Protein lipid modifications and the regulation of ROP GTPase function.

abstract：:Seed oil traits in soybean that are of benefit to human nutrition and health have been selected for during crop domestication. However, these domesticated traits have significant differences across various evolutionary types. In this study, we found that the integration of evolutionary population structure (evolutiona...

journal_title：Journal of experimental botany

authors： Liu JY,Zhang YW,Han X,Zuo JF,Zhang Z,Shang H,Song Q,Zhang YM

更新日期：2020-12-31 00:00:00

abstract：:Plants of Lolium perenne were grown in sterile solution culture. 15N-labelled glycine (Gly) coupled with gas chromatograph mass spectrometry was used to prove that non-mycorrhizal plants of L. perenne are capable of acquiring N in the form of intact Gly. It was estimated that a minimum of 80% of Gly-N uptake, over a 3...

journal_title：Journal of experimental botany

authors： Thornton B

更新日期：2001-06-01 00:00:00

abstract：:Drought events are a major challenge for many horticultural crops, including grapes, which are often cultivated in dry and warm climates. It is not understood how the cuticle contributes to the grape berry response to water deficit (WD); furthermore, the cuticular waxes and the related biosynthetic pathways are poorly...

journal_title：Journal of experimental botany

authors： Dimopoulos N,Tindjau R,Wong DCJ,Matzat T,Haslam T,Song C,Gambetta GA,Kunst L,Castellarin SD

更新日期：2020-05-30 00:00:00

abstract：:A cDNA clone encoding aspartate aminotransferase (PVAAT-2) (EC 2.6.1.1) was isolated from the common bean Phaseolus vulgaris nodule cDNA library. The nucleotide sequence analysis of the full-length cDNA allowed its identification by comparison with sequence databases. The amino acid sequence of the bean PvAAT-2 showed...

journal_title：Journal of experimental botany

authors： Silvente S,Camas A,Lara M

更新日期：2003-06-01 00:00:00

abstract：:Plasma membranes were isolated using the aqueous polymer two-phase partition method from the algae Chara corallina and Chara longifolia, algae which differ in their ability to grow in saline environments. Enrichment of plasma membrane and depletion of tonoplast relative to the microsomal fraction was monitored using p...

journal_title：Journal of experimental botany

authors： Faraday CD,Spanswick RM,Bisson MA

更新日期：1996-04-01 00:00:00

abstract：:Plasma membrane vesicles isolated by two-phase partitioning from the storage root of Beta vulgaris show atypically high water permeability that is equivalent only to those reported for active aquaporins in tonoplast or animal red cells (Pf=542 microm s(-1)). The values were determined from the shrinking kinetics measu...

journal_title：Journal of experimental botany

authors： Alleva K,Niemietz CM,Sutka M,Maurel C,Parisi M,Tyerman SD,Amodeo G

更新日期：2006-01-01 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：:Quantitative RT-PCR (reverse transcription polymerase chain reaction, also known as qRT-PCR or real-time RT-PCR) has been used in large proportions of transcriptome analyses published to date. The accuracy of the results obtained by this method strongly depends on accurate transcript normalization using stably express...

journal_title：Journal of experimental botany

authors： Guénin S,Mauriat M,Pelloux J,Van Wuytswinkel O,Bellini C,Gutierrez L

更新日期：2009-01-01 00:00:00

abstract：:Seeds of two ecotypes of Arabidopsis thaliana, NW20 and N1601, were aged over a range of saturated salt solutions at temperatures between 6 degrees C and 55 degrees C. For each ecotype, the results from 37 storage experiments were summarized using the Ellis and Roberts viability equations and a modified version of the...

journal_title：Journal of experimental botany

authors： Hay FR,Mead A,Manger K,Wilson FJ

更新日期：2003-03-01 00:00:00

abstract：:Images taken at different spectral bands are increasingly used for characterizing plants and their health status. In contrast to conventional point measurements, imaging detects the distribution and quantity of signals and thus improves the interpretation of fluorescence and reflectance signatures. In multispectral fl...

journal_title：Journal of experimental botany

authors： Lenk S,Chaerle L,Pfündel EE,Langsdorf G,Hagenbeek D,Lichtenthaler HK,Van Der Straeten D,Buschmann C

更新日期：2007-01-01 00:00:00

abstract：:Manganese (Mn) is an essential micronutrient for plant growth but is often toxic in acid or waterlogged soils. Using cowpea (Vigna unguiculata L. Walp.) grown with 0.05-1500 μM Mn in solution, two short-term (48 h) solution culture experiments examined if the effects of cations (Ca, Mg, Na, Al, or H) on Mn nutrition a...

journal_title：Journal of experimental botany

authors： Kopittke PM,Blamey FP,Wang P,Menzies NW

更新日期：2011-07-01 00:00:00

abstract：:Polyunsaturated fatty acids (PUFAs) are powerful modulators of several animal ion channels. It is shown here that PUFAs strongly affect the activity of the Slow Vacuolar (SV) channel encoded by the plant TPC1 gene. The patch-clamp technique was applied to isolated vacuoles from carrot taproots and Arabidopsis thaliana...

journal_title：Journal of experimental botany

authors： Gutla PV,Boccaccio A,De Angeli A,Gambale F,Carpaneto A

更新日期：2012-10-01 00:00:00

abstract：:The growth-defense trade-off in plant biology has gained enormous traction in the last two decades, highlighting the importance of understanding how plants deal with two of the greatest challenges for their survival and reproduction. It has been well established that in response to competition signals perceived by inf...

journal_title：Journal of experimental botany

authors： Ballaré CL,Austin AT

更新日期：2019-07-05 00:00:00

abstract：:Brassinosteroids (BRs) are essential for many biological processes in plants, however, little is known about their roles in early fruit development. To address this, BR levels were manipulated through the application of exogenous BRs (24-epibrassinolide, EBR) or a BR biosynthesis inhibitor (brassinazole, Brz) and thei...

journal_title：Journal of experimental botany

authors： Fu FQ,Mao WH,Shi K,Zhou YH,Asami T,Yu JQ

更新日期：2008-01-01 00:00:00

abstract：:The two-fold purpose of this work is, first, to review current hypotheses for multiple paths of sugar-sensing in an oxygen-responsive context, and second, to present evidence for the extent of sugar/oxygen overlap regulating genes for sucrose and ethanol metabolism. Current data indicate that sugar signals in plants m...

journal_title：Journal of experimental botany

authors： Koch KE,Ying Z,Wu Y,Avigne WT

更新日期：2000-02-01 00:00:00

abstract：:Xylans are the most abundant non-cellulosic polysaccharide found in plant cell walls. A diverse range of xylan structures influence tissue function during growth and development. Despite the abundance of xylans in nature, details of the genes and biochemical pathways controlling their biosynthesis are lacking. In this...

journal_title：Journal of experimental botany

authors： Phan JL,Tucker MR,Khor SF,Shirley N,Lahnstein J,Beahan C,Bacic A,Burton RA

更新日期：2016-12-01 00:00:00

abstract：:Loquat (Eriobotrya japonica Lindl.) can be sorted into red- and white-fleshed cultivars. The flesh of Luoyangqing (LYQ, red-fleshed) appears red-orange because of a high content of carotenoids while the flesh of Baisha (BS, white-fleshed) appears ivory white due to a lack of carotenoid accumulation. The carotenoid con...

journal_title：Journal of experimental botany

authors： Fu X,Kong W,Peng G,Zhou J,Azam M,Xu C,Grierson D,Chen K

更新日期：2012-01-01 00:00:00

abstract：:The composition of carotenoids, along with anthocyanins and chlorophyll, accounts for the distinctive range of colour found in the Actinidia (kiwifruit) species. Lutein and beta-carotene are the most abundant carotenoids found during fruit development, with beta-carotene concentration increasing rapidly during fruit m...

journal_title：Journal of experimental botany

authors： Ampomah-Dwamena C,McGhie T,Wibisono R,Montefiori M,Hellens RP,Allan AC

更新日期：2009-01-01 00:00:00

abstract：:More than 80% of land plant species benefit from symbiotic partnerships with arbuscular mycorrhizal (AM) fungi that assist in nutrient acquisition and enhance the ability of host plants to adapt to environmental constraints. Host-generated plasma membrane-residing receptor-like kinases and the α/β-hydrolases, e.g. DWA...

journal_title：Journal of experimental botany

authors： Nasir F,Bahadur A,Lin X,Gao Y,Tian C

更新日期：2020-11-30 00:00:00

abstract：:Cuticles envelope primary surfaces of the above-ground portion of plants. They function as barriers to water movement and to gas exchange, and in pathogen defense. To serve as a barrier on growing organs, cuticles must remain intact but at the same time must accommodate ongoing growth. Minimizing cuticle failure has s...

journal_title：Journal of experimental botany

authors： Khanal BP,Knoche M

更新日期：2017-11-09 00:00:00

abstract：:Ribulose 1,5-bisphosphate carboxylase/oxygenase (Rubisco) activation decreases under moderate heat stress. This decrease is caused by an impairment of activase function, which is exacerbated by faster rates of Rubisco deactivation at elevated temperatures. To determine if stromal oxidation causes inhibition of activas...

journal_title：Journal of experimental botany

authors： Salvucci ME,DeRidder BP,Portis AR Jr

更新日期：2006-01-01 00:00:00

abstract：:Potted grapevines of 140 Ruggeri (Vitis berlandieri × Vitis rupestris), a good Cl(-) excluder, and K 51-40 (Vitis champinii × Vitis riparia 'Gloire'), a poor Cl(-) excluder, and of a family obtained by crossing the two genotypes, were used to examine the inheritance of Cl(-) exclusion. Rooted leaves were then used to ...

journal_title：Journal of experimental botany

authors： Gong H,Blackmore D,Clingeleffer P,Sykes S,Jha D,Tester M,Walker R

更新日期：2011-01-01 00:00:00

abstract：:The ability of two soybean (Glycine max L. [Merrill]) cultivars, 'Williams 82' and 'Maple Arrow', which were reported to use different ureide degradation pathways, to degrade the ureides allantoin and allantoate was investigated. Protein fractions and total leaf homogenates from the fourth trifoliate leaves of both cu...

journal_title：Journal of experimental botany

authors： Todd CD,Polacco JC

更新日期：2004-04-01 00:00:00

abstract：:The geometry of leaf margins is an important shape characteristic that distinguishes among different leaf phenotypes. Current definitions of leaf shape are qualitative and do not allow quantification of differences in shape between phenotypes. This is especially true for leaves with some non-trivial three-dimensional ...

journal_title：Journal of experimental botany

authors： Armon S,Yanai O,Ori N,Sharon E

更新日期：2014-05-01 00:00:00

abstract：:Secondary salinization and its relationship to irrigation are strong incentives to improve the tolerance of crops to salinity and to drought. Achieving this through the pyramiding of physiological traits (phenotypic selection without knowledge of genotype) is feasible. However, wide application of this approach is lim...

journal_title：Journal of experimental botany

authors： Flowers TJ,Koyama ML,Flowers SA,Sudhakar C,Singh KP,Yeo AR

更新日期：2000-01-01 00:00:00

abstract：:A cDNA that encodes a transporter from the NHAD family was identified in Physcomitrella patens. Computer-based searches using the amino acid sequence of PpNHAD1 revealed that, in addition to being expressed in flowering plants, highly conserved transporters of this family are expressed in red algae, green algae, mosse...

journal_title：Journal of experimental botany

authors： Barrero-Gil J,Rodríguez-Navarro A,Benito B

更新日期：2007-01-01 00:00:00

abstract：:The thiocarbamates, such as pebulate (S-propyl butyl (ethyl) thiocarbamate) are a well-established class of herbicides. They inhibit fatty acid elongation, which is necessary for the biosynthesis of constituents of surface waxes and suberin and this has been proposed to be important for their toxicity. In this study l...

journal_title：Journal of experimental botany

authors： Baldwin A,Rogers HJ,Francis D,Harwood JL

更新日期：2003-04-01 00:00:00

abstract：:Diacylglycerol acyltransferases (DGATs) catalyse the final step of the triacylglycerol (TAG) biosynthesis of the Kennedy pathway. Two major gene families have been shown to encode DGATs, DGAT1 (type-1) and DGAT2 (type-2). Both genes encode membrane-bound proteins, with no sequence homology to each other. In this study...

journal_title：Journal of experimental botany

authors： Banilas G,Karampelias M,Makariti I,Kourti A,Hatzopoulos P

更新日期：2011-01-01 00:00:00

abstract：:Both tracheary elements and fiber cells undergo programmed cell death (PCD) during xylem development. In this study we investigated the role of papain-like cysteine protease CEP1 in PCD in the xylem of Arabidopsis. CEP1 was located in the cell wall of xylem cells, and CEP1 expression levels in inflorescence stems incr...

journal_title：Journal of experimental botany

authors： Han J,Li H,Yin B,Zhang Y,Liu Y,Cheng Z,Liu D,Lu H

更新日期：2019-01-01 00:00:00

abstract：:The importance of gene duplication for evolutionary diversification has been mainly discussed in terms of genetic redundancy allowing neofunctionalization. In the case of C4 photosynthesis, which evolved via the co-option of multiple enzymes to boost carbon fixation in tropical conditions, the importance of genetic re...

journal_title：Journal of experimental botany

authors： Bianconi ME,Dunning LT,Moreno-Villena JJ,Osborne CP,Christin PA

更新日期：2018-04-09 00:00:00