The role of the embryo and ethylene in avocado fruit mesocarp discoloration.

abstract：:Drought-stressed plants display reduced stomatal conductance, which results in increased leaf temperature by limiting transpiration. In this study, thermal imaging was used to quantify the differences in canopy temperature under drought in a rice diversity panel consisting of 293 indica accessions. The population was ...

journal_title：Journal of experimental botany

authors： Melandri G,Prashar A,McCouch SR,van der Linden G,Jones HG,Kadam N,Jagadish K,Bouwmeester H,Ruyter-Spira C

更新日期：2020-02-19 00:00:00

abstract：:Although several per cent of net carbon assimilation can be re-released as isoprene emissions to the atmosphere by many tropical plants, much uncertainty remains regarding its biological significance. In a previous study, we detected emissions of isoprene and its oxidation products methyl vinyl ketone (MVK) and methac...

journal_title：Journal of experimental botany

authors： Jardine KJ,Meyers K,Abrell L,Alves EG,Yanez Serrano AM,Kesselmeier J,Karl T,Guenther A,Chambers JQ,Vickers C

更新日期：2013-09-01 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

abstract：:The molecular mechanisms of abscisic acid (ABA) signalling have been studied for many years; however, how mitochondria-localized proteins play roles in ABA signalling remains unclear. Here an Arabidopsis mitochondria-localized protein RRL (RETARDED ROOT GROWTH-LIKE) was shown to function in ABA signalling. A previous ...

journal_title：Journal of experimental botany

authors： Yao X,Li J,Liu J,Liu K

更新日期：2015-10-01 00:00:00

abstract：:In a non-model staple crop like wheat (Triticum aestivumI L.), functional validation of potential drought stress responsive genes identified in Arabidopsis could provide gene targets for breeding. Virus-induced gene silencing (VIGS) of genes of interest can overcome the inherent problems of polyploidy and limited tran...

journal_title：Journal of experimental botany

authors： Manmathan H,Shaner D,Snelling J,Tisserat N,Lapitan N

更新日期：2013-03-01 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：:Increasing leaf transpiration efficiency (TE) may provide leads for growing rice like dryland cereals such as wheat (Triticum aestivum). To explore avenues for improving TE in rice, variations in stomatal conductance (gs) and mesophyll conductance (gm) and their anatomical determinants were evaluated in two cultivars ...

journal_title：Journal of experimental botany

authors： Ouyang W,Struik PC,Yin X,Yang J

更新日期：2017-11-02 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：:Previous studies documented that metal hyperaccumulation armours plants with direct defences against pathogens. In the present study, it was found that high leaf Mn concentrations (<2500 µg g(-1)) induced grapevine resistance to powdery mildew [Uncinula necator (Schw.) Burr]. Manganese delayed pathogen spreading after...

journal_title：Journal of experimental botany

authors： Yao YA,Wang J,Ma X,Lutts S,Sun C,Ma J,Yang Y,Achal V,Xu G

更新日期：2012-09-01 00:00:00

abstract：:Plant mitochondrial respiration involves operation of various alternate pathways. These pathways participate, both directly and indirectly, in the maintenance of mitochondrial functions though they do not contribute to energy production being uncoupled from the generation of an electrochemical gradient across the mito...

journal_title：Journal of experimental botany

authors： Popov VN,Syromyatnikov MY,Fernie AR,Chakraborty S,Gupta KJ,Igamberdiev AU

更新日期：2020-11-27 00:00:00

abstract：:MicroRNAs (miRNAs) are small noncoding regulatory RNAs that play key roles in the process of plant development. To date, extensive studies of miRNAs have been performed in a few model plants, but few efforts have focused on small RNAs (sRNAs) in conifers because of the lack of reference sequences for their enormous ge...

journal_title：Journal of experimental botany

authors： Qiu Z,Li X,Zhao Y,Zhang M,Wan Y,Cao D,Lu S,Lin J

更新日期：2015-06-01 00:00:00

abstract：:(1,3;1,4)-β-D-glucans (mixed-linkage glucans) are found in tissues of members of the Poaceae (grasses), and are particularly high in barley (Hordeum vulgare) grains. The present study describes the isolation of three independent (1,3;1,4)-β-D-glucanless (betaglucanless; bgl) mutants of barley which completely lack (1,...

journal_title：Journal of experimental botany

authors： Taketa S,Yuo T,Tonooka T,Tsumuraya Y,Inagaki Y,Haruyama N,Larroque O,Jobling SA

更新日期：2012-01-01 00:00:00

abstract：:Ascorbate peroxidase (APX) exists as several isoforms that are found in various compartments in plant cells. The cytosolic and chloroplast APXs appear to play important roles in antioxidation metabolism in plant cells, yet the function of peroxisomal APX is not well studied. In this study, the localization of a putati...

journal_title：Journal of experimental botany

authors： Narendra S,Venkataramani S,Shen G,Wang J,Pasapula V,Lin Y,Kornyeyev D,Holaday AS,Zhang H

更新日期：2006-01-01 00:00:00

abstract：:We simulated pre-breeding in evolving gene banks - populations of exotic and crop types undergoing optimal contribution selection for long-term genetic gain and management of population genetic diversity. The founder population was based on crosses between elite crop varieties and exotic lines of field pea (Pisum sati...

journal_title：Journal of experimental botany

authors： Cowling WA,Li L,Siddique KHM,Henryon M,Berg P,Banks RG,Kinghorn BP

更新日期：2017-04-01 00:00:00

abstract：:Drought stress limits root growth and inhibits cytokinin (CK) production. Increases in CK production through overexpression of isopentenyltransferase (ipt) alleviate drought damages to promote root growth. The objective of this study was to investigate whether CK-regulated root growth was involved in the alteration of...

journal_title：Journal of experimental botany

authors： Xu Y,Burgess P,Zhang X,Huang B

更新日期：2016-03-01 00:00:00

abstract：:The dormancy-associated MADS-box (DAM) genes PpDAM5 and PpDAM6 have been shown to play important roles in bud endodormancy; however, their molecular regulatory mechanism in peach is unclear. In this study, by use of yeast one-hybrid screening, we isolated a TEOSINTE BRANCHED1/CYCLOIDEA/PROLIFERATING CELL FACTOR transc...

journal_title：Journal of experimental botany

authors： Wang Q,Xu G,Zhao X,Zhang Z,Wang X,Liu X,Xiao W,Fu X,Chen X,Gao D,Li D,Li L

更新日期：2020-02-19 00:00:00

abstract：:Legumes fix atmospheric nitrogen through a symbiotic relationship with bacteroids in root nodules. Following fixation in pea (Pisum sativum L.) nodules, nitrogen is reduced to amino acids that are exported via the nodule xylem to the shoot, and in the phloem to roots in support of growth. However, the mechanisms invol...

journal_title：Journal of experimental botany

authors： Garneau MG,Tan Q,Tegeder M

更新日期：2018-10-12 00:00:00

abstract：:Mutants sensitive to ionizing radiation in yeast and mammals include an assortment of DNA repair genes. The majority of these DNA repair genes are involved in the repair of DNA double-strand breaks. In this study a forward genetic screen is used to identify gamma-sensitive mutants of Arabidopsis thaliana. The gamma-pl...

journal_title：Journal of experimental botany

authors： Hefner E,Preuss SB,Britt AB

更新日期：2003-02-01 00:00:00

abstract：:The role of abscisic acid (ABA) in the weakening of the endosperm cap prior to radicle protrusion in tomato (Lycopersicon esculentum Mill. cv. Moneymaker) seeds was studied. The endosperm cap weakened substantially in both water and ABA during the first 38 h of imbibition. After 38 h the force required for endosperm c...

journal_title：Journal of experimental botany

authors： Toorop PE,van Aelst AC,Hilhorst HW

更新日期：2000-08-01 00:00:00

abstract：:Ozone induces rapid activation of SIPK, a mitogen-activated protein kinase (MAPK) in tobacco. Through transgenic manipulation it has previously been shown that overexpression of SIPK leads to enhanced ozone-induced lesion formation with concomitant accumulation of ROS. In spite of this hypersensitive phenotype, the ef...

journal_title：Journal of experimental botany

authors： Samuel MA,Walia A,Mansfield SD,Ellis BE

更新日期：2005-08-01 00:00:00

abstract：:Lesion-mimic mutants are useful to dissect programmed cell death and defense-related pathways in plants. Here we identified a new rice lesion-mimic mutant, spotted leaf 33 (spl33) and cloned the causal gene by a map-based cloning strategy. SPL33 encodes a eukaryotic translation elongation factor 1 alpha (eEF1A)-like p...

journal_title：Journal of experimental botany

authors： Wang S,Lei C,Wang J,Ma J,Tang S,Wang C,Zhao K,Tian P,Zhang H,Qi C,Cheng Z,Zhang X,Guo X,Liu L,Wu C,Wan J

更新日期：2017-02-01 00:00:00

abstract：:Abiotic factors inducing osmotic stress can influence the plant immune response and resistance to pathogen infections. In this study, the effect of polyethylene glycol (PEG)- and sucrose-induced osmotic stress on polyamine (PA) homeostasis and the basal immune response in grapevine plantlets before and after Botrytis ...

journal_title：Journal of experimental botany

authors： Hatmi S,Trotel-Aziz P,Villaume S,Couderchet M,Clément C,Aziz A

更新日期：2014-01-01 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：:A gene encoding a RING zinc finger ankyrin repeat protein (MjXB3), a putative E3 ubiquitin ligase, is highly expressed in petals of senescing four o'clock (Mirabilis jalapa) flowers, increasing >40,000-fold during the onset of visible senescence. The gene has homologues in many other species, and the Petunia homologue...

journal_title：Journal of experimental botany

authors： Xu X,Jiang CZ,Donnelly L,Reid MS

更新日期：2007-01-01 00:00:00

abstract：:CEPs (C-TERMINALLY ENCODED PEPTIDEs) inhibit Arabidopsis primary root growth by unknown mechanisms. We investigated how CEP3 levels control primary root growth. CEP3 peptide application decreased cell division, S-phase cell number, root meristematic cell number, and meristem zone (MZ) size in a dose- and CEP RECEPTOR1...

journal_title：Journal of experimental botany

authors： Delay C,Chapman K,Taleski M,Wang Y,Tyagi S,Xiong Y,Imin N,Djordjevic MA

更新日期：2019-09-24 00:00:00

abstract：:The effects of 24-epibrassinolide (EBR) spray application on gas-exchange, chlorophyll fluorescence characteristics, Rubisco activity, and carbohydrate metabolism were investigated in cucumber (Cucumis sativus L. cv. Jinchun No. 3) plants grown in a greenhouse. EBR significantly increased the light-saturated net CO(2)...

journal_title：Journal of experimental botany

authors： Yu JQ,Huang LF,Hu WH,Zhou YH,Mao WH,Ye SF,Nogués S

更新日期：2004-05-01 00:00:00

abstract：:We study in situ the mechanics and growth of a leaf. Young Nicotiana tabacum leaves respond to applied mechanical stress by altering both their mechanical properties and the characteristics of their growth. We observed two opposite behaviours, each with its own typical magnitude and timescale. On timescales of the ord...

journal_title：Journal of experimental botany

authors： Sahaf M,Sharon E

更新日期：2016-10-01 00:00:00

abstract：:Soybean seeds provide an excellent source of protein for human and livestock nutrition. However, their nutritional quality is hampered by a low concentration of the essential sulfur amino acid, methionine (Met). In order to study factors that regulate Met synthesis in soybean seeds, this study used the Met-insensitive...

journal_title：Journal of experimental botany

authors： Song S,Hou W,Godo I,Wu C,Yu Y,Matityahu I,Hacham Y,Sun S,Han T,Amir R

更新日期：2013-04-01 00:00:00

abstract：:Understanding the genetic architecture of grain size is a prerequisite to manipulating grain development and improving the potential crop yield. In this study, we conducted a whole genome-wide quantitative trait locus (QTL) mapping of grain-size-related traits by constructing a high-density genetic map using 109 recom...

journal_title：Journal of experimental botany

authors： Yu K,Liu D,Chen Y,Wang D,Yang W,Yang W,Yin L,Zhang C,Zhao S,Sun J,Liu C,Zhang A

更新日期：2019-09-24 00:00:00

abstract：:Potato has been genetically engineered for the production of commercially important ketocarotenoids including astaxanthin (3,3'-dihydroxy 4,4'-diketo-beta-carotene). To support the formation of 3-hydroxylated and 4-ketolated beta-carotene, a transgenic potato line accumulating zeaxanthin due to inactivated zeaxanthin ...

journal_title：Journal of experimental botany

authors： Gerjets T,Sandmann G

更新日期：2006-01-01 00:00:00