Photosynthetic thermotolerance of woody savanna species in China is correlated with leaf life span.

abstract：BACKGROUND AND AIMS:The Hawaiian silversword alliance (Asteraceae) is one the best examples of a plant adaptive radiation, exhibiting extensive morphological and ecological diversity. No research within this group has addressed the role of geographical isolation, independent of ecological adaptation, in contributing to...

journal_title：Annals of botany

authors： McGlaughlin ME,Friar EA

更新日期：2011-03-01 00:00:00

abstract：:Roots of Allium cepa L. grown in aerated water elongate rapidly, but are not graviresponsive. These roots (1) possess extensive columella tissues comprised of cells containing numerous sedimented amyloplasts, (2) lack mucilage on their tips, and (3) are characterized by a weakly polar movement of calcium (Ca) across ...

journal_title：Annals of botany

authors： Moore R,Fondren WM

更新日期：1986-01-01 00:00:00

abstract：BACKGROUND AND AIMS:The leaf rosettes of the carnivorous Pinguicula moranensis follow a spiral phyllotaxis approaching a Fibonacci pattern while the stalked flowers arise from extra-axillary sites between the leaves. The organization of this rosette has been discussed by various authors, with various results. The aim o...

journal_title：Annals of botany

authors： Grob V,Pfeifer E,Rutishauser R

更新日期：2007-10-01 00:00:00

abstract：BACKGROUND AND AIMS:Bristol rock cress is among the few plant species in the British Isles considered to have a Mediterranean-montane element. Spatiotemporal patterns of colonization of the British Isles since the last interglacial and after the Last Glacial Maximum (LGM) from mainland Europe are underexplored and have...

journal_title：Annals of botany

authors： Koch MA,Möbus J,Klöcker CA,Lippert S,Ruppert L,Kiefer C

更新日期：2020-06-19 00:00:00

abstract：BACKGROUND AND AIMS:The gene flow through pollen or seeds governs the extent of spatial genetic structure in plant populations. Another factor that can contribute to this pattern is clonal growth. The perennial species Arabidopsis lyrata ssp. petraea (Brassicaceae) is a self-incompatible, clonal species found in disjun...

journal_title：Annals of botany

authors： Lundemo S,Stenøien HK,Savolainen O

更新日期：2010-08-01 00:00:00

abstract：BACKGROUND AND AIMS:There are a number of disparate models predicting variation in plant chemical defences between species, and within a single species over space and time. These can give conflicting predictions. Here we review a number of these theories, before assessing their power to predict the spatial-temporal var...

journal_title：Annals of botany

authors： Martinez-Swatson K,Kjøller R,Cozzi F,Simonsen HT,Rønsted N,Barnes C

更新日期：2020-04-25 00:00:00

abstract：BACKGROUND AND AIMS:Dolines are small- to large-sized bowl-shaped depressions of karst surfaces. They may constitute important microrefugia, as thermal inversion often maintains cooler conditions within them. This study aimed to identify the effects of large- (macroclimate) and small-scale (slope aspect and vegetation ...

journal_title：Annals of botany

authors： Bátori Z,Vojtkó A,Farkas T,Szabó A,Havadtői K,Vojtkó AE,Tölgyesi C,Cseh V,Erdős L,Maák IE,Keppel G

更新日期：2017-01-01 00:00:00

abstract：BACKGROUND:Many areas throughout the world are simultaneously contaminated by high concentrations of soluble salts and by high concentrations of heavy metals that constitute a serious threat to human health. The use of plants to extract or stabilize pollutants is an interesting alternative to classical expensive decont...

journal_title：Annals of botany

authors： Lutts S,Lefèvre I

更新日期：2015-02-01 00:00:00

abstract：:Using a transgenic citrus plant expressing Green Fluorescent Protein (GFP) as a parent in somatic fusion experiments, we investigated the suitability of GFP as an in vivo marker to follow the processes of protoplast fusion, regeneration and selection of hybrid plants. A high level of GFP expression was detected in tra...

journal_title：Annals of botany

authors： Olivares-Fuster O,Peña L,Duran-Vila N,Navarro L

更新日期：2002-04-01 00:00:00

abstract：BACKGROUND AND AIMS:Nitrogen (N) levels vary between ecosystems, while the form of available N has a substantial impact on growth, development and perception of stress. Plants have the capacity to assimilate N in the form of either nitrate (NO3-) or ammonium (NH4+). Recent studies revealed that NO3- nutrition increases...

journal_title：Annals of botany

authors： Wany A,Gupta AK,Kumari A,Mishra S,Singh N,Pandey S,Vanvari R,Igamberdiev AU,Fernie AR,Gupta KJ

更新日期：2019-03-14 00:00:00

abstract：Background and Aims:In response to a gravitational stimulus, angiosperm trees generally form tension wood on the upper sides of leaning stems in order to reorientate the stems in the vertical direction. It is unclear whether the angle of inclination from the vertical affects tension wood formation. This study was desig...

journal_title：Annals of botany

authors： Nugroho WD,Nakaba S,Yamagishi Y,Begum S,Rahman MH,Kudo K,Marsoem SN,Funada R

更新日期：2018-06-28 00:00:00

abstract：:This study describes the successive stages of development of branches from axillary buds in fully rooted plants of Trifolium repens grown in near optimal conditions, and the way in which this developmental pathway differs when nodal root formation is prevented as plants grow out from a rooted base. Cuttings of a singl...

journal_title：Annals of botany

authors： Thomas RG,Hay MJ,Newton PC

更新日期：2002-09-01 00:00:00

abstract：BACKGROUND AND AIMS:Enhancing the zinc (Zn) concentration in wheat (Triticum aestivum) grain is a breeding objective in order to improve human Zn nutrition. At enhanced plant Zn uptake, grain Zn levels do not increase proportionally and within the grain the endosperm Zn levels remain below grain Zn levels. This study a...

journal_title：Annals of botany

authors： Stomph TJ,Choi EY,Stangoulis JC

更新日期：2011-05-01 00:00:00

abstract：BACKGROUND AND AIMS:A reliable protocol for flowering and fruiting in cuttings was developed with the aim of (a) studying inflorescence and flower development in grapevine cuttings and field plants, and (b) assisting haploid plant production. METHODS:Inflorescence and flower development was studied in 'Gewurztraminer'...

journal_title：Annals of botany

authors： Lebon G,Duchêne E,Brun O,Clément C

更新日期：2005-05-01 00:00:00

abstract：BACKGROUND AND AIMS:Although high light (HL) and high temperature (HT) stresses have been extensively investigated, a global analysis of their combined effects on the transcriptome of any plant species has not yet been described. Sunflower is an agronomically important oil crop frequently subjected to these stress fact...

journal_title：Annals of botany

authors： Hewezi T,Léger M,Gentzbittel L

更新日期：2008-07-01 00:00:00

abstract：BACKGROUND:The gorgeous frescoes organized by the master Renaissance painter Raphael Sanzio (1483-1520) and illustrating the heavenly adventures of Cupid and Psyche were painted between 1515 and 1518 to decorate the Roman villa (now known as the Villa Farnesina) of the wealthy Sienese banker Agostino Chigi (1466-1520)....

journal_title：Annals of botany

authors： Janick J,Paris HS

更新日期：2006-02-01 00:00:00

abstract：BACKGROUND AND AIMS:Since the proposal of the cohesion theory there has been a paradox that the lumenal surface of vessels is rich in hydrophobic lignin, while tension in the rising sap requires adhesion to a hydrophilic surface. This study sought to characterize the strength of that adhesion in maize (Zea mays), the w...

journal_title：Annals of botany

authors： McCully M,Canny M,Baker A,Miller C

更新日期：2014-05-01 00:00:00

abstract：Background and Aims:Studies of phenotypic plasticity in plants have mainly focused on (1) the effect of environmental variation on whole-plant traits related to the number of modules rather than on (2) the phenotypic consequences of environmental variation in traits of individual modules. Since environmental and develo...

journal_title：Annals of botany

authors： Camargo ID,Nattero J,Careaga SA,Núñez-Farfán J

更新日期：2017-10-17 00:00:00

abstract：BACKGROUND AND AIMS:Myrmecochory is a conspicuous feature of several sclerophyll ecosystems around the world but it has received little attention in the semi-arid areas of South America. This study addresses the importance of seed dispersal by ants in a 2500-km(2) area of the Caatinga ecosystem (north-east Brazil) and ...

journal_title：Annals of botany

authors： Leal IR,Wirth R,Tabarelli M

更新日期：2007-05-01 00:00:00

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

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

更新日期：2004-09-01 00:00:00

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

authors： Offord CA

更新日期：2011-08-01 00:00:00

abstract：BACKGROUND AND SCOPE:Self-incompatibility (SI) in flowering plants ensures the maintenance of genetic diversity by ensuring outbreeding. Different genetic and mechanistic systems of SI among flowering plants suggest either multiple origins of SI or considerable evolutionary diversification. In the grasses, SI is based ...

journal_title：Annals of botany

authors： Klaas M,Yang B,Bosch M,Thorogood D,Manzanares C,Armstead IP,Franklin FC,Barth S

更新日期：2011-09-01 00:00:00

abstract：BACKGROUND AND AIMS:Watermelons, Citrullus species (Cucurbitaceae), are native to Africa and have been cultivated since ancient times. The fruit flesh of wild watermelons is watery, but typically hard-textured, pale-coloured and bland or bitter. The familiar sweet dessert watermelons, C. lanatus, featuring non-bitter, ...

journal_title：Annals of botany

authors： Paris HS

更新日期：2015-08-01 00:00:00

abstract：BACKGROUND AND AIMS:Several biogeographic models have been proposed to explain the colonization and diversification patterns of Macaronesian lineages. In this study, we calculated the diversification rates and explored what model better explains the current distribution of the 15 endemic species to the Canary Islands b...

journal_title：Annals of botany

authors： Albaladejo RG,Martín-Hernanz S,Reyes-Betancort JA,Santos-Guerra A,Olangua-Corral M,Aparicio A

更新日期：2020-05-09 00:00:00

abstract：BACKGROUND AND AIMS:In microdensitometry and flow cytometry, estimation of nuclear DNA content in a sample requires a standard with a known nuclear DNA content. It is assumed that dye accessibility to DNA is the same in the sample and standard nuclei. Stoichiometric error arises when dye accessibility is not proportion...

journal_title：Annals of botany

authors： Noirot M,Barre P,Duperray C,Hamon S,DE Kochko A

更新日期：2005-01-01 00:00:00

abstract：:Characteristics of current-year shoot populations were examined for three mature trees of each of three deciduous broad-leaved species. For first-order branches (branches emerging from the vertical trunk) of the trees examined, lengths or diameters of all current-year shoots were measured. Total leaf mass and total cu...

journal_title：Annals of botany

authors： Suzuki M

更新日期：2003-09-01 00:00:00

abstract：BACKGROUND AND AIMS:Late-acting self-incompatibility (LSI), in which selfed flowers fail to form fruits despite apparently successful growth of the pollen tubes to the ovules, is a contentious and still poorly understood phenomenon. Some studies have indicated pollen tube-pistil interactions, and major gene control. Ot...

journal_title：Annals of botany

authors： Gibbs P,Bianchi MB,Taroda Ranga N

更新日期：2004-08-01 00:00:00

abstract：BACKGROUND AND AIMS:Artemisia halodendron is a native sub-shrub that occurs mainly in moving and semi-fixed sandy lands in Inner Mongolia, China. Information on the spatial patterns of wind-dispersed seed deposition and seedling recruitment of A. halodendron inhabiting moving sandy lands is very limited. The aim of thi...

journal_title：Annals of botany

authors： Li FR,Wang T,Zhang AS,Zhao LY,Kang LF,Chen W

更新日期：2005-07-01 00:00:00

abstract：:Background and Aims Allozyme and reproductive data sets for the Canarian flora are updated in order to assess how the present levels and structuring of genetic variation have been influenced by the abiotic island traits and by phylogenetically determined biotic traits of the corresponding taxa; and in order to suggest...

journal_title：Annals of botany

authors： Pérez de Paz J,Caujapé-Castells J

更新日期：2013-06-01 00:00:00

abstract：BACKGROUND AND AIMS:The ability to detect and respond to the impending threat of shade can confer significant selective advantage to plants growing in natural communities. This Botanical Briefing highlights (a) the regulation of shade-avoidance responses by endogenous and exogenous factors and (b) current understanding...

journal_title：Annals of botany

authors： Franklin KA,Whitelam GC

更新日期：2005-08-01 00:00:00