Elevated sucrose-phosphate synthase activity in transgenic tobacco sustains photosynthesis in older leaves and alters development.

abstract：:Classical and recently found phytohormones play an important role in plant growth and development, but plants additionally control these processes through small signalling peptides. Over 1000 potential small signalling peptide sequences are present in the Arabidopsis genome. However, to date, a mere handful of small s...

journal_title：Journal of experimental botany

authors： Czyzewicz N,Yue K,Beeckman T,De Smet I

更新日期：2013-12-01 00:00:00

abstract：:Chrysanthemum is a typical short-day (SD) plant that responds to shortening daylength during the transition from the vegetative to the reproductive phase. FLOWERING LOCUS T (FT)/Heading date 3a (Hd3a) plays a pivotal role in the induction of phase transition and is proposed to encode a florigen. Three FT-like genes we...

journal_title：Journal of experimental botany

authors： Oda A,Narumi T,Li T,Kando T,Higuchi Y,Sumitomo K,Fukai S,Hisamatsu T

更新日期：2012-02-01 00:00:00

abstract：:The integration of signals received by a cell, and their transduction to targets, is essential for all cellular responses. The cytoskeleton has been identified as a major target of signalling cascades in both animal and plant cells. Self-incompatibility (SI) in Papaver rhoeas involves an allele-specific recognition be...

journal_title：Journal of experimental botany

authors： Staiger CJ,Franklin-Tong VE

更新日期：2003-01-01 00:00:00

abstract：:The development and maturation of tomato fruits has received considerable attention because of both the uniqueness of such processes to the biology of plants and the importance of these fruits as a component of the human diet. Molecular and genetic analysis of fruit development, and especially ripening of fleshy fruit...

journal_title：Journal of experimental botany

authors： Carrari F,Fernie AR

更新日期：2006-01-01 00:00:00

abstract：:To understand the mechanisms of ion homeostasis in salt-tolerant and salt-sensitive plants, cDNAs for a high-affinity K(+) transporter PhaHKT1 were isolated from salt-sensitive (Utsunomiya) and salt-tolerant (Nanpi, Enchi) reed plants. A cDNA of Utsunomiya (PhaHKT1-u) contained two insertions in the region correspondi...

journal_title：Journal of experimental botany

authors： Takahashi R,Liu S,Takano T

更新日期：2007-01-01 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：: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：:In Crocus vernus, a spring bulbous species, prolonged growth at low temperatures results in the development of larger perennial organs and delayed foliar senescence. Because corm growth is known to stop before the first visual sign of leaf senescence, it is clear that factors other than leaf duration alone determine f...

journal_title：Journal of experimental botany

authors： Lundmark M,Hurry V,Lapointe L

更新日期：2009-01-01 00:00:00

abstract：:Carotenoids are important isoprenoids produced in the plastids of photosynthetic organisms that play key roles in photoprotection and antioxidative processes. β-carotene is generated from lycopene by the lycopene β-cyclase (LCYB). Previously, we demonstrated that the introduction of the Daucus carota (carrot) DcLCYB1 ...

journal_title：Journal of experimental botany

authors： Kossler S,Armarego-Marriott T,Tarkowska D,Tureckova V,Agrawal S,Mi J,Perez da Sousa L,Aurel Schottler M,Schadach A,Frohlich A,Bock R,Al-Babili S,Ruf S,Sampathkumar A,Moreno JC

更新日期：2021-01-23 00:00:00

abstract：:In order to screen for putative candidate genes linked to tomato fruit weight and to sugar or acid content, genes and QTLs involved in fruit size and composition were mapped. Genes were selected among EST clones in the TIGR tomato EST database (http://www.tigr.org/tdb/tgi/lgi/) or corresponded to genes preferentially ...

journal_title：Journal of experimental botany

authors： Causse M,Duffe P,Gomez MC,Buret M,Damidaux R,Zamir D,Gur A,Chevalier C,Lemaire-Chamley M,Rothan C

更新日期：2004-08-01 00:00:00

abstract：:A cDNA sequence coding for a pea (Pisum sativum L.) 2-Cys peroxiredoxin (2-Cys Prx) has been cloned. The deduced amino acid sequence showed a high sequence homology to the 2-Cys Prx enzymes of Phaseolus vulgaris (86%), Arabidopsis thaliana (75%), and Spinacia oleracea (75%), and contained a chloroplast target sequence...

journal_title：Journal of experimental botany

authors： Bernier-Villamor L,Navarro E,Sevilla F,Lázaro JJ

更新日期：2004-10-01 00:00:00

abstract：:Teosinte branched1/cycloidea/proliferating (TCP) transcription factors play a broad role in plant growth and development, but their involvement in the regulation of anthocyanin biosynthesis is currently unclear. In this study, anthocyanin biosynthesis induced by different light intensities in apple (Malus domestica) w...

journal_title：Journal of experimental botany

authors： An JP,Liu YJ,Zhang XW,Bi SQ,Wang XF,You CX,Hao YJ

更新日期：2020-05-30 00:00:00

abstract：:Groundnuts (Arachis hypogaea L.) are an important crop of the semi-arid tropics where they are often exposed to maximum temperatures of > 40 degrees C for short periods during the growing season. The objectives of this study were to determine: (i) the effects of short periods of exposure to high temperature on flower ...

journal_title：Journal of experimental botany

authors： Prasad PV,Craufurd PQ,Summerfield RJ,Wheeler TR

更新日期：2000-04-01 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：:This paper describes the ddd genes that are involved in the production of the gas dimethyl sulphide from the substrate dimethylsulphoniopropionate (DMSP), an abundant molecule that is a stress protectant in many marine algae and a few genera of angiosperms. What is known of the arrangement of the ddd genes in differen...

journal_title：Journal of experimental botany

authors： Johnston AW,Todd JD,Sun L,Nikolaidou-Katsaridou MN,Curson AR,Rogers R

更新日期：2008-01-01 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：:Anthocyanins are important plant pigments that fulfil many physiological and ecological functions. Anthocyanin biosynthesis is controlled by numerous regulatory factors at the transcriptional level. Jasmonates (JAs) has been shown to induce anthocyanin accumulation in several plant species, however, the molecular mech...

journal_title：Journal of experimental botany

authors： Shan X,Zhang Y,Peng W,Wang Z,Xie D

更新日期：2009-01-01 00:00:00

abstract：:Four glutathione S-transferase (GST) genes, NbGSTU1, NbGSTU2, NbGSTU3, and NbGSTF1, were amplified from cDNA of Nicotiana benthamiana leaves infected with Colletotrichum destructivum using primers based on conserved regions of N. tabacum GST sequences. Expression of NbGSTU1 and NbGSTU3 increased progressively during i...

journal_title：Journal of experimental botany

authors： Dean JD,Goodwin PH,Hsiang T

更新日期：2005-06-01 00:00:00

abstract：:BRCA2 is a breast tumour susceptibility factor with functions in maintaining genome stability through ensuring efficient double-strand DNA break (DSB) repair via homologous recombination. Although best known in vertebrates, fungi, and higher plants also possess BRCA2-like genes. To investigate the role of Arabidopsis ...

journal_title：Journal of experimental botany

authors： Abe K,Osakabe K,Ishikawa Y,Tagiri A,Yamanouchi H,Takyuu T,Yoshioka T,Ito T,Kobayashi M,Shinozaki K,Ichikawa H,Toki S

更新日期：2009-01-01 00:00:00

abstract：:Mobile transcription factors play many roles in plant development. Here, we compare the use of mobile transcription factors as signals with some canonical signal transduction processes in prokaryotes and eukaryotes. After an initial survey, we focus on the SHORT-ROOT pathway in Arabidopsis roots to show that, despite ...

journal_title：Journal of experimental botany

authors： Long Y,Scheres B,Blilou I

更新日期：2015-02-01 00:00:00

abstract：:Protein degradation in chloroplasts is carried out by a set of proteases that eliminate misfolded, damaged, or superfluous proteins. The ATP-dependent caseinolytic protease (Clp) is the most complex protease in plastids and has been implicated mainly in stromal protein degradation. In contrast, FtsH, a thylakoid membr...

journal_title：Journal of experimental botany

authors： Moreno JC,Tiller N,Diez M,Karcher D,Tillich M,Schöttler MA,Bock R

更新日期：2017-04-01 00:00:00

abstract：:The phenomenal increase in agricultural yields that we have witnessed in the last century has slowed down as we approach the limits of selective breeding and optimization of cultivation techniques. To support the yield increase required to feed an ever-growing population, we will have to identify new ways to boost the...

journal_title：Journal of experimental botany

authors： Kubis A,Bar-Even A

更新日期：2019-03-11 00:00:00

abstract：:The physiological activity of exogenous 4-Cl-IAA, as compared to IAA, was examined in maize coleoptile segments. It was found that in this model system 4-Cl-IAA is much more active in the stimulation of elongation than IAA. Simultaneous measurements of growth and external pH indicated that administration of either IAA...

journal_title：Journal of experimental botany

authors： Karcz W,Burdach Z

更新日期：2002-05-01 00:00:00

abstract：:Flowering Locus C (FLC) is a key floral repressor that precisely controls flowering time. The role of FLC has been extensively studied at the transcriptional level using molecular biological and epigenetic approaches. However, how FLC functions and how its stability is controlled at the post-translational level are on...

journal_title：Journal of experimental botany

authors： Kwak JS,Son GH,Song JT,Seo HS

更新日期：2017-01-01 00:00:00

abstract：:Monitoring transcriptional reorganization triggered in response to a particular stress is an essential first step for the functional analysis of genes involved in the process. To characterize Cicer arietinum L. defence responses against Helicoverpa armigera feeding, transcript patterns elicited by both herbivore and m...

journal_title：Journal of experimental botany

authors： Singh A,Singh IK,Verma PK

更新日期：2008-01-01 00:00:00

abstract：:The efficient exclusion of excess Na from the cytoplasm and vacuolar Na(+) accumulation are the main mechanisms for the adaptation of plants to salt stress. This is typically carried out by transmembrane transport proteins that exclude Na(+) from the cytosol in exchange for H(+), a secondary transport process which is...

journal_title：Journal of experimental botany

authors： Queirós F,Fontes N,Silva P,Almeida D,Maeshima M,Gerós H,Fidalgo F

更新日期：2009-01-01 00:00:00

abstract：:Photo-oxidative stress was imposed under natural solar radiation on exposed and shaded sections of detached fruit of immature green tomato (Lycopersicon esculentum Miller = Solanum lycopersicum L.) mutants (anthocyanin absent, beta-carotene, Delta, and high pigment-1) and their nearly isogenic parents ('Ailsa Craig' a...

journal_title：Journal of experimental botany

authors： Torres CA,Andrews PK,Davies NM

更新日期：2006-01-01 00:00:00

abstract：:The composition of the translocates reaching the seeds of pea plants having various nitrogen (N) nutrition regimes was investigated under field situations. Sucrose flow in the phloem sap increased with the node number, but was not significantly different between N nutrition levels. Because N deficiency reduced the num...

journal_title：Journal of experimental botany

authors： Munier-Jolain N,Salon C

更新日期：2003-11-01 00:00:00

abstract：:The root cap assists the passage of the root through soil by means of its slimy mucilage secretion and by the sloughing of its outer cells. The root penetration resistance of decapped primary roots of maize (Zea mays L. cv. Mephisto) was compared with that of intact roots in loose (dry bulk density 1.0 g cm-3; penetra...

journal_title：Journal of experimental botany

authors： Iijima M,Higuchi T,Barlow PW,Bengough AG

更新日期：2003-09-01 00:00:00

abstract：:A model of kiwifruit berry development is presented, building on the model of Fishman and Génard used for peach fruit. That model has been extended to incorporate a number of important features of kiwifruit growth. First, the kiwifruit berry is attached to the stem through a pedicel/receptacle complex which contribute...

journal_title：Journal of experimental botany

authors： Hall AJ,Minchin PE,Clearwater MJ,Génard M

更新日期：2013-12-01 00:00:00