The barley MATE gene, HvAACT1, increases citrate efflux and Al(3+) tolerance when expressed in wheat and barley.

Abstract:

BACKGROUND AND AIMS:Aluminium is toxic in acid soils because the soluble Al(3+) inhibits root growth. A mechanism of Al(3+) tolerance discovered in many plant species involves the release of organic anions from root apices. The Al(3+)-activated release of citrate from the root apices of Al(3+)-tolerant genotypes of barley is controlled by a MATE gene named HvAACT1 that encodes a citrate transport protein located on the plasma membrane. The aim of this study was to investigate whether expressing HvAACT1 with a constitutive promoter in barley and wheat can increase citrate efflux and Al(3+) tolerance of these important cereal species. METHODS:HvAACT1 was over-expressed in wheat (Triticum aestivum) and barley (Hordeum vulgare) using the maize ubiquitin promoter. Root apices of transgenic and control lines were analysed for HvAACT1 expression and organic acid efflux. The Al(3+) tolerance of transgenic and control lines was assessed in both hydroponic solution and acid soil. KEY RESULTS AND CONCLUSIONS:Increased HvAACT1 expression in both cereal species was associated with increased citrate efflux from root apices and enhanced Al(3+) tolerance, thus demonstrating that biotechnology can complement traditional breeding practices to increase the Al(3+) tolerance of important crop plants.

journal_name

Ann Bot

journal_title

Annals of botany

authors

Zhou G,Delhaize E,Zhou M,Ryan PR

doi

10.1093/aob/mct135

subject

Has Abstract

pub_date

2013-08-01 00:00:00

pages

603-12

issue

3

eissn

0305-7364

issn

1095-8290

pii

mct135

journal_volume

112

pub_type

杂志文章
  • Genetic structure of Galitzkya macrocarpa and G. potaninii, two closely related endemics of central Asian mountain ranges.

    abstract:UNLABELLED:BACKGROUND AND AIMS Habitats in mountains are often isolated. Plants growing in these sites face severe dispersal limitations, but also difficulties for recruitment. The focus was laid on the magnitude of genetic differences among populations but also on the size of potentially occurring clones. METHODS:RAP...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcl182

    authors: Wesche K,Hensen I,Undrakh R

    更新日期:2006-11-01 00:00:00

  • Construction costs and physico-chemical properties of the assimilatory organs of Nepenthes species in Northern Borneo.

    abstract:BACKGROUND AND AIMS:Species of the Nepenthaceae family are under-represented in studies of leaf traits and the consequent view of mineral nutrition and limitation in carnivorous plants. This study is aimed to complement existing data on leaf traits of carnivorous plants. METHODS:Physico-chemical properties, including ...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcm023

    authors: Osunkoya OO,Daud SD,Di-Giusto B,Wimmer FL,Holige TM

    更新日期:2007-05-01 00:00:00

  • Drought and oxidative load in the leaves of C3 plants: a predominant role for photorespiration?

    abstract::Although active oxygen species are produced at high rates in both the chloroplasts and peroxisomes of the leaves of C3 plants, most attention has focused on the potentially damaging consequences of enhanced chloroplastic production in stress conditions such as drought. This article attempts to provide quantitative est...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcf096

    authors: Noctor G,Veljovic-Jovanovic S,Driscoll S,Novitskaya L,Foyer CH

    更新日期:2002-06-01 00:00:00

  • A model for an early stage of tomato fruit development: cell multiplication and cessation of the cell proliferative activity.

    abstract::Changes in cell number during the early period of tomato fruit development were analysed by means of a deterministic model of cell multiplication. The period commenced at the seed stage with one theoretical cell undergoing intensive cell division, and ended when the cell number became nearly constant. The model takes ...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcg111

    authors: Bertin N,Genard M,Fishman S

    更新日期:2003-07-01 00:00:00

  • PAMPs, PRRs, effectors and R-genes associated with citrus-pathogen interactions.

    abstract:Background:Recent application of molecular-based technologies has considerably advanced our understanding of complex processes in plant-pathogen interactions and their key components such as PAMPs, PRRs, effectors and R-genes. To develop novel control strategies for disease prevention in citrus, it is essential to expa...

    journal_title:Annals of botany

    pub_type: 杂志文章,评审

    doi:10.1093/aob/mcw238

    authors: Dalio RJD,Magalhães DM,Rodrigues CM,Arena GD,Oliveira TS,Souza-Neto RR,Picchi SC,Martins PMM,Santos PJC,Maximo HJ,Pacheco IS,De Souza AA,Machado MA

    更新日期:2017-03-01 00:00:00

  • Effect of different gravity environments on DNA fragmentation and cell death in Kalanchoe leaves.

    abstract::Different gravity environments have been shown to significantly affect leaf-plantlet formation and asexual reproduction in Kalanchoë daigremontiana Ham. and Perr. In the present work, we investigated the effect of gravity at tissue and cell levels. Leaves and leaf-plantlets were cultured for different periods of time ...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1006/anbo.2000.1260

    authors: Pedroso MC,Durzan DJ

    更新日期:2000-11-01 00:00:00

  • Phylogeny of seed dormancy in Convolvulaceae, subfamily Convolvuloideae (Solanales).

    abstract:BACKGROUND AND AIMS:The water gap is an important morphoanatomical structure in seeds with physical dormancy (PY). It is an environmental signal detector for dormancy break and the route of water into the non-dormant seed. The Convolvulaceae, which consists of subfamilies Convolvuloideae (11 tribes) and Humbertoideae (...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcn217

    authors: Jayasuriya KM,Baskin JM,Geneve RL,Baskin CC

    更新日期:2009-01-01 00:00:00

  • The effects of large herbivores on the landscape dynamics of a perennial herb.

    abstract:BACKGROUND AND AIMS:Models assessing the prospects of plant species at the landscape level often focus primarily on the relationship between species dynamics and landscape structure. However, the short-term prospects of species with slow responses to landscape changes depend on the factors affecting local population dy...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcs064

    authors: Hemrová L,Cervenková Z,Münzbergová Z

    更新日期:2012-11-01 00:00:00

  • Genetic analysis of tomato root colonization by arbuscular mycorrhizal fungi.

    abstract:BACKGROUND AND AIMS:Arbuscular mycorrhizal fungi (AMF) play an important role in plant nutrition and protection against pests and diseases, as well as in soil structuration, nutrient cycling and, generally speaking, in sustainable agriculture, particularly under drought, salinity and low input or organic agriculture. H...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcy240

    authors: Plouznikoff K,Asins MJ,de Boulois HD,Carbonell EA,Declerck S

    更新日期:2019-11-27 00:00:00

  • Ecological genetics of vernalization response in Bromus tectorum L. (Poaceae).

    abstract:BACKGROUND AND AIMS:Bromus tectorum (cheatgrass or downy brome) is an exotic annual grass that is dominant over large areas of former shrubland in western North America. To flower in time for seed production in early summer, B. tectorum plants generally require vernalization at winter temperatures, either as imbibed se...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mch088

    authors: Meyer SE,Nelson DL,Carlson SL

    更新日期:2004-06-01 00:00:00

  • Temperate rain forest species partition fine-scale gradients in light availability based on their leaf mass per area (LMA).

    abstract:BACKGROUND AND AIMS:Ecologists are increasingly using plant functional traits to predict community assembly, but few studies have linked functional traits to species' responses to fine-scale resource gradients. In this study, it was tested whether saplings of woody species partition fine-scale gradients in light availa...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcw184

    authors: Fajardo A,Siefert A

    更新日期:2016-12-01 00:00:00

  • Non-additive effects of pollen limitation and self-incompatibility reduce plant reproductive success and population viability.

    abstract:BACKGROUND AND AIMS:Mating system is a primary determinant of the ecological and evolutionary dynamics of wild plant populations. Pollen limitation and loss of self-incompatibility genotypes can both act independently to reduce seed set and these effects are commonly observed in fragmented landscapes. This study used a...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcr290

    authors: Young AG,Broadhurst LM,Thrall PH

    更新日期:2012-02-01 00:00:00

  • Genetic improvement for phosphorus efficiency in soybean: a radical approach.

    abstract:BACKGROUND:Low phosphorus (P) availability is a major constraint to soybean growth and production. Developing P-efficient soybean varieties that can efficiently utilize native P and added P in the soils would be a sustainable and economical approach to soybean production. SCOPE:This review summarizes the possible mech...

    journal_title:Annals of botany

    pub_type: 杂志文章,评审

    doi:10.1093/aob/mcq029

    authors: Wang X,Yan X,Liao H

    更新日期:2010-07-01 00:00:00

  • Spore fitness components do not differ between diploid and allotetraploid species of Dryopteris (Dryopteridaceae).

    abstract:BACKGROUND AND AIMS:Although allopolyploidy is a prevalent speciation mechanism in plants, its adaptive consequences are poorly understood. In addition, the effects of allopolyploidy per se (i.e. hybridization and chromosome doubling) can be confounded with those of subsequent evolutionary divergence between allopolypl...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcl137

    authors: Quintanilla LG,Escudero A

    更新日期:2006-09-01 00:00:00

  • The morphophysiological dormancy in Amborella trichopoda seeds is a pleisiomorphic trait in angiosperms.

    abstract:Background and Aims:Recent parsimony-based reconstructions suggest that seeds of early angiosperms had either morphophysiological or physiological dormancy, with the former considered as more probable. The aim of this study was to determine the class of seed dormancy present in Amborella trichopoda , the sole living re...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcw244

    authors: Fogliani B,Gâteblé G,Villegente M,Fabre I,Klein N,Anger N,Baskin CC,Scutt CP

    更新日期:2017-03-01 00:00:00

  • Effects of temporal heterogeneity of water supply on the growth of Perilla frutescens depend on plant density.

    abstract:BACKGROUND AND AIMS:Plants respond to the spatial and temporal heterogeneity of a resource supply. However, their responses will depend on intraspecific competition for resource acquisition. Although plants are subject to various intensities of intraspecific competition, most studies of resource heterogeneity have been...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcq096

    authors: Hagiwara Y,Kachi N,Suzuki J

    更新日期:2010-07-01 00:00:00

  • Genotype, development and tissue-derived variation of cell-wall properties in the lignocellulosic energy crop Miscanthus.

    abstract:BACKGROUND AND AIMS:Species and hybrids of the genus Miscanthus contain attributes that make them front-runners among current selections of dedicated bioenergy crops. A key trait for plant biomass conversion to biofuels and biomaterials is cell-wall quality; however, knowledge of cell-wall composition and biology in Mi...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcu054

    authors: da Costa RM,Lee SJ,Allison GG,Hazen SP,Winters A,Bosch M

    更新日期:2014-10-01 00:00:00

  • Bud development in corydalis (Corydalis bracteata) requires low temperature: a study of developmental and carbohydrate changes.

    abstract:BACKGROUND AND AIMS:Spring geophytes require a period of low temperature for proper flower development but the mechanism that underlies the relationship between cold treatment and flowering remains unknown. The present study aims to compare the developmental anatomy and carbohydrate content of the tuberous geophyte Cor...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcq076

    authors: Khodorova NV,Miroslavov EA,Shavarda AL,Laberche JC,Boitel-Conti M

    更新日期:2010-06-01 00:00:00

  • Leaf structural and photosynthetic characteristics, and biomass allocation to foliage in relation to foliar nitrogen content and tree size in three Betula species.

    abstract::Young trees 0.03-1.7 m high of three coexisting Betula species were investigated in four sites of varying soil fertility, but all in full daylight, to separate nutrient and plant size controls on leaf dry mass per unit area (MA), light-saturated foliar photosynthetic electron transport rate (J) and the fraction of pla...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcf025

    authors: Niinemets U,Portsmuth A,Truus L

    更新日期:2002-02-01 00:00:00

  • Effect of altitude on the genetic structure of an Alpine grass, Poa hiemata.

    abstract:BACKGROUND AND AIMS:The persistence of plants inhabiting restricted alpine areas under climate change will depend upon many factors including levels of genetic variation in adaptive traits, population structure, and breeding system. METHODS:Using microsatellite markers, the genetic structure of populations of a relati...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcp018

    authors: Byars SG,Parsons Y,Hoffmann AA

    更新日期:2009-04-01 00:00:00

  • Growth habit and mechanical architecture of the sand dune-adapted climber Clematis flammula var. maritima L.

    abstract::Clematis flammula var. maritima is a woody lianoid plant that grows on coastal sand dunes in the Mediterranean region. Older perennial stems are present as extensive underground axes. These generate surface growth of shorter-lived stems producing monospecific trellises above the surface of the sand. Despite its sand d...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcg044

    authors: Isnard S,Rowe N,Speck T

    更新日期:2003-03-01 00:00:00

  • Predicted changes in vegetation structure affect the susceptibility to invasion of bryophyte-dominated subarctic heath.

    abstract:BACKGROUND AND AIMS:A meta-analysis of global change experiments in arctic tundra sites suggests that plant productivity and the cover of shrubs, grasses and dead plant material (i.e. litter) will increase and the cover of bryophytes will decrease in response to higher air temperatures. However, little is known about w...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcr097

    authors: Eckstein RL,Pereira E,Milbau A,Graae BJ

    更新日期:2011-07-01 00:00:00

  • Kinetics of ethanol and acetaldehyde release suggest a role for acetaldehyde production in tolerance of rice seedlings to micro-aerobic conditions.

    abstract:BACKGROUND AND AIMS:This paper examines the basis of the greater tolerance of an indica rice cultivar FR13A to complete submergence compared with relatively intolerant japonica rice CT6241. We study whether this superior tolerance is related to its greater tolerance to O2 shortage and to an ability to run a more favour...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mci224

    authors: Boamfa EI,Veres AH,Ram PC,Jackson MB,Reuss J,Harren FJ

    更新日期:2005-09-01 00:00:00

  • Going with the flow: analysis of population structure reveals high gene flow shaping invasion pattern and inducing range expansion of Mikania micrantha in Asia.

    abstract:BACKGROUND AND AIMS:Mikania micrantha, a climbing perennial weed of the family Asteraceae, is native to Latin America and is highly invasive in the tropical belt of Asia, Oceania and Australia. This study was framed to investigate the population structure of M. micrantha at a large spatial scale in Asia and to identify...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcaa044

    authors: Banerjee AK,Hou Z,Lin Y,Lan W,Tan F,Xing F,Li G,Guo W,Huang Y

    更新日期:2020-06-01 00:00:00

  • Identification and characterization of TcCRP1, a pollen tube attractant from Torenia concolor.

    abstract:BACKGROUND AND AIMS:During sexual reproduction in higher angiosperms, the pollen tubes are directed to the ovules in the pistil to deliver sperm cells. This pollen tube attraction is highly species specific, and a group of small secreted proteins, TfCRPs, are necessary for this process in Torenia fournieri. METHODS:A ...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcr111

    authors: Kanaoka MM,Kawano N,Matsubara Y,Susaki D,Okuda S,Sasaki N,Higashiyama T

    更新日期:2011-09-01 00:00:00

  • Genome size variation at constant chromosome number is not correlated with repetitive DNA dynamism in Anacyclus (Asteraceae).

    abstract:BACKGROUND AND AIMS:Changes in the amount of repetitive DNA (dispersed and tandem repeats) are considered the main contributors to genome size variation across plant species in the absence of polyploidy. However, the study of repeatome dynamism in groups showing contrasting genomic features and complex evolutionary his...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcz183

    authors: Vitales D,Álvarez I,Garcia S,Hidalgo O,Nieto Feliner G,Pellicer J,Vallès J,Garnatje T

    更新日期:2020-03-29 00:00:00

  • Global 5-methylcytosine alterations in DNA during ageing of Quercus robur seeds.

    abstract:BACKGROUND AND AIMS:Epigenetic regulation plays an important role in the management of plant growth, development and response to stress factors, and several reports have indicated that DNA methylation plays a critical role in seed development and viability. This study examines changes in 5-methylcytosine (m(5)C) levels...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcv104

    authors: Michalak M,Plitta-Michalak BP,Naskręt-Barciszewska M,Barciszewski J,Bujarska-Borkowska B,Chmielarz P

    更新日期:2015-09-01 00:00:00

  • Pushed to the limit: consequences of climate change for the Araucariaceae: a relictual rain forest family.

    abstract:BACKGROUND AND AIMS:Under predicted climate change scenarios, increased temperatures are likely to predispose trees to leaf and other tissue damage, resulting in plant death and contraction of already narrow distribution ranges in many relictual species. The effects of predicted upward temperatures may be further exace...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcr135

    authors: Offord CA

    更新日期:2011-08-01 00:00:00

  • Genome size variation in Central European species of Cirsium (Compositae) and their natural hybrids.

    abstract:BACKGROUND AND AIMS:Nuclear DNA amounts of 12 diploid and one tetraploid taxa and 12 natural interspecific hybrids of Cirsium from 102 populations in the Czech Republic, Austria, Slovakia and Hungary were estimated. METHODS:DAPI and PI flow cytometry were used. KEY RESULTS:2C-values of diploid (2n = 34) species varie...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mch151

    authors: Bures P,Wang YF,Horova L,Suda J

    更新日期:2004-09-01 00:00:00

  • Pseudoviviparous reproduction of Poa alpina var. vivipara L. (Poaceae) during long-term exposure to elevated atmospheric CO2.

    abstract::Pseudovivipary is an asexual reproductive strategy exhibited by some arctic/alpine grasses in which leafy plantlets are produced in place of seeds, with genetic conservation an advantage for stress tolerators in these nutrient-poor habitats. Photosynthetic metabolism and the development of this reproductive system wer...

    journal_title:Annals of botany

    pub_type: 杂志文章

    doi:10.1093/aob/mcg067

    authors: Pierce S,Stirling CM,Baxter R

    更新日期:2003-05-01 00:00:00