How agro-ecological research helps to address food security issues under new IPM and pesticide reduction policies for global crop production systems.

abstract：:Man's oldest fungicide has probably long functioned in this role in plants, as a natural component of induced antifungal defence. Elemental sulphur (S(0)) is the only inorganic phytoalexin and the only phytoalexin produced by so many different taxa. S(0) (detected by GC-MS as (32)S(8)) is produced in representative sp...

journal_title：Journal of experimental botany

authors： Cooper RM,Williams JS

更新日期：2004-08-01 00:00:00

abstract：:In recent years, post-translational modification (PTM) of proteins has emerged as a key process that integrates plant growth and response to a changing environment. During the processes of domestication and breeding, plants were selected for various yield and adaptational characteristics. The post-translational modifi...

journal_title：Journal of experimental botany

authors： Garrido E,Srivastava AK,Sadanandom A

更新日期：2018-08-31 00:00:00

abstract：:Nickel is an economically important metal and phytotechnologies are being developed to limit the impact of nickel mining on the environment. More than 300 plant species are known to hyperaccumulate nickel. However, our knowledge of the mechanisms involved in nickel accumulation in plants is very limited because it has...

journal_title：Journal of experimental botany

authors： Merlot S,Hannibal L,Martins S,Martinelli L,Amir H,Lebrun M,Thomine S

更新日期：2014-04-01 00:00:00

abstract：:Chilling injury (CI) symptoms in avocado (Persea americana Mill.) fruit, expressed as mesocarp discoloration, were found to be associated with embryo growth and ethylene production during cold storage. In cvs Ettinger and Arad most mesocarp discoloration was located close to the base of the seed and was induced by eth...

journal_title：Journal of experimental botany

authors： Hershkovitz V,Friedman H,Goldschmidt EE,Pesis E

更新日期：2009-01-01 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：:Individuals, families, networks, and botanic gardens have made records of flowering times of a wide range of plant species over many years. These data can highlight year to year changes in seasonal events (phenology) and those datasets covering long periods draw interest for their perspective on plant responses to cli...

journal_title：Journal of experimental botany

authors： Tooke F,Battey NH

更新日期：2010-06-01 00:00:00

abstract：:Leaf senescence is a programmed developmental process governed by various endogenous and exogenous factors, such as the plant developmental stage, leaf age, phytohormone levels, darkness, and exposure to stresses. It was found that, in addition to its well-documented role in the enhancement of plant frost tolerance, o...

journal_title：Journal of experimental botany

authors： Sharabi-Schwager M,Lers A,Samach A,Guy CL,Porat R

更新日期：2010-01-01 00:00:00

abstract：:The rootless, aquatic Utricularia species belong to the largest and most cosmopolitan carnivorous plant genus. Populations of Utricularia plants are an important component of many standing, nutrient-poor, and humic waters. Carbon (C) allocation is an aspect of Utricularia's ecophysiology that has not been studied prev...

journal_title：Journal of experimental botany

authors： Sirová D,Borovec J,Santrůcková H,Santrucek J,Vrba J,Adamec L

更新日期：2010-01-01 00:00:00

abstract：:S-RNase based gametophytic self-incompatibility (SI) is a widespread prezygotic reproductive barrier in flowering plants. In the Solanaceae, Plantaginaceae and Rosaceae gametophytic SI is controlled by the pistil-specific S-RNases and the pollen S-locus F-box proteins but non-S-specific factors, namely modifiers, are ...

journal_title：Journal of experimental botany

authors： Muñoz-Sanz JV,Zuriaga E,Badenes ML,Romero C

更新日期：2017-11-02 00:00:00

abstract：:This paper illustrates the possibility of measuring chlorophyll (Chl) content and Chl fluorescence parameters by the solar-induced Chl fluorescence (SIF) method using the Fraunhofer line depth (FLD) principle, and compares the results with the standard measurement methods. A high-spectral resolution HR2000+ and an ord...

journal_title：Journal of experimental botany

authors： Tubuxin B,Rahimzadeh-Bajgiran P,Ginnan Y,Hosoi F,Omasa K

更新日期：2015-09-01 00:00:00

abstract：:Although the mechanisms of nodule N(2) fixation in legumes are now well documented, some uncertainty remains on the metabolic consequences of water deficit. In most cases, little consideration is given to other organs and, therefore, the coordinated changes in metabolism in leaves, roots, and nodules are not well know...

journal_title：Journal of experimental botany

authors： Aranjuelo I,Tcherkez G,Molero G,Gilard F,Avice JC,Nogués S

更新日期：2013-02-01 00:00:00

abstract：:Collections of specimens held by natural history museums are invaluable material for biodiversity inventory and evolutionary studies, with specimens accumulated over 300 years readily available for sampling. Unfortunately, most museum specimens yield low-quality DNA. Recent advances in sequencing technologies, so call...

journal_title：Journal of experimental botany

authors： Besnard G,Christin PA,Malé PJ,Lhuillier E,Lauzeral C,Coissac E,Vorontsova MS

更新日期：2014-12-01 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：:MicroRNAs (miRNAs) are small noncoding regulatory RNAs that play key roles in the process of plant development. To date, extensive studies of miRNAs have been performed in a few model plants, but few efforts have focused on small RNAs (sRNAs) in conifers because of the lack of reference sequences for their enormous ge...

journal_title：Journal of experimental botany

authors： Qiu Z,Li X,Zhao Y,Zhang M,Wan Y,Cao D,Lu S,Lin J

更新日期：2015-06-01 00:00:00

abstract：:Shipping of peaches to distant markets and storage require low temperature; however, cold storage affects fruit quality causing physiological disorders collectively termed 'chilling injury' (CI). In order to ameliorate CI, different strategies have been applied before cold storage; among them heat treatment (HT) has b...

journal_title：Journal of experimental botany

authors： Lara MV,Borsani J,Budde CO,Lauxmann MA,Lombardo VA,Murray R,Andreo CS,Drincovich MF

更新日期：2009-01-01 00:00:00

abstract：:alpha4-Fucosylation represents a final step of protein N- glycosylation. alpha4-fucosylated N-glycans are thought to be involved in cell-to-cell communication and recognition in primates and plants. Nevertheless, in the plant life cycle, the function of alpha4-fucosylation remains largely unknown. To gain an insight i...

journal_title：Journal of experimental botany

authors： Joly C,Léonard R,Maftah A,Riou-Khamlichi C

更新日期：2002-06-01 00:00:00

abstract：:The accumulation of the pathogenesis-related (PR) proteins beta-1,3-glucanase and chitinase and structural defence responses were studied in leaves of wheat either resistant or susceptible to the hemibiotrophic pathogen Septoria tritici. Resistance was associated with an early accumulation of beta-1,3-glucanase and ch...

journal_title：Journal of experimental botany

authors： Shetty NP,Jensen JD,Knudsen A,Finnie C,Geshi N,Blennow A,Collinge DB,Jørgensen HJ

更新日期：2009-01-01 00:00:00

abstract：:While many C4 lineages have Kranz anatomy around individual veins, Salsoleae have evolved the Salsoloid Kranz anatomy where a continuous dual layer of chlorenchyma cells encloses the vascular and water-storage tissue. With the aim of elucidating the evolution of C4 photosynthesis in Salsoleae, a broadly sampled molecu...

journal_title：Journal of experimental botany

authors： Schüssler C,Freitag H,Koteyeva N,Schmidt D,Edwards G,Voznesenskaya E,Kadereit G

更新日期：2017-01-01 00:00:00

abstract：:Adoption of rice varieties that perform well under high iron-associated (HIA) stress environments can enhance rice production in West Africa. This study reports the genetic characterization of 323 rice accessions and breeding lines cultivated in West Africa using genotyping-by-sequencing and their phenotypic response ...

journal_title：Journal of experimental botany

authors： Diop B,Wang DR,Drame KN,Gracen V,Tongoona P,Dzidzienyo D,Nartey E,Greenberg AJ,Djiba S,Danquah EY,McCouch SR

更新日期：2020-07-06 00:00:00

abstract：:The possible involvement of apoplastic reactive oxygen species produced by the oxidation of free polyamines in the leaf growth of salinized maize has been studied here. Salt treatment increased the apoplastic spermine and spermidine levels, mainly in the leaf blade elongation zone. The total activity of polyamine oxid...

journal_title：Journal of experimental botany

authors： Rodríguez AA,Maiale SJ,Menéndez AB,Ruiz OA

更新日期：2009-01-01 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：:Rubisco gene expression was examined in detail in rice (Oryza sativa L.) leaves at different positions, i.e. expanding, mature, and senescent leaves. Rubisco small subunit (RBCS) synthesis and RBCS mRNA levels were maximal in expanding leaves and gradually became lower in mature and senescent leaves, with declines in ...

journal_title：Journal of experimental botany

authors： Suzuki Y,Makino A

更新日期：2013-02-01 00:00:00

abstract：:7365AB, a recessive genetic male sterility system, is controlled by BnMs3 in Brassica napus, which encodes a Tic40 protein required for tapetum development. However, the role of BnMs3 in rapeseed anther development is still largely unclear. In this research, cytological analysis revealed that anther development of a B...

journal_title：Journal of experimental botany

authors： Zhou Z,Dun X,Xia S,Shi D,Qin M,Yi B,Wen J,Shen J,Ma C,Tu J,Fu T

更新日期：2012-03-01 00:00:00

abstract：:The role of nitrate reduction to produce nitric oxide (NO) and its subsequent oxidation by oxyhaemoglobin as a mechanism to maintain plant cell energetics during hypoxia is examined. Nitrate reduction in hypoxic conditions can be considered as an alternative respiratory pathway, with nitrate as an intermediate electro...

journal_title：Journal of experimental botany

authors： Igamberdiev AU,Hill RD

更新日期：2004-12-01 00:00:00

abstract：:To understand the mechanisms of ion homeostasis in salt-tolerant and salt-sensitive plants, cDNAs for a high-affinity K(+) transporter PhaHKT1 were isolated from salt-sensitive (Utsunomiya) and salt-tolerant (Nanpi, Enchi) reed plants. A cDNA of Utsunomiya (PhaHKT1-u) contained two insertions in the region correspondi...

journal_title：Journal of experimental botany

authors： Takahashi R,Liu S,Takano T

更新日期：2007-01-01 00:00:00

abstract：:The feedback regulation of ethylene biosynthesis in banana [Musa sp. (AAA group, Cavendish subgroup) cv. Grand Nain] fruit was investigated in an attempt to clarify the opposite effect of 1-methylcyclopropene (1-MCP), an ethylene action inhibitor, before and after the onset of ripening. 1-MCP pre-treatment completely ...

journal_title：Journal of experimental botany

authors： Inaba A,Liu X,Yokotani N,Yamane M,Lu WJ,Nakano R,Kubo Y

更新日期：2007-01-01 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

abstract：:Plant mitochondrial respiration involves operation of various alternate pathways. These pathways participate, both directly and indirectly, in the maintenance of mitochondrial functions though they do not contribute to energy production being uncoupled from the generation of an electrochemical gradient across the mito...

journal_title：Journal of experimental botany

authors： Popov VN,Syromyatnikov MY,Fernie AR,Chakraborty S,Gupta KJ,Igamberdiev AU

更新日期：2020-11-27 00:00:00

abstract：:The possible role of photorespiration as a general stress protection mechanism, and in C(4) plant metabolism, is controversial. In particular, the potential involvement of photorespiration in the acquisition of desiccation tolerance in 'resurrection' plants is unknown. An investigation was carried out into whether pho...

journal_title：Journal of experimental botany

authors： Martinelli T,Whittaker A,Masclaux-Daubresse C,Farrant JM,Brilli F,Loreto F,Vazzana C

更新日期：2007-01-01 00:00:00

abstract：:The history of tomato (Solanum lycopersicum L.) improvement includes genetic bottlenecks, wild species introgressions, and divergence into distinct market classes. This history makes tomato an excellent model to investigate the effects of selection on genome variation. A combination of linkage mapping in two F(2) popu...

journal_title：Journal of experimental botany

authors： Robbins MD,Sim SC,Yang W,Van Deynze A,van der Knaap E,Joobeur T,Francis DM

更新日期：2011-03-01 00:00:00