Nitrite and nitric oxide are important in the adjustment of primary metabolism during the hypersensitive response in tobacco.

abstract：:Plants synthesize carbohydrates in photosynthetic tissues, with the majority of plants transporting sucrose to non-photosynthetic tissues to sustain growth and development. While the anatomical, biochemical, and physiological processes regulating sucrose long-distance transport are well characterized, little is known ...

journal_title：Journal of experimental botany

authors： Julius BT,Slewinski TL,Baker RF,Tzin V,Zhou S,Bihmidine S,Jander G,Braun DM

更新日期：2018-07-18 00:00:00

abstract：:The stamen produces pollen grains for pollination in higher plants. Coordinated development of four microsporangia in the stamen is essential for normal fertility. The roles of miR165/166-directed pathways in the establishment of adaxial-abaxial polarity have been well defined in leaves. However, the molecular mechani...

journal_title：Journal of experimental botany

authors： Lian H,Li X,Liu Z,He Y

更新日期：2013-08-01 00:00:00

abstract：:Here, a comprehensive proteomic analysis of the chromoplasts purified from sweet orange using Nycodenz density gradient centrifugation is reported. A GeLC-MS/MS shotgun approach was used to identify the proteins of pooled chromoplast samples. A total of 493 proteins were identified from purified chromoplasts, of which...

journal_title：Journal of experimental botany

authors： Zeng Y,Pan Z,Ding Y,Zhu A,Cao H,Xu Q,Deng X

更新日期：2011-11-01 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：: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：:Assessment of dormancy inception, maintenance and release was studied for artificially dried immature seeds harvested throughout seed development in the barley cv. Triumph and its mutant line TL43. Each was grown in Spain and Scotland under low and high dormancy inducing conditions, respectively. Both TL43 and Triumph...

journal_title：Journal of experimental botany

authors： Romagosa I,Prada D,Moralejo MA,Sopena A,Muñoz P,Casas AM,Swanston JS,Molina-Cano JL

更新日期：2001-07-01 00:00:00

abstract：:Site-directed mutations have been generated in the pore and voltage sensor regions of the inwardly rectifying potassium channels KAT1 and KST1. The properties of mutant channels have been analysed in Xenopus oocytes, and give insights into the structure-function relations of these channels. ...

journal_title：Journal of experimental botany

authors： Hoth S,Dreyer I,Hedrich R

更新日期：1997-03-01 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：:Photosynthesis has become a major trait of interest for cereal yield improvement as breeders appear to have reached the theoretical genetic limit for harvest index, the mass of grain as a proportion of crop biomass. Yield improvements afforded by the adoption of green revolution dwarfing genes to wheat and rice are be...

journal_title：Journal of experimental botany

authors： Furbank RT,Sharwood R,Estavillo GM,Silva-Perez V,Condon AG

更新日期：2020-04-06 00:00:00

abstract：:Bud break in raspberry (Rubus idaeus L.) is often poor and uneven, with many of the subapical buds remaining in a dormant state. In order to determine the dormancy status of raspberry buds, an empirical measure of bud burst in a growth-permissive environment following exposure to chilling (4 degrees C cold storage) wa...

journal_title：Journal of experimental botany

authors： Mazzitelli L,Hancock RD,Haupt S,Walker PG,Pont SD,McNicol J,Cardle L,Morris J,Viola R,Brennan R,Hedley PE,Taylor MA

更新日期：2007-01-01 00:00:00

abstract：:Virus-induced flowering (VIF) exploits RNA or DNA viruses to express flowering time genes to induce flowering in plants. Such plant virus-based tools have recently attracted widespread attention for their fundamental and applied uses in flowering physiology and in accelerating breeding in dicotyledonous crops and wood...

journal_title：Journal of experimental botany

authors： Yuan C,Li H,Qin C,Zhang X,Chen Q,Zhang P,Xu X,He M,Zhang X,Tör M,Xue D,Wang H,Jackson S,He Y,Liu Y,Shi N,Hong Y

更新日期：2020-05-30 00:00:00

abstract：:Plant genomes encode numerous small secretory peptides (SSPs) whose functions have yet to be explored. Based on structural features that characterize SSP families known to take part in postembryonic development, this comparative genome analysis resulted in the identification of genes coding for oligopeptides potential...

journal_title：Journal of experimental botany

authors： Ghorbani S,Lin YC,Parizot B,Fernandez A,Njo MF,Van de Peer Y,Beeckman T,Hilson P

更新日期：2015-08-01 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：: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：:RETINOBLASTOMA (RB) is a tumour suppressor gene originally discovered in patients that develop eye tumours. The pRb protein is now well established as a key cell-cycle regulator which suppresses G1-S transition via interaction with E2F-DP complexes. pRb function is also required for a wide range of biological processe...

journal_title：Journal of experimental botany

authors： Kuwabara A,Gruissem W

更新日期：2014-06-01 00:00:00

abstract：:Futile plasma membrane cycling of ammonium (NH4+) is characteristic of low-affinity NH4+ transport, and has been proposed to be a critical factor in NH4+ toxicity. Using unidirectional flux analysis with the positron-emitting tracer 13N in intact seedlings of barley (Hordeum vulgare L.), it is shown that rapid, futile...

journal_title：Journal of experimental botany

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

更新日期：2008-01-01 00:00:00

abstract：:We initially observed that Brassica rapa cultivars containing the Turnip mosaic virus (TuMV) resistance gene, Rnt1-1, accumulated a high level of endogenous ascorbic acid (AS) and dehydroascobic acid (DHA) when infected with TuMV. We here hypothesized a possible contribution of an elevated level of AS+DHA (TAA) to the...

journal_title：Journal of experimental botany

authors： Fujiwara A,Togawa S,Hikawa T,Matsuura H,Masuta C,Inukai T

更新日期：2016-07-01 00:00:00

abstract：:Ethylene, or its precursor 1-aminocyclopropane-1-carboxylic acid (ACC), can stimulate hypocotyl elongation in the light. It is questioned whether gibberellins (GAs) play a role in this response. Tests with light of different wavelengths demonstrated that the ethylene response depends on blue light and functional crypt...

journal_title：Journal of experimental botany

authors： Vandenbussche F,Vancompernolle B,Rieu I,Ahmad M,Phillips A,Moritz T,Hedden P,Van Der Straeten D

更新日期：2007-01-01 00:00:00

abstract：:Both strigolactones (SLs) and abscisic acid (ABA) biosynthetically originate from carotenoids. Considering their common origin, the interaction of these two hormones at the biosynthetic and/or regulatory level may be anticipated. Here we show that, in rice, drought simultaneously induces SL production in the root, and...

journal_title：Journal of experimental botany

authors： Haider I,Andreo-Jimenez B,Bruno M,Bimbo A,Floková K,Abuauf H,Ntui VO,Guo X,Charnikhova T,Al-Babili S,Bouwmeester HJ,Ruyter-Spira C

更新日期：2018-04-23 00:00:00

abstract：:The relationship between carbon income and expenditure over the life of a leaf is described and related to the productivity benefits of altering the timing of senescence initiation. In genetic variants with delayed leaf senescence ('stay-greens') deconstruction of the photosynthetic apparatus during leaf senescence is...

journal_title：Journal of experimental botany

authors： Thomas H,Howarth CJ

更新日期：2000-02-01 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：:Despite the economic importance of grasses as food, feed, and energy crops, little is known about the genes that control their cell wall synthesis, assembly, and remodelling. Here a detailed transcriptome analysis that allowed the identification of genes involved in grass cell wall biogenesis is provided. Differential...

journal_title：Journal of experimental botany

authors： Bosch M,Mayer CD,Cookson A,Donnison IS

更新日期：2011-06-01 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：:Plant voltage-gated channels belonging to the Shaker family participate in sustained K+ transport processes at the cell and whole plant levels, such as K+ uptake from the soil solution, long-distance K+ transport in the xylem and phloem, and K+ fluxes in guard cells during stomatal movements. The attention here is foc...

journal_title：Journal of experimental botany

authors： Chérel I

更新日期：2004-02-01 00:00:00

abstract：:In recent years, post-translational modification (PTM) of proteins has emerged as a key process that integrates plant growth and response to a changing environment. During the processes of domestication and breeding, plants were selected for various yield and adaptational characteristics. The post-translational modifi...

journal_title：Journal of experimental botany

authors： Garrido E,Srivastava AK,Sadanandom A

更新日期：2018-08-31 00:00:00

abstract：:The typical isohydric plant response to low relative humidity involves stomatal closure, followed by long-term responses like adjustment of shoot-to-root ratios. Little information is available on the early responses of the root system to exposure of shoots to low humidity, nor is it clear to what extent responses of ...

journal_title：Journal of experimental botany

authors： Levin M,Lemcoff JH,Cohen S,Kapulnik Y

更新日期：2007-01-01 00:00:00

abstract：:Root growth is modulated by different factors, including phytohormones, transcription factors, and microRNAs (miRNAs). MicroRNA156 and its targets, the SQUAMOSA PROMOTER BINDING PROTEIN-LIKE (SPL) genes, define an age-dependent pathway that controls several developmental processes, including lateral root emergence. Ho...

journal_title：Journal of experimental botany

authors： Barrera-Rojas CH,Rocha GHB,Polverari L,Pinheiro Brito DA,Batista DS,Notini MM,da Cruz ACF,Morea EGO,Sabatini S,Otoni WC,Nogueira FTS

更新日期：2020-01-23 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：:In spite of the importance of respiration in forest carbon budgets, the mechanisms by which physiological factors control stem respiration are unclear. An experiment was set up in a Eucalyptus globulus plantation in central Portugal with monoculture stands of 5-year-old and 10-year-old trees. CO(2) efflux from stems u...

journal_title：Journal of experimental botany

authors： Cerasoli S,McGuire MA,Faria J,Mourato M,Schmidt M,Pereira JS,Chaves MM,Teskey RO

更新日期：2009-01-01 00:00:00

abstract：:In order to understand the role of cytosolic antioxidant enzymes in drought stress protection, transgenic tobacco (Nicotiana tabacum cv. Xanthi) plants overexpressing cytosolic Cu/Zn-superoxide dismutase (cytsod) (EC 1.15.1.1) or ascorbate peroxidase (cytapx) (EC 1.11.1.1) alone, or in combination, were produced and t...

journal_title：Journal of experimental botany

authors： Faize M,Burgos L,Faize L,Piqueras A,Nicolas E,Barba-Espin G,Clemente-Moreno MJ,Alcobendas R,Artlip T,Hernandez JA

更新日期：2011-05-01 00:00:00