To grow or not to grow: what can we learn on ethylene-gibberellin cross-talk by in silico gene expression analysis?

abstract：:Man's oldest fungicide has probably long functioned in this role in plants, as a natural component of induced antifungal defence. Elemental sulphur (S(0)) is the only inorganic phytoalexin and the only phytoalexin produced by so many different taxa. S(0) (detected by GC-MS as (32)S(8)) is produced in representative sp...

journal_title：Journal of experimental botany

authors： Cooper RM,Williams JS

更新日期：2004-08-01 00:00:00

abstract：:To shed light on the specific contribution of HDA101 in modulating metabolic pathways in the maize seed, changes in the metabolic profiles of kernels obtained from hda101 mutant plants have been investigated by a metabonomic approach. Dynamic properties of chromatin folding can be mediated by enzymes that modify DNA a...

journal_title：Journal of experimental botany

authors： Castro C,Motto M,Rossi V,Manetti C

更新日期：2008-01-01 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：: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：:The plant hormone auxin is a key regulator of plant growth and development. Auxin levels are sensed and interpreted by distinct receptor systems that activate a broad range of cellular responses. The Auxin-Binding Protein1 (ABP1) that has been identified based on its ability to bind auxin with high affinity is a prime...

journal_title：Journal of experimental botany

authors： Grones P,Chen X,Simon S,Kaufmann WA,De Rycke R,Nodzyński T,Zažímalová E,Friml J

更新日期：2015-08-01 00:00:00

abstract：:Grain yield (GY) of bread wheat (Triticum aestivum L.) is quantitatively inherited. Correlated GY-syndrome traits such as plant height (PH), heading date (HD), thousand grain weight (TGW), test weight (TW), grains per ear (GPE), and ear weight (EW) influence GY. Most quantitative genetics studies assessed the multiple...

journal_title：Journal of experimental botany

authors： Schulthess AW,Reif JC,Ling J,Plieske J,Kollers S,Ebmeyer E,Korzun V,Argillier O,Stiewe G,Ganal MW,Röder MS,Jiang Y

更新日期：2017-07-10 00:00:00

abstract：:Plant height (PH), a crucial trait related to yield potential in crop plants, is known to be typically quantitatively inherited. However, its full expression can be inhibited by a limited water supply. In this study, the genetic basis of the developmental behaviour of PH was assessed in a 150-line wheat (Triticum aest...

journal_title：Journal of experimental botany

authors： Wu X,Wang Z,Chang X,Jing R

更新日期：2010-06-01 00:00:00

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：: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：:Among three AO isoforms detected in pea plants, the activity of PAO-1 was dominant in leaves of seedlings and young leaves of mature plants, while PAO-3 revealed the highest band intensity in old leaves and roots. PAO-1 and PAO-3 are homodimers consisting of 145 kDa and 140 kDa subunits, respectively, while PAO-2 is a...

journal_title：Journal of experimental botany

authors： Zdunek-Zastocka E,Omarov RT,Koshiba T,Lips HS

更新日期：2004-06-01 00:00:00

abstract：:Plant nucleotide-binding domain, leucine-rich repeat receptor (NLR) proteins play important roles in recognition of pathogen-derived effectors. However, the mechanism by which plant NLRs activate immunity is still largely unknown. The paired Arabidopsis NLRs RRS1-R and RPS4, that confer recognition of bacterial effect...

journal_title：Journal of experimental botany

authors： Ngou BPM,Ahn HK,Ding P,Redkar A,Brown H,Ma Y,Youles M,Tomlinson L,Jones JDG

更新日期：2020-03-25 00:00:00

abstract：:Leaf senescence is a very important trait that limits yield and biomass accumulation of agronomic crops and reduces post-harvest performance and the nutritional value of horticultural crops. Significant advance in physiological and molecular understanding of leaf senescence has made it possible to devise ways of manip...

journal_title：Journal of experimental botany

authors： Guo Y,Gan SS

更新日期：2014-07-01 00:00:00

abstract：:Mosses are among the earliest branching embryophytes and probably originated not later than the early Ordovician when atmospheric CO2 was higher and O2 was lower than today. The C3 biochemistry and physiology of their photosynthesis suggests, by analogy with tracheophytes, that growth of extant bryophytes in high CO2 ...

journal_title：Journal of experimental botany

authors： Raven JA,Colmer TD

更新日期：2016-03-01 00:00:00

abstract：:Virus-induced gene silencing (VIGS) is a common reverse genetics strategy for characterizing the function of genes in plants. The detailed mechanism governing RNA silencing efficiency triggered by viruses is largely unclear. Here, we reveal that a petunia (Petunia hybrida) ocs element binding factor, PhOBF1, one of th...

journal_title：Journal of experimental botany

authors： Sun D,Li S,Niu L,Reid MS,Zhang Y,Jiang CZ

更新日期：2017-02-01 00:00:00

abstract：:Despite its agronomic importance, the metabolic networks mediating phosphorus (P) remobilization during plant senescence are poorly understood. Highly efficient P remobilization (~85%) from senescing leaves and proteoid roots of harsh hakea (Hakea prostrata), a native 'extremophile' plant of south-western Australia, w...

journal_title：Journal of experimental botany

authors： Shane MW,Stigter K,Fedosejevs ET,Plaxton WC

更新日期：2014-11-01 00:00:00

abstract：:Mutant alleles at the suffulta locus of tomato dramatically affect the pattern of plastid division throughout the plant, resulting in few, greatly enlarged chloroplasts in leaf and stem cells. suffulta plants are compromised in growth and have distinctly pale stems. The green developing tomato fruit are generally pale...

journal_title：Journal of experimental botany

authors： Forth D,Pyke KA

更新日期：2006-01-01 00:00:00

abstract：:The efficacy of the cuticular transpiration barrier and its resistance to elevated temperatures are significantly higher in a typical water-saver than in a water-spender plant growing in hot desert. ...

journal_title：Journal of experimental botany

authors： Bueno A,Alfarhan A,Arand K,Burghardt M,Deininger AC,Hedrich R,Leide J,Seufert P,Staiger S,Riederer M

更新日期：2019-03-11 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 H2A.Z histone variant plays a role in the modulation of environmental responses, but the nature of the associated mechanisms remains enigmatic. We investigated global H2A.Z deposition and transcriptomic changes in rice (Oryza sativa) upon exposure to phosphate (Pi) deficiency and in response to RNAi knockdown of O...

journal_title：Journal of experimental botany

authors： Zahraeifard S,Foroozani M,Sepehri A,Oh DH,Wang G,Mangu V,Chen B,Baisakh N,Dassanayake M,Smith AP

更新日期：2018-09-14 00:00:00

abstract：:Arabinogalactan proteins (AGPs) comprise a family of hydroxyproline-rich glycoproteins that are implicated in plant growth and development. In this study, 69 AGPs are identified from the rice genome, including 13 classical AGPs, 15 arabinogalactan (AG) peptides, three non-classical AGPs, three early nodulin-like AGPs ...

journal_title：Journal of experimental botany

authors： Ma H,Zhao J

更新日期：2010-06-01 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：:With the aim of increasing the cysteine level in rice (Oryza sativa L.) and thus improving its nutritional quality, transgenic rice plants were generated expressing an Escherichia coli serine acetyltransferase isoform (EcSAT), the enzyme synthesizing O-acetylserine, the precursor of cysteine. The gene was fused to the...

journal_title：Journal of experimental botany

authors： Nguyen HC,Hoefgen R,Hesse H

更新日期：2012-10-01 00:00:00

abstract：:Plastid-to-nucleus retrograde signaling plays an important role in regulating the expression of photosynthesis-associated nuclear genes (PhANGs) in accordance with physiological demands on chloroplast biogenesis and function. Despite its fundamental importance, little is known about the molecular nature of the plastid...

journal_title：Journal of experimental botany

authors： Sun X,Xu D,Liu Z,Kleine T,Leister D

更新日期：2016-06-01 00:00:00

abstract：:Recent work has made progress in relating the size of stomata to stomatal functioning and, in particular, the speed of opening and closing and its implications. Calculations of the influence of stomatal size on the potential rate of osmolarity increase, assuming size-independent ion influx rate per unit area of guard ...

journal_title：Journal of experimental botany

authors： Raven JA

更新日期：2014-04-01 00:00:00

abstract：:Rice is an important crop that is very sensitive to salinity. However, some varieties differ greatly in this feature, making investigations of salinity tolerance mechanisms possible. The cultivar Pokkali is salinity tolerant and is known to have more extensive hydrophobic barriers in its roots than does IR20, a more s...

journal_title：Journal of experimental botany

authors： Krishnamurthy P,Ranathunge K,Nayak S,Schreiber L,Mathew MK

更新日期：2011-08-01 00:00:00

abstract：:The complete chloroplast and mitochondrial genomes of Charophyta have shed new light on land plant terrestrialization. Here, we report the organellar genomes of the Zygnema circumcarinatum strain UTEX 1559, and a comparative genomics investigation of 33 plastomes and 18 mitogenomes of Chlorophyta, Charophyta (includin...

journal_title：Journal of experimental botany

authors： Orton LM,Fitzek E,Feng X,Grayburn WS,Mower JP,Liu K,Zhang C,Duvall MR,Yin Y

更新日期：2020-06-11 00:00:00

abstract：:The volatile compounds released by orthodox (desiccation-tolerant) seeds during ageing can be analysed using gas chromatography-mass spectrometry (GC-MS). Comparison of three legume species (Pisum sativum, Lathyrus pratensis, and Cytisus scoparius) during artificial ageing at 60% relative humidity and 50 °C revealed v...

journal_title：Journal of experimental botany

authors： Colville L,Bradley EL,Lloyd AS,Pritchard HW,Castle L,Kranner I

更新日期：2012-11-01 00:00:00

abstract：:In this paper, we describe the thought process and initial data behind the development of an imaging platform (LeasyScan) combined with lysimetric capacity, to assess canopy traits affecting water use (leaf area, leaf area index, transpiration). LeasyScan is based on a novel 3D scanning technique to capture leaf area ...

journal_title：Journal of experimental botany

authors： Vadez V,Kholová J,Hummel G,Zhokhavets U,Gupta SK,Hash CT

更新日期：2015-09-01 00:00:00

abstract：:It is generally believed that an osmotically generated pressure gradient drives the phloem mass flow. So far, this widely accepted Münch theory has required remarkably few adaptations, but the debate on alternative and additional hypotheses is still ongoing. Recently, a possible shortcoming of the Münch theory has bee...

journal_title：Journal of experimental botany

authors： De Schepper V,De Swaef T,Bauweraerts I,Steppe K

更新日期：2013-11-01 00:00:00

abstract：:Most rhizobial strains inhibit rice root growth in the presence of calcium or potassium nitrates, but not ammonium nitrate. Certain rhizobial strains, however, such as strain R4, do not inhibit rice growth and can enter rice roots and multiply in the intercellular spaces. By using the green fluorescent protein (GFP) a...

journal_title：Journal of experimental botany

authors： Perrine-Walker FM,Prayitno J,Rolfe BG,Weinman JJ,Hocart CH

更新日期：2007-01-01 00:00:00