Genetics, phosphorus availability, and herbivore-derived induction as sources of phenotypic variation of leaf volatile terpenes in a pine species.

abstract：:Solving the global environmental and agricultural problem of chronic low-level cadmium (Cd) exposure requires better mechanistic understanding. Here, soybean (Glycine max) plants were exposed to Cd concentrations ranging from 0.5 nM (background concentration, control) to 3 µM. Plants were cultivated hydroponically und...

journal_title：Journal of experimental botany

authors： Andresen E,Lyubenova L,Hubáček T,Bokhari SNH,Matoušková Š,Mijovilovich A,Rohovec J,Küpper H

更新日期：2020-02-19 00:00:00

abstract：:Transgenic tobacco (Nicotiana tabacum cv. LA Burley 21) lines expressing three genes encoding enzymes thought to be critical for the efficient production of phytochelatins, (i) serine acetyltransferase (EC 2.3.1.30) involved in the production of O-acetylserine, the cysteine precursor, (ii) gamma-glutamylcysteine synth...

journal_title：Journal of experimental botany

authors： Wawrzynski A,Kopera E,Wawrzynska A,Kaminska J,Bal W,Sirko A

更新日期：2006-01-01 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：:The relatively better performance of mycorrhizal plants subjected to drought stress has commonly been linked to improved root water uptake through the fungal regulation of plant aquaporins and hormones. In this study, we examined the role of ectomycorrhizal fungi in plant water relations and plant hormonal balance und...

journal_title：Journal of experimental botany

authors： Calvo-Polanco M,Armada E,Zamarreño AM,García-Mina JM,Aroca R

更新日期：2019-11-18 00:00:00

abstract：:Understanding how green sink strength is regulated in planta poses a difficult problem because non-structural carbohydrate (NSC) levels can have integrated, simultaneous feedback effects on photosynthesis, sugar uptake, and respiration that depend on specific NSC moieties. Photosynthetic gametophytes of the fern Cerat...

journal_title：Journal of experimental botany

authors： Hill JP,Germino MJ,Alongi DA

更新日期：2011-03-01 00:00:00

abstract：:The productivity of sorghum is mainly determined by agronomically important traits. The genetic bases of these traits have historically been dissected and analysed through quantitative trait locus (QTL) mapping based on linkage maps with low-throughput molecular markers, which is one of the factors that hinder precise...

journal_title：Journal of experimental botany

authors： Zou G,Zhai G,Feng Q,Yan S,Wang A,Zhao Q,Shao J,Zhang Z,Zou J,Han B,Tao Y

更新日期：2012-09-01 00:00:00

abstract：:Nitrate and ammonia deferentially modulate primary metabolism during the hypersensitive response in tobacco. In this study, tobacco RNAi lines with low nitrite reductase (NiRr) levels were used to investigate the roles of nitrite and nitric oxide (NO) in this process. The lines accumulate NO2-, with increased NO gener...

journal_title：Journal of experimental botany

authors： Mur LAJ,Kumari A,Brotman Y,Zeier J,Mandon J,Cristescu SM,Harren F,Kaiser WM,Fernie AR,Gupta KJ

更新日期：2019-08-29 00:00:00

abstract：:Many legumes have the capacity to enter into a symbiotic association with soil bacteria generically called 'rhizobia' that results in the formation of new lateral organs on roots called nodules within which the rhizobia fix atmospheric nitrogen (N). Up to 200 million tonnes of N per annum is fixed by this association....

journal_title：Journal of experimental botany

authors： Djordjevic MA,Mohd-Radzman NA,Imin N

更新日期：2015-08-01 00:00:00

abstract：:Cytoplasmic male sterility (CMS) is a widespread phenomenon in flowering plants caused by mitochondrial (mt) genes. CMS genes typically encode novel proteins that interfere with mt functions and can be silenced by nuclear fertility-restorer genes. Although the molecular basis of CMS is well established in a number of ...

journal_title：Journal of experimental botany

authors： Stone JD,Koloušková P,Sloan DB,Štorchová H

更新日期：2017-03-01 00:00:00

abstract：:The MGOUN3(MGO3)/BRUSHY1(BRU1)/TONSOKU(TSK) gene of Arabidopsis thaliana encodes a nuclear leucine-glycine-asparagine (LGN) domain protein that may be implicated in chromatin dynamics and genome maintenance. Mutants with defects in MGO3 display a fasciated stem and disorganized meristem structures. The transition to f...

journal_title：Journal of experimental botany

authors： Guyomarc'h S,Benhamed M,Lemonnier G,Renou JP,Zhou DX,Delarue M

更新日期：2006-01-01 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：:(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：:Zinc (Zn), an essential nutrient in cells, plays a vital role in controlling cellular processes such as growth, development, and differentiation. Although the mechanisms of Zn translocation in rice plants (Oryza sativa) are not fully understood, it has recently received increased interest. OsZIP4 is a Zn transporter t...

journal_title：Journal of experimental botany

authors： Ishimaru Y,Masuda H,Suzuki M,Bashir K,Takahashi M,Nakanishi H,Mori S,Nishizawa NK

更新日期：2007-01-01 00:00:00

abstract：:Two groups of linear gene constructs (gus and bar, and 1Ax1 and bar) lacking vector backbone sequences were independently transferred into the elite wheat (Triticum aestivum L.) variety EM12, and genetically stable transgenic plants with low copy number transgene integration were recovered. Co-transformation experimen...

journal_title：Journal of experimental botany

authors： Yao Q,Cong L,Chang JL,Li KX,Yang GX,He GY

更新日期：2006-01-01 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：:The endosperm is an essential part of the seed which sustains embryo development and contains storage reserves. Endosperm development involves a series of nuclear divisions in the absence of cytokinesis. In this study, it is shown that a mutant Arabidopsis plant carrying the disrupted At4g24900 gene exhibits severe de...

journal_title：Journal of experimental botany

authors： Lu X,Li Y,Su Y,Liang Q,Meng H,Li S,Shen S,Fan Y,Zhang C

更新日期：2012-10-01 00:00:00

abstract：:Mitochondrial uncoupling protein 1 (UCP1) decreases reactive oxygen species production under stress conditions by uncoupling the electrochemical gradient from ATP synthesis. This study combined transcriptome profiling with experimentally induced hypoxia to mechanistically dissect the impact of Arabidopsis thaliana UCP...

journal_title：Journal of experimental botany

authors： Barreto P,Okura V,Pena IA,Maia R,Maia IG,Arruda P

更新日期：2016-01-01 00:00:00

abstract：:Hydroponically grown spinach plants were deprived of an external source of sulphate after an initial period when the S-supply was sufficient. The time-course of events following this treatment was monitored. The first responses were found in the uptake and translocation of NO(3)(-) and the uptake of SO(4)(2-). The for...

journal_title：Journal of experimental botany

authors： Prosser IM,Purves JV,Saker LR,Clarkson DT

更新日期：2001-01-01 00:00:00

abstract：:Polyamines are considered to participate in various processes of plant development. In this study, the possible implication of putrescine catabolism by the copper-containing amine oxidases (CuAOs, EC 1.4.3.6) in the development of roots and hypocotyls was examined. For this purpose, two cDNA clones of Glycine max (L.)...

journal_title：Journal of experimental botany

authors： Delis C,Dimou M,Flemetakis E,Aivalakis G,Katinakis P

更新日期：2006-01-01 00:00:00

abstract：:The tomato (Solanum lycopersicum) sulfurea mutation displays trans-inactivation of wild-type alleles in heterozygous plants, a phenomenon referred to as paramutation. Homozygous mutant plants and paramutated leaf tissue of heterozygous plants show a pigment-deficient phenotype. The molecular basis of this phenotype an...

journal_title：Journal of experimental botany

authors： Ehlert B,Schöttler MA,Tischendorf G,Ludwig-Müller J,Bock R

更新日期：2008-01-01 00:00:00

abstract：:The disruption of K(+) transport and accumulation is symptomatic of NH(4)(+) toxicity in plants. In this study, the influence of K(+) supply (0.02-40 mM) and nitrogen source (10 mM NH(4)(+) or NO(3)(-)) on root plasma membrane K(+) fluxes and cytosolic K(+) pools, plant growth, and whole-plant K(+) distribution in the...

journal_title：Journal of experimental botany

authors： Szczerba MW,Britto DT,Ali SA,Balkos KD,Kronzucker HJ

更新日期：2008-01-01 00:00:00

abstract：:Tortula ruralis (Syntrichia ruralis) is a useful model system for the study of gene control in response to severe water deficit-stress. EST gene discovery efforts utilizing desiccated gametophytes have identified two cDNAs designated Elipa and Elipb with significant similarity to early light-inducible proteins (ELIPs)...

journal_title：Journal of experimental botany

authors： Zeng Q,Chen X,Wood AJ

更新日期：2002-05-01 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：:To study the effect of root-zone pH on characteristic responses of NH4+ -fed plants, soybeans (Glycine max¿L.¿ Merr. cv. Ransom) were grown in flowing solution culture for 21 d on four sources of N (1.0 mol m-3 NO3-, 0.67 mol m-3 NO3- plus 0.33 mol m-3 NH4+, 0.33 mol m-3 NO3- plus 0.67 mol m-3 NH4+, and 1.0 mol m-3 NH...

journal_title：Journal of experimental botany

authors： Chaillou S,Vessey JK,Morot-Gaudry JF,Raper CD Jr,Henry LT,Boutin JP

更新日期：1991-02-01 00:00:00

abstract：:The target of rapamycin (TOR) pathway has emerged as a central hub synchronizing plant growth according to the nutrient/energy status and environmental inputs. Molecular mechanisms through which TOR promotes plant growth involve the positive regulation of transcription of cell proliferation-associated genes, mRNA tran...

journal_title：Journal of experimental botany

authors： Caldana C,Martins MCM,Mubeen U,Urrea-Castellanos R

更新日期：2019-04-15 00:00:00

abstract：:The efficient exclusion of excess Na from the cytoplasm and vacuolar Na(+) accumulation are the main mechanisms for the adaptation of plants to salt stress. This is typically carried out by transmembrane transport proteins that exclude Na(+) from the cytosol in exchange for H(+), a secondary transport process which is...

journal_title：Journal of experimental botany

authors： Queirós F,Fontes N,Silva P,Almeida D,Maeshima M,Gerós H,Fidalgo F

更新日期：2009-01-01 00:00:00

abstract：:In planta, a vital regulatory complex, MYB-basic helix-loop-helix (bHLH)-WD40 (MBW), is involved in trichome development and synthesis of anthocyanin and proanthocyanin in Arabidopsis. Usually, WD40 proteins provide a scaffold for protein-protein interaction between MYB and bHLH proteins. Members of subgroup 9 of the ...

journal_title：Journal of experimental botany

authors： Tian Y,Du J,Wu H,Guan X,Chen W,Hu Y,Fang L,Ding L,Li M,Yang D,Yang Q,Zhang T

更新日期：2020-06-22 00:00:00

abstract：:The reproductive success of plants largely depends on the correct programming of developmental phase transitions, particularly the shift from vegetative to reproductive growth. The timing of this transition is finely regulated by the integration of an array of environmental and endogenous factors. Nitrogen is the mine...

journal_title：Journal of experimental botany

authors： Gras DE,Vidal EA,Undurraga SF,Riveras E,Moreno S,Dominguez-Figueroa J,Alabadi D,Blázquez MA,Medina J,Gutiérrez RA

更新日期：2018-01-23 00:00:00

abstract：:Most plant oxylipins, a large class of diverse oxygenated polyunsaturated fatty acids and their derivatives, are produced through the lipoxygenase (LOX) pathway. Recent progress in dicots has highlighted the biological roles of oxylipins in plant defence responses to pathogens and pests. By contrast, the physiological...

journal_title：Journal of experimental botany

authors： Nemchenko A,Kunze S,Feussner I,Kolomiets M

更新日期：2006-01-01 00:00:00

abstract：:Metabolic perturbations by a gain-of-function approach provide a means to alter steady states of metabolites and query network properties, while keeping enzyme complexes intact. A combination of genetic and targeted metabolomics approach was used to understand the network properties of phenylpropanoid secondary metabo...

journal_title：Journal of experimental botany

authors： Reuben S,Rai A,Pillai BV,Rodrigues A,Swarup S

更新日期：2013-11-01 00:00:00