KNOX protein KNAT1 regulates fruitlet abscission in litchi by repressing ethylene biosynthetic genes.

abstract：:The 1-deoxy-D-xylulose 5-phosphate synthase (DXS) enzyme catalyses the first biosynthetic step of the 2-C-methyl-D-erythritol 4-phosphate (MEP) pathway. In plants the MEP pathway is involved in the synthesis of the common precursors to the plastidic isoprenoids, isopentenyl diphosphate and dimethylallyl diphosphate, i...

journal_title：Journal of experimental botany

authors： Cordoba E,Porta H,Arroyo A,San Román C,Medina L,Rodríguez-Concepción M,León P

更新日期：2011-03-01 00:00:00

abstract：:We aim to incorporate deep root traits into future wheat varieties to increase access to stored soil water during grain development, which is twice as valuable for yield as water captured at younger stages. Most root phenotyping efforts have been indirect studies in the laboratory, at young plant stages, or using indi...

journal_title：Journal of experimental botany

authors： Wasson AP,Rebetzke GJ,Kirkegaard JA,Christopher J,Richards RA,Watt M

更新日期：2014-11-01 00:00:00

abstract：:Stress induces changes of modified nucleosides in tRNA, and these changes can influence codon-anticodon interaction and therefore the translation of target proteins. Certain nucleoside modification genes are associated with regulation of stress tolerance and immune response in plants. In this study, we found a dramati...

journal_title：Journal of experimental botany

authors： Wang Y,Li D,Gao J,Li X,Zhang R,Jin X,Hu Z,Zheng B,Persson S,Chen P

更新日期：2017-03-01 00:00:00

abstract：:The eukaryotic actin cytoskeleton is a highly dynamic framework that is involved in many biological processes, such as cell growth, division, morphology, and motility. G-actin polymerizes into microfilaments that associate into bundles, patches, and networks, which, in turn, organize into higher order structures that ...

journal_title：Journal of experimental botany

authors： Stephan OOH

更新日期：2017-06-15 00:00:00

abstract：:Phalaenopsis orchids are among the most valuable potted flowering crops commercially produced throughout the world because of their long flower life and ease of crop scheduling to meet specific market dates. During commercial production, Phalaenopsis are usually grown at an air temperature > or =28 degrees C to inhibi...

journal_title：Journal of experimental botany

authors： Blanchard MG,Runkle ES

更新日期：2006-01-01 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：:Plants generate reactive oxygen species (ROS) as part of their metabolism and in response to various external stress factors, potentially causing significant damage to biomolecules and cell structures. During the course of evolution, plants have adapted to ROS toxicity, and use ROS as signalling messengers that activa...

journal_title：Journal of experimental botany

authors： Akter S,Huang J,Waszczak C,Jacques S,Gevaert K,Van Breusegem F,Messens J

更新日期：2015-05-01 00:00:00

abstract：:L-ascorbate (the reduced form of vitamin C) participates in diverse biological processes including pathogen defence mechanisms, and the modulation of plant growth and morphology, and also acts as an enzyme cofactor and redox status indicator. One of its chief biological functions is as an antioxidant. L-ascorbate inta...

journal_title：Journal of experimental botany

authors： Ioannidi E,Kalamaki MS,Engineer C,Pateraki I,Alexandrou D,Mellidou I,Giovannonni J,Kanellis AK

更新日期：2009-01-01 00:00:00

abstract：:Suberin and wax deposited in the cork (phellem) layer of the periderm form the lipophilic barrier that protects mature plant organs. Periderm lipids have been widely studied for their protective function with regards to dehydration and for how they respond to environmental stresses and wounding. However, despite advan...

journal_title：Journal of experimental botany

authors： Verdaguer R,Soler M,Serra O,Garrote A,Fernández S,Company-Arumí D,Anticó E,Molinas M,Figueras M

更新日期：2016-10-01 00:00:00

abstract：:Receptor kinases play important roles in plant growth and development, but only few of them have been functionally characterized in depth. Over the past decade CRINKLY 4 (CR4)-related research has peaked as a result of a newly discovered role of ARABIDOPSIS CR4 (ACR4) in the root. Here, we comprehensively review the a...

journal_title：Journal of experimental botany

authors： Czyzewicz N,Nikonorova N,Meyer MR,Sandal P,Shah S,Vu LD,Gevaert K,Rao AG,De Smet I

更新日期：2016-08-01 00:00:00

abstract：:Several types of small, endogenous signal peptides are now known to induce a wide range of local and systemic responses in plants, but how such signal peptide activity is transported over long distances remains unclear. In particular, the possible occurrence and root-to-shoot transport of signal peptide activity in th...

journal_title：Journal of experimental botany

authors： Neumann PM

更新日期：2007-01-01 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：:Despite numerous reports implicating salicylic acid (SA) in plant salinity responses, the specific ionic mechanisms of SA-mediated adaptation to salt stress remain elusive. To address this issue, a non-invasive microelectrode ion flux estimation technique was used to study kinetics of NaCl-induced net ion fluxes in Ar...

journal_title：Journal of experimental botany

authors： Jayakannan M,Bose J,Babourina O,Rengel Z,Shabala S

更新日期：2013-05-01 00:00:00

abstract：:Exposure to high ambient levels of NaCl affects plant water relations and creates ionic stress in the form of the cellular accumulation of Cl- and, in particular, Na+ ions. However, salt stress also impacts heavily on the homeostasis of other ions such as Ca2+, K+, and NO(3)(-) and therefore requires insights into how...

journal_title：Journal of experimental botany

authors： Maathuis FJ

更新日期：2006-01-01 00:00:00

abstract：:ICE1 (Inducer of CBF Expression 1) encodes a MYC-like basic helix-loop-helix transcription factor that acts as a central regulator of cold response. In this study, we elucidated the function and underlying mechanisms of PtrICE1 from trifoliate orange [Poncirus trifoliata (L.) Raf.]. PtrICE1 was upregulated by cold, de...

journal_title：Journal of experimental botany

authors： Huang XS,Zhang Q,Zhu D,Fu X,Wang M,Zhang Q,Moriguchi T,Liu JH

更新日期：2015-06-01 00:00:00

abstract：:The garden pea has been a model for the genetics of flowering for several decades and numerous flowering loci have been identified, but until recently little was known about the molecular nature of these loci. This paper presents an update on recent work on the molecular genetics of flowering in pea, outlining progres...

journal_title：Journal of experimental botany

authors： Weller JL,Hecht V,Liew LC,Sussmilch FC,Wenden B,Knowles CL,Vander Schoor JK

更新日期：2009-01-01 00:00:00

abstract：:In Crocus vernus, a spring bulbous species, prolonged growth at low temperatures results in the development of larger perennial organs and delayed foliar senescence. Because corm growth is known to stop before the first visual sign of leaf senescence, it is clear that factors other than leaf duration alone determine f...

journal_title：Journal of experimental botany

authors： Lundmark M,Hurry V,Lapointe L

更新日期：2009-01-01 00:00:00

abstract：:Lettuce (Lactuca sativa L.) seeds have poor shelf life and exhibit thermoinhibition (fail to germinate) above ∼25°C. Seed priming (controlled hydration followed by drying) alleviates thermoinhibition by increasing the maximum germination temperature, but reduces lettuce seed longevity. Controlled deterioration (CD) or...

journal_title：Journal of experimental botany

authors： Schwember AR,Bradford KJ

更新日期：2010-10-01 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：:The measurement of the response of net photosynthesis to leaf internal CO2 (i.e. A-Ci curves) is widely used for ecophysiological studies. Most studies did not consider CO2 exchange between the chamber and the surrounding air, especially at the two extremes of A-Ci curves, where large CO2 gradients are created, leadin...

journal_title：Journal of experimental botany

authors： Flexas J,Díaz-Espejo A,Berry JA,Cifre J,Galmés J,Kaldenhoff R,Medrano H,Ribas-Carbó M

更新日期：2007-01-01 00:00:00

abstract：:Rice glutelin is synthesized as a precursor in the endosperm endoplasmic reticulum and then deposited within the protein storage vacuole protein body-II (PB-II) as an aggregate, with a high degree of polymerized higher-order structure comprising mature acidic and basic subunits after post-translation processing cleava...

journal_title：Journal of experimental botany

authors： Wakasa Y,Yang L,Hirose S,Takaiwa F

更新日期：2009-01-01 00:00:00

abstract：:Plant leaf senescence and defence responses are important biological processes, but the molecular mechanisms involved are not well understood. This study identified a new rice mutant, spotted leaf 29 (spl29). The SPL29 gene was identified by map-based cloning, and SPL29 was confirmed as UDP-N-acetylglucosamine pyropho...

journal_title：Journal of experimental botany

authors： Wang Z,Wang Y,Hong X,Hu D,Liu C,Yang J,Li Y,Huang Y,Feng Y,Gong H,Li Y,Fang G,Tang H,Li Y

更新日期：2015-02-01 00:00:00

abstract：:Plasma membrane vesicles isolated by two-phase partitioning from the storage root of Beta vulgaris show atypically high water permeability that is equivalent only to those reported for active aquaporins in tonoplast or animal red cells (Pf=542 microm s(-1)). The values were determined from the shrinking kinetics measu...

journal_title：Journal of experimental botany

authors： Alleva K,Niemietz CM,Sutka M,Maurel C,Parisi M,Tyerman SD,Amodeo G

更新日期：2006-01-01 00:00:00

abstract：:Edaphic factors such as salinity, sodicity, and drought adversely affect crop productivity, either alone or in combination. Despite soil sodicity being reported as an increasing problem worldwide, limited efforts have been made to address this issue. In the present study, we aimed to generate rice with tolerance to so...

journal_title：Journal of experimental botany

authors： Joshi R,Sahoo KK,Singh AK,Anwar K,Pundir P,Gautam RK,Krishnamurthy SL,Sopory SK,Pareek A,Singla-Pareek SL

更新日期：2020-01-07 00:00:00

abstract：:The majority of proteins in eukaryotic cells are modified according to highly regulated mechanisms to fulfill specific functions and to achieve localization, stability, and transport. Protein ubiquitination is one of the major post-translational modifications occurring in eukaryotic cells. To obtain the proteomic data...

journal_title：Journal of experimental botany

authors： Igawa T,Fujiwara M,Takahashi H,Sawasaki T,Endo Y,Seki M,Shinozaki K,Fukao Y,Yanagawa Y

更新日期：2009-01-01 00:00:00

abstract：:Dionaea is a highly specialized carnivorous plant species with a unique mechanism for insect capture. The leaf is converted into an osmotically driven trap that closes when an insect triggers sensory trichomes. This study investigates the significance of insect capture for growth of Dionaea at different successional s...

journal_title：Journal of experimental botany

authors： Schulze W,Schulze ED,Schulze I,Oren R

更新日期：2001-05-01 00:00:00

abstract：:Plants can develop root systems with distinct anatomical features and morphological plasticity to forage nutrients distributed heterogeneously in soils. Lateral root proliferation is a typical nutrient-foraging response to a local supply of nitrate, which has been investigated across many plant species. However, the u...

journal_title：Journal of experimental botany

authors： Liu Y,Jia Z,Li X,Wang Z,Chen F,Mi G,Forde B,Takahashi H,Yuan L

更新日期：2020-07-25 00:00:00

abstract：:The last steps of cysteine biosynthesis are catalysed by a bi-enzyme complex composed of serine acetyltransferase (SAT) and cysteine synthase, also called O-acetyl-serine (thiol) lyase (OASTL). SAT is responsible for the production of O-acetyl-serine (OAS) from serine and acetyl-coenzyme A, while OASTL catalyses the f...

journal_title：Journal of experimental botany

authors： Sirko A,Błaszczyk A,Liszewska F

更新日期：2004-08-01 00:00:00

abstract：:Root system architecture adapts to low nitrogen (N) nutrition. Some adaptations may be mediated by modifications of carbon (C) fluxes. The objective of this study was to test the hypothesis that changes in root system architecture under different N regimes may be accounted for by using simple hypotheses of C allocatio...

journal_title：Journal of experimental botany

authors： Brun F,Richard-Molard C,Pagès L,Chelle M,Ney B

更新日期：2010-05-01 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