Dormancy, ABA content and sensitivity of a barley mutant to ABA application during seed development and after ripening.

abstract：:The role of endogenous salicylic acid (SA) signalling cascades in plant responses to salt and oxidative stresses is unclear. Arabidopsis SA signalling mutants, namely npr1-5 (non-expresser of pathogenesis related gene1), which lacks NPR1-dependent SA signalling, and nudt7 (nudix hydrolase7), which has both constitutiv...

journal_title：Journal of experimental botany

authors： Jayakannan M,Bose J,Babourina O,Shabala S,Massart A,Poschenrieder C,Rengel Z

更新日期：2015-04-01 00:00:00

abstract：:The hydrophobic cuticular membrane of land plants performs a number of important roles during fruit development, including protection from a range of abiotic and biotic stresses. The components of the fleshy fruit cuticle are synthesized and secreted from the epidermal cells. While the biosynthetic and transport pathw...

journal_title：Journal of experimental botany

authors： Hen-Avivi S,Lashbrooke J,Costa F,Aharoni A

更新日期：2014-08-01 00:00:00

abstract：:Pelargonium graveolens is a wild predecessor to rose-scented geranium hybrids prized for their essential oils used as fragrances and flavorings. However, little is known about their biosynthesis. Here we present metabolic evidence that at least two distinct monoterpene biosynthetic pathways contribute to their volatil...

journal_title：Journal of experimental botany

authors： Bergman ME,Chávez Á,Ferrer A,Phillips MA

更新日期：2020-01-01 00:00:00

abstract：:This study describes the variation in the mean relative shoot Ca content within the angiosperms at the ordinal level. Data were derived from studies in the literature in which the shoot Ca content of two or more species had been compared, and from a hydroponic experiment in which plants were selected to represent the ...

journal_title：Journal of experimental botany

authors： Broadley MR,Bowen HC,Cotterill HL,Hammond JP,Meacham MC,Mead A,White PJ

更新日期：2003-05-01 00:00:00

abstract：:DNA sequencing was dominated by Sanger's chain termination method until the mid-2000s, when it was progressively supplanted by new sequencing technologies that can generate much larger quantities of data in a shorter time. At the forefront of these developments, long-read sequencing technologies (third-generation sequ...

journal_title：Journal of experimental botany

authors： Dumschott K,Schmidt MH,Chawla HS,Snowdon R,Usadel B

更新日期：2020-09-19 00:00:00

abstract：:Ethylene and gibberellins (GAs) are known to influence plant growth by mutual cross-talk and by interaction with other hormones. Transcript meta-analysis shows that GA and ethylene metabolism genes are expressed in the majority of plant organs. Both GAs and the ethylene precursor 1-amino-cyclopropane-1-carboxylic acid...

journal_title：Journal of experimental botany

authors： Dugardeyn J,Vandenbussche F,Van Der Straeten D

更新日期：2008-01-01 00:00:00

abstract：:Silicon (Si) is known to alleviate manganese (Mn) toxicity in a number of plant species; however, the mechanisms responsible for this effect are poorly understood. Here, we investigated the interaction between Si and Mn in rice (Oryza sativa) by using a mutant defective in Si uptake. Silicon alleviated Mn toxicity in ...

journal_title：Journal of experimental botany

authors： Che J,Yamaji N,Shao JF,Ma JF,Shen RF

更新日期：2016-03-01 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：:Whole apple fruit (Malus domestica Borkh.) widely differing in pigment content and composition has been examined by recording its chlorophyll fluorescence excitation and diffuse reflection spectra in the visible and near UV regions. Spectral bands sensitive to the pigment concentration have been identified, and linear...

journal_title：Journal of experimental botany

authors： Merzlyak MN,Melø TB,Naqvi KR

更新日期：2008-01-01 00:00:00

abstract：:The rise in atmospheric [CO(2)] is associated with increasing air temperature. However, studies on plant responses to interactive effects of [CO(2)] and temperature are limited, particularly for leaf structural attributes. In this study, Eucalyptus saligna plants were grown in sun-lit glasshouses differing in [CO(2)] ...

journal_title：Journal of experimental botany

authors： Xu CY,Salih A,Ghannoum O,Tissue DT

更新日期：2012-10-01 00:00:00

abstract：:Despite numerous reports implicating salicylic acid (SA) in plant salinity responses, the specific ionic mechanisms of SA-mediated adaptation to salt stress remain elusive. To address this issue, a non-invasive microelectrode ion flux estimation technique was used to study kinetics of NaCl-induced net ion fluxes in Ar...

journal_title：Journal of experimental botany

authors： Jayakannan M,Bose J,Babourina O,Rengel Z,Shabala S

更新日期：2013-05-01 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：: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：:Crop water use efficiency (WUE) has come into sharp focus as population growth and climate change place increasing strain on the water used in cropping. Rainfed crops are being challenged by an upward trend in evaporative demand as average temperatures rise and, in many regions, there is an increased irregularity and ...

journal_title：Journal of experimental botany

authors： Condon AG

更新日期：2020-04-06 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：:Carboxysomes are bacterial microcompartments (BMCs) that enhance CO2 fixation in all cyanobacteria. Structurally, carboxysome shell proteins are classified according to the type of oligomer formed: hexameric (BMC-H), trimeric (BMC-T) and pentameric (BMC-P) proteins. To understand the forces driving the evolution of th...

journal_title：Journal of experimental botany

authors： Sommer M,Cai F,Melnicki M,Kerfeld CA

更新日期：2017-06-01 00:00:00

abstract：:Understanding and diagnosing plant responses to stress will benefit greatly from three-dimensional (3D) measurement and analysis of plant properties because plant responses are strongly related to their 3D structures. Light detection and ranging (lidar) has recently emerged as a powerful tool for direct 3D measurement...

journal_title：Journal of experimental botany

authors： Omasa K,Hosoi F,Konishi A

更新日期：2007-01-01 00:00:00

abstract：:Plants are known to produce NO via the reduction of nitrite. Oxidative NO production in plants has been considered only with respect to a nitric oxide synthase (NOS). Here it is shown that tobacco cell suspensions emitted NO when hydroxylamine (HA) or salicylhydroxamate (SHAM), a frequently used AOX inhibitor, was add...

journal_title：Journal of experimental botany

authors： Rümer S,Gupta KJ,Kaiser WM

更新日期：2009-01-01 00:00:00

abstract：:Pepper (Capsicum annuum L.) plants were grown aeroponically in a Singapore greenhouse under natural diurnally fluctuating ambient shoot temperatures, but at two different root-zone temperatures (RZTs): a constant 20 +/- 2 degrees C RZT and a diurnally fluctuating ambient (A) (25-40 degrees C) RZT. Plants grown at 20-R...

journal_title：Journal of experimental botany

authors： Dodd IC,He J,Turnbull CG,Lee SK,Critchley C

更新日期：2000-02-01 00:00:00

abstract：:The carbohydrate moieties of arabinogalactan proteins (AGPs) are essential for their physiological functions and undergo rapid turnover in vivo. Degradation of the carbohydrate moieties of AGPs seems to occur by concerted action of several glycosidases, among them alpha-L-arabinofuranosidase, beta-D-galactosidase, and...

journal_title：Journal of experimental botany

authors： Kotake T,Tsuchiya K,Aohara T,Konishi T,Kaneko S,Igarashi K,Samejima M,Tsumuraya Y

更新日期：2006-01-01 00:00:00

abstract：:One crucial problem that plants faced during their evolution, particularly during the transition to growth on land, was how to transport water, nutrients, metabolites, and small signaling molecules within a large, multicellular body. As a solution to this problem, land plants developed specific tissues for conducting ...

journal_title：Journal of experimental botany

authors： Ohtani M,Akiyoshi N,Takenaka Y,Sano R,Demura T

更新日期：2017-01-01 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：:Soluble carbohydrates not only directly affect plant growth and development but also act as signal molecules in processes that enhance tolerance to cold stress. Raffinose family oligosaccharides (RFOs) are an example and play an important role in abiotic stress tolerance. This study aimed to determine whether galactin...

journal_title：Journal of experimental botany

authors： Liu Y,Zhang L,Meng S,Liu Y,Zhao X,Pang C,Zhang H,Xu T,He Y,Qi M,Li T

更新日期：2020-01-01 00:00:00

abstract：:Ribulose-1,5-bisphosphate carboxylase/oxygenase (RuBisCO) is the key enzyme in the fixation of CO(2) in the Calvin cycle of plants. Many genome projects have revealed that bacteria, including Bacillus subtilis, possess genes for proteins that are similar to the large subunit of RuBisCO. These RuBisCO homologues are ca...

journal_title：Journal of experimental botany

authors： Ashida H,Saito Y,Nakano T,Tandeau de Marsac N,Sekowska A,Danchin A,Yokota A

更新日期：2008-01-01 00:00:00

abstract：:The C4 photosynthetic pathway uses water more efficiently than the C3 type, yet biogeographical analyses show a decline in C4 species relative to C3 species with decreasing rainfall. To investigate this paradox, the hypothesis that the C4 advantage over C3 photosynthesis is diminished by drought was tested, and the un...

journal_title：Journal of experimental botany

authors： Ripley BS,Gilbert ME,Ibrahim DG,Osborne CP

更新日期：2007-01-01 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：:Dormancy of hazel (Corylus avellana L.) seeds is alleviated by a chilling treatment during which cytological, hormonal, and biochemical changes occur. Phytic acid and phosphate mobilization have been examined during this treatment. Phytic acid accounted for 0.7% and up to 3.2% of dry weight in axiferous and cotyledona...

journal_title：Journal of experimental botany

authors： Andriotis VM,Smith SB,Ross JD

更新日期：2005-02-01 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：:Flower and inflorescence reversion involve a switch from floral development back to vegetative development, thus rendering flowering a phase in an ongoing growth pattern rather than a terminal act of the meristem. Although it can be considered an unusual event, reversion raises questions about the nature and function ...

journal_title：Journal of experimental botany

authors： Tooke F,Ordidge M,Chiurugwi T,Battey N

更新日期：2005-10-01 00:00:00

abstract：:Parasitic plants form intimate contacts with host tissue in order to gain access to host solutes. There are a variety of cell types within the host which parasitic plants could access to extract solutes. Depending on the degree to which the parasite has embraced the parasitic lifestyle, the extent of solute flux and t...

journal_title：Journal of experimental botany

authors： Hibberd JM,Jeschke WD

更新日期：2001-10-01 00:00:00