Resurrection plants optimize photosynthesis despite very thick cell walls by means of chloroplast distribution.

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：:Tobacco plants were transformed by leaf disc regeneration with the VvHT1 (Vitis vinifera hexose transporter 1) cDNA under the control of the constitutive CaMV 35S promoter in a sense or antisense orientation. Among the 20 sense plants and 10 antisense plants obtained, two sense plants showed a mutant phenotype when gr...

journal_title：Journal of experimental botany

authors： Leterrier M,Atanassova R,Laquitaine L,Gaillard C,Coutos-Thévenot P,Delrot S

更新日期：2003-04-01 00:00:00

abstract：:Recovery of photosynthesis in rehydrating desiccated leaves of the poikilochlorophyllous desiccation-tolerant plant Xerophyta scabrida was investigated. Detached leaves were remoistened under 12 h light/dark cycles for 96 h. Water, chlorophyll (Chl), and protein contents, Chl fluorescence, photosynthesis-CO(2) concent...

journal_title：Journal of experimental botany

authors： Pérez P,Rabnecz G,Laufer Z,Gutiérrez D,Tuba Z,Martínez-Carrasco R

更新日期：2011-01-01 00:00:00

abstract：:Polycomb group (PcG) proteins are evolutionarily conserved chromatin modifiers that regulate developmental pathways in plants. PcGs form nuclear multi-subunit Polycomb Repressive Complexes (PRCs). The PRC2 complex mediates gene repression via methylation of lysine 27 on histone H3, which consequently leads to chromati...

journal_title：Journal of experimental botany

authors： Oliva M,Butenko Y,Hsieh TF,Hakim O,Katz A,Smorodinsky NI,Michaeli D,Fischer RL,Ohad N

更新日期：2016-11-01 00:00:00

abstract：:Reductions in crop yields as a consequence of global climate change threaten worldwide food security. It is therefore imperative to develop high-yielding crop plants that show sustainable production under stress conditions. In order to achieve this aim through breeding or genetic engineering, it is crucial to have a c...

journal_title：Journal of experimental botany

authors： Nutan KK,Rathore RS,Tripathi AK,Mishra M,Pareek A,Singla-Pareek SL

更新日期：2020-01-07 00:00:00

abstract：:In the Arabidopsis mutant sdd1-1, a point mutation in a single gene (SDD1) causes specific alterations in stomatal density and distribution. In comparison to the wild type (C24), abaxial surfaces of sdd1-1 rosette leaves have about 2.5-fold higher stomatal densities. This mutant was used to study the consequence of st...

journal_title：Journal of experimental botany

authors： Schlüter U,Muschak M,Berger D,Altmann T

更新日期：2003-02-01 00:00:00

abstract：:Grape hyacinth (Muscari) is an important ornamental bulbous plant with an extraordinary blue colour. Muscari armeniacum, whose flowers can be naturally white, provides an opportunity to unravel the complex metabolic networks underlying certain biochemical traits, especially colour. A blue flower cDNA library of M. arm...

journal_title：Journal of experimental botany

authors： Lou Q,Liu Y,Qi Y,Jiao S,Tian F,Jiang L,Wang Y

更新日期：2014-07-01 00:00:00

abstract：:The frost hardiness of many plants such as chickpea can be increased by exposure to low non-freezing temperatures and/or the application of abscisic acid (ABA), a process known as frost acclimation. Experiments were conducted to study the response over a 14 d period of enriched plasma membrane fractions isolated from ...

journal_title：Journal of experimental botany

authors： Bakht J,Bano A,Dominy P

更新日期：2006-01-01 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：:Chloroplasts perform many essential metabolic functions and their proper development is critically important in embryogenesis. However, little is known about how chloroplasts function in embryogenesis and more relevant components need to be characterized. In this study, we show that Arabidopsis Ribonuclease J (RNase J...

journal_title：Journal of experimental botany

authors： Chen H,Zou W,Zhao J

更新日期：2015-04-01 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：:Fruit ripening is a complex physiological process in plants whereby cell wall programmed changes occur mainly to promote seed dispersal. Cell wall modification also directly regulates the textural properties, a fundamental aspect of fruit quality. In this study, two full-sib populations of apple, with 'Fuji' as the co...

journal_title：Journal of experimental botany

authors： Longhi S,Moretto M,Viola R,Velasco R,Costa F

更新日期：2012-02-01 00:00:00

abstract：:In this study we test the hypothesis that maize genotypes with reduced crown root number (CN) will have greater root depth and improved water acquisition from drying soil. Maize recombinant inbred lines with contrasting CN were evaluated under water stress in greenhouse mesocosms and field rainout shelters. CN varied ...

journal_title：Journal of experimental botany

authors： Gao Y,Lynch JP

更新日期：2016-08-01 00:00:00

abstract：:More than 80% of land plant species benefit from symbiotic partnerships with arbuscular mycorrhizal (AM) fungi that assist in nutrient acquisition and enhance the ability of host plants to adapt to environmental constraints. Host-generated plasma membrane-residing receptor-like kinases and the α/β-hydrolases, e.g. DWA...

journal_title：Journal of experimental botany

authors： Nasir F,Bahadur A,Lin X,Gao Y,Tian C

更新日期：2020-11-30 00:00:00

abstract：:Populus euphratica is a poplar species growing in arid regions of Central Asia, where its distribution remains nevertheless restricted to river-banks or to areas with an access to deep water tables. To test whether the hydraulic architecture of this species differs from that of other poplars with respect to this ecolo...

journal_title：Journal of experimental botany

authors： Hukin D,Cochard H,Dreyer E,Le Thiec D,Bogeat-Triboulot MB

更新日期：2005-08-01 00:00:00

abstract：:Alpha-dioxygenase (alpha-DOX) enzymes catalyse the oxygenation of fatty acids to yield a newly identified group of oxylipins that play a role in protecting tissues from oxidative damage and cell death. In tomato (Lycopersicon esculentum Mill.) alpha-DOX was identified as salt-regulated by differential display of mRNA,...

journal_title：Journal of experimental botany

authors： Tirajoh A,Aung TS,McKay AB,Plant AL

更新日期：2005-02-01 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：: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：:Chloroplasts and mitochondria are indispensable for plant development. They not only provide energy and carbon sources to cells, but also have evolved to become major players in a variety of processes such as amino acid metabolism, hormone biosynthesis and cellular signalling. As semi-autonomous organelles, they conta...

journal_title：Journal of experimental botany

authors： Van Dingenen J,Blomme J,Gonzalez N,Inzé D

更新日期：2016-12-01 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：:In eukaryotes, the RHO superfamily of small G-proteins is implicated in the regulation of cell polarity and growth. Rho of Plants (ROPs)/RACs are plant-specific Rho family proteins that have been shown to regulate cell polarity, auxin transport and responses, ABA signalling, and response to pathogens. A hallmark of RO...

journal_title：Journal of experimental botany

authors： Yalovsky S

更新日期：2015-03-01 00:00:00

abstract：:In photosynthetic tissues of the CAM plant pineapple (Ananas comosus), storage of soluble sugars in the central vacuole during the daytime and their remobilization at night is required to provide carbon skeletons for nocturnal CO(2) fixation. However, soluble sugars produced photosynthetically must also be exported to...

journal_title：Journal of experimental botany

authors： Antony E,Taybi T,Courbot M,Mugford ST,Smith JA,Borland AM

更新日期：2008-01-01 00:00:00

abstract：:Carbon isotope discrimination (Δ) during C3 photosynthesis is dominated by the fractionation occurring during CO2-fixation by the enzyme Rubisco. While knowing the fractionation by enzymes is pivotal to fully understanding plant carbon metabolism, little is known about variation in the discrimination factor of Rubisco...

journal_title：Journal of experimental botany

authors： von Caemmerer S,Tazoe Y,Evans JR,Whitney SM

更新日期：2014-07-01 00:00:00

abstract：:The harpin protein Hpa1 has multiple beneficial effects in plants, promoting plant growth and development, increasing crop yield, and inducing resistance to pathogens and insect pests. For these effects, the 10-40 residue fragment (Hpa1₁₀₋₄₂) isolated from the Hpa1 sequence is 1.3- to 7.5-fold more effective than the ...

journal_title：Journal of experimental botany

authors： Fu M,Xu M,Zhou T,Wang D,Tian S,Han L,Dong H,Zhang C

更新日期：2014-04-01 00:00:00

abstract：:Transient kinetics of net H+, K+, Ca2+, and Cl- fluxes were measured non-invasively, using an ion-selective microelectrode technique, for bean (Vicia faba L.) leaf mesophyll in response to 150 mM mannitol treatment. In a parallel set of experiments, changes in the plasma membrane potential and the total proline conten...

journal_title：Journal of experimental botany

authors： Shabala S,Babourina O,Newman I

更新日期：2000-07-01 00:00:00

abstract：:Wheat phenology allows escaping from seasonal abiotic stresses including frosts and high temperatures, the latter being forecasted to increase with climate change. The use of marker-based crop models to identify ideotypes has been proposed to select genotypes adapted to specific weather and management conditions and a...

journal_title：Journal of experimental botany

authors： Bogard M,Hourcade D,Piquemal B,Gouache D,Deswartes JC,Throude M,Cohan JP

更新日期：2020-10-17 00:00:00

abstract：:Despite the economic importance of grasses as food, feed, and energy crops, little is known about the genes that control their cell wall synthesis, assembly, and remodelling. Here a detailed transcriptome analysis that allowed the identification of genes involved in grass cell wall biogenesis is provided. Differential...

journal_title：Journal of experimental botany

authors： Bosch M,Mayer CD,Cookson A,Donnison IS

更新日期：2011-06-01 00:00:00

abstract：:Heterotrimeric G-proteins (G-proteins) have been implicated in ubiquitous signalling mechanisms in eukaryotes. In plants, G-proteins modulate hormonal and stress responses and regulate diverse developmental processes. However, the molecular mechanisms of their functions are largely unknown. A yeast two-hybrid screen w...

journal_title：Journal of experimental botany

authors： Kansup J,Tsugama D,Liu S,Takano T

更新日期：2013-12-01 00:00:00

abstract：:The complete elimination of unwanted cells during development is a repeated theme in both multicellular animals and in plants. In plants, such events have been extensively studied and reviewed in terms of their molecular regulation, of marker genes and proteins expressed, and in terms of cellular changes associated wi...

journal_title：Journal of experimental botany

authors： Ingram GC

更新日期：2017-02-01 00:00:00

abstract：:This work examines the involvement of haem oxygenase-1 (HO-1) in salicylic acid (SA)-induced alleviation of oxidative stress as a result of cadmium (Cd) stress in alfalfa (Medicago sativa L.) seedling roots. CdCl(2) exposure caused severe growth inhibition and Cd accumulation, which were potentiated by pre-treatment w...

journal_title：Journal of experimental botany

authors： Cui W,Li L,Gao Z,Wu H,Xie Y,Shen W

更新日期：2012-09-01 00:00:00