Ascorbic acid accumulates as a defense response to Turnip mosaic virus in resistant Brassica rapa cultivars.

abstract：:This paper outlines a numerical scheme for accurate, detailed, and high-throughput image analysis of plant roots. In contrast to existing root image analysis tools that focus on root system-average traits, a novel, fully automated and robust approach for the detailed characterization of root traits, based on a graph o...

journal_title：Journal of experimental botany

authors： Cai J,Zeng Z,Connor JN,Huang CY,Melino V,Kumar P,Miklavcic SJ

更新日期：2015-11-01 00:00:00

abstract：:To investigate the relationship between a carotenoid profile and gene expression for carotenoid cleavage dioxygenases, three citrus varieties that exhibit different 9-cis-violaxanthin levels in their juice sacs, Satsuma mandarin (Citrus unshiu Marc.; a variety accumulating a low level of 9-cis-violaxanthin), Valencia ...

journal_title：Journal of experimental botany

authors： Kato M,Matsumoto H,Ikoma Y,Okuda H,Yano M

更新日期：2006-01-01 00:00:00

abstract：:The genomes of many plant viruses have a coding capacity limited to <10 proteins, yet it is becoming increasingly clear that individual plant virus proteins may interact with several targets in the host for establishment of infection. As new functions are uncovered for individual viral proteins, virologists have reali...

journal_title：Journal of experimental botany

authors： Schoelz JE,Angel CA,Nelson RS,Leisner SM

更新日期：2016-03-01 00:00:00

abstract：:Medicago truncatula belongs to the legume family and forms symbiotic associations with nitrogen fixing bacteria, the rhizobia. During these interactions, the plants develop root nodules in which bacteria invade the plant cells and fix nitrogen for the benefit of the plant. Despite massive infection, legume nodules do ...

journal_title：Journal of experimental botany

authors： Berrabah F,Ratet P,Gourion B

更新日期：2015-04-01 00:00:00

abstract：:Successful sexual reproduction often relies on the ability of plants to recognize self- or genetically-related pollen and prevent pollen tube growth soon after germination in order to avoid self-fertilization. Angiosperms have developed different reproductive barriers, one of the most extended being self-incompatibili...

journal_title：Journal of experimental botany

authors： Serrano I,Romero-Puertas MC,Sandalio LM,Olmedilla A

更新日期：2015-05-01 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：:Quantitative trait loci (QTL) have been discovered in crops, where some of causal quantitative trait genes (QTGs) may not be functionally characterized even in model plant Arabidopsis. We propose an approach to delineate QTGs by coordinating expression of genes located within QTL in crops and known orthologs related w...

journal_title：Journal of experimental botany

authors： Cui Y,Zeng X,Xiong Q,Wei D,Liao J,Xu Y,Chen G,Zhou Y,Dong H,Wan H,Liu Z,Li J,Guo L,Jung C,He Y,Qian W

更新日期：2020-11-29 00:00:00

abstract：:Nodal roots (NRs) constitute the prevalent root system of adult maize plants. NRs emerge from stem nodes located below or above ground, and little is known about their inducing factors. Here, it is shown that precocious development of NRs at the coleoptilar node (NRCNs) occurred in maize seedlings when: (i) dark grown...

journal_title：Journal of experimental botany

authors： López-Frías G,Martínez LM,Ponce G,Cassab GI,Nieto-Sotelo J

更新日期：2011-08-01 00:00:00

abstract：:Many biotypes of the northern-hemisphere Arctic-Alpine grass Poa alpina L. reproduce asexually via prolification of the spikelet axis to produce dehiscing shoots. Although capable of photosynthesis, the source-sink characteristics of these synflorescence systems are unknown, including the degree to which plantlets fro...

journal_title：Journal of experimental botany

authors： Pierce S,Stirling CM,Baxter R

更新日期：2000-10-01 00:00:00

abstract：:Oilseed rape is one of the most important dicotyledonous field crops in the world, where it plays a key role in productive cereal crop rotations. However, its production requires high nitrogen fertilization and its nitrogen footprint exceeds that of most other globally important crops. Hence, increased nitrogen use ef...

journal_title：Journal of experimental botany

authors： Stahl A,Vollrath P,Samans B,Frisch M,Wittkop B,Snowdon RJ

更新日期：2019-03-27 00:00:00

abstract：:Regulated cell death plays key roles during essential processes along the plant life cycle. It takes part of specific developmental programs and maintains the organism homeostasis in response to unfavorable environments. Ferroptosis is a recently discovered iron-dependent cell death pathway characterized by the accumu...

journal_title：Journal of experimental botany

authors： Distéfano AM,López GA,Setzes N,Marchetti F,Cainzos M,Cascallares M,Zabaleta E,Pagnussat GC

更新日期：2020-09-11 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：:Anthocyanin production is a characteristic response of flowering plants to unfavourable environmental conditions. The potential roles of flavonoids and anthocyanins in plant growth were investigated by growing Arabidopsis thaliana anthocyanin production mutants (transparent testa) under limiting nitrogen and high ligh...

journal_title：Journal of experimental botany

authors： Misyura M,Colasanti J,Rothstein SJ

更新日期：2013-01-01 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：:C4 photosynthesis involves a close collaboration of the C3 and C4 metabolic cycles across the mesophyll and bundle-sheath cells. This study investigated the coordination of C4 photosynthesis in maize plants subjected to two salinity (50 and 100mM NaCl) treatments and one shade (20% of full sunlight) treatment. Photosy...

journal_title：Journal of experimental botany

authors： Sharwood RE,Sonawane BV,Ghannoum O

更新日期：2014-07-01 00:00:00

abstract：:Soil fertility provides the foundation for nutritious food production and resilient and sustainable livelihoods. A comprehensive survey and summit meeting were conducted with the aims of understanding barriers to enhancing soil fertility in sub-Saharan Africa and providing evidence-based recommendations. The focus reg...

journal_title：Journal of experimental botany

authors： Stewart ZP,Pierzynski GM,Middendorf BJ,Prasad PVV

更新日期：2020-01-07 00:00:00

abstract：:Protein phosphorylation is key to the regulation of many proteins. Altered protein activity often requires the interaction of the phosphorylated protein with a class of "adapters" known as 14-3-3 proteins. This review will cover aspects of 14-3-3 interaction with key proteins of carbon and nitrogen metabolism such as ...

journal_title：Journal of experimental botany

authors： Comparot S,Lingiah G,Martin T

更新日期：2003-01-01 00:00:00

abstract：:Soil composition largely defines the living conditions of plants and represents one of their most relevant, dynamic and complex environmental cues. The effective concentrations of many either tolerated or essential ions and compounds in the soil usually differ from the optimum that would be most suitable for plants. I...

journal_title：Journal of experimental botany

authors： Manishankar P,Wang N,Köster P,Alatar AA,Kudla J

更新日期：2018-05-24 00:00:00

abstract：:In Arabidopsis thaliana, XIPOTL1 encodes a phosphoethanolamine N-methyltransferase with a central role in phosphatidylcholine biosynthesis via the methylation pathway. To gain further insights into the mechanisms that regulate XIPOTL1 expression, the effect of upstream open reading frame 30 (uORF30) on the translation...

journal_title：Journal of experimental botany

authors： Alatorre-Cobos F,Cruz-Ramírez A,Hayden CA,Pérez-Torres CA,Chauvin AL,Ibarra-Laclette E,Alva-Cortés E,Jorgensen RA,Herrera-Estrella L

更新日期：2012-09-01 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：:Members of the Orchidaceae, one of the largest families of flowering plants, evolved the crassulacean acid metabolism (CAM) photosynthesis strategy. It is thought that CAM triggers adaptive radiation into new niche spaces, yet very little is known about its origin and diversification on different continents. Here, we ...

journal_title：Journal of experimental botany

authors： Li MH,Liu DK,Zhang GQ,Deng H,Tu XD,Wang Y,Lan SR,Liu ZJ

更新日期：2019-11-29 00:00:00

abstract：:Genes encoding pathogenesis-related (PR-) proteins isolated from a cDNA library of Fusarium graminearum-infected wheat spikes of scab-resistant cultivar 'Sumai-3' were transformed into susceptible spring wheat, 'Bobwhite' using a biolistic transformation protocol, with the goal of enhancing levels of resistance agains...

journal_title：Journal of experimental botany

authors： Anand A,Zhou T,Trick HN,Gill BS,Bockus WW,Muthukrishnan S

更新日期：2003-03-01 00:00:00

abstract：:Shoot branching is the process by which axillary buds, located on the axil of a leaf, develop and form new flowers or branches. The process by which a dormant bud activates and becomes an actively growing branch is complex and very finely tuned. Bud outgrowth is regulated by the interaction of environmental signals an...

journal_title：Journal of experimental botany

authors： Ongaro V,Leyser O

更新日期：2008-01-01 00:00:00

abstract：:Previous studies of highly branched mutants in pea (rms1-rms5), Arabidopsis thaliana (max1-max4), petunia (dad1-dad3), and rice (d3, d10, htd1/d17, d14, d27) identified strigolactones or their derivates (SLs), as shoot branching inhibitors. This recent discovery offers the possibility of using SLs to regulate branchin...

journal_title：Journal of experimental botany

authors： Liang J,Zhao L,Challis R,Leyser O

更新日期：2010-06-01 00:00:00

abstract：:Phytopathogen infection leads to changes in secondary metabolism based on the induction of defence programmes as well as to changes in primary metabolism which affect growth and development of the plant. Therefore, pathogen attack causes crop yield losses even in interactions which do not end up with disease or death ...

journal_title：Journal of experimental botany

authors： Berger S,Sinha AK,Roitsch T

更新日期：2007-01-01 00:00:00

abstract：:The hormone ethylene regulates a wide range of plant developmental processes and EBF (EIN3-binding F-box) proteins were shown to negatively regulate the ethylene signalling pathway via mediating the degradation of EIN3/EIL proteins. The present study reports on the identification of two tomato F-box genes, Sl-EBF1 and...

journal_title：Journal of experimental botany

authors： Yang Y,Wu Y,Pirrello J,Regad F,Bouzayen M,Deng W,Li Z

更新日期：2010-03-01 00:00:00

abstract：:The high efficiency of C4 photosynthesis relies on spatial division of labor, classically with initial carbon fixation in the mesophyll and carbon reduction in the bundle sheath. By employing grinding and serial filtration over liquid nitrogen, we enriched C4 tissues along a developing leaf gradient. This method treat...

journal_title：Journal of experimental botany

authors： Denton AK,Maß J,Külahoglu C,Lercher MJ,Bräutigam A,Weber AP

更新日期：2017-01-01 00:00:00

abstract：:Sucrose-phosphate synthase (SPS) from the cyanobacterium Synechocystis sp. PCC 6803 lacks all of the Ser residues known to be involved in the regulation of higher plant SPS by protein phosphorylation. The Synechocystis SPS is also not allosterically regulated by glucose 6-phosphate or orthophosphate. To investigate th...

journal_title：Journal of experimental botany

authors： Lunn JE,Gillespie VJ,Furbank RT

更新日期：2003-01-01 00:00:00

abstract：:Plants co-evolved with an enormous variety of microbial pathogens and insect herbivores under daily and seasonal variations in abiotic environmental conditions. Hence, plant cells display a high capacity to respond to diverse stresses through a flexible and finely balanced response network that involves components suc...

journal_title：Journal of experimental botany

authors： Foyer CH,Rasool B,Davey JW,Hancock RD

更新日期：2016-03-01 00:00:00

abstract：:The phytohormone ethylene plays important roles in regulating plant responses to phosphate (Pi) starvation. To date, however, no molecular components have been identified that interact with ethylene signalling in regulating such responses. In this work, an Arabidopsis mutant, hps4, was characterized that exhibits enha...

journal_title：Journal of experimental botany

authors： Yu H,Luo N,Sun L,Liu D

更新日期：2012-07-01 00:00:00