A nitric oxide burst precedes apoptosis in angiosperm and gymnosperm callus cells and foliar tissues.

abstract：:Rotundone was initially identified as a grape-derived compound responsible for the peppery aroma of Shiraz wine varieties. It has subsequently been found in black and white pepper and several other spices. Because of its potent aroma, the molecular basis for rotundone formation is of particular relevance to grape and ...

journal_title：Journal of experimental botany

authors： Drew DP,Andersen TB,Sweetman C,Møller BL,Ford C,Simonsen HT

更新日期：2016-02-01 00:00:00

abstract：:Heterotrimeric G-proteins (G-proteins) have been implicated in ubiquitous signalling mechanisms in eukaryotes. In plants, G-proteins modulate hormonal and stress responses and regulate diverse developmental processes. However, the molecular mechanisms of their functions are largely unknown. A yeast two-hybrid screen w...

journal_title：Journal of experimental botany

authors： Kansup J,Tsugama D,Liu S,Takano T

更新日期：2013-12-01 00:00:00

abstract：:Pectin is a normal constituent of cell walls of green plants. When supplied externally to live cells or walls isolated from the large-celled green alga Chara corallina, pectin removes calcium from load-bearing cross-links in the wall, loosening the structure and allowing it to deform more rapidly under the action of t...

journal_title：Journal of experimental botany

authors： Proseus TE,Boyer JS

更新日期：2012-06-01 00:00:00

abstract：:The majority of proteins in eukaryotic cells are modified according to highly regulated mechanisms to fulfill specific functions and to achieve localization, stability, and transport. Protein ubiquitination is one of the major post-translational modifications occurring in eukaryotic cells. To obtain the proteomic data...

journal_title：Journal of experimental botany

authors： Igawa T,Fujiwara M,Takahashi H,Sawasaki T,Endo Y,Seki M,Shinozaki K,Fukao Y,Yanagawa Y

更新日期：2009-01-01 00:00:00

abstract：:The effect of iron (Fe) and sulphur (S) deprivation on sulphate uptake and assimilation pathways was investigated in durum wheat by analysing the expression of genes coding for major transporters and enzymes involved in sulphate assimilation and reduction: high-affinity sulphate transporters (TdSultr1.1 and TdSultr1.3...

journal_title：Journal of experimental botany

authors： Ciaffi M,Paolacci AR,Celletti S,Catarcione G,Kopriva S,Astolfi S

更新日期：2013-04-01 00:00:00

abstract：:Iron is an essential element for all living organisms due to its ubiquitous role in redox and other enzymes, especially in the context of respiration and photosynthesis. The iron uptake and storage systems of terrestrial/higher plants are now reasonably well understood, with two basic strategies for iron uptake being ...

journal_title：Journal of experimental botany

authors： Böttger LH,Miller EP,Andresen C,Matzanke BF,Küpper FC,Carrano CJ

更新日期：2012-10-01 00:00:00

abstract：:A cDNA clone encoding a 64-amino acid type 3 metallothionein protein, designated GhMT3a, was isolated from cotton (Gossypium hirsutum) by cDNA library screening. Northern blot analysis indicated that mRNA accumulation of GhMT3a was up-regulated not only by high salinity, drought, and low temperature stresses, but also...

journal_title：Journal of experimental botany

authors： Xue T,Li X,Zhu W,Wu C,Yang G,Zheng C

更新日期：2009-01-01 00:00:00

abstract：:Plant U-box type E3 ubiquitin ligases (PUBs) are well known for their functions in a variety of stress responses, including immune responses and the adaptation to abiotic stresses. First linked to pollen self-incompatibility, their repertoire of roles has grown to encompass also the regulation of developmental process...

journal_title：Journal of experimental botany

authors： Trujillo M

更新日期：2018-01-23 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：:Citric acid is the predominant organic acid of citrus fruit. Degradation of citric acid occurs during fruit development, influencing fruit acidity. Associations of CitAco3 transcripts and citric acid degradation have been reported for citrus fruit. Here, transient overexpression of CitAco3 significantly reduced the ci...

journal_title：Journal of experimental botany

authors： Li SJ,Yin XR,Wang WL,Liu XF,Zhang B,Chen KS

更新日期：2017-06-15 00:00:00

abstract：:Successful plant reproduction relies on the perfect orchestration of singular processes that culminate in the product of reproduction: the seed. The floral transition, floral organ development, and fertilization are well-studied processes and the genetic regulation of the various steps is being increasingly unveiled. ...

journal_title：Journal of experimental botany

authors： Pajoro A,Biewers S,Dougali E,Leal Valentim F,Mendes MA,Porri A,Coupland G,Van de Peer Y,van Dijk AD,Colombo L,Davies B,Angenent GC

更新日期：2014-09-01 00:00:00

abstract：:Plastid-to-nucleus retrograde signaling plays an important role in regulating the expression of photosynthesis-associated nuclear genes (PhANGs) in accordance with physiological demands on chloroplast biogenesis and function. Despite its fundamental importance, little is known about the molecular nature of the plastid...

journal_title：Journal of experimental botany

authors： Sun X,Xu D,Liu Z,Kleine T,Leister D

更新日期：2016-06-01 00:00:00

abstract：:Man's oldest fungicide has probably long functioned in this role in plants, as a natural component of induced antifungal defence. Elemental sulphur (S(0)) is the only inorganic phytoalexin and the only phytoalexin produced by so many different taxa. S(0) (detected by GC-MS as (32)S(8)) is produced in representative sp...

journal_title：Journal of experimental botany

authors： Cooper RM,Williams JS

更新日期：2004-08-01 00:00:00

abstract：:Plant height (PH), a crucial trait related to yield potential in crop plants, is known to be typically quantitatively inherited. However, its full expression can be inhibited by a limited water supply. In this study, the genetic basis of the developmental behaviour of PH was assessed in a 150-line wheat (Triticum aest...

journal_title：Journal of experimental botany

authors： Wu X,Wang Z,Chang X,Jing R

更新日期：2010-06-01 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：:The nucleus contains the cell's genetic material, which directs cellular activity via gene regulation. The physical barrier of the nuclear envelope needs to be permeable to a variety of macromolecules and signals. The most prominent gateways for the transport of macromolecules are the nuclear pore complexes (NPCs). Th...

journal_title：Journal of experimental botany

authors： Tamura K,Hara-Nishimura I

更新日期：2013-02-01 00:00:00

abstract：:Among dioecious flowering plants, females and males often differ in a range of morphological, physiological, and life-history traits. This is referred to as sexual dimorphism, and understanding why it occurs is a central question in evolutionary biology. Our review documents a range of sexually dimorphic traits in ang...

journal_title：Journal of experimental botany

authors： Barrett SC,Hough J

更新日期：2013-01-01 00:00:00

abstract：:The feedback regulation of ethylene biosynthesis in banana [Musa sp. (AAA group, Cavendish subgroup) cv. Grand Nain] fruit was investigated in an attempt to clarify the opposite effect of 1-methylcyclopropene (1-MCP), an ethylene action inhibitor, before and after the onset of ripening. 1-MCP pre-treatment completely ...

journal_title：Journal of experimental botany

authors： Inaba A,Liu X,Yokotani N,Yamane M,Lu WJ,Nakano R,Kubo Y

更新日期：2007-01-01 00:00:00

abstract：:The possible involvement of apoplastic reactive oxygen species produced by the oxidation of free polyamines in the leaf growth of salinized maize has been studied here. Salt treatment increased the apoplastic spermine and spermidine levels, mainly in the leaf blade elongation zone. The total activity of polyamine oxid...

journal_title：Journal of experimental botany

authors： Rodríguez AA,Maiale SJ,Menéndez AB,Ruiz OA

更新日期：2009-01-01 00:00:00

abstract：:Biochar is a promising soil additive for use in support of sustainable crop production. However, the high level of heterogeneity in biochar properties and the variations in soil composition present significant challenges to the successful uptake of biochar technologies in diverse agricultural soils. An improved unders...

journal_title：Journal of experimental botany

authors： Jiang Z,Lian F,Wang Z,Xing B

更新日期：2020-01-07 00:00:00

abstract：:The control of sugar beet (Beta vulgaris L.) germination by plant hormones was studied by comparing fruits and seeds. Treatment of sugar beet fruits and seeds with gibberellins, brassinosteroids, auxins, cytokinins, and jasmonates or corresponding hormone biosynthesis inhibitors did not appreciably affect radicle emer...

journal_title：Journal of experimental botany

authors： Hermann K,Meinhard J,Dobrev P,Linkies A,Pesek B,Hess B,Machácková I,Fischer U,Leubner-Metzger G

更新日期：2007-01-01 00:00:00

abstract：:Images taken at different spectral bands are increasingly used for characterizing plants and their health status. In contrast to conventional point measurements, imaging detects the distribution and quantity of signals and thus improves the interpretation of fluorescence and reflectance signatures. In multispectral fl...

journal_title：Journal of experimental botany

authors： Lenk S,Chaerle L,Pfündel EE,Langsdorf G,Hagenbeek D,Lichtenthaler HK,Van Der Straeten D,Buschmann C

更新日期：2007-01-01 00:00:00

abstract：:During the Green Revolution, substantial increases in wheat (Triticum aestivum) yields were realized, at least in part, through the introduction of the Reduced height (Rht)-B1b and Rht-D1b semi-dwarfing alleles. In contrast to Rht-B1b and Rht-D1b, the Rht-B1c allele is characterized by extreme dwarfism and exceptional...

journal_title：Journal of experimental botany

authors： Van De Velde K,Chandler PM,Van Der Straeten D,Rohde A

更新日期：2017-01-01 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：: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：:Plants co-evolved with an enormous variety of microbial pathogens and insect herbivores under daily and seasonal variations in abiotic environmental conditions. Hence, plant cells display a high capacity to respond to diverse stresses through a flexible and finely balanced response network that involves components suc...

journal_title：Journal of experimental botany

authors： Foyer CH,Rasool B,Davey JW,Hancock RD

更新日期：2016-03-01 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：:The extracellular matrix (ECM) of many charophytes, the assemblage of green algae that are the sister group to land plants, is complex, produced in large amounts, and has multiple essential functions. An extensive secretory apparatus and endomembrane system are presumably needed to synthesize and secrete the ECM, but ...

journal_title：Journal of experimental botany

authors： Domozych DS,Sun L,Palacio-Lopez K,Reed R,Jeon S,Li M,Jiao C,Sørensen I,Fei Z,Rose JKC

更新日期：2020-06-11 00:00:00

abstract：:It has been 30 years since the first transformation of a gene into a plant species, and since that time a number of biotechnology products have been developed, with the most important being insect- and herbicide-resistant crops. The development of second-generation products, including nutrient use efficiency and toler...

journal_title：Journal of experimental botany

authors： Rothstein SJ,Bi YM,Coneva V,Han M,Good A

更新日期：2014-10-01 00:00:00

abstract：:Over the last two decades, extensive studies have been performed at the molecular level to understand the evolution of carnivorous plants. As fruits, the repertoires of protein components in the digestive fluids of several carnivorous plants have gradually become clear. However, the quantitative aspect of these protei...

journal_title：Journal of experimental botany

authors： Arai N,Ohno Y,Jumyo S,Hamaji Y,Ohyama T

更新日期：2020-11-28 00:00:00