Multispectral fluorescence and reflectance imaging at the leaf level and its possible applications.

abstract：:Understanding the evolution events defining silicon (Si) uptake in plant species is important for the efficient exploration of Si-derived benefits. In the present study, Si accumulation was studied in 456 diverse plant species grown in uniform field conditions, and in a subset of 151 species grown under greenhouse con...

journal_title：Journal of experimental botany

authors： Deshmukh R,Sonah H,Belanger RR

更新日期：2020-12-02 00:00:00

abstract：:Notwithstanding the economic importance of non-climacteric fruits like grape and strawberry, little is known about the mechanisms that regulate their ripening. Up to now no growth regulator has emerged with a primary role similar to that played by ethylene in the ripening of the climacteric fruits. Strawberries can pr...

journal_title：Journal of experimental botany

authors： Trainotti L,Pavanello A,Casadoro G

更新日期：2005-08-01 00:00:00

abstract：:That root system architecture (RSA) has an essential role in nitrogen acquisition is expected in maize, but the genetic relationship between RSA and nitrogen use efficiency (NUE) traits remains to be elucidated. Here, the genetic basis of RSA and NUE traits was investigated in maize using a recombination inbred line p...

journal_title：Journal of experimental botany

authors： Li P,Chen F,Cai H,Liu J,Pan Q,Liu Z,Gu R,Mi G,Zhang F,Yuan L

更新日期：2015-06-01 00:00:00

abstract：:Rice grain filling is a process of conversion of sucrose into starch catalysed by a series of enzymes. Sucrose synthase (SUS) is considered as a key enzyme regulating this process. This study investigated the possible roles of sucrose and abscisic acid (ABA) in mediating the activity and expression of SUS protein of g...

journal_title：Journal of experimental botany

authors： Tang T,Xie H,Wang Y,Lü B,Liang J

更新日期：2009-01-01 00:00:00

abstract：:This work examines the involvement of haem oxygenase-1 (HO-1) in salicylic acid (SA)-induced alleviation of oxidative stress as a result of cadmium (Cd) stress in alfalfa (Medicago sativa L.) seedling roots. CdCl(2) exposure caused severe growth inhibition and Cd accumulation, which were potentiated by pre-treatment w...

journal_title：Journal of experimental botany

authors： Cui W,Li L,Gao Z,Wu H,Xie Y,Shen W

更新日期：2012-09-01 00:00:00

abstract：:We previously reported that a novel motor protein belonging to the kinesin-12 family, NtKRP, displays critical roles in regulating embryo and seed size establishment. However, it remains unknown exactly how NtKRP contributes to this developmental process. Here, we report that a 60S ribosomal protein NtRPL17 directly i...

journal_title：Journal of experimental botany

authors： Tian S,Wu J,Liu Y,Huang X,Li F,Wang Z,Sun MX

更新日期：2017-11-28 00:00:00

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：:Hydration at low temperatures, commonly referred to as cold stratification, is widely used for releasing dormancy and triggering germination in a wide range of species including wheat. However, the molecular mechanism that underlies its effect on germination has largely remained unknown. Our previous studies showed th...

journal_title：Journal of experimental botany

authors： Xu Q,Truong TT,Barrero JM,Jacobsen JV,Hocart CH,Gubler F

更新日期：2016-05-01 00:00:00

abstract：:The reproductive success of plants largely depends on the correct programming of developmental phase transitions, particularly the shift from vegetative to reproductive growth. The timing of this transition is finely regulated by the integration of an array of environmental and endogenous factors. Nitrogen is the mine...

journal_title：Journal of experimental botany

authors： Gras DE,Vidal EA,Undurraga SF,Riveras E,Moreno S,Dominguez-Figueroa J,Alabadi D,Blázquez MA,Medina J,Gutiérrez RA

更新日期：2018-01-23 00:00:00

abstract：:Polyacetylene (PA) compounds from Bidens pilosa are known to have several pharmacological activities. In this study, we aimed to elucidate the major genes encoding enzymes involved in the biosynthesis of PA in B. pilosa. Seven PA metabolites present in B. pilosa leaves were found to be induced by methyl jasmonate (MeJ...

journal_title：Journal of experimental botany

authors： Chung HH,Ting HM,Wang WH,Chao YT,Hsieh CH,Apaya MK,Sung YC,Lin SS,Hwu FY,Shyur LF

更新日期：2020-10-16 00:00:00

abstract：:Mutations affecting the Arabidopsis SWC6 gene encoding a putative orthologue of a component of the SWR1 chromatin remodelling complex in plants have been characterized. swc6 mutations cause early flowering, shortened inflorescence internodes, and altered leaf and flower development. These phenotypic defects resemble t...

journal_title：Journal of experimental botany

authors： Lázaro A,Gómez-Zambrano A,López-González L,Piñeiro M,Jarillo JA

更新日期：2008-01-01 00:00:00

abstract：:Here the isolation and characterization of CitAMT1 cDNA from citrange Troyer (Citrus sinensis L. OsbeckxPoncirus trifoliata Blanco) is reported, suggesting that this belongs to the AMT gene family, which is involved in the high-affinity transport system (HATS). Results show that in Citrus plants, the HATS is much more...

journal_title：Journal of experimental botany

authors： Camañes G,Cerezo M,Primo-Millo E,Gojon A,García-Agustín P

更新日期：2007-01-01 00:00:00

abstract：:Modifications to the cell wall of developing and ripening tomato fruit are mediated by cell wall-degrading enzymes, including a beta-d-xylosidase or alpha-l-arabinofuranosidase, which participate in the breakdown of xylans and/or arabinoxylans. The activity of both enzymes was highest during early fruit growth, before...

journal_title：Journal of experimental botany

authors： Itai A,Ishihara K,Bewley JD

更新日期：2003-12-01 00:00:00

abstract：:Seed size is a key determinant of evolutionary fitness, and is also one of the most important components of seed yield. In angiosperms, seed development begins with double fertilization, which leads to the formation of a diploid embryo and a triploid endosperm. The outermost layer of the seed is the seed coat, which d...

journal_title：Journal of experimental botany

authors： Li N,Li Y

更新日期：2015-02-01 00:00:00

abstract：:The determinism of bud bursting pattern along the 1-year-old shoot was studied at the molecular and morphological levels in the apple tree variety 'Lodi' which shows an acrotonic tendency. At the molecular level, the expression of KNAP2, which belongs to the class I KN1-like gene family, was studied. Measurements were...

journal_title：Journal of experimental botany

authors： Brunel N,Leduc N,Poupard P,Simoneau P,Mauget JC,Viémont JD

更新日期：2002-11-01 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 history of tomato (Solanum lycopersicum L.) improvement includes genetic bottlenecks, wild species introgressions, and divergence into distinct market classes. This history makes tomato an excellent model to investigate the effects of selection on genome variation. A combination of linkage mapping in two F(2) popu...

journal_title：Journal of experimental botany

authors： Robbins MD,Sim SC,Yang W,Van Deynze A,van der Knaap E,Joobeur T,Francis DM

更新日期：2011-03-01 00:00:00

abstract：:GDP-d-mannose (GDP-d-Man) is an important intermediate in ascorbic acid (AsA) synthesis, cell wall synthesis, protein N-glycosylation, and glycosylphosphatidylinositol-anchoring in plants. Thus, the modulation of intracellular levels of GDP-d-Man could be important for maintaining various cellular processes. Here an A...

journal_title：Journal of experimental botany

authors： Tanaka H,Maruta T,Ogawa T,Tanabe N,Tamoi M,Yoshimura K,Shigeoka S

更新日期：2015-09-01 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：:To elucidate the phytohormonal basis of the feedback regulation of leaf senescence induced by potassium (K) deficiency in cotton (Gossypium hirsutum L.), two cultivars contrasting in sensitivity to K deficiency were self- and reciprocally grafted hypocotyl-to-hypocotyl, using standard grafting (one scion grafted onto ...

journal_title：Journal of experimental botany

authors： Wang Y,Li B,Du M,Eneji AE,Wang B,Duan L,Li Z,Tian X

更新日期：2012-10-01 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：:In peach trees (Prunus persica L. Batsch cv. Redhaven), sorbitol is a primary photosynthetic product and may play an important role in the budbreak process. Surprisingly, before budbreak (from January to early March), the concentration of sorbitol in the xylem sap decreases, while that of hexoses (glucose and fructose...

journal_title：Journal of experimental botany

authors： Maurel K,Sakr S,Gerbe F,Guilliot A,Bonhomme M,Rageau R,Pétel G

更新日期：2004-04-01 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：:An H(+)-pyrophosphatase (PPase) gene named TsVP involved in basic biochemical and physiological mechanisms was cloned from Thellungiella halophila. The deduced translation product has similar characteristics to H(+)-PPases from other species, such as Arabidopsis and rice, in terms of bioinformation. The heterologous e...

journal_title：Journal of experimental botany

authors： Gao F,Gao Q,Duan X,Yue G,Yang A,Zhang J

更新日期：2006-01-01 00:00:00

abstract：:The present work describes the intrachloroplast localization and the changes that took place in the thylakoid and stroma-located superoxide dismutases (SOD, EC 1.15.1.1) and ascorbate peroxidases (APX, EC 1.11.1.11), in response to long-term NaCl stress in Pisum sativum L. cv. Puget plants. Native PAGE using high chlo...

journal_title：Journal of experimental botany

authors： Gomez JM,Jimenez A,Olmos E,Sevilla F

更新日期：2004-01-01 00:00:00

abstract：:One of the earliest symptoms of boron (B) deficiency is the inhibition of root elongation which can reasonably be attributed to the damaging effects of B deprivation on cell wall integrity. It is shown here that exposure of wild-type Arabidopsis thaliana seedlings to B deficiency for 4h led to a drastic inhibition of ...

journal_title：Journal of experimental botany

authors： Camacho-Cristóbal JJ,Martín-Rejano EM,Herrera-Rodríguez MB,Navarro-Gochicoa MT,Rexach J,González-Fontes A

更新日期：2015-07-01 00:00:00

abstract：:Drought is a major abiotic stress that negatively influences crop yield. Breeding strategies for improved drought resistance require an improved knowledge of plant drought responses. We therefore applied drought to barley recombinant inbred lines and their parental genotypes shortly before tillering. A large-scale pro...

journal_title：Journal of experimental botany

authors： Rodziewicz P,Chmielewska K,Sawikowska A,Marczak Ł,Łuczak M,Bednarek P,Mikołajczak K,Ogrodowicz P,Kuczyńska A,Krajewski P,Stobiecki M

更新日期：2019-05-09 00:00:00

abstract：:Magnesium-chelatase H subunit [CHLH/putative abscisic acid (ABA) receptor ABAR] positively regulates guard cell signalling in response to ABA, but the molecular mechanism remains largely unknown. A member of the sucrose nonfermenting 1 (SNF1)-related protein kinase 2 family, SnRK2.6/open stomata 1 (OST1)/SRK2E, which ...

journal_title：Journal of experimental botany

authors： Liang S,Lu K,Wu Z,Jiang SC,Yu YT,Bi C,Xin Q,Wang XF,Zhang DP

更新日期：2015-10-01 00:00:00

abstract：:Vivipary, the germination of seeds before they are shed from the parent plant, is a rare event in angiosperms involving complex ecophysiological processes. Pseudovivipary and cryptovivipary occur in approximately 30 (2%) species of the cactus family. A remarkable case of vivipary in Epiphyllum phyllanthus is described...

journal_title：Journal of experimental botany

authors： Cota-Sánchez JH,Abreu DD

更新日期：2007-01-01 00:00:00

abstract：:Grain development and its evolution in grasses remains poorly understood, despite cereals being our most important source of food. The grain, for which many grass species have been domesticated, is a single-seeded fruit with prominent and persistent endosperm. Brachypodium distachyon, a small wild grass, is being posi...

journal_title：Journal of experimental botany

authors： Opanowicz M,Hands P,Betts D,Parker ML,Toole GA,Mills EN,Doonan JH,Drea S

更新日期：2011-01-01 00:00:00