Organization of pectic arabinan and galactan side chains in association with cellulose microfibrils in primary cell walls and related models envisaged.

abstract：:Volatile organic compounds (VOCs) are major determinants of fruit flavor, a primary objective in tomato breeding. A recombinant inbred line (RIL) population consisting of 169 lines derived from a cross between Solanum lycopersicum and a red-fruited wild tomato species Solanum pimpinellifolium accession (SP) was charac...

journal_title：Journal of experimental botany

authors： Rambla JL,Medina A,Fernández-Del-Carmen A,Barrantes W,Grandillo S,Cammareri M,López-Casado G,Rodrigo G,Alonso A,García-Martínez S,Primo J,Ruiz JJ,Fernández-Muñoz R,Monforte AJ,Granell A

更新日期：2017-01-01 00:00:00

abstract：:The short-term effects of sodium azide (NaN(3)) on water flow in red-osier dogwood (Cornus stolonifera Michx.) seedlings were examined in excised roots at a constant pressure of 0.3 MPa. NaN(3) significantly decreased root water flow rates (Q(v)). It also induced a significant reduction in root respiration and reduced...

journal_title：Journal of experimental botany

authors： Kamaluddin M,Zwiazek JJ

更新日期：2001-04-01 00:00:00

abstract：:Flowering is a crucial developmental stage in the plant life cycle. A number of different factors, from environmental to chemical, can trigger flowering. In pineapple, and other bromeliads, it has been proposed that flowering is triggered by a small burst of ethylene production in the meristem in response to environme...

journal_title：Journal of experimental botany

authors： Trusov Y,Botella JR

更新日期：2006-01-01 00:00:00

abstract：:Because it has a high demand for sulphur (S), oilseed rape is particularly sensitive to S limitation. However, the physiological effects of S limitation remain unclear, especially during the rosette stage. For this reason a study was conducted to determine the effects of mineral S limitation on nitrogen (N) and S upta...

journal_title：Journal of experimental botany

authors： Abdallah M,Dubousset L,Meuriot F,Etienne P,Avice JC,Ourry A

更新日期：2010-06-01 00:00:00

abstract：:FUSCA3 (FUS3) is a short-lived B3-domain transcription factor that regulates seed development and phase transitions in Arabidopsis thaliana. The mechanisms controlling FUS3 levels are currently poorly understood. Here we show that FUS3 interacts with the RING E3 ligase ABI3-INTERACTING PROTEIN2 (AIP2). AIP2-green fluo...

journal_title：Journal of experimental botany

authors： Duong S,Vonapartis E,Li CY,Patel S,Gazzarrini S

更新日期：2017-03-01 00:00:00

abstract：:Both tracheary elements and fiber cells undergo programmed cell death (PCD) during xylem development. In this study we investigated the role of papain-like cysteine protease CEP1 in PCD in the xylem of Arabidopsis. CEP1 was located in the cell wall of xylem cells, and CEP1 expression levels in inflorescence stems incr...

journal_title：Journal of experimental botany

authors： Han J,Li H,Yin B,Zhang Y,Liu Y,Cheng Z,Liu D,Lu H

更新日期：2019-01-01 00:00:00

abstract：:Carotenoids are important isoprenoids produced in the plastids of photosynthetic organisms that play key roles in photoprotection and antioxidative processes. β-carotene is generated from lycopene by the lycopene β-cyclase (LCYB). Previously, we demonstrated that the introduction of the Daucus carota (carrot) DcLCYB1 ...

journal_title：Journal of experimental botany

authors： Kossler S,Armarego-Marriott T,Tarkowska D,Tureckova V,Agrawal S,Mi J,Perez da Sousa L,Aurel Schottler M,Schadach A,Frohlich A,Bock R,Al-Babili S,Ruf S,Sampathkumar A,Moreno JC

更新日期：2021-01-23 00:00:00

abstract：:Plants require the function of plasma membrane-bound sulphate transporters for the initial uptake of inorganic sulphate. Part of this fundamental process is the energy-dependent proton/sulphate co-transport systems that are located in the surface cell layers of roots. During sulphur limitation, plants are able to acti...

journal_title：Journal of experimental botany

authors： Maruyama-Nakashita A,Nakamura Y,Yamaya T,Takahashi H

更新日期：2004-08-01 00:00:00

abstract：:The plant family Cactaceae is considered among the most threatened groups of organisms on the planet. The threatened status of the cacti family has created a renewed interest in the highly evolved physiological and morphological traits that underpin their persistence in some of the harshest subtropical environments in...

journal_title：Journal of experimental botany

authors： Hultine KR,Dettman DL,English NB,Williams DG

更新日期：2019-11-29 00:00:00

abstract：:The endomembrane system offers many potential points where plant mating can be effectively controlled. This results from two basic features of angiosperm reproduction: the requirement for pollen tubes to pass through sporophytic tissues to gain access to ovules and the physiology of pollen tube growth that provides it...

journal_title：Journal of experimental botany

authors： Kumar A,McClure B

更新日期：2010-04-01 00:00:00

abstract：:RNA polymerase II (RNAPII) is responsible for the transcription of most eukaryotic protein-coding genes. Analysing the topological distribution and quantification of RNAPII can contribute to understanding its function in interphase nuclei. Previously it was shown that RNAPII molecules in plant nuclei form reticulate s...

journal_title：Journal of experimental botany

authors： Schubert V,Weisshart K

更新日期：2015-03-01 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：:The hypersensitive response (HR) is one mechanism of the resistance of plants to pathogen infection. It involves the generation of reactive oxygen species (ROS) which have crucial roles in signal transduction or as toxic agents leading to cell death. Often, ROS generation is accompanied by an ultraweak photon emission...

journal_title：Journal of experimental botany

authors： Kobayashi M,Sasaki K,Enomoto M,Ehara Y

更新日期：2007-01-01 00:00:00

abstract：:Despite impressive success in molecular physiological understanding of photosynthesis, and preliminary evidence on its potential for quantum shifts in agricultural productivity, the question remains of whether increased photosynthesis, without parallel fine-tuning of the associated processes, is enough. There is a dis...

journal_title：Journal of experimental botany

authors： Kohli A,Miro B,Balié J,d'A Hughes J

更新日期：2020-04-06 00:00:00

abstract：:A method for the quantification of S-RNase levels in single styles of self-incompatible Solanum chacoense was developed and applied toward an experimental determination of the S-RNase threshold required for pollen rejection. It was found that, when single style values are averaged, accumulated levels of the S(11)- and...

journal_title：Journal of experimental botany

authors： Qin X,Liu B,Soulard J,Morse D,Cappadocia M

更新日期：2006-01-01 00:00:00

abstract：:Linking our understanding of biological processes at different scales is a major conceptual challenge in biology and aggravated by differences in research methods. Modelling can be a useful approach to consolidating our understanding across traditional research domains. The laboratory model species Arabidopsis is very...

journal_title：Journal of experimental botany

authors： Zardilis A,Hume A,Millar AJ

更新日期：2019-04-29 00:00:00

abstract：:Sorghum is an important source of food, feed, and biofuel, especially in the semi-arid tropics because this cereal is well adapted to harsh, drought-prone environments. Post-flowering drought adaptation in sorghum is associated with the stay-green phenotype. Alleles that contribute to this complex trait have been mapp...

journal_title：Journal of experimental botany

authors： Harris K,Subudhi PK,Borrell A,Jordan D,Rosenow D,Nguyen H,Klein P,Klein R,Mullet J

更新日期：2007-01-01 00:00:00

abstract：:Jasmonates are signaling compounds that regulate plant responses to stress. Jasmonic acid (JA) is the direct precursor of the bioactive plant hormone JA-isoleucine (JA-Ile), the ligand of the CORONATINE INSENSITIVE 1-jasmonate ZIM-domain (COI1-JAZ) co-receptor complex. JA, its methyl ester, and three furanonyl esters ...

journal_title：Journal of experimental botany

authors： Chini A,Cimmino A,Masi M,Reveglia P,Nocera P,Solano R,Evidente A

更新日期：2018-05-25 00:00:00

abstract：:Endosperm cap (CAP) weakening and embryo elongation growth are prerequisites for the completion of lettuce seed germination. Although it has been proposed that the cell wall loosening underlying these processes results from an enzymatic mechanism, it is still unclear which enzymes are involved. Here it is shown that r...

journal_title：Journal of experimental botany

authors： Zhang Y,Chen B,Xu Z,Shi Z,Chen S,Huang X,Chen J,Wang X

更新日期：2014-07-01 00:00:00

abstract：:Many molecular mechanisms that regulate dormancy have been identified individually in controlled laboratory studies. However, little is known about how the seed employs this complex suite of mechanisms during dormancy cycling in the variable environment of the soil seed bank. Nevertheless, this behaviour is essential ...

journal_title：Journal of experimental botany

authors： Finch-Savage WE,Footitt S

更新日期：2017-02-01 00:00:00

abstract：:Mitochondria from plants, yeast, and animals each contain at least one peroxiredoxin (Prx) that is involved in peroxide detoxification and redox signalling. The supramolecular dynamics of atypical type II Prx targeted to the mitochondrion was addressed in pea. Microcalorimetric (ITC) titrations identified an extremely...

journal_title：Journal of experimental botany

authors： Barranco-Medina S,Krell T,Bernier-Villamor L,Sevilla F,Lázaro JJ,Dietz KJ

更新日期：2008-01-01 00:00:00

abstract：:Plants of Lolium perenne were grown in sterile solution culture. 15N-labelled glycine (Gly) coupled with gas chromatograph mass spectrometry was used to prove that non-mycorrhizal plants of L. perenne are capable of acquiring N in the form of intact Gly. It was estimated that a minimum of 80% of Gly-N uptake, over a 3...

journal_title：Journal of experimental botany

authors： Thornton B

更新日期：2001-06-01 00:00:00

abstract：:Portulacaceae is one of 19 families of terrestrial plants in which species having C(4) photosynthesis have been found. Representative species from major clades of the genus Portulaca were studied to characterize the forms of photosynthesis structurally and biochemically. The species P. amilis, P. grandiflora, P. molok...

journal_title：Journal of experimental botany

authors： Voznesenskaya EV,Koteyeva NK,Edwards GE,Ocampo G

更新日期：2010-08-01 00:00:00

abstract：:The cotyledon represents one of the bases of classification within the plant kingdom, providing the name-giving difference between dicotyledonous and monocotyledonous plants. It is also a fundamental organ and there have been many reports of cotyledon mutants in many species. The use of these mutants where they have a...

journal_title：Journal of experimental botany

authors： Chandler JW

更新日期：2008-01-01 00:00:00

abstract：:Emergent aquatic macrophytes growing in waterlogged anaerobic sediments overlain by deep water require particularly efficient ventilating systems. In Phragmites australis (Cav.) Trin. ex Steud, pressurized gas flows, generated by humidity-induced diffusion of air into leaf sheaths, enhance oxygen transport to below-gr...

journal_title：Journal of experimental botany

authors： Afreen F,Zobayed SM,Armstrong J,Armstrong W

更新日期：2007-01-01 00:00:00

abstract：:Virus-induced flowering (VIF) exploits RNA or DNA viruses to express flowering time genes to induce flowering in plants. Such plant virus-based tools have recently attracted widespread attention for their fundamental and applied uses in flowering physiology and in accelerating breeding in dicotyledonous crops and wood...

journal_title：Journal of experimental botany

authors： Yuan C,Li H,Qin C,Zhang X,Chen Q,Zhang P,Xu X,He M,Zhang X,Tör M,Xue D,Wang H,Jackson S,He Y,Liu Y,Shi N,Hong Y

更新日期：2020-05-30 00:00:00

abstract：:Mate choice is an essential process during sexual plant reproduction, in which self-incompatibility (SI) is widely adopted as an intraspecific reproductive barrier to inhibit self-fertilization by many flowering plants. Genetic studies show that a single polymorphic S-locus, encoding at least two components from both ...

journal_title：Journal of experimental botany

authors： Chen G,Zhang B,Zhao Z,Sui Z,Zhang H,Xue Y

更新日期：2010-04-01 00:00:00

abstract：:Vivipary, the germination of seeds before they are shed from the parent plant, is a rare event in angiosperms involving complex ecophysiological processes. Pseudovivipary and cryptovivipary occur in approximately 30 (2%) species of the cactus family. A remarkable case of vivipary in Epiphyllum phyllanthus is described...

journal_title：Journal of experimental botany

authors： Cota-Sánchez JH,Abreu DD

更新日期：2007-01-01 00:00:00

abstract：:Inflorescence stalks produced the highest amount of ethylene in response to IAA as compared with other plant parts tested. Leaf age had an effect on IAA-induced ethylene with the youngest leaves showing the greatest stimulation. The highest amount of IAA-induced ethylene was produced in the root or inflorescence tip w...

journal_title：Journal of experimental botany

authors： Arteca RN,Arteca JM

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