ZMPP2, a novel type-2C protein phosphatase from maize.

abstract：:We study in situ the mechanics and growth of a leaf. Young Nicotiana tabacum leaves respond to applied mechanical stress by altering both their mechanical properties and the characteristics of their growth. We observed two opposite behaviours, each with its own typical magnitude and timescale. On timescales of the ord...

journal_title：Journal of experimental botany

authors： Sahaf M,Sharon E

更新日期：2016-10-01 00:00:00

abstract：:Heat-shock protein 90 (HSP90) is a highly conserved molecular chaperone that is involved in modulating a multitude of cellular processes under both physiological and stress conditions. In Arabidopsis, there are seven HSP90 isoforms (HSP90.1-HSP90.7) that are localized in the cytoplasm/nucleus, mitochondrion, chloropla...

journal_title：Journal of experimental botany

authors： Chong LP,Wang Y,Gad N,Anderson N,Shah B,Zhao R

更新日期：2015-01-01 00:00:00

abstract：:A cDNA clone (LeCRK1), encoding a novel isoform of calcium-dependent protein kinase (CDPK), was isolated by screening a tomato (Lycopersicon esculentum) cDNA library. The protein derived from the full-length sequence indicated that it belongs to the family of CDPK-related kinases (CRKs) and the predicted amino acid se...

journal_title：Journal of experimental botany

authors： Leclercq J,Ranty B,Sanchez-Ballesta MT,Li Z,Jones B,Jauneau A,Pech JC,Latché A,Ranjeva R,Bouzayen M

更新日期：2005-01-01 00:00:00

abstract：:Ascorbate peroxidase (APX) exists as several isoforms that are found in various compartments in plant cells. The cytosolic and chloroplast APXs appear to play important roles in antioxidation metabolism in plant cells, yet the function of peroxisomal APX is not well studied. In this study, the localization of a putati...

journal_title：Journal of experimental botany

authors： Narendra S,Venkataramani S,Shen G,Wang J,Pasapula V,Lin Y,Kornyeyev D,Holaday AS,Zhang H

更新日期：2006-01-01 00:00:00

abstract：:Understanding the mechanisms by which nutritional signals impact upon root system architecture is a key facet in the drive for greater nutrient application efficiency in agricultural systems. Cereal plants reduce their rate of lateral root emergence under inorganic phosphate (Pi) shortage; this study uses molecular an...

journal_title：Journal of experimental botany

authors： Talboys PJ,Healey JR,Withers PJ,Jones DL

更新日期：2014-09-01 00:00:00

abstract：:Leaf dry mass per area (LMA) is a composite parameter relating to a suite of structural traits that have the potential to influence photosynthesis. However, the extent to which each of these traits contributes to variation in LMA and photosynthetic rates is not well understood, especially at the high end of the LMA sp...

journal_title：Journal of experimental botany

authors： Hassiotou F,Renton M,Ludwig M,Evans JR,Veneklaas EJ

更新日期：2010-06-01 00:00:00

abstract：:Intact coconuts were germinated in situ and compared with excised zygotic embryos germinated in vitro. The growth of the embryonic tissue and their fatty acid compositions were measured. Haustoria, plumules and radicles of coconuts germinated in situ grew continuously and proportionately throughout the 120 d experimen...

journal_title：Journal of experimental botany

authors： López-Villalobos A,Dodds PF,Hornung R

更新日期：2001-05-01 00:00:00

abstract：:Inside chloroplasts, several abiotic stresses (including drought, high light, salinity, or extreme temperatures) induce a reduction in CO2 assimilation rates with a consequent increase in reactive oxygen species (ROS) production, ultimately leading to leaf senescence and yield loss. Photo-oxidation processes should th...

journal_title：Journal of experimental botany

authors： Pintó-Marijuan M,Munné-Bosch S

更新日期：2014-07-01 00:00:00

abstract：:The scale, mechanism, and physiological importance of cuticular transpiration were last reviewed in this journal 5 and 10 years ago. Progress in our basic understanding of the underlying processes and their physiological and structural determinants has remained frustratingly slow ever since. There have been major adva...

journal_title：Journal of experimental botany

authors： Kerstiens G

更新日期：2006-01-01 00:00:00

abstract：:A putative component protein of the nuclear lamina, KAKU4, modulates nuclear morphology in Arabidopsis thaliana seedlings, but its physiological significance is unknown. KAKU4 was highly expressed in mature pollen grains, each of which has a vegetative cell and two sperm cells. KAKU4 protein was highly abundant on the...

journal_title：Journal of experimental botany

authors： Goto C,Tamura K,Nishimaki S,Maruyama D,Hara-Nishimura I

更新日期：2020-10-22 00:00:00

abstract：:A gene encoding a RING zinc finger ankyrin repeat protein (MjXB3), a putative E3 ubiquitin ligase, is highly expressed in petals of senescing four o'clock (Mirabilis jalapa) flowers, increasing >40,000-fold during the onset of visible senescence. The gene has homologues in many other species, and the Petunia homologue...

journal_title：Journal of experimental botany

authors： Xu X,Jiang CZ,Donnelly L,Reid MS

更新日期：2007-01-01 00:00:00

abstract：:Plant programmed cell death (PCD) is a genetically controlled process that plays an important role in development and stress responses. Reactive oxygen species (ROS) are key inducers of PCD. The addition of 50 mM H₂O₂ to tobacco Bright Yellow-2 (TBY-2) cell cultures induces PCD. A comparative proteomic analysis of TBY...

journal_title：Journal of experimental botany

authors： Vannini C,Marsoni M,Cantara C,De Pinto MC,Locato V,De Gara L,Bracale M

更新日期：2012-05-01 00:00:00

abstract：:Inefficient use of phosphorus (P) in agriculture adds to production costs, increases the risk of eutrophication of waterways, and contributes to the rapid depletion of the world's non-renewable rock phosphate supplies. The removal of large quantities of P from fields in harvested grains is a major driver in the global...

journal_title：Journal of experimental botany

authors： Wang F,Rose T,Jeong K,Kretzschmar T,Wissuwa M

更新日期：2016-03-01 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：:Although plants possess an arsenal of constitutive defences such as structural barriers and preformed antimicrobial defences, many attackers are able to overcome the pre-existing defence layers. In response, a range of inducible plant defences is set up to battle these pathogens. These mechanisms, commonly integrated ...

journal_title：Journal of experimental botany

authors： Balmer D,Planchamp C,Mauch-Mani B

更新日期：2013-03-01 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：: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：:The P1B ATPase heavy metal ATPase 4 (HMA4) is responsible for zinc and cadmium translocation from roots to shoots in Arabidopsis thaliana. It couples ATP hydrolysis to cytosolic domain movements, enabling metal transport across the membrane. The detailed mechanism of metal permeation by HMA4 through the membrane remai...

journal_title：Journal of experimental botany

authors： Lekeux G,Crowet JM,Nouet C,Joris M,Jadoul A,Bosman B,Carnol M,Motte P,Lins L,Galleni M,Hanikenne M

更新日期：2019-01-01 00:00:00

abstract：:The cytosolic mevalonate (MVA) pathway in Hevea brasiliensis latex is the conventionally accepted pathway which provides isopentenyl diphosphate (IPP) for cis-polyisoprene (rubber) biosynthesis. However, the plastidic 2-C-methyl-D-erythritol 4-phosphate (MEP) pathway may be an alternative source of IPP since its more ...

journal_title：Journal of experimental botany

authors： Chow KS,Mat-Isa MN,Bahari A,Ghazali AK,Alias H,Mohd-Zainuddin Z,Hoh CC,Wan KL

更新日期：2012-03-01 00:00:00

abstract：:One should perhaps start off by asking the question, 'But what wood is it we want to see?' There are so many trees that make up the wood; within a post-genomics context, genes, transcripts, proteins, and metabolites are the more tangible ones. Rather than studying these components in isolation, a more holistic approac...

journal_title：Journal of experimental botany

authors： Goodacre R

更新日期：2005-01-01 00:00:00

abstract：:Lift-off velocity may be the most useful surrogate to measure the secondary dispersal capacity of diaspores. However, the most important diaspore attribute determining diaspore lift-off velocity is unclear. Furthermore, it is not known whether terminal velocity used to characterize the primary dispersal capacity of di...

journal_title：Journal of experimental botany

authors： Liang W,Liu Z,Liu M,Qin X,Baskin CC,Baskin JM,Xin Z,Wang Z,Su Z,Zhou Q

更新日期：2020-07-06 00:00:00

abstract：:Quantitative RT-PCR (reverse transcription polymerase chain reaction, also known as qRT-PCR or real-time RT-PCR) has been used in large proportions of transcriptome analyses published to date. The accuracy of the results obtained by this method strongly depends on accurate transcript normalization using stably express...

journal_title：Journal of experimental botany

authors： Guénin S,Mauriat M,Pelloux J,Van Wuytswinkel O,Bellini C,Gutierrez L

更新日期：2009-01-01 00:00:00

abstract：:Oilseed rape (Brassica napus L.) is commonly grown for oil or bio-fuel production, while the seed residues can be used for animal feed. It can also be grown as a catch crop because of its efficiency in extracting mineral N from the soil profile. However, the N harvest index is usually low, due in part to a low ability...

journal_title：Journal of experimental botany

authors： Rossato L,Lainé P,Ourry A

更新日期：2001-08-01 00:00:00

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：:Plants are sessile organisms forced to adjust to their surrounding environment. In a single plant the photoautotrophic shoot is exposed to pronounced environmental variations recurring in a day-night 24 h (diel) cycle, whereas the heterotrophic root grows in a temporally less fluctuating environment. The contrasting h...

journal_title：Journal of experimental botany

authors： Ruts T,Matsubara S,Wiese-Klinkenberg A,Walter A

更新日期：2012-05-01 00:00:00

abstract：:A recent analysis of the hexokinase (HXK) gene family from Arabidopsis revealed that three hexokinase-like (HKL) proteins lack catalytic activity, but share about 50% identity with the primary glucose (glc) sensor/transducer protein AtHXK1. Since the AtHKL1 protein is predicted to bind glc, although with a relatively ...

journal_title：Journal of experimental botany

authors： Karve A,Moore BD

更新日期：2009-01-01 00:00:00

abstract：:Root herbivores are important ecosystem drivers and agricultural pests, and, possibly as a consequence, plants protect their roots using a variety of defensive strategies. One aspect that distinguishes belowground from aboveground plant-insect interactions is that roots are constantly exposed to a set of soil-specific...

journal_title：Journal of experimental botany

authors： Erb M,Lu J

更新日期：2013-03-01 00:00:00

abstract：:Aluminium (Al)-activated citrate secretion plays an important role in Al resistance in a number of plant species, such as rice bean (Vigna umbellata). This study further characterized the regulation of VuMATE1, an aluminium-activated citrate transporter. Al stress induced VuMATE1 expression, followed by the secretion ...

journal_title：Journal of experimental botany

authors： Liu MY,Chen WW,Xu JM,Fan W,Yang JL,Zheng SJ

更新日期：2013-04-01 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：:Brassinosteroids (BRs) are steroid hormones that play key roles in plant development and defense. Our goal is to harness the extensive knowledge of the Arabidopsis BR signalling network for improving productivity in crop species. This first requires identifying components of the conserved network and their function in...

journal_title：Journal of experimental botany

authors： Mori K,Lemaire-Chamley M,Jorly J,Carrari F,Conte M,Asamizu E,Mizoguchi T,Ezura H,Rothan C

更新日期：2020-10-24 00:00:00