The suffulta mutation in tomato reveals a novel method of plastid replication during fruit ripening.

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：: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：:(13)C discrimination in organic matter with respect to atmospheric CO(2) (Delta(13)C) is under tight genetic control in many plant species, including the pedunculate oak (Quercus robur L.) full-sib progeny used in this study. Delta(13)C is expected to reflect intrinsic water use efficiency, but this assumption require...

journal_title：Journal of experimental botany

authors： Roussel M,Dreyer E,Montpied P,Le-Provost G,Guehl JM,Brendel O

更新日期：2009-01-01 00:00:00

abstract：:Many plant species and/or genotypes are highly recalcitrant to Agrobacterium-mediated genetic transformation, and yet little is known about this phenomenon. Using several Arabidopsis genotypes/ecotypes, the results of this study indicated that phytohormone pretreatment could overcome this recalcitrance by increasing t...

journal_title：Journal of experimental botany

authors： Chateau S,Sangwan RS,Sangwan-Norreel BS

更新日期：2000-12-01 00:00:00

abstract：:Understanding the accumulation and distribution of essential nutrients in cereals is of primary importance for improving the nutritional quality of this staple food. While recent studies have improved the understanding of micronutrient loading into the barley grain, a detailed characterization of the distribution of m...

journal_title：Journal of experimental botany

authors： Lombi E,Smith E,Hansen TH,Paterson D,de Jonge MD,Howard DL,Persson DP,Husted S,Ryan C,Schjoerring JK

更新日期：2011-01-01 00:00:00

abstract：:The hormone ethylene regulates a wide range of plant developmental processes and EBF (EIN3-binding F-box) proteins were shown to negatively regulate the ethylene signalling pathway via mediating the degradation of EIN3/EIL proteins. The present study reports on the identification of two tomato F-box genes, Sl-EBF1 and...

journal_title：Journal of experimental botany

authors： Yang Y,Wu Y,Pirrello J,Regad F,Bouzayen M,Deng W,Li Z

更新日期：2010-03-01 00:00:00

abstract：:Meiosis is an essential process for sexually reproducing organisms, leading to the formation of specialized generative cells. This review intends to highlight current knowledge of early events during meiosis derived from various model organisms, including plants. It will particularly focus on cis- and trans-requiremen...

journal_title：Journal of experimental botany

authors： Edlinger B,Schlögelhofer P

更新日期：2011-03-01 00:00:00

abstract：:The role of endogenous salicylic acid (SA) signalling cascades in plant responses to salt and oxidative stresses is unclear. Arabidopsis SA signalling mutants, namely npr1-5 (non-expresser of pathogenesis related gene1), which lacks NPR1-dependent SA signalling, and nudt7 (nudix hydrolase7), which has both constitutiv...

journal_title：Journal of experimental botany

authors： Jayakannan M,Bose J,Babourina O,Shabala S,Massart A,Poschenrieder C,Rengel Z

更新日期：2015-04-01 00:00:00

abstract：:Low temperature affects seed germination in plants, and low-temperature germination (LTG) is an important agronomic trait. Natural variation of LTG has been reported in rice, but the molecular basis for this variation is largely unknown. Here we report the phenotypic analysis of LTG in 187 rice natural accessions and ...

journal_title：Journal of experimental botany

authors： Wang X,Zou B,Shao Q,Cui Y,Lu S,Zhang Y,Huang Q,Huang J,Hua J

更新日期：2018-01-23 00:00:00

abstract：:Ammonium is a major inorganic nitrogen source for plants. At low external supplies, ammonium promotes plant growth, while at high external supplies it causes toxicity. Ammonium triggers rapid changes in cytosolic pH, in gene expression, and in post-translational modifications of proteins, leading to apoplastic acidifi...

journal_title：Journal of experimental botany

authors： Liu Y,von Wirén N

更新日期：2017-05-01 00:00:00

abstract：:We simulated pre-breeding in evolving gene banks - populations of exotic and crop types undergoing optimal contribution selection for long-term genetic gain and management of population genetic diversity. The founder population was based on crosses between elite crop varieties and exotic lines of field pea (Pisum sati...

journal_title：Journal of experimental botany

authors： Cowling WA,Li L,Siddique KHM,Henryon M,Berg P,Banks RG,Kinghorn BP

更新日期：2017-04-01 00:00:00

abstract：:Proanthocyanidins (PAs) are agronomically important biopolymers in higher plants composed primarily of catechin and epicatechin units. The biosynthesis of these natural products is regulated by transcription factors including proteins of the R2R3MYB class. To gain insight into the genetic control of the catechin and e...

journal_title：Journal of experimental botany

authors： Paolocci F,Robbins MP,Passeri V,Hauck B,Morris P,Rubini A,Arcioni S,Damiani F

更新日期：2011-01-01 00:00:00

abstract：:Cytoplasmic male sterility (CMS) is a widespread phenomenon in flowering plants caused by mitochondrial (mt) genes. CMS genes typically encode novel proteins that interfere with mt functions and can be silenced by nuclear fertility-restorer genes. Although the molecular basis of CMS is well established in a number of ...

journal_title：Journal of experimental botany

authors： Stone JD,Koloušková P,Sloan DB,Štorchová H

更新日期：2017-03-01 00:00:00

abstract：:Genes encoding pathogenesis-related (PR-) proteins isolated from a cDNA library of Fusarium graminearum-infected wheat spikes of scab-resistant cultivar 'Sumai-3' were transformed into susceptible spring wheat, 'Bobwhite' using a biolistic transformation protocol, with the goal of enhancing levels of resistance agains...

journal_title：Journal of experimental botany

authors： Anand A,Zhou T,Trick HN,Gill BS,Bockus WW,Muthukrishnan S

更新日期：2003-03-01 00:00:00

abstract：:Seeds of two ecotypes of Arabidopsis thaliana, NW20 and N1601, were aged over a range of saturated salt solutions at temperatures between 6 degrees C and 55 degrees C. For each ecotype, the results from 37 storage experiments were summarized using the Ellis and Roberts viability equations and a modified version of the...

journal_title：Journal of experimental botany

authors： Hay FR,Mead A,Manger K,Wilson FJ

更新日期：2003-03-01 00:00:00

abstract：:Mechanistic inter-relationships in sinks between sucrose compartmentation/metabolism and phloem unloading/translocation are poorly understood. Developing grain legume seeds provide tractable experimental systems to explore this question. Metabolic demand by cotyledons is communicated to phloem unloading and ultimately...

journal_title：Journal of experimental botany

authors： Zhou Y,Chan K,Wang TL,Hedley CL,Offler CE,Patrick JW

更新日期：2009-01-01 00:00:00

abstract：:To study the effect of root-zone pH on characteristic responses of NH4+ -fed plants, soybeans (Glycine max¿L.¿ Merr. cv. Ransom) were grown in flowing solution culture for 21 d on four sources of N (1.0 mol m-3 NO3-, 0.67 mol m-3 NO3- plus 0.33 mol m-3 NH4+, 0.33 mol m-3 NO3- plus 0.67 mol m-3 NH4+, and 1.0 mol m-3 NH...

journal_title：Journal of experimental botany

authors： Chaillou S,Vessey JK,Morot-Gaudry JF,Raper CD Jr,Henry LT,Boutin JP

更新日期：1991-02-01 00:00:00

abstract：:Nitric oxide has been reported to act as a signalling molecule in different plant tissues and to participate in a variety of physiological processes. It is produced by different enzymes and sources. The root-specific plasma membrane-bound enzymes forming NO from the substrates nitrate and nitrite are of particular int...

journal_title：Journal of experimental botany

authors： Stöhr C,Stremlau S

更新日期：2006-01-01 00:00:00

abstract：:Photoreceptors perceive different wavelengths of light and transduce light signals downstream via a range of proteins. COP1, an E3 ubiquitin ligase, regulates light signaling by mediating the ubiquitination and subsequent proteasomal degradation of photoreceptors such as phytochromes and cryptochromes, as well as vari...

journal_title：Journal of experimental botany

authors： Kim JY,Song JT,Seo HS

更新日期：2017-10-13 00:00:00

abstract：:The response of stomata to many environmental factors is well documented. Multiple signalling pathways for abscisic acid (ABA)-induced stomatal closure have been proposed over the last decades. However, it seems that exposure of a leaf for a long time (several days) to some environmental conditions generates a sort of...

journal_title：Journal of experimental botany

authors： Aliniaeifard S,van Meeteren U

更新日期：2013-09-01 00:00:00

abstract：:Using the gamma-glutamylcysteine synthetase inhibitor, L-buthionine-[S,R]-sulphoximine (BSO), the role for phytochelatins (PCs) was evaluated in Cu, Cd, Zn, As, Ni, and Co tolerance in non-metallicolous and metallicolous, hypertolerant populations of Silene vulgaris (Moench) Garcke, Thlaspi caerulescens J.&C. Presl., ...

journal_title：Journal of experimental botany

authors： Schat H,Llugany M,Vooijs R,Hartley-Whitaker J,Bleeker PM

更新日期：2002-12-01 00:00:00

abstract：:Emergent aquatic macrophytes growing in waterlogged anaerobic sediments overlain by deep water require particularly efficient ventilating systems. In Phragmites australis (Cav.) Trin. ex Steud, pressurized gas flows, generated by humidity-induced diffusion of air into leaf sheaths, enhance oxygen transport to below-gr...

journal_title：Journal of experimental botany

authors： Afreen F,Zobayed SM,Armstrong J,Armstrong W

更新日期：2007-01-01 00:00:00

abstract：:Changes of stem diameter were continuously monitored during winter in two field-grown poplar clones, using automatic point dendrometers. The objective of this study was to find an analytical solution to seasonal synchronization of stem diameter oscillations and low air temperatures. The study identified to what extent...

journal_title：Journal of experimental botany

authors： Cocozza C,Lasserre B,Giovannelli A,Castro G,Fragnelli G,Tognetti R

更新日期：2009-01-01 00:00:00

abstract：:Narrow-leafed lupin (Lupinus angustifolius L.) is the predominant grain legume crop in southern Australia, contributing half of the total grain legume production of Australia. Its yield in Australia is hampered by a range of subsoil constraints. The adaptation of lupin genotypes to subsoil constraints may be improved ...

journal_title：Journal of experimental botany

authors： Chen Y,Shan F,Nelson MN,Siddique KH,Rengel Z

更新日期：2016-06-01 00:00:00

abstract：:During the summer, evaporative demand at midday often exceeds the transport capacity of most desert plants. However, date palms maintain their ecological dominance with sustained and uniquely high rates of transpiration. This high rate of flow cannot be attributed to soil water supply alone. In order to quantify intra...

journal_title：Journal of experimental botany

authors： Sperling O,Shapira O,Schwartz A,Lazarovitch N

更新日期：2015-01-01 00:00:00

abstract：:Polyunsaturated fatty acids (PUFAs) are powerful modulators of several animal ion channels. It is shown here that PUFAs strongly affect the activity of the Slow Vacuolar (SV) channel encoded by the plant TPC1 gene. The patch-clamp technique was applied to isolated vacuoles from carrot taproots and Arabidopsis thaliana...

journal_title：Journal of experimental botany

authors： Gutla PV,Boccaccio A,De Angeli A,Gambale F,Carpaneto A

更新日期：2012-10-01 00:00:00

abstract：:Autophagy plays a critical role in plants under biotic stress, including the response to pathogen infection. We investigated whether autophagy-related genes (ATGs) are involved in infection with Bamboo mosaic virus (BaMV), a single-stranded positive-sense RNA virus. Initially, we observed that BaMV infection in Nicoti...

journal_title：Journal of experimental botany

authors： Huang YP,Huang YW,Hsiao YJ,Li SC,Hsu YH,Tsai CH

更新日期：2019-09-24 00:00:00

abstract：:Although the mechanisms of nodule N(2) fixation in legumes are now well documented, some uncertainty remains on the metabolic consequences of water deficit. In most cases, little consideration is given to other organs and, therefore, the coordinated changes in metabolism in leaves, roots, and nodules are not well know...

journal_title：Journal of experimental botany

authors： Aranjuelo I,Tcherkez G,Molero G,Gilard F,Avice JC,Nogués S

更新日期：2013-02-01 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：: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