Retracing the contours of the early angiosperm environmental niche.

abstract：BACKGROUND AND AIMS:Numerous studies have examined the effects of climatic factors on the distribution of C(3) and C(4) grasses in various regions throughout the world, but the role of seasonal fluctuations in temperature, precipitation and soil N availability in regulating growth and competition of these two functiona...

journal_title：Annals of botany

authors： Yuan Z,Liu W,Niu S,Wan S

更新日期：2007-10-01 00:00:00

abstract：BACKGROUND AND METHODS:Polyploidy results in genetic turmoil, much of which is associated with new phenotypes that result in speciation. Five independent lines of synthetic allotetraploid N. x obtusiata (N x o) were created from crosses between the diploid N. attenuata (Na) (male) and N. obtusifolia (No) (female) and t...

journal_title：Annals of botany

authors： Anssour S,Krügel T,Sharbel TF,Saluz HP,Bonaventure G,Baldwin IT

更新日期：2009-06-01 00:00:00

abstract：BACKGROUND AND AIMS:The optimal period for seedling emergence depends on factors such as habitat preference, life cycle and geographical distribution. This research was performed to clarify the role of temperature in regulating processes leading to seedling emergence of the European continental Scilla bifolia and the A...

journal_title：Annals of botany

authors： Vandelook F,Van Assche JA

更新日期：2008-11-01 00:00:00

abstract：BACKGROUND AND AIMS:Phosphorus commonly limits crop yield and is frequently applied as fertilizer; however, supplies of quality rock phosphate for fertilizer production are diminishing. Plants have evolved many mechanisms to increase their P-fertilizer use efficiency, and an understanding of these traits could result i...

journal_title：Annals of botany

authors： Brown LK,George TS,Thompson JA,Wright G,Lyon J,Dupuy L,Hubbard SF,White PJ

更新日期：2012-07-01 00:00:00

abstract：BACKGROUND AND AIMS:Over the last decade, the importance of plant biomechanical properties in shaping wave dissipation efficiency of marsh vegetation has gained growing attention. Here we provide the first analyses of how biomechanical stem properties vary with seasons and along environmental gradients in coastal and e...

journal_title：Annals of botany

authors： Zhu Z,Yang Z,Bouma TJ

更新日期：2020-02-03 00:00:00

abstract：:Stress on plants imposed by flooding of the soil and deeper submergence constitutes one of the major abiotic constraints on growth, species' distribution and agricultural productivity. Flooding stress is also a strong driver of adaptive evolution. This has resulted in a wide range of biochemical, molecular and morphol...

journal_title：Annals of botany

authors： Jackson MB,Colmer TD

更新日期：2005-09-01 00:00:00

abstract：BACKGROUND:Opal phytoliths (microscopic silica bodies produced in and between the cells of many plants) are a very resilient, often preserved type of plant microfossil. With the exponentially growing number of phytolith studies, standardization of phytolith morphotype names and description is essential. As a first effo...

journal_title：Annals of botany

authors： International Committee for Phytolith Taxonomy (ICPT).

更新日期：2019-09-24 00:00:00

abstract：BACKGROUND AND AIMS:An endogenous rhythm synchronized to dawn cannot time photosynthesis-linked genes to peak consistently at noon since the interval between sunrise and noon changes seasonally. In this study, a solar clock model that circumvents this limitation is proposed using two daily timing references synchronize...

journal_title：Annals of botany

authors： Yeang HY

更新日期：2015-07-01 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:The origin of new species and of new forms is one of the fundamental characteristics of evolution. However, the mechanisms that govern the diversity and disparity of lineages remain poorly understood. Particularly unclear are the reasons why some taxa are vastly more species-rich than others and the manner i...

journal_title：Annals of botany

authors： Melzer R,Theißen G

更新日期：2016-04-01 00:00:00

abstract：BACKGROUND AND AIMS:Seeds of epiphytes must land on branches with suitable substrates and microclimates to germinate and for the resulting seedlings to survive. It is important to understand the fate of seeds and seedlings in order to model populations, but this is often neglected when only established plants are inclu...

journal_title：Annals of botany

authors： Winkler M,Hülber K,Hietz P

更新日期：2005-05-01 00:00:00

abstract：:Background and Aims The Arabidopsis thaliana root is a key experimental system in developmental biology. Despite its importance, we are still lacking an objective and broadly applicable approach for identification of number and position of developmental domains or zones along the longitudinal axis of the root apex or ...

journal_title：Annals of botany

authors： Pacheco-Escobedo MA,Ivanov VB,Ransom-Rodríguez I,Arriaga-Mejía G,Ávila H,Baklanov IA,Pimentel A,Corkidi G,Doerner P,Dubrovsky JG,Álvarez-Buylla ER,Garay-Arroyo A

更新日期：2016-10-01 00:00:00

abstract：Background and Aims:Root architecture development determines the sites in soil where roots provide input of carbon and take up water and solutes. However, root architecture is difficult to determine experimentally when grown in opaque soil. Thus, root architecture models have been widely used and been further developed...

journal_title：Annals of botany

authors： Schnepf A,Leitner D,Landl M,Lobet G,Mai TH,Morandage S,Sheng C,Zörner M,Vanderborght J,Vereecken H

更新日期：2018-04-18 00:00:00

abstract：BACKGROUND AND AIMS:Evolutionary and ecological roles of the chloroplast small heat shock protein (CPsHSP) have been emphasized based on variations in protein contents; however, DNA sequence variations related to the evolutionary and ecological roles of this gene have not been investigated. In the present study, a basa...

journal_title：Annals of botany

authors： Wu ML,Lin TP,Lin MY,Cheng YP,Hwang SY

更新日期：2007-03-01 00:00:00

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

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

更新日期：2007-05-01 00:00:00

abstract：BACKGROUND AND AIMS:Solanaceae seed morphology and physiology have been widely studied but mainly in domesticated crops. The present study aimed to compare the seed morphology and the physiology of germination of Solanum lycocarpum, an important species native to the Brazilian Cerrado, with two species with endospermic...

journal_title：Annals of botany

authors： Pinto LV,Da Silva EA,Davide AC,De Jesus VA,Toorop PE,Hilhorst HW

更新日期：2007-12-01 00:00:00

abstract：BACKGROUND AND AIMS:The gametophyte phase of ferns plays an important role in habitat selection, dispersal, adaptation and evolution. However, ecological studies on fern gametophytes have been impeded due to the difficulty of species identification of free-living gametophytes. DNA barcoding provides an alternative appr...

journal_title：Annals of botany

authors： Chen CW,Huang YM,Kuo LY,Nguyen QD,Luu HT,Callado JR,Farrar DR,Chiou WL

更新日期：2013-04-01 00:00:00

abstract：:The present study evaluated waterlogging tolerance, root porosity and radial O(2) loss (ROL) from the adventitious roots, of seven upland, three paddy, and two deep-water genotypes of rice (Oryza sativa L.). Upland types, with the exception of one genotype, were as tolerant of 30 d soil waterlogging as the paddy and d...

journal_title：Annals of botany

authors： Colmer TD

更新日期：2003-01-01 00:00:00

abstract：Backgrounds and Aims:Gain or loss of floral nectar, an innovation in floral traits, has occurred in diverse lineages of flowering plants, but the causes of reverse transitions (gain of nectar) remain unclear. Phylogenetic studies show multiple gains and losses of floral nectar in the species-rich genus Pedicularis. Her...

journal_title：Annals of botany

authors： Tong ZY,Wang XP,Wu LY,Huang SQ

更新日期：2019-01-23 00:00:00

abstract：BACKGROUND AND AIMS:Floral nectar concentration and chemical composition of 26 plant species native to the temperate forest of southern South America are reported and the relationships with the flower type are evaluated. METHODS:Nectar concentration was measured with a hand refractometer and sugar composition was anal...

journal_title：Annals of botany

authors： Chalcoff VR,Aizen MA,Galetto L

更新日期：2006-03-01 00:00:00

abstract：BACKGROUND AND AIMS:The ω-gliadin storage proteins of wheat are of interest in relation to their impact on grain processing properties and their role in food allergy, particularly the ω-5 sub-group and wheat-dependent exercise-induced anaphylaxis. The ω-gliadins are also known to be responsive to nitrogen application. ...

journal_title：Annals of botany

authors： Wan Y,Gritsch CS,Hawkesford MJ,Shewry PR

更新日期：2014-03-01 00:00:00

abstract：BACKGROUNDS AND AIMS:Twenty-five genera having sterile inflorescence branches were recognized as the bristle clade within the x = 9 Paniceae (Panicoideae). Within the bristle clade, taxonomic circumscription of Cenchrus (20-25 species), Pennisetum (80-140) and the monotypic Odontelytrum is still unclear. Several criter...

journal_title：Annals of botany

authors： Chemisquy MA,Giussani LM,Scataglini MA,Kellogg EA,Morrone O

更新日期：2010-07-01 00:00:00

abstract：BACKGROUND AND AIMS:During the transition from endo-dormancy to eco-dormancy and subsequent growth, the onion bulb undergoes the transition from sink organ to source, to sustain cell division in the meristematic tissue. The mechanisms controlling these processes are not fully understood. Here, a detailed analysis of wh...

journal_title：Annals of botany

authors： Chope GA,Cools K,Hammond JP,Thompson AJ,Terry LA

更新日期：2012-03-01 00:00:00

abstract：BACKGROUND AND AIMS:Recent biodiversity research has focused on ecosystem processes, but less is known about responses of populations of individual plant species to changing community diversity and implications of genetic variation within species. To address these issues, effects of plant community diversity on the per...

journal_title：Annals of botany

authors： Roscher C,Schumacher J,Weisser WW,Schulze ED

更新日期：2008-07-01 00:00:00

abstract：BACKGROUND AND AIMS:Because of its rapid growth rate, relative ease of transformation, sequenced genome and low gene number relative to Arabidopsis, the tropical fruit tree, Carica papaya, can serve as a complementary genetic model for complex traits. Here, new phenotypes and touch-regulated gene homologues have been i...

journal_title：Annals of botany

authors： Porter BW,Zhu YJ,Webb DT,Christopher DA

更新日期：2009-04-01 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:In spite of major breakthroughs in the last three decades in the identification of root nitrate uptake transporters in plants and the associated regulation of nitrate transport activities, a simplified and operational modelling approach for nitrate uptake is still lacking. This is due mainly to the ...

journal_title：Annals of botany

authors： Le Deunff E,Malagoli P

更新日期：2014-05-01 00:00:00

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

authors： Wang X,Yan X,Liao H

更新日期：2010-07-01 00:00:00

abstract：Background and Aims:Silicon has been proven to exert beneficial effects on plant growth and stress tolerance, and silicon accumulation varies among different plant species. Cucumber (Cucumis sativus) is a widely used dicot model for silicon accumulation, but little is known about the molecular mechanism of its silicon ...

journal_title：Annals of botany

authors： Sun H,Duan Y,Qi X,Zhang L,Huo H,Gong H

更新日期：2018-09-24 00:00:00

abstract：BACKGROUND AND AIMS:The Arecoideae is the largest and most diverse of the five subfamilies of palms (Arecaceae/Palmae), containing >50 % of the species in the family. Despite its importance, phylogenetic relationships among Arecoideae are poorly understood. Here the most densely sampled phylogenetic analysis of Arecoid...

journal_title：Annals of botany

authors： Baker WJ,Norup MV,Clarkson JJ,Couvreur TL,Dowe JL,Lewis CE,Pintaud JC,Savolainen V,Wilmot T,Chase MW

更新日期：2011-12-01 00:00:00