Interaction between drought and chronic high temperature during kernel filling in wheat in a controlled environment.

abstract：BACKGROUND AND AIMS:Lessons from above-ground trait ecology and resource economics theory may not be directly translatable to below-ground traits due to differences in function, trade-offs and environmental constraints. Here we examine root functional traits within and across species along a fine-scale hydrological gra...

journal_title：Annals of botany

authors： Taseski GM,Keith DA,Dalrymple RL,Cornwell WK

更新日期：2020-09-23 00:00:00

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 AIMS:Plants are expected to maximize their net photosynthetic gains and efficiently use available resources, but the fundamental principles governing trade-offs in suites of traits related to resource-use optimization remain uncertain. This study investigated whether Acer saccharum (sugar maple) saplings...

journal_title：Annals of botany

authors： Posada JM,Sievänen R,Messier C,Perttunen J,Nikinmaa E,Lechowicz MJ

更新日期：2012-08-01 00:00:00

abstract：BACKGROUND AND AIMS:Sarcocornia comprises about 28 species of perennial succulent halophytes distributed worldwide, mainly in saline environments of warm-temperate and subtropical regions. The genus is characterized by strongly reduced leaves and flowers, which cause taxonomic difficulties; however, species in the genu...

journal_title：Annals of botany

authors： Steffen S,Ball P,Mucina L,Kadereit G

更新日期：2015-02-01 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：AIMS:The objective of the study was to characterize variations in proline, arginine, histidine, vegetative storage proteins, and cold-inducible gene expression in overwintering roots of field-grown alfalfa, in response to autumn defoliation, and in relation to spring regrowth and winter survival. METHODS:Field trials,...

journal_title：Annals of botany

authors： Dhont C,Castonguay Y,Nadeau P,Bélanger G,Drapeau R,Laberge S,Avice JC,Chalifour FP

更新日期：2006-01-01 00:00:00

abstract：BACKGROUND AND AIMS:Pollinator specificity facilitates reproductive isolation among plants, and mechanisms that generate specificity influence species boundaries. Long-range volatile attractants, in combination with morphological co-adaptations, are generally regarded as being responsible for maintaining extreme host s...

journal_title：Annals of botany

authors： Wang G,Compton SG,Chen J

更新日期：2013-02-01 00:00:00

abstract：BACKGROUND AND AIMS:Phytochrome B (phyB) is a photosensory receptor important for the control of plant plasticity and resource partitioning. Whether phyB is required to optimize plant biomass accumulation in agricultural crops exposed to full sunlight is unknown. Here we investigated the impact of mutations in the gene...

journal_title：Annals of botany

authors： Wies G,Mantese AI,Casal JJ,Maddonni GÁ

更新日期：2019-06-24 00:00:00

abstract：BACKGROUND AND AIMS:Previous measurements of conifer alkaloids have revealed significant variation attributable to many sources, environmental and genetic. The present study takes a complementary and intensive, common garden approach to examine genetic variation in Pinus ponderosa var. ponderosa alkaloid production. Ad...

journal_title：Annals of botany

authors： Gerson EA,Kelsey RG,St Clair JB

更新日期：2009-02-01 00:00:00

abstract：BACKGROUND:Pollen is the male gametophyte of higher plants. Upon pollination, it germinates and develops into a fast-growing cytoplasmic extension, the pollen tube, which ultimately delivers the sperm into the ovary. The biological relevance of its role, and the uniqueness of this kind of cellular organization, have ma...

journal_title：Annals of botany

authors： Becker JD,Feijó JA

更新日期：2007-12-01 00:00:00

abstract：BACKGROUND AND AIMS:Land-use changes and associated extinction/colonization dynamics can have a large impact on population genetic diversity of plant species. The aim of this study was to investigate genetic diversity in a founding population of the self-incompatible forest herb Primula elatior and to elucidate the pro...

journal_title：Annals of botany

authors： Jacquemyn H,Vandepitte K,Roldán-Ruiz I,Honnay O

更新日期：2009-03-01 00:00:00

abstract：BACKGROUND AND AIMS:The mobile carbon supply to different compartments of a tree is affected by climate, but its impact on cell-wall chemistry and mechanics remains unknown. To understand better the variability in root growth and biomechanics in mountain forests subjected to substrate mass movement, we investigated roo...

journal_title：Annals of botany

authors： Genet M,Li M,Luo T,Fourcaud T,Clément-Vidal A,Stokes A

更新日期：2011-02-01 00:00:00

abstract：BACKGROUND AND AIMS:The process of vascular development in plants results in the formation of a specific array of bundles that run throughout the plant in a characteristic spatial arrangement. Although much is known about the genes involved in the specification of procambium, phloem and xylem, the dynamic processes and...

journal_title：Annals of botany

authors： Cartenì F,Giannino F,Schweingruber FH,Mazzoleni S

更新日期：2014-09-01 00:00:00

abstract：:The genus Reynoutria is represented by four taxa in the Czech Republic: Reynoutria japonica var. japonica, R. japonica var. compacta, R. sachalinensis and R. xbohemica. By using flow cytometry, cytological variability within the genus is described based on 257 Reynoutria samples. The varieties of R. japonica are cytol...

journal_title：Annals of botany

authors： Mandak B,Pysek P,Lysak M,Suda J,Krahulcova A,Bimova K

更新日期：2003-08-01 00:00:00

abstract：BACKGROUND AND AIMS:The aim of this study was to investigate the importance of pyrophosphate (PPi) for plant metabolism and survival under low oxygen stress. Responses of roots of wild-type potato plants were compared with roots of transgenic plants containing decreased amounts of PPi as a result of the constitutive ex...

journal_title：Annals of botany

authors： Mustroph A,Albrecht G,Hajirezaei M,Grimm B,Biemelt S

更新日期：2005-09-01 00:00:00

abstract：BACKGROUND AND AIMS:Plasticity of floral traits in response to pollination can enable plants to maximize opportunities for pollen import and export under poor pollination conditions, while minimizing costs under favourable ones. Both floral longevity and display are key traits influencing pollination. While pollination...

journal_title：Annals of botany

authors： Spigler RB

更新日期：2017-01-01 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：BACKGROUND:Most of the water on Earth is seawater, each kilogram of which contains about 35 g of salts, and yet most plants cannot grow in this solution; less than 0·2% of species can develop and reproduce with repeated exposure to seawater. These 'extremophiles' are called halophytes. SCOPE:Improved knowledge of halo...

journal_title：Annals of botany

authors： Flowers TJ,Colmer TD

更新日期：2015-02-01 00:00:00

abstract：BACKGROUND AND AIMS:Extreme water stress episodes induce tree mortality, but the physiological mechanisms causing tree death are still poorly understood. This study tests the hypothesis that a potted tree's ability to survive extreme monotonic water stress is determined by the cavitation resistance of its xylem tissue....

journal_title：Annals of botany

authors： Barigah TS,Charrier O,Douris M,Bonhomme M,Herbette S,Améglio T,Fichot R,Brignolas F,Cochard H

更新日期：2013-11-01 00:00:00

abstract：BACKGROUND AND AIMS:In angiosperms xyloglucan endotransglucosylase (XET)/hydrolase (XTH) is involved in reorganization of the cell wall during growth and development. The location of oligo-xyloglucan transglucosylation activity and the presence of XTH expressed sequence tags (ESTs) in the earliest diverging extant plan...

journal_title：Annals of botany

authors： Van Sandt VS,Stieperaere H,Guisez Y,Verbelen JP,Vissenberg K

更新日期：2007-01-01 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:Jatropha curcas (jatropha) is an oil crop cultivated in (sub)tropical regions around the world, and holds great promise as a renewable energy source. However, efforts to fully commercialize jatropha are currently hampered by the lack of genetic diversity in the extant breeding germplasm, and by the ...

journal_title：Annals of botany

authors： Vandepitte K,Valdés-Rodríquez OA,Sánchez-Sánchez O,De Kort H,Martinez-Herrera J,García-Pérez E,De Meyer T,Pérez-Vázquez A,Muys B,Honnay O

更新日期：2019-10-29 00:00:00

abstract：BACKGROUND AND AIMS:The cell cycle-regulated protein ENDOSPERM DEFECTIVE 1 (EDE1) is a novel plant microtubule-associated protein essential for plant cell division and for microtubule organization in endosperm. EDE1 is only present on microtubules at mitosis and its expression is highly cell cycle regulated both at the...

journal_title：Annals of botany

authors： Pignocchi C,Doonan JH

更新日期：2011-05-01 00:00:00

abstract：BACKGROUND AND AIMS:Different populations of the Mediterranean xerohalophyte species Atriplex halimus exhibit different levels of resistance to salt and osmotic stress depending on the nature of the osmocompatible solute they accumulate. There is, however, no conclusive description of the involvement of abscisic acid (...

journal_title：Annals of botany

authors： Ben Hassine A,Ghanem ME,Bouzid S,Lutts S

更新日期：2009-10-01 00:00:00

abstract：BACKGROUND AND AIMS:Global climate models predict decreases in leaf stomatal conductance and transpiration due to increases in atmospheric CO2. The consequences of these reductions are increases in soil moisture availability and continental scale run-off at decadal time-scales. Thus, a theory explaining the differentia...

journal_title：Annals of botany

authors： Katul G,Manzoni S,Palmroth S,Oren R

更新日期：2010-03-01 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 AND AIMS:Biotic and abiotic stressors can cause different defoliation patterns within trees. Foliar pathogens of conifers commonly prefer older needles and infection with defoliation that progresses from the bottom crown to the top. The functional role of the lower crown of trees is a key question to address...

journal_title：Annals of botany

authors： Gomez-Gallego M,Williams N,Leuzinger S,Scott PM,Bader MK

更新日期：2020-05-13 00:00:00

abstract：BACKGROUND AND AIMS:Drought is a major environmental constraint affecting growth and production of Coffea canephora. Selection of C. canephora clones has been largely empirical as little is known about how clones respond physiologically to drought. Using clones previously shown to differ in drought tolerance, this stud...

journal_title：Annals of botany

authors： Pinheiro HA,Damatta FM,Chaves AR,Loureiro ME,Ducatti C

更新日期：2005-07-01 00:00:00

abstract：BACKGROUND AND AIMS:Mixed reproductive strategies may have evolved as a response of plants to cope with environmental variation. One example of a mixed reproductive strategy is dimorphic cleistogamy, where a single plant produces closed, obligately self-pollinated (CL) flowers and open, potentially outcrossed (CH) flow...

journal_title：Annals of botany

authors： Munguía-Rosas MA,Parra-Tabla V,Ollerton J,Cervera JC

更新日期：2012-02-01 00:00:00

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

authors： Meyer SE,Nelson DL,Carlson SL

更新日期：2004-06-01 00:00:00