New evidence defining the evolutionary path of aquaporins regulating silicon uptake in land plants.

abstract：:Chilling injury (CI) symptoms in avocado (Persea americana Mill.) fruit, expressed as mesocarp discoloration, were found to be associated with embryo growth and ethylene production during cold storage. In cvs Ettinger and Arad most mesocarp discoloration was located close to the base of the seed and was induced by eth...

journal_title：Journal of experimental botany

authors： Hershkovitz V,Friedman H,Goldschmidt EE,Pesis E

更新日期：2009-01-01 00:00:00

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 kinetics of leaf vein recovery from cavitation-induced embolism was studied in plants of sunflower cv. Margot, together with the impact of vein embolism on the overall leaf hydraulic conductance (Kleaf). During the air-dehydration of leaves to leaf water potentials (Psi L) of -1.25 MPa, Kleaf was found to decrease...

journal_title：Journal of experimental botany

authors： Trifilò P,Gascó A,Raimondo F,Nardini A,Salleo S

更新日期：2003-10-01 00:00:00

abstract：:The transgenic traits associated with the majority of commercial genetically modified crops are focused on improving herbicide and insecticide management practices. The use of the transgenic technology in these crops and the associated chemistry has been the basis of studies that provide evidence for occasional improv...

journal_title：Journal of experimental botany

authors： Knox OG,Walker RL,Booth EJ,Hall C,Crossan AN,Gupta VV

更新日期：2012-01-01 00:00:00

abstract：:Although protein phosphorylation is integral to the regulation of protein function in diverse biological responses, relatively little is currently known about the rules that govern phosphorylation in plants. This review will discuss how the data acquired by evolving phosphoproteomic methods are beginning to fill the g...

journal_title：Journal of experimental botany

authors： Peck SC

更新日期：2006-01-01 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：:Nine Gretchen Hagen (GH3) genes were identified in grapevine (Vitis vinifera L.) and six of these were predicted on the basis of protein sequence similarity to act as indole-3-acetic acid (IAA)-amido synthetases. The activity of these enzymes is thought to be important in controlling free IAA levels and one auxin-indu...

journal_title：Journal of experimental botany

authors： Böttcher C,Boss PK,Davies C

更新日期：2011-08-01 00:00:00

abstract：:The effect of water stress on the early seedling growth of onions was studied by placing newly-germinated seedlings in vermiculite equilibrated at different water potentials. Roots and shoots elongated more at -0.29 than at -0.64 MPa, but did not elongate at -1.66 MPa. However, roots and shoots of seedlings that had b...

journal_title：Journal of experimental botany

authors： Whalley WR,Lipiec J,Finch-Savage WE,Cope RE,Clark LJ,Rowse HR

更新日期：2001-05-01 00:00:00

abstract：:In Arabidopsis thaliana, the endogenous danger peptides, AtPeps, have been associated with plant defences reminiscent of those induced in pattern-triggered immunity. AtPeps are perceived by two homologous receptor kinases, PEPR1 and PEPR2, and are encoded in the C termini of the PROPEP precursors. Here, we report that...

journal_title：Journal of experimental botany

authors： Bartels S,Lori M,Mbengue M,van Verk M,Klauser D,Hander T,Böni R,Robatzek S,Boller T

更新日期：2013-12-01 00:00:00

abstract：:Apoplastic transport barriers in the roots of rice (Oryza sativa L. cv. IR64) and corn (Zea mays L. cv. Helix) were isolated enzymatically. Following chemical degradation (monomerization, derivatization), the amounts of aliphatic and aromatic suberin monomers were analysed quantitatively by gas chromatography and mass...

journal_title：Journal of experimental botany

authors： Schreiber L,Franke R,Hartmann KD,Ranathunge K,Steudle E

更新日期：2005-05-01 00:00:00

abstract：:The disruption of K(+) transport and accumulation is symptomatic of NH(4)(+) toxicity in plants. In this study, the influence of K(+) supply (0.02-40 mM) and nitrogen source (10 mM NH(4)(+) or NO(3)(-)) on root plasma membrane K(+) fluxes and cytosolic K(+) pools, plant growth, and whole-plant K(+) distribution in the...

journal_title：Journal of experimental botany

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

更新日期：2008-01-01 00:00:00

abstract：:Leaves are beautifully specialized organs designed to maximize the use of light and CO2 for photosynthesis. Engineering leaf anatomy therefore holds great potential to enhance photosynthetic capacity. Here we review the effect of the dominant leaf anatomical traits on leaf photosynthesis and confirm that a high chloro...

journal_title：Journal of experimental botany

authors： Ren T,Weraduwage SM,Sharkey TD

更新日期：2019-02-20 00:00:00

abstract：:Numerous studies have revealed the extent of genetic and phenotypic variation between both species and cultivars of tomato. Using a series of tomato lines resulting from crosses between a cherry tomato and three independent large fruit cultivar (Levovil, VilB, and VilD), extensive profiling of both central primary met...

journal_title：Journal of experimental botany

authors： Zanor MI,Rambla JL,Chaïb J,Steppa A,Medina A,Granell A,Fernie AR,Causse M

更新日期：2009-01-01 00:00:00

abstract：:The critical role of auxin in strawberry fruit set and receptacle enlargement was demonstrated previously. While fertilization is known to trigger auxin biosynthesis, the specific tissue source of fertilization-induced auxin is not well understood. Here, the auxin reporter DR5ver2::GUS was introduced into wild strawbe...

journal_title：Journal of experimental botany

authors： Feng J,Dai C,Luo H,Han Y,Liu Z,Kang C

更新日期：2019-01-07 00:00:00

abstract：:Carbohydrate metabolism was investigated during spruce somatic embryogenesis. During the period of maintenance corresponding to the active phase of embryogenic tissue growth, activities of soluble acid invertase and alkaline invertase increased together with cellular glucose and fructose levels. During the same time, ...

journal_title：Journal of experimental botany

authors： Iraqi D,Tremblay FM

更新日期：2001-12-01 00:00:00

abstract：:The aim of this study was to investigate the effect of salinity stress on root growth at the phytomer level in wheat to provide novel site-specific understanding of salinity damage in roots. Seedlings of 13 wheat varieties were grown hydroponically. Plants were exposed to three concentrations of NaCl, 0 (control), 50 ...

journal_title：Journal of experimental botany

authors： Robin AH,Matthew C,Uddin MJ,Bayazid KN

更新日期：2016-06-01 00:00:00

abstract：:Although leaves and other vegetative tissues are generally considered as non-climacteric, citrus leaves show a climacteric system II behaviour after detachment. Upon harvest, young, fully expanded 'Valencia' orange (Citrus sinensis) leaves ( approximately 60-d-old) exhibited two phases of ethylene production. The firs...

journal_title：Journal of experimental botany

authors： Katz E,Riov J,Weiss D,Goldschmidt EE

更新日期：2005-05-01 00:00:00

abstract：:Drought escape and dehydration avoidance represent alternative strategies for drought adaptation in annual crops. The mechanisms underlying these two strategies are reported to have a negative correlation, suggesting a trade-off. We conducted a quantitative trait locus (QTL) analysis of flowering time and root mass, t...

journal_title：Journal of experimental botany

authors： Fletcher RS,Mullen JL,Heiliger A,McKay JK

更新日期：2015-01-01 00:00:00

abstract：:Sweet cherry is a non-climacteric fruit and its ripening is regulated by abscisic acid (ABA) during fruit development. In this study, four cDNAs (PacCYP707A1-4) encoding 8'-hydroxylase, a key enzyme in the oxidative catabolism of ABA, were identified in sweet cherry fruits using tobacco rattle virus-induced gene silen...

journal_title：Journal of experimental botany

authors： Li Q,Chen P,Dai S,Sun Y,Yuan B,Kai W,Pei Y,He S,Liang B,Zhang Y,Leng P

更新日期：2015-07-01 00:00:00

abstract：:Protein kinase-mediated phosphorylation modulates the absorption of many nutrients in plants. CALCIUM-DEPENDENT PROTEIN KINASES (CPKs) are key players in plant signaling to translate calcium signals into diverse physiological responses. However, the regulatory role of CPKs in ammonium uptake remains largely unknown. H...

journal_title：Journal of experimental botany

authors： Qin DB,Liu MY,Yuan L,Zhu Y,Li XD,Chen LM,Wang Y,Chen YF,Wu WH,Wang Y

更新日期：2020-08-06 00:00:00

abstract：:Leaf angle (LA) is a critical agronomic trait in maize, with more upright leaves allowing higher planting density, leading to more efficient light capture and higher yields. A few genes responsible for variation in LA have been identified by map-based cloning. In this study, we cloned maize ZmIBH1-1, which encodes a b...

journal_title：Journal of experimental botany

authors： Cao Y,Zeng H,Ku L,Ren Z,Han Y,Su H,Dou D,Liu H,Dong Y,Zhu F,Li T,Zhao Q,Chen Y

更新日期：2020-05-30 00:00:00

abstract：:Phytocystatins are inhibitors of cysteine proteinases from plants putatively involved in defence and as endogenous regulators of protein turnover. Seven genes encoding cystatins (HvCPI-1 to HvCPI-7), identified from EST collections and from an endosperm cDNA library, have been characterized. The intron-exon structure ...

journal_title：Journal of experimental botany

authors： Abraham Z,Martinez M,Carbonero P,Diaz I

更新日期：2006-01-01 00:00:00

abstract：:Small signalling peptides have emerged as important cell to cell messengers in plant development and stress responses. However, only a few of the predicted peptides have been functionally characterized. Here, we present functional characterization of two members of the IDA-LIKE (IDL) peptide family in Arabidopsis thal...

journal_title：Journal of experimental botany

authors： Vie AK,Najafi J,Winge P,Cattan E,Wrzaczek M,Kangasjärvi J,Miller G,Brembu T,Bones AM

更新日期：2017-06-15 00:00:00

abstract：:RNA polymerase II (RNAPII) is responsible for the transcription of most eukaryotic protein-coding genes. Analysing the topological distribution and quantification of RNAPII can contribute to understanding its function in interphase nuclei. Previously it was shown that RNAPII molecules in plant nuclei form reticulate s...

journal_title：Journal of experimental botany

authors： Schubert V,Weisshart K

更新日期：2015-03-01 00:00:00

abstract：:This work assessed the central carbohydrate metabolism of actively photosynthesizing leaf blades of a C3 grass (Lolium perenne L.). The study used dynamic (13)C labelling of plants growing in continuous light with contrasting supplies of nitrogen ('low N' and 'high N') and mathematical analysis of the tracer data with...

journal_title：Journal of experimental botany

authors： Lattanzi FA,Ostler U,Wild M,Morvan-Bertrand A,Decau ML,Lehmeier CA,Meuriot F,Prud'homme MP,Schäufele R,Schnyder H

更新日期：2012-03-01 00:00:00

abstract：:Temporal compartmentation of carboxylation processes is a defining feature of crassulacean acid metabolism and involves circadian control of key metabolic and transport steps that regulate the supply and demand for carbon over a 24h cycle. Recent insights on the molecular workings of the circadian clock and its connec...

journal_title：Journal of experimental botany

authors： Ceusters J,Borland AM,Taybi T,Frans M,Godts C,De Proft MP

更新日期：2014-07-01 00:00:00

abstract：:Alpha-dioxygenase (alpha-DOX) enzymes catalyse the oxygenation of fatty acids to yield a newly identified group of oxylipins that play a role in protecting tissues from oxidative damage and cell death. In tomato (Lycopersicon esculentum Mill.) alpha-DOX was identified as salt-regulated by differential display of mRNA,...

journal_title：Journal of experimental botany

authors： Tirajoh A,Aung TS,McKay AB,Plant AL

更新日期：2005-02-01 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：:An indica variety Takanari is known as one of the most productive rice varieties in Japan and consistently produces 20-30% heavier dry matter during ripening than Japanese commercial varieties in the field. The higher rate of photosynthesis of individual leaves during ripening has been recognized in Takanari. By using...

journal_title：Journal of experimental botany

authors： Taylaran RD,Adachi S,Ookawa T,Usuda H,Hirasawa T

更新日期：2011-07-01 00:00:00

abstract：:Floral scent is an important factor in attracting pollinators and repelling florivores. In Phalaenopsis bellina (Orchidaceae), the major floral scent components are monoterpenoids. Previously, we determined that expression of GERANYL DIPHOSPHATE SYNTHASE (PbGDPS) is highly correlated with monoterpene biosynthesis in P...

journal_title：Journal of experimental botany

authors： Chuang YC,Hung YC,Tsai WC,Chen WH,Chen HH

更新日期：2018-08-14 00:00:00