Tissue-specific laser microdissection of the Brassica napus funiculus improves gene discovery and spatial identification of biological processes.

abstract：:The extracellular matrix (ECM) of many charophytes, the assemblage of green algae that are the sister group to land plants, is complex, produced in large amounts, and has multiple essential functions. An extensive secretory apparatus and endomembrane system are presumably needed to synthesize and secrete the ECM, but ...

journal_title：Journal of experimental botany

authors： Domozych DS,Sun L,Palacio-Lopez K,Reed R,Jeon S,Li M,Jiao C,Sørensen I,Fei Z,Rose JKC

更新日期：2020-06-11 00:00:00

abstract：:All members of the sulphotransferase (SOT, EC 2.8.2.-) protein family use 3'-phosphoadenosine 5'-phosphosulphate (PAPS) as the sulphuryl donor and transfer the sulphonate group to an appropriate hydroxyl group of several classes of substrates. These enzymes have highly conserved domains and can be found in eubacteria ...

journal_title：Journal of experimental botany

authors： Klein M,Papenbrock J

更新日期：2004-08-01 00:00:00

abstract：:Environmental stresses such as drought, heat, and salinity limit plant development and agricultural productivity. While individual stresses have been studied extensively, much less is known about the molecular interaction of responses to multiple stresses. To address this problem, we investigated molecular responses o...

journal_title：Journal of experimental botany

authors： Sewelam N,Brilhaus D,Bräutigam A,Alseekh S,Fernie AR,Maurino VG

更新日期：2020-08-06 00:00:00

abstract：:Oxidative cleavage of cis-epoxycarotenoids by 9-cis-epoxycarotenoid dioxygenase (NCED) is the critical step in the regulation of abscisic acid (ABA) synthesis in higher plants. ABA has been associated with dormancy and flower senescence, while also regulating plant adaptive responses to various environmental stresses....

journal_title：Journal of experimental botany

authors： Ahrazem O,Rubio-Moraga A,Trapero A,Gómez-Gómez L

更新日期：2012-01-01 00:00:00

abstract：:Several root anatomical phenes affect water acquisition from drying soil, and may therefore have utility in breeding more drought-tolerant crops. Anatomical phenes that reduce the metabolic cost of the root cortex ('cortical burden') improve soil exploration and therefore water acquisition from drying soil. The best e...

journal_title：Journal of experimental botany

authors： Lynch JP,Chimungu JG,Brown KM

更新日期：2014-11-01 00:00:00

abstract：:Reactive oxygen species (ROS) play a key role in the regulation of many biological processes in plants. Nonetheless, they are considered highly reactive and toxic to cells. Owing to their toxicity, as well as their important role in signaling, the level of ROS in cells needs to be tightly regulated. The ROS gene netwo...

journal_title：Journal of experimental botany

authors： Inupakutika MA,Sengupta S,Devireddy AR,Azad RK,Mittler R

更新日期：2016-11-01 00:00:00

abstract：:Primary physicochemical steps in microwounding of plants were investigated using electrochemical nano- and microprobes, with a focus on the role of oxygen in the wounding responses of individual plant cells. Electrochemical measurements of cell oxygen content were made with carbon-filled quartz micropipettes with plat...

journal_title：Journal of experimental botany

authors： Alova A,Erofeev A,Gorelkin P,Bibikova T,Korchev Y,Majouga A,Bulychev A

更新日期：2020-01-01 00:00:00

abstract：:The effect of water stress on stomatal closure in sunflower plants has been found to be dependent on K(+) nutrient status. When plants with different internal K(+) content were subjected to a water-stress period, stomatal conductance was reduced more markedly in plants with an adequate K(+) supply than in K(+)-starved...

journal_title：Journal of experimental botany

authors： Benlloch-González M,Romera J,Cristescu S,Harren F,Fournier JM,Benlloch M

更新日期：2010-02-01 00:00:00

abstract：:The relationship between carbon income and expenditure over the life of a leaf is described and related to the productivity benefits of altering the timing of senescence initiation. In genetic variants with delayed leaf senescence ('stay-greens') deconstruction of the photosynthetic apparatus during leaf senescence is...

journal_title：Journal of experimental botany

authors： Thomas H,Howarth CJ

更新日期：2000-02-01 00:00:00

abstract：:The phloem is a well-known target of sucking and piercing insects that utilize the transported fluid as their major nutrient source. In addition to small molecules like sugars and amino acids, phloem sap of higher land plants contains proteins that can accumulate up to high concentrations. Although the knowledge about...

journal_title：Journal of experimental botany

authors： Kehr J

更新日期：2006-01-01 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：:The indeterminate gametophyte1 (ig1) mutation was first characterized to modulate female gametophyte development in maize (Zea mays). However, the function of its rice orthologue, OsIG1, remains unknown. For this, we first analysed OsIG1 localization from differential tissues in rice. Real-time quantitative PCR (qRT-P...

journal_title：Journal of experimental botany

authors： Zhang J,Tang W,Huang Y,Niu X,Zhao Y,Han Y,Liu Y

更新日期：2015-01-01 00:00:00

abstract：:A jasmonate-inducible lectin called Nicotiana tabacum agglutinin or NICTABA was found in tobacco (Nicotiana tabacum cv Samsun) leaves. Since NICTABA expression is also induced after insect herbivory, a role in the defence response of tobacco was suggested. In this report, a detailed analysis was made of the entomotoxi...

journal_title：Journal of experimental botany

authors： Vandenborre G,Groten K,Smagghe G,Lannoo N,Baldwin IT,Van Damme EJ

更新日期：2010-02-01 00:00:00

abstract：:The development and maturation of tomato fruits has received considerable attention because of both the uniqueness of such processes to the biology of plants and the importance of these fruits as a component of the human diet. Molecular and genetic analysis of fruit development, and especially ripening of fleshy fruit...

journal_title：Journal of experimental botany

authors： Carrari F,Fernie AR

更新日期：2006-01-01 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：:Plant nucleotide-binding domain, leucine-rich repeat receptor (NLR) proteins play important roles in recognition of pathogen-derived effectors. However, the mechanism by which plant NLRs activate immunity is still largely unknown. The paired Arabidopsis NLRs RRS1-R and RPS4, that confer recognition of bacterial effect...

journal_title：Journal of experimental botany

authors： Ngou BPM,Ahn HK,Ding P,Redkar A,Brown H,Ma Y,Youles M,Tomlinson L,Jones JDG

更新日期：2020-03-25 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：: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 present work describes the intrachloroplast localization and the changes that took place in the thylakoid and stroma-located superoxide dismutases (SOD, EC 1.15.1.1) and ascorbate peroxidases (APX, EC 1.11.1.11), in response to long-term NaCl stress in Pisum sativum L. cv. Puget plants. Native PAGE using high chlo...

journal_title：Journal of experimental botany

authors： Gomez JM,Jimenez A,Olmos E,Sevilla F

更新日期：2004-01-01 00:00:00

abstract：:A cDNA clone encoding a 64-amino acid type 3 metallothionein protein, designated GhMT3a, was isolated from cotton (Gossypium hirsutum) by cDNA library screening. Northern blot analysis indicated that mRNA accumulation of GhMT3a was up-regulated not only by high salinity, drought, and low temperature stresses, but also...

journal_title：Journal of experimental botany

authors： Xue T,Li X,Zhu W,Wu C,Yang G,Zheng C

更新日期：2009-01-01 00:00:00

abstract：:In grafted plants, rootstocks assure the mineral nutrition of the scion and modify its development. In this study, we show that two grapevine rootstock genotypes have different shoot branching architectures when cultivated as cuttings and that this trait is transmitted to the scion when grafted. Shoot branching plasti...

journal_title：Journal of experimental botany

authors： Cochetel N,Météier E,Merlin I,Hévin C,Pouvreau JB,Coutos-Thévenot P,Hernould M,Vivin P,Cookson SJ,Ollat N,Lauvergeat V

更新日期：2018-07-18 00:00:00

abstract：:Rubisco gene expression was examined in detail in rice (Oryza sativa L.) leaves at different positions, i.e. expanding, mature, and senescent leaves. Rubisco small subunit (RBCS) synthesis and RBCS mRNA levels were maximal in expanding leaves and gradually became lower in mature and senescent leaves, with declines in ...

journal_title：Journal of experimental botany

authors： Suzuki Y,Makino A

更新日期：2013-02-01 00:00:00

abstract：:In C(3) plants, diffusion of CO(2) into leaves is restricted by stomata and subsequently by the intercellular airspaces and liquid phase into chloroplasts. While considerable information exists on the effect of environmental conditions on stomatal conductance (g(s)), little is known on whether the mesophyll conductanc...

journal_title：Journal of experimental botany

authors： Tazoe Y,von Caemmerer S,Badger MR,Evans JR

更新日期：2009-01-01 00:00:00

abstract：:The mistletoe, Viscum album, living on Scots pine (Pinus sylvestris) has been reported barely to regulate its transpiration and thus heavily to affect the gas exchange of its host. The extent of this mistletoe effect and its underlying mechanism has, so far, only been partially analysed. In this study, pine branches w...

journal_title：Journal of experimental botany

authors： Zweifel R,Bangerter S,Rigling A,Sterck FJ

更新日期：2012-04-01 00:00:00

abstract：:While many C4 lineages have Kranz anatomy around individual veins, Salsoleae have evolved the Salsoloid Kranz anatomy where a continuous dual layer of chlorenchyma cells encloses the vascular and water-storage tissue. With the aim of elucidating the evolution of C4 photosynthesis in Salsoleae, a broadly sampled molecu...

journal_title：Journal of experimental botany

authors： Schüssler C,Freitag H,Koteyeva N,Schmidt D,Edwards G,Voznesenskaya E,Kadereit G

更新日期：2017-01-01 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：:Pepper (Capsicum annuum L.) and tomato (Solanum lycopersicum L.), which belong to the Solanaceae family, are among the most cultivated and consumed fleshy fruits worldwide and constitute excellent sources of many essential nutrients, such as vitamins A, C, and E, calcium, and carotenoids. While fruit ripening is a hig...

journal_title：Journal of experimental botany

authors： Corpas FJ,Freschi L,Rodríguez-Ruiz M,Mioto PT,González-Gordo S,Palma JM

更新日期：2018-06-19 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：:Phenolic acids are important secondary metabolites produced in the Chinese medicinal plant Salvia miltiorrhiza, but little is known about the transcription factors involved in the regulation of tanshinone and phenolic acid biosynthesis. Here, a novel AP2/ERF transcription factor SmERF115 was isolated and functionally ...

journal_title：Journal of experimental botany

authors： Sun M,Shi M,Wang Y,Huang Q,Yuan T,Wang Q,Wang C,Zhou W,Kai G

更新日期：2019-01-01 00:00:00

abstract：:Cortical microtubules (CMTs) are often aligned in a particular direction in individual cells or even in groups of cells and play a central role in the definition of growth anisotropy. How the CMTs themselves are aligned is not well known, but two hypotheses have been proposed. According to the first hypothesis, CMTs a...

journal_title：Journal of experimental botany

authors： Burian A,Ludynia M,Uyttewaal M,Traas J,Boudaoud A,Hamant O,Kwiatkowska D

更新日期：2013-12-01 00:00:00