Protein tyrosine nitration in pea roots during development and senescence.

abstract：:Pectins are complex polysaccharides that are essential components of the plant cell wall. In this study, a novel putative Arabidopsis S-adenosyl-L-methionine (SAM)-dependent methyltransferase, termed QUASIMODO 3 (QUA3, At4g00740), has been characterized and it was demonstrated that it is a Golgi-localized, type II int...

journal_title：Journal of experimental botany

authors： Miao Y,Li HY,Shen J,Wang J,Jiang L

更新日期：2011-10-01 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：:Cell wall apposition (CWA) formation is one of the first lines of defence used by plants to halt invading fungi such as powdery mildew. Lignin is a complex polymer of hydroxylated and methoxylated phenylpropane units (monolignols) and lignification renders the cell wall more resistant to pathogen attack. The role of m...

journal_title：Journal of experimental botany

authors： Bhuiyan NH,Selvaraj G,Wei Y,King J

更新日期：2009-01-01 00:00:00

abstract：:The H2A.Z histone variant plays a role in the modulation of environmental responses, but the nature of the associated mechanisms remains enigmatic. We investigated global H2A.Z deposition and transcriptomic changes in rice (Oryza sativa) upon exposure to phosphate (Pi) deficiency and in response to RNAi knockdown of O...

journal_title：Journal of experimental botany

authors： Zahraeifard S,Foroozani M,Sepehri A,Oh DH,Wang G,Mangu V,Chen B,Baisakh N,Dassanayake M,Smith AP

更新日期：2018-09-14 00:00:00

abstract：:The state of etiolation is generally defined by the presence of non-green plastids (etioplasts) in plant tissues that would normally contain chloroplasts. In the commonly used dark-grown seedling system, etiolation is coupled with a type of growth called skotomorphogenesis. Upon illumination, de-etiolation occurs, mar...

journal_title：Journal of experimental botany

authors： Armarego-Marriott T,Sandoval-Ibañez O,Kowalewska Ł

更新日期：2020-02-19 00:00:00

abstract：:Miscanthus × giganteus grown in cool temperate regions of North America and Europe can exhibit severe mortality in the year after planting, and poor frost tolerance of leaves. Spartina pectinata (prairie cordgrass), a productive C4 perennial grass native to North America, has been suggested as an alternative biofuel f...

journal_title：Journal of experimental botany

authors： Friesen PC,Peixoto Mde M,Lee DK,Sage RF

更新日期：2015-07-01 00:00:00

abstract：:14-3-3 proteins are found in all eukaryotes where they act as regulators of diverse signalling pathways associated with a wide range of biological processes. In this study the functional characterization of the ZmGF14-6 gene encoding a maize 14-3-3 protein is reported. Gene expression analyses indicated that ZmGF14-6 ...

journal_title：Journal of experimental botany

authors： Campo S,Peris-Peris C,Montesinos L,Peñas G,Messeguer J,San Segundo B

更新日期：2012-01-01 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：:Rice grain filling is a process of conversion of sucrose into starch catalysed by a series of enzymes. Sucrose synthase (SUS) is considered as a key enzyme regulating this process. This study investigated the possible roles of sucrose and abscisic acid (ABA) in mediating the activity and expression of SUS protein of g...

journal_title：Journal of experimental botany

authors： Tang T,Xie H,Wang Y,Lü B,Liang J

更新日期：2009-01-01 00:00:00

abstract：:Quantitative trait loci (QTL) have been discovered in crops, where some of causal quantitative trait genes (QTGs) may not be functionally characterized even in model plant Arabidopsis. We propose an approach to delineate QTGs by coordinating expression of genes located within QTL in crops and known orthologs related w...

journal_title：Journal of experimental botany

authors： Cui Y,Zeng X,Xiong Q,Wei D,Liao J,Xu Y,Chen G,Zhou Y,Dong H,Wan H,Liu Z,Li J,Guo L,Jung C,He Y,Qian W

更新日期：2020-11-29 00:00:00

abstract：:Anthocyanins are important plant pigments that fulfil many physiological and ecological functions. Anthocyanin biosynthesis is controlled by numerous regulatory factors at the transcriptional level. Jasmonates (JAs) has been shown to induce anthocyanin accumulation in several plant species, however, the molecular mech...

journal_title：Journal of experimental botany

authors： Shan X,Zhang Y,Peng W,Wang Z,Xie D

更新日期：2009-01-01 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：:An investigation was carried out to assess the effect of nitrate supply on the root plasma membrane (PM) H+-ATPase of etiolated maize (Zea mays L.) seedlings grown in hydroponics. The treatment induced higher uptake rates of the anion and the expression of a putative high-affinity nitrate transporter gene (ZmNRT2.1), ...

journal_title：Journal of experimental botany

authors： Santi S,Locci G,Monte R,Pinton R,Varanini Z

更新日期：2003-08-01 00:00:00

abstract：:The capacity of ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco) to consume RuBP is a major limitation on the rate of net CO(2) assimilation (A) in C(3) and C(4) plants. The pattern of Rubisco limitation differs between the two photosynthetic types, as shown by comparisons of temperature and CO(2) responses o...

journal_title：Journal of experimental botany

authors： Sage RF

更新日期：2002-04-01 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：:Soil salinity and drought compromise water uptake and lead to osmotic adjustment in xero-halophyte plant species. These important environmental constraints may also have specific effects on plant physiology. Stress-induced accumulation of osmocompatible solutes was analysed in two Tunisian populations of the Mediteran...

journal_title：Journal of experimental botany

authors： Ben Hassine A,Ghanem ME,Bouzid S,Lutts S

更新日期：2008-01-01 00:00:00

abstract：:Members of the Orchidaceae, one of the largest families of flowering plants, evolved the crassulacean acid metabolism (CAM) photosynthesis strategy. It is thought that CAM triggers adaptive radiation into new niche spaces, yet very little is known about its origin and diversification on different continents. Here, we ...

journal_title：Journal of experimental botany

authors： Li MH,Liu DK,Zhang GQ,Deng H,Tu XD,Wang Y,Lan SR,Liu ZJ

更新日期：2019-11-29 00:00:00

abstract：:Feeding of sucking insects, such as the rice brown planthopper (Nilaparvata lugens; BPH), causes only limited mechanical damage on plants that is otherwise essential for injury-triggered defense responses against herbivores. In pursuit of complementary BPH elicitors perceived by plants, we examined the potential effec...

journal_title：Journal of experimental botany

authors： Wari D,Kabir MA,Mujiono K,Hojo Y,Shinya T,Tani A,Nakatani H,Galis I

更新日期：2019-03-11 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：:The physiological activity of exogenous 4-Cl-IAA, as compared to IAA, was examined in maize coleoptile segments. It was found that in this model system 4-Cl-IAA is much more active in the stimulation of elongation than IAA. Simultaneous measurements of growth and external pH indicated that administration of either IAA...

journal_title：Journal of experimental botany

authors： Karcz W,Burdach Z

更新日期：2002-05-01 00:00:00

abstract：:Magnesium-chelatase H subunit [CHLH/putative abscisic acid (ABA) receptor ABAR] positively regulates guard cell signalling in response to ABA, but the molecular mechanism remains largely unknown. A member of the sucrose nonfermenting 1 (SNF1)-related protein kinase 2 family, SnRK2.6/open stomata 1 (OST1)/SRK2E, which ...

journal_title：Journal of experimental botany

authors： Liang S,Lu K,Wu Z,Jiang SC,Yu YT,Bi C,Xin Q,Wang XF,Zhang DP

更新日期：2015-10-01 00:00:00

abstract：:Establishing crop cultivars with strong tolerance to P and N deprivation, high salinity, and drought is an effective way to improve crop yield and promote sustainable agriculture worldwide. A vacuolar H+-pyrophosphatase (V-H+-PPase) gene in wheat (TaVP) was functionally characterized in this study. TaVP cDNA is 2586-b...

journal_title：Journal of experimental botany

authors： Li X,Guo C,Gu J,Duan W,Zhao M,Ma C,Du X,Lu W,Xiao K

更新日期：2014-02-01 00:00:00

abstract：:The inner envelope membrane (IEM) of the chloroplast plays crucial roles in forming an osmotic barrier and controlling metabolite exchange between the organelle and the cytosol. The IEM therefore harbours a number of membrane proteins and requires the import and integration of these nuclear-encoded proteins for its bi...

journal_title：Journal of experimental botany

authors： Okawa K,Inoue H,Adachi F,Nakayama K,Ito-Inaba Y,Schnell DJ,Uehara S,Inaba T

更新日期：2014-10-01 00:00:00

abstract：:Rapid changes in turgor pressure (P:) and temperature (T:) are giving new information about the mechanisms of plant growth. In the present work, single internode cells of the large-celled alga Chara corallina were used as a model for plant growth. P was changed without altering the chemical environment of the wall whi...

journal_title：Journal of experimental botany

authors： Proseus TE,Zhu GL,Boyer JS

更新日期：2000-09-01 00:00:00

abstract：:Soil fertility provides the foundation for nutritious food production and resilient and sustainable livelihoods. A comprehensive survey and summit meeting were conducted with the aims of understanding barriers to enhancing soil fertility in sub-Saharan Africa and providing evidence-based recommendations. The focus reg...

journal_title：Journal of experimental botany

authors： Stewart ZP,Pierzynski GM,Middendorf BJ,Prasad PVV

更新日期：2020-01-07 00:00:00

abstract：:Metabolic perturbations by a gain-of-function approach provide a means to alter steady states of metabolites and query network properties, while keeping enzyme complexes intact. A combination of genetic and targeted metabolomics approach was used to understand the network properties of phenylpropanoid secondary metabo...

journal_title：Journal of experimental botany

authors： Reuben S,Rai A,Pillai BV,Rodrigues A,Swarup S

更新日期：2013-11-01 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：:Plant injury by ozone (O3) occurs in three stages, O3 entrance through stomata, overcoming defences, and attack on bioreceptors. Concentration, deposition, and uptake of O3 are accessible by observation and modelling, while injury can be assessed visually or through remote sensing. However, the relationship between O3...

journal_title：Journal of experimental botany

authors： Grantz DA,Vu HB,Heath RL,Burkey KO

更新日期：2013-04-01 00:00:00

abstract：:The composition of the translocates reaching the seeds of pea plants having various nitrogen (N) nutrition regimes was investigated under field situations. Sucrose flow in the phloem sap increased with the node number, but was not significantly different between N nutrition levels. Because N deficiency reduced the num...

journal_title：Journal of experimental botany

authors： Munier-Jolain N,Salon C

更新日期：2003-11-01 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