Arachis batizocoi: a study of its relationship to cultivated peanut (A. hypogaea) and its potential for introgression of wild genes into the peanut crop using induced allotetraploids.

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

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

abstract：BACKGROUND AND AIMS:Insufficient pollination is a function of quantity and quality of pollen receipt, and the relative contribution of each to pollen limitation may vary with intrinsic plant traits and extrinsic ecological properties. Community-level studies are essential to evaluate variation across species in quality...

journal_title：Annals of botany

authors： Alonso C,Navarro-Fernández CM,Arceo-Gómez G,Meindl GA,Parra-Tabla V,Ashman TL

更新日期：2013-11-01 00:00:00

abstract：BACKGROUND AND AIMS:Initial release height and settling speed of diaspores are biologically controlled components which are key to modelling wind dispersal. Most Sphagnum (peat moss) species have explosive spore liberation. In this study, how capsule and spore sizes affect the height to which spores are propelled were ...

journal_title：Annals of botany

authors： Sundberg S

更新日期：2010-02-01 00:00:00

abstract：BACKGROUND AND AIMS:The use of microarrays to characterize the transcript profile of Arabidopsis under various experimental conditions is rapidly expanding. This technique provides a huge amount of expression data, requiring bioinformatics tools to allow the proposal of working hypotheses. The aim of this study was to ...

journal_title：Annals of botany

authors： Gonzali S,Loreti E,Novi G,Poggi A,Alpi A,Perata P

更新日期：2005-09-01 00:00:00

abstract：BACKGROUND:In this review we report on recent literature concerned with studies of gynodioecy, or the co-occurrence of female and hermaphrodite individuals in natural plant populations. Rather than review this literature in its entirety, our focus is on the interplay between theoretical and empirical approaches to the ...

journal_title：Annals of botany

authors： McCauley DE,Bailey MF

更新日期：2009-09-01 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:Although numerous angraecoid orchids in Madagascar display typical sphingophilous syndrome (i.e. white, nectariferous, long-spurred flowers, producing a strong scent at the crepuscule that is attractive to moths), three species of Angraecum in Reunion, belonging to the endemic section Hadrangis, hav...

journal_title：Annals of botany

authors： Micheneau C,Fournel J,Pailler T

更新日期：2006-06-01 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:Delayed selfing is the predominant mode of autonomous self-pollination in flowering plants. However, few delayed selfing mechanisms have been documented. This research aims to explore a new delayed selfing mechanism induced by stigmatic fluid in Roscoea debilis, a small perennial ginger. METHODS:Fl...

journal_title：Annals of botany

authors： Fan YL,Li QJ

更新日期：2012-10-01 00:00:00

abstract：BACKGROUND:Salt stress has become a major threat to plant growth and productivity. Arbuscular mycorrhizal fungi colonize plant root systems and modulate plant growth in various ways. SCOPE:This review addresses the significance of arbuscular mycorrhiza in alleviation of salt stress and their beneficial effects on plan...

journal_title：Annals of botany

authors： Evelin H,Kapoor R,Giri B

更新日期：2009-12-01 00:00:00

abstract：Background and Aims:Capsella is a model genus for studying the transition from outcrossing to selfing, with or without change in ploidy levels. The genomic consequences and changes in reproductive traits (selfing syndrome) associated with these shifts have been studied in depth. However, potential ecological divergence...

journal_title：Annals of botany

authors： Petrone Mendoza S,Lascoux M,Glémin S

更新日期：2018-05-11 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: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 bar...

journal_title：Annals of botany

authors： Zhou G,Delhaize E,Zhou M,Ryan PR

更新日期：2013-08-01 00:00:00

abstract：BACKGROUND:Breeding for advantageous root traits will play a fundamental role in improving the efficiency of water and nutrient acquisition, closing yield gaps, and underpinning the "Evergreen Revolution" that must match crop production with human demand. SCOPE:This preface provides an overview of a Special Issue of A...

journal_title：Annals of botany

authors： White PJ

更新日期：2019-10-10 00:00:00

abstract：Background and Aims:Natural enemies are known to be important in regulating plant populations and contributing to species coexistence (Janzen-Connell effects). The strength of Janzen-Connell effects (both distance- and density-effects) varies across species, but the life history traits that may mediate such a variation...

journal_title：Annals of botany

authors： Choo J,Carasco C,Alvarez-Loayza P,Simpson BB,Economo EP

更新日期：2017-07-01 00:00:00

abstract：BACKGROUND AND AIMS:An unusual form of pollen tube growth was observed for several Conospermum species (family Proteaceae). The rate of pollen tube growth, the number of tubes to emerge and the ultrastructure of these tubes are given here. METHODS:Pollen was germinated in vitro in different sucrose concentrations and ...

journal_title：Annals of botany

authors： Stone LM,Seaton KA,Kuo J,McComb JA

更新日期：2004-04-01 00:00:00

abstract：BACKGROUND AND AIMS:Induction of dehydration tolerance is a key to achieving high survival rates in cryopreservation of plant specimens. It has been reported previously that two-step preculturing with sucrose effectively increased desiccation tolerance in axillary buds of gentian (Gentiana scabra), which allow the buds...

journal_title：Annals of botany

authors： Suzuki M,Ishikawa M,Okuda H,Noda K,Kishimoto T,Nakamura T,Ogiwara I,Shimura I,Akihama T

更新日期：2006-06-01 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:Nitric oxide (NO) has been demonstrated to stimulate the activity of nitrate reductase (NR) in plant roots supplied with a low level of nitrate, and to affect proteins differently, depending on the ratio of NO to the level of protein. Nitrate has been suggested to regulate the level of NO in plants....

journal_title：Annals of botany

authors： Jin CW,Du ST,Zhang YS,Lin XY,Tang CX

更新日期：2009-07-01 00:00:00

abstract：BACKGROUND AND AIMS:Rhinanthus minor is a root hemiparasitic plant that attacks a wide range of host species which are severely damaged by the parasite. Rhinanthus minor also attempts unsuccessfully to form connections to a range of non-hosts which in contrast are not damaged by the parasite; however, the underlying ph...

journal_title：Annals of botany

authors： Cameron DD,Coats AM,Seel WE

更新日期：2006-12-01 00:00:00

abstract：BACKGROUND AND AIMS:Mite domatia are small structures on the underside of plant leaves that provide homes for predacious or fungivorous mites. In turn, mites inhabiting domatia defend the plant by consuming leaf herbivores and pathogens, which can result in a domatia-mediated, plant-mite defence mutualism. Several rece...

journal_title：Annals of botany

authors： Weber MG,Porturas LD,Taylor SA

更新日期：2016-09-01 00:00:00

abstract：BACKGROUND AND AIMS:Concomitant increases in O(2) and irradiance upon de-submergence can cause photoinhibition and photo-oxidative damage to the photosynthetic apparatus of plants. As energy and carbohydrate supply from photosynthesis is needed for growth, it was hypothesized that post-submergence growth recovery may r...

journal_title：Annals of botany

authors： Luo FL,Nagel KA,Zeng B,Schurr U,Matsubara S

更新日期：2009-12-01 00:00:00

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:Sea level rise (SLR) associated with climate change is intensifying permanent submersion and salinity in salt marshes. In this scenario, hybridization between native and invasive species may result in hybrids having greater tolerance of abiotic stress factors than their parents. Thus, understanding ...

journal_title：Annals of botany

authors： Gallego-Tévar B,Grewell BJ,Futrell CJ,Drenovsky RE,Castillo JM

更新日期：2020-02-03 00:00:00

abstract：BACKGROUND AND AIMS:Hybridization is an important evolutionary process that can have a significant impact on natural plant populations. Eucalyptus species are well known for weak reproductive barriers and extensive hybridization within subgenera, but there is little knowledge of whether patterns of hybridization differ...

journal_title：Annals of botany

authors： Robins TP,Binks RM,Byrne M,Hopper SD

更新日期：2021-01-01 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:Mechanical perturbation is known to inhibit elongation of the inflorescence stem of Arabidopsis thaliana. The phenomenon has been reported widely for both herbaceous and woody plants, and has implications for how plants adjust their size and form to survive in mechanically perturbed environments. Wh...

journal_title：Annals of botany

authors： Paul-Victor C,Rowe N

更新日期：2011-02-01 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 AIMS:AmapSim is a tool that implements a structural plant growth model based on a botanical theory and simulates plant morphogenesis to produce accurate, complex and detailed plant architectures. This software is the result of more than a decade of research and development devoted to plant architecture. ...

journal_title：Annals of botany

authors： Barczi JF,Rey H,Caraglio Y,de Reffye P,Barthélémy D,Dong QX,Fourcaud T

更新日期：2008-05-01 00:00:00

abstract：BACKGROUND AND AIMS:Plants need different survival strategies in habitats differing in hydrological regimes. This probably has consequences for vegetation development when former floodplain areas that are currently confronted with soil flooding only, will be reconnected to the highly dynamical river bed. Such changes i...

journal_title：Annals of botany

authors： Banach K,Banach AM,Lamers LP,De Kroon H,Bennicelli RP,Smits AJ,Visser EJ

更新日期：2009-01-01 00:00:00