The inverse relationship between solar-induced fluorescence yield and photosynthetic capacity: benefits for field phenotyping.

abstract：:An enzymatically active recombinant protein kinase, previously isolated and characterized in Fagus sylvatica L. dormant seeds (FsPK1), was used to obtain a specific polyclonal antibody against this protein. Immunoblotting and immunohistochemical analysis of FsPK1 protein in beech seeds showed a strong immunostaining i...

journal_title：Journal of experimental botany

authors： Reyes D,Rodríguez D,Lorenzo O,Nicolás G,Cañas R,Cantón FR,Canovas FM,Nicolás C

更新日期：2006-01-01 00:00:00

abstract：:Diurnal rates of leaf elongation vary in maize (Zea mays L.) and are characterized by a decline each afternoon. The cause of the afternoon decline was investigated. When the atmospheric environment was held constant in a controlled environment, and water and nutrients were adequately supplied to the soil or the roots ...

journal_title：Journal of experimental botany

authors： Tang AC,Boyer JS

更新日期：2008-01-01 00:00:00

abstract：:The frost hardiness of many plants such as chickpea can be increased by exposure to low non-freezing temperatures and/or the application of abscisic acid (ABA), a process known as frost acclimation. Experiments were conducted to study the response over a 14 d period of enriched plasma membrane fractions isolated from ...

journal_title：Journal of experimental botany

authors： Bakht J,Bano A,Dominy P

更新日期：2006-01-01 00:00:00

abstract：:When plants encounter compacted soil, stomatal closure occurs and shoot growth slows. These responses occur in the absence of detectable changes in foliar water status. The use of genotypes with a reduced capacity to synthesize either ABA or ethylene has provided convincing evidence that ABA is responsible for providi...

journal_title：Journal of experimental botany

authors： Roberts JA,Hussain A,Taylor IB,Black CR

更新日期：2002-01-01 00:00:00

abstract：:Collections of specimens held by natural history museums are invaluable material for biodiversity inventory and evolutionary studies, with specimens accumulated over 300 years readily available for sampling. Unfortunately, most museum specimens yield low-quality DNA. Recent advances in sequencing technologies, so call...

journal_title：Journal of experimental botany

authors： Besnard G,Christin PA,Malé PJ,Lhuillier E,Lauzeral C,Coissac E,Vorontsova MS

更新日期：2014-12-01 00:00:00

abstract：:Exposure to high ambient levels of NaCl affects plant water relations and creates ionic stress in the form of the cellular accumulation of Cl- and, in particular, Na+ ions. However, salt stress also impacts heavily on the homeostasis of other ions such as Ca2+, K+, and NO(3)(-) and therefore requires insights into how...

journal_title：Journal of experimental botany

authors： Maathuis FJ

更新日期：2006-01-01 00:00:00

abstract：:Witches' broom disease (WBD) of cacao differs from other typical hemibiotrophic plant diseases by its unusually long biotrophic phase. Plant carbon sources have been proposed to regulate WBD developmental transitions; however, nothing is known about their availability at the plant-fungus interface, the apoplastic flui...

journal_title：Journal of experimental botany

authors： Barau J,Grandis A,Carvalho VM,Teixeira GS,Zaparoli GH,do Rio MC,Rincones J,Buckeridge MS,Pereira GA

更新日期：2015-03-01 00:00:00

abstract：:Pyruvate,orthophosphate dikinase (PPDK) plays a controlling role in the PEP-regeneration phase of the C(4) photosynthetic pathway. Earlier studies have fully documented its biochemical properties and its post-translational regulation by the PPDK regulatory protein (PDRP). However, the question of its evolution into th...

journal_title：Journal of experimental botany

authors： Chastain CJ,Failing CJ,Manandhar L,Zimmerman MA,Lakner MM,Nguyen TH

更新日期：2011-05-01 00:00:00

abstract：:Plants have developed diverse defence mechanisms to ward off herbivorous pests. However, agriculture still faces estimated crop yield losses ranging from 25% to 40% annually. These losses arise not only because of direct feeding damage, but also because many pests serve as vectors of plant viruses. Herbivorous thrips ...

journal_title：Journal of experimental botany

authors： Steenbergen M,Abd-El-Haliem A,Bleeker P,Dicke M,Escobar-Bravo R,Cheng G,Haring MA,Kant MR,Kappers I,Klinkhamer PGL,Leiss KA,Legarrea S,Macel M,Mouden S,Pieterse CMJ,Sarde SJ,Schuurink RC,De Vos M,Van Wees SCM,Broekg

更新日期：2018-04-09 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：:Several breeding initiatives have sought to improve flag leaf performance as its health and physiology are closely correlated to rice yield. Previous studies have described natural variation of photosynthesis for flag leaves; however, none have examined their performance under the non-steady-state conditions that prev...

journal_title：Journal of experimental botany

authors： Acevedo-Siaca L,Coe R,Quick WP,Long SP

更新日期：2020-11-07 00:00:00

abstract：:The soil-borne fungal pathogen Verticillium dahliae infects a wide range of dicotyledonous plants including cotton, tobacco, and Arabidopsis. Among the effector proteins secreted by V. dahliae, the 16 kDa PevD1 induces a hypersensitive response in tobacco. Here we report the high-resolution structure of PevD1 with fol...

journal_title：Journal of experimental botany

authors： Zhou R,Zhu T,Han L,Liu M,Xu M,Liu Y,Han D,Qiu D,Gong Q,Liu X

更新日期：2017-06-15 00:00:00

abstract：:With the general aim of elevating the content of the essential amino acid methionine in vegetative tissues of plants, alfalfa (Medicago sativa L.) and tobacco plants, as well as BY2 tobacco suspension cells, were transformed with a beta-zein::3HA gene under the 35S promoter of cauliflower mosaic virus encoding a rumen...

journal_title：Journal of experimental botany

authors： Amira G,Ifat M,Tal A,Hana B,Shmuel G,Rachel A

更新日期：2005-09-01 00:00:00

abstract：:The effect of heavy metals on the modification of plasma membrane H(+)-ATPase (EC 3.6.3.14) activity in cucumber roots was studied. In plants stressed for 2 h with 10 microM or 100 microM Cd, Cu or Ni the hydrolytic as well as the transporting activity of H(+)-ATPase in the plasma membranes of root cells was decreased...

journal_title：Journal of experimental botany

authors： Janicka-Russak M,Kabała K,Burzyński M,Kłobus G

更新日期：2008-01-01 00:00:00

abstract：:Tobacco plants were transformed by leaf disc regeneration with the VvHT1 (Vitis vinifera hexose transporter 1) cDNA under the control of the constitutive CaMV 35S promoter in a sense or antisense orientation. Among the 20 sense plants and 10 antisense plants obtained, two sense plants showed a mutant phenotype when gr...

journal_title：Journal of experimental botany

authors： Leterrier M,Atanassova R,Laquitaine L,Gaillard C,Coutos-Thévenot P,Delrot S

更新日期：2003-04-01 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：:The Arabidopsis thaliana ascorbate-deficient vtc-1 mutant has only 30% ascorbate contents of the wild type (WT). This ascorbate-deficient mutant was used here to study the physiological roles of ascorbate under salt stress in vivo. Salt stress resulted in a more significant decrease in CO2 assimilatory capacity in the...

journal_title：Journal of experimental botany

authors： Huang C,He W,Guo J,Chang X,Su P,Zhang L

更新日期：2005-12-01 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：:Radial oxygen loss (ROL) and root porosity of rice (Oryza sativa L.) plants grown in either aerated or deoxygenated (stagnant) conditions were combined for the first time with extensive histochemical and biochemical studies of the apoplastic barriers in the roots' peripheral cell layers. Growth in stagnant solution si...

journal_title：Journal of experimental botany

authors： Kotula L,Ranathunge K,Schreiber L,Steudle E

更新日期：2009-01-01 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 composition of the translocates reaching the seeds of pea plants having various nitrogen (N) nutrition regimes was investigated under field situations. Sucrose flow in the phloem sap increased with the node number, but was not significantly different between N nutrition levels. Because N deficiency reduced the num...

journal_title：Journal of experimental botany

authors： Munier-Jolain N,Salon C

更新日期：2003-11-01 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：:In grapevine, stimulation of defence responses was evidenced in response to various types of abiotic stresses in both leaves and berries, as revealed by the increasing expression of genes encoding defence-related proteins or the stimulation of their corresponding activities. However, the capability of inflorescences t...

journal_title：Journal of experimental botany

authors： Petit AN,Baillieul F,Vaillant-Gaveau N,Jacquens L,Conreux A,Jeandet P,Clément C,Fontaine F

更新日期：2009-01-01 00:00:00

abstract：:Here, a comprehensive proteomic analysis of the chromoplasts purified from sweet orange using Nycodenz density gradient centrifugation is reported. A GeLC-MS/MS shotgun approach was used to identify the proteins of pooled chromoplast samples. A total of 493 proteins were identified from purified chromoplasts, of which...

journal_title：Journal of experimental botany

authors： Zeng Y,Pan Z,Ding Y,Zhu A,Cao H,Xu Q,Deng X

更新日期：2011-11-01 00:00:00

abstract：:Seed loss resulting from pod shattering is a major constraint in production of oilseed rape (Brassica napus L.). However, the molecular mechanisms underlying pod shatter resistance are not well understood. Here, we show that the pod shatter resistance at quantitative trait locus qSRI.A9.1 is controlled by one of the B...

journal_title：Journal of experimental botany

authors： Liu J,Zhou R,Wang W,Wang H,Qiu Y,Raman R,Mei D,Raman H,Hu Q

更新日期：2020-09-19 00:00:00

abstract：:Recent research is beginning to reveal how intricate networks of hormones and transcription factors coordinate the complex patterning of the gynoecium, the female reproductive structure of flowering plants. This review summarizes recent advances in understanding of how auxin biosynthesis, transport, and responses toge...

journal_title：Journal of experimental botany

authors： Larsson E,Franks RG,Sundberg E

更新日期：2013-06-01 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：:ω-3 fatty acid desaturases (FADs) are thought to contribute to plant stress tolerance mainly through linolenic acid (C18:3)-induced membrane stabilization, but a comprehensive analysis of their roles in stress adaptation is lacking. Here, we isolated a microsomal ω-3 FAD gene (CbFAD3) from a cryophyte (Chorispora bung...

journal_title：Journal of experimental botany

authors： Shi Y,Yue X,An L

更新日期：2018-04-09 00:00:00

abstract：:Our previous genetic analysis of a tetraploid wild wheat species, Aegilops peregrina, predicted that a single gene per haploid genome, Bgc-1, controls B-type starch granule content in the grain. To test whether bread wheat (Triticum aestivum L.) has orthologous Bgc-1 loci, we screened a population of γ-irradiated brea...

journal_title：Journal of experimental botany

authors： Chia T,Adamski NM,Saccomanno B,Greenland A,Nash A,Uauy C,Trafford K

更新日期：2017-11-28 00:00:00

abstract：:Artemisinin is a sesquiterpene lactone produced by the Chinese traditional herb Artemisia annua and is used for the treatment of malaria. It is known that salicylic acid (SA) can enhance artemisinin content but the mechanism by which it does so is not known. In this study, we systematically investigated a basic leucin...

journal_title：Journal of experimental botany

authors： Lv Z,Guo Z,Zhang L,Zhang F,Jiang W,Shen Q,Fu X,Yan T,Shi P,Hao X,Ma Y,Chen M,Li L,Zhang L,Chen W,Tang K

更新日期：2019-08-07 00:00:00