effect of water stress on stomatal closure in sunflower plants has been found to be dependent on K(+) nutrient status. When plants with different internal K(+) content were subjected to a water-stress period, stomatal conductance was reduced more markedly in plants with an adequate K(+) supply than in K(+)-starved...

journal_title：Journal of experimental botany

authors： Benlloch-González M,Romera J,Cristescu S,Harren F,Fournier JM,Benlloch M

更新日期：2010-02-01 00:00:00

abstract：:Desiccation tolerance (DT) is the crucial ability of seeds to resist desiccation. However, the regulatory mechanisms of seed DT are not fully understood. In this study, two heat shock cis-elements (HSEs) were identified in the Brassica napus galactinol synthase (BnGolS1) promoter and shown to bind the heat shock trans...

journal_title：Journal of experimental botany

authors： Lang S,Liu X,Xue H,Li X,Wang X

更新日期：2017-04-01 00:00:00

abstract：:The genomes of many plant viruses have a coding capacity limited to <10 proteins, yet it is becoming increasingly clear that individual plant virus proteins may interact with several targets in the host for establishment of infection. As new functions are uncovered for individual viral proteins, virologists have reali...

journal_title：Journal of experimental botany

authors： Schoelz JE,Angel CA,Nelson RS,Leisner SM

更新日期：2016-03-01 00:00:00

abstract：:Pectins are complex polysaccharides that are essential components of the plant cell wall. In this study, a novel putative Arabidopsis S-adenosyl-L-methionine (SAM)-dependent methyltransferase, termed QUASIMODO 3 (QUA3, At4g00740), has been characterized and it was demonstrated that it is a Golgi-localized, type II int...

journal_title：Journal of experimental botany

authors： Miao Y,Li HY,Shen J,Wang J,Jiang L

更新日期：2011-10-01 00:00:00

abstract：:High temperature stress (HTS), during flowering, decreases seed production in many plants. To determine the effect of a moderate HTS on flowering, fruit and seed set in Brassica napus, plants were exposed to a HTS (8/16 h dark/light, 18 degrees C night, ramped at 2 degrees C h-1, over 6 h, to 35 degrees C for 4 h, ram...

journal_title：Journal of experimental botany

authors： Young LW,Wilen RW,Bonham-Smith PC

更新日期：2004-02-01 00:00:00

abstract：:Stone cells negatively affect fruit quality because of their firm and lignified cell walls, so are targets for reduction in pear breeding programmes. However, there is only limited knowledge of the molecular mechanisms underlying the formation of stone cells. Here, we show that PbrMYB169, an R2R3 MYB transcription fac...

journal_title：Journal of experimental botany

authors： Xue C,Yao JL,Xue YS,Su GQ,Wang L,Lin LK,Allan AC,Zhang SL,Wu J

更新日期：2019-03-27 00:00:00

abstract：:C-to-U RNA editing in plant mitochondria requires the participation of many nucleus-encoded factors, most of which are pentatricopeptide repeat (PPR) proteins. There is a large number of PPR proteins and the functions many of them are unknown. Here, we report a mitochondrion-localized DYW-subgroup PPR protein, PPR27, ...

journal_title：Journal of experimental botany

authors： Liu R,Cao SK,Sayyed A,Yang HH,Zhao J,Wang X,Jia RX,Sun F,Tan BC

更新日期：2020-09-19 00:00:00

abstract：:An increased concentration of cytosolic Ca2+ is an early response of plant cells to heat shock. Arabidopsis cyclic nucleotide-gated ion channel 6 (CNGC6) mediates heat-induced Ca2+ influx and is activated by cAMP. However, it remains unclear how the Ca2+ conductivity of CNGC6 is negatively regulated under the elevated...

journal_title：Journal of experimental botany

authors： Niu WT,Han XW,Wei SS,Shang ZL,Wang J,Yang DW,Fan X,Gao F,Zheng SZ,Bai JT,Zhang B,Wang ZX,Li B

更新日期：2020-01-01 00:00:00