The influence of temperature on within-canopy acclimation and variation in leaf photosynthesis: spatial acclimation to microclimate gradients among climatically divergent Acer rubrum L. genotypes.

abstract：:Chlorophyll (Chl) b is a ubiquitous accessory pigment in land plants, green algae, and prochlorophytes. This pigment is synthesized from Chl a by chlorophyllide a oxygenase and plays a key role in adaptation to various environments. This study characterizes a rice mutant, pale green leaf (pgl), and isolates the gene P...

journal_title：Journal of experimental botany

authors： Yang Y,Xu J,Huang L,Leng Y,Dai L,Rao Y,Chen L,Wang Y,Tu Z,Hu J,Ren D,Zhang G,Zhu L,Guo L,Qian Q,Zeng D

更新日期：2016-03-01 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：:By using a fine oil-filled glass microcapillary mounted on a micromanipulator, the solutes of individual plant cells can be sampled. These samples can then be analysed using a range of physical and chemical methods. Hydrostatic pressure (cell pressure probe), osmotic pressure (picolitre osmometer), organic solutes (en...

journal_title：Journal of experimental botany

authors： Tomos AD,Sharrock RA

更新日期：2001-04-01 00:00:00

abstract：:Root growth is modulated by different factors, including phytohormones, transcription factors, and microRNAs (miRNAs). MicroRNA156 and its targets, the SQUAMOSA PROMOTER BINDING PROTEIN-LIKE (SPL) genes, define an age-dependent pathway that controls several developmental processes, including lateral root emergence. Ho...

journal_title：Journal of experimental botany

authors： Barrera-Rojas CH,Rocha GHB,Polverari L,Pinheiro Brito DA,Batista DS,Notini MM,da Cruz ACF,Morea EGO,Sabatini S,Otoni WC,Nogueira FTS

更新日期：2020-01-23 00:00:00

abstract：:The genomes of many plant viruses have a coding capacity limited to <10 proteins, yet it is becoming increasingly clear that individual plant virus proteins may interact with several targets in the host for establishment of infection. As new functions are uncovered for individual viral proteins, virologists have reali...

journal_title：Journal of experimental botany

authors： Schoelz JE,Angel CA,Nelson RS,Leisner SM

更新日期：2016-03-01 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：:Virus-induced gene silencing (VIGS) is a common reverse genetics strategy for characterizing the function of genes in plants. The detailed mechanism governing RNA silencing efficiency triggered by viruses is largely unclear. Here, we reveal that a petunia (Petunia hybrida) ocs element binding factor, PhOBF1, one of th...

journal_title：Journal of experimental botany

authors： Sun D,Li S,Niu L,Reid MS,Zhang Y,Jiang CZ

更新日期：2017-02-01 00:00:00

abstract：:Plasma membranes were isolated using the aqueous polymer two-phase partition method from the algae Chara corallina and Chara longifolia, algae which differ in their ability to grow in saline environments. Enrichment of plasma membrane and depletion of tonoplast relative to the microsomal fraction was monitored using p...

journal_title：Journal of experimental botany

authors： Faraday CD,Spanswick RM,Bisson MA

更新日期：1996-04-01 00:00:00

abstract：:The complete chloroplast and mitochondrial genomes of Charophyta have shed new light on land plant terrestrialization. Here, we report the organellar genomes of the Zygnema circumcarinatum strain UTEX 1559, and a comparative genomics investigation of 33 plastomes and 18 mitogenomes of Chlorophyta, Charophyta (includin...

journal_title：Journal of experimental botany

authors： Orton LM,Fitzek E,Feng X,Grayburn WS,Mower JP,Liu K,Zhang C,Duvall MR,Yin Y

更新日期：2020-06-11 00:00:00

abstract：:Floral scent is an important factor in attracting pollinators and repelling florivores. In Phalaenopsis bellina (Orchidaceae), the major floral scent components are monoterpenoids. Previously, we determined that expression of GERANYL DIPHOSPHATE SYNTHASE (PbGDPS) is highly correlated with monoterpene biosynthesis in P...

journal_title：Journal of experimental botany

authors： Chuang YC,Hung YC,Tsai WC,Chen WH,Chen HH

更新日期：2018-08-14 00:00:00

abstract：:PaHB1 (for Picea abies Homeobox1), an evolutionarily conserved HD-GL2 homeobox gene, specifically expressed in the protoderm during somatic embryogenesis in the gymnosperm Norway spruce has been reported previously. An additional HD-GL2 gene designated PaHB2 is reported here. During somatic embryogenesis, the PaHB2 ge...

journal_title：Journal of experimental botany

authors： Ingouff M,Farbos I,Wiweger M,von Arnold S

更新日期：2003-05-01 00:00:00

abstract：:Soil drying and re-wetting (DRW) occurs at varying frequencies and intensities during crop production, and is deliberately used in water-saving irrigation techniques that aim to enhance crop water use efficiency. Soil drying not only limits root water uptake which can (but not always) perturb shoot water status, but a...

journal_title：Journal of experimental botany

authors： Dodd IC,Puértolas J,Huber K,Pérez-Pérez JG,Wright HR,Blackwell MS

更新日期：2015-04-01 00:00:00

abstract：:Previously, it was found that Nep1Mo (a Nep1-like protein from Magnaporthe oryzae) could trigger a variety of plant responses, including stomatal closure, hypersensitive cell death (HCD), and defence-related gene expression, in Nicotiana benthamiana. In this study, it was found that Nep1Mo-induced cell death could be ...

journal_title：Journal of experimental botany

authors： Teng W,Zhang H,Wang W,Li D,Wang M,Liu J,Zhang H,Zheng X,Zhang Z

更新日期：2014-06-01 00:00:00

abstract：:Auxin is an important regulator of many aspects of plant growth and development. During reproductive development, auxin specifies the site of flower initiation and subsequently regulates organ growth and patterning as well as later events that determine reproductive success. Underlying auxin action in plant tissues is...

journal_title：Journal of experimental botany

authors： Krizek BA

更新日期：2011-06-01 00:00:00

abstract：:Primary adhesion of zoospores of the green macroalga Enteromorpha to substrata involves a massive release of adhesive glycoproteins from Golgi-derived, membrane-bounded vesicles in the anterior region of the spore, followed by rapid curing. This process is sensitive to low concentrations (5-10 microg x ml(-1)) of the ...

journal_title：Journal of experimental botany

authors： Callow ME,Crawford S,Wetherbee R,Taylor K,Finlay JA,Callow JA

更新日期：2001-07-01 00:00:00

abstract：:Axenically grown Arabidopsis thaliana plants were analysed for the occurrence of trehalose. Using gas chromatography-mass spectrometry (GC-MS) analysis, trehalose was unambiguously identified in extracts from Arabidopsis inflorescences. In a variety of organisms, the synthesis of trehalose is catalysed by trehalose-6-...

journal_title：Journal of experimental botany

authors： Vogel G,Fiehn O,Jean-Richard-dit-Bressel L,Boller T,Wiemken A,Aeschbacher RA,Wingler A

更新日期：2001-09-01 00:00:00

abstract：:Metabolic and physiological analyses of Arabidopsis thaliana glycolate oxidase (GOX) mutant leaves were performed to understand the development of the photorespiratory phenotype after transfer from high CO2 to air. We show that two Arabidopsis genes, GOX1 and GOX2, share a redundant photorespiratory role. Air-grown si...

journal_title：Journal of experimental botany

authors： Dellero Y,Jossier M,Glab N,Oury C,Tcherkez G,Hodges M

更新日期：2016-05-01 00:00:00

abstract：:An indica variety Takanari is known as one of the most productive rice varieties in Japan and consistently produces 20-30% heavier dry matter during ripening than Japanese commercial varieties in the field. The higher rate of photosynthesis of individual leaves during ripening has been recognized in Takanari. By using...

journal_title：Journal of experimental botany

authors： Taylaran RD,Adachi S,Ookawa T,Usuda H,Hirasawa T

更新日期：2011-07-01 00:00:00

abstract：:The plant hormone auxin is a key regulator of plant growth and development. Auxin levels are sensed and interpreted by distinct receptor systems that activate a broad range of cellular responses. The Auxin-Binding Protein1 (ABP1) that has been identified based on its ability to bind auxin with high affinity is a prime...

journal_title：Journal of experimental botany

authors： Grones P,Chen X,Simon S,Kaufmann WA,De Rycke R,Nodzyński T,Zažímalová E,Friml J

更新日期：2015-08-01 00:00:00

abstract：:Dihydroflavonol 4-reductase (DFR) is the first committed enzyme of the anthocyanin and condensed tannin pathways. Several DFR cDNAs have been cloned, and different specificities of DFR isozymes in the substrate hydroxylation patterns have been reported, but only fragmentary knowledge of DFR gene organization is availa...

journal_title：Journal of experimental botany

authors： Shimada N,Sasaki R,Sato S,Kaneko T,Tabata S,Aoki T,Ayabe S

更新日期：2005-09-01 00:00:00

abstract：:Among 50 CLE gene family members in the Populus trichocarpa genome, three and six PtCLE genes encode a CLE motif sequence highly homologous to Arabidopsis CLV3 and TDIF peptides, respectively, which potentially make them functional equivalents. To test and compare their biological activity, we first chemically synthes...

journal_title：Journal of experimental botany

authors： Liu Y,Yang S,Song Y,Men S,Wang J

更新日期：2016-04-01 00:00:00

abstract：:C4 photosynthesis involves a close collaboration of the C3 and C4 metabolic cycles across the mesophyll and bundle-sheath cells. This study investigated the coordination of C4 photosynthesis in maize plants subjected to two salinity (50 and 100mM NaCl) treatments and one shade (20% of full sunlight) treatment. Photosy...

journal_title：Journal of experimental botany

authors： Sharwood RE,Sonawane BV,Ghannoum O

更新日期：2014-07-01 00:00:00

abstract：:In Arabidopsis, inflorescence stem formation is a critical process in phase transition from the vegetative to the reproductive state. Although inflorescence stem development has been reported to depend on the expression of a variety of genes during floral induction and repression, little is known about the molecular m...

journal_title：Journal of experimental botany

authors： Hwang HJ,Kim H,Jeong YM,Choi MY,Lee SY,Kim SG

更新日期：2011-08-01 00:00:00

abstract：:Studies of the hydraulic properties of xylem vessels have been limited to measurements of whole plant or whole stem segments. This approach allows the longitudinal transport properties of the ensemble of vessels within a stem to be determined, but provides little information on radial transport. Here the xylem of Frax...

journal_title：Journal of experimental botany

authors： Zwieniecki MA,Melcher PJ,Holbrook NM

更新日期：2001-02-01 00:00:00

abstract：:Abiotic factors inducing osmotic stress can influence the plant immune response and resistance to pathogen infections. In this study, the effect of polyethylene glycol (PEG)- and sucrose-induced osmotic stress on polyamine (PA) homeostasis and the basal immune response in grapevine plantlets before and after Botrytis ...

journal_title：Journal of experimental botany

authors： Hatmi S,Trotel-Aziz P,Villaume S,Couderchet M,Clément C,Aziz A

更新日期：2014-01-01 00:00:00

abstract：:With the aim of increasing the cysteine level in rice (Oryza sativa L.) and thus improving its nutritional quality, transgenic rice plants were generated expressing an Escherichia coli serine acetyltransferase isoform (EcSAT), the enzyme synthesizing O-acetylserine, the precursor of cysteine. The gene was fused to the...

journal_title：Journal of experimental botany

authors： Nguyen HC,Hoefgen R,Hesse H

更新日期：2012-10-01 00:00:00

abstract：:The floral repressor APETALA2 (AP2) in Arabidopsis regulates flowering through the age pathway. The AP2 ortholog in the alpine perennial Arabis alpina, PERPETUAL FLOWERING 2 (PEP2), was previously reported to control flowering through the vernalization pathway via enhancing the expression of another floral repressor P...

journal_title：Journal of experimental botany

authors： Lazaro A,Zhou Y,Giesguth M,Nawaz K,Bergonzi S,Pecinka A,Coupland G,Albani MC

更新日期：2019-02-05 00:00:00

abstract：:Partially tree-ripened ripe fruit of peach (Prunus persica L.) were stored for 1-4 weeks at 5 degrees C and then ripened at 20 degrees C for 3 d to induce chilling injury. With increasing cold storage the incidence and severity of mealiness symptoms increased progressively, manifested as reduced quantities of free jui...

journal_title：Journal of experimental botany

authors： Brummell DA,Dal Cin V,Lurie S,Crisosto CH,Labavitch JM

更新日期：2004-09-01 00:00:00

abstract：:The phytohormone ethylene plays important roles in regulating plant responses to phosphate (Pi) starvation. To date, however, no molecular components have been identified that interact with ethylene signalling in regulating such responses. In this work, an Arabidopsis mutant, hps4, was characterized that exhibits enha...

journal_title：Journal of experimental botany

authors： Yu H,Luo N,Sun L,Liu D

更新日期：2012-07-01 00:00:00

abstract：:Water deficit during male meiosis in wheat (Triticum aestivum L.) causes pollen sterility. With a view to identifying the internal trigger for this failure, it was found that water stress specifically impairs the activities of vacuolar and cell-wall invertases in anthers prior to the arrest of pollen development. The ...

journal_title：Journal of experimental botany

authors： Koonjul PK,Minhas JS,Nunes C,Sheoran IS,Saini HS

更新日期：2005-01-01 00:00:00