Analysis of retrotransposon abundance, diversity and distribution in holocentric Eleocharis (Cyperaceae) genomes.

abstract：BACKGROUND AND AIMS:Despite extensive study of polyploidy, its origin, and ecogeographical differences between polyploids and their diploid progenitors, few studies have addressed ploidy-level structure and patterns of ecogeographical differentiation at various spatial scales using detailed sampling procedures. The pat...

journal_title：Annals of botany

authors： Duchoslav M,Safárová L,Krahulec F

更新日期：2010-05-01 00:00:00

abstract：BACKGROUND AND AIMS:The evolution of complex rooting systems during the Devonian had significant impacts on global terrestrial ecosystems and the evolution of plant body plans. However, detailed understanding of the pathways of root evolution and the architecture of early rooting systems is currently lacking. We descri...

journal_title：Annals of botany

authors： Matsunaga KK,Tomescu AM

更新日期：2016-04-01 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:Adventitious root (AR) formation in Petunia hybrida is inhibited by low nitrogen fertilization of stock plants but promoted by dark incubation of cuttings before planting. We investigated whether the plant hormone auxin is involved in nitrogen- and dark-mediated AR formation. METHODS:Concentrations...

journal_title：Annals of botany

authors： Yang H,Klopotek Y,Hajirezaei MR,Zerche S,Franken P,Druege U

更新日期：2019-11-27 00:00:00

abstract：BACKGROUND AND AIMS:By the year 2100, atmospheric CO2 concentration ([CO2]a) could reach 800 ppm, having risen from ~200 ppm since the Neogene, beginning ~24 Myr ago. Changing [CO2]a affects plant carbon-water balance, with implications for growth, drought tolerance and vegetation shifts. The evolution of C4 photosynth...

journal_title：Annals of botany

authors： Quirk J,Bellasio C,Johnson DA,Beerling DJ

更新日期：2019-08-02 00:00:00

abstract：BACKGROUND:Grasslands are a major part of the global ecosystem, covering 37 % of the earth's terrestrial area. For a variety of reasons, mostly related to overgrazing and the resulting problems of soil erosion and weed encroachment, many of the world's natural grasslands are in poor condition and showing signs of degra...

journal_title：Annals of botany

authors： O'Mara FP

更新日期：2012-11-01 00:00:00

abstract：BACKGROUND AND AIMS:Changes in key traits occurring during the processes of plant domestication have long been subjects of debate. Only in the case of genetic analysis or with extensive plant remains can specific sets of changes be documented. Historical details of the plant domestication processes are rare and other e...

journal_title：Annals of botany

authors： Wang JX,Gao TG,Knapp S

更新日期：2008-12-01 00:00:00

abstract：BACKGROUND AND AIMS:Cress-seed (Lepidium sativum) exudate exerts an allelochemical effect, promoting excessive hypocotyl elongation and inhibiting root growth in neighbouring Amaranthus caudatus seedlings. We investigated acidic disaccharides present in cress-seed exudate, testing the proposal that the allelochemical i...

journal_title：Annals of botany

authors： Iqbal A,Miller JG,Murray L,Sadler IH,Fry SC

更新日期：2016-04-01 00:00:00

abstract：BACKGROUND:Mineral nutrient limitation affects the water flow through plants. We wanted to test on barley whether any change in root-to-shoot ratio in response to low supply of nitrogen and phosphate is accompanied by changes in root and cell hydraulic properties and involves changes in aquaporin (AQP) gene expression ...

journal_title：Annals of botany

authors： Armand T,Cullen M,Boiziot F,Li L,Fricke W

更新日期：2019-11-27 00:00:00

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

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

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:The aim of this paper was to verify the variation in the loss of seed dormancy during after-ripening and the interspecific and interpopulation variability in the degree of dormancy of seven wild and two cultivated rice species comprising 21 populations and two cultivars. METHODS:Four wild rice spec...

journal_title：Annals of botany

authors： Veasey EA,Karasawa MG,Santos PP,Rosa MS,Mamani E,Oliveira GC

更新日期：2004-12-01 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: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:Light interception is closely related to canopy architecture. Few studies based on multi-view photography have been conducted in a field environment, particularly studies that link 3-D plant architecture with a radiation model to quantify the dynamic canopy light interception. In this study, we comb...

journal_title：Annals of botany

authors： Zhu B,Liu F,Xie Z,Guo Y,Li B,Ma Y

更新日期：2020-09-14 00:00:00

abstract：BACKGROUND AND AIMS:Few studies have examined the dynamics of specialist plant-pollinator interactions at a geographical scale. This knowledge is crucial for a more general evolutionary and ecological understanding of specialized plant-pollinator systems. In the present study, variations in pollinator activity, assembl...

journal_title：Annals of botany

authors： Cosacov A,Nattero J,Cocucci AA

更新日期：2008-11-01 00:00:00

abstract：BACKGROUND AND AIMS:Successful cryopreservation of bryophytes is linked to intrinsic desiccation tolerance and survival can be enhanced by pre-treatment with abscisic acid (ABA) and sucrose. The pioneer moss Ditrichum plumbicola is naturally subjected to desiccation in the field but showed unexpectedly low survival of ...

journal_title：Annals of botany

authors： Rowntree JK,Duckett JG,Mortimer CL,Ramsay MM,Pressel S

更新日期：2007-09-01 00:00:00

abstract：BACKGROUND AND AIMS:Most Neotropical species of Malpighiaceae produce floral fatty oils in calyx glands to attract pollinating oil-collecting bees, which depend on this resource for reproduction. This specialized type of pollination system tends to be lost in members of the family that occur outside the geographic dist...

journal_title：Annals of botany

authors： Cappellari SC,Haleem MA,Marsaioli AJ,Tidon R,Simpson BB

更新日期：2011-06-01 00:00:00

abstract：Background and Aims:Currently, functional-structural plant models (FSPMs) mostly resort to static descriptions of leaf spectral characteristics, which disregard the influence of leaf physiological changes over time. In many crop species, including soybean, these time-dependent physiological changes are of particular im...

journal_title：Annals of botany

authors： Coussement J,Henke M,Lootens P,Roldán-Ruiz I,Steppe K,De Swaef T

更新日期：2018-09-24 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:Acer saccharum and Fagus grandifolia are among the most dominant late-successional tree species in North America. The influence of sapling growth responses to canopy gaps on the co-dominance of the two species in an old-growth forest in southern Quebec, Canada was examined. Two predictions were eval...

journal_title：Annals of botany

authors： Takahashi K,Lechowicz MJ

更新日期：2008-01-01 00:00:00

abstract：:The 'Oxalis tuberosa alliance' is a group of Andean Oxalis species allied to the Andean tuber crop O. tuberosa Molina (Oxalidaceae), commonly known as 'oca'. As part of a larger project studying the origins of polyploidy and domestication of cultivated oca, flow cytometry was used to survey DNA ploidy levels among Bol...

journal_title：Annals of botany

authors： Emshwiller E

更新日期：2002-06-01 00:00:00

abstract：BACKGROUND AND AIMS:Grapevine (Vitis spp.) cold hardiness varies dynamically throughout the dormant season, primarily in response to changes in temperature. The development and possible uses of a discrete-dynamic model of bud cold hardiness for three Vitis genotypes are described. METHODS:Iterative methods were used t...

journal_title：Annals of botany

authors： Ferguson JC,Tarara JM,Mills LJ,Grove GG,Keller M

更新日期：2011-03-01 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 AND AIMS:Ecosystem-based flood defence including salt-marsh as a key component is increasingly applied worldwide due to its multifunctionality and cost-effectiveness. While numerous experiments have explored the wave-attenuation effects of salt-marsh plants critical to flood protection, little is known about...

journal_title：Annals of botany

authors： Shao D,Zhou W,Bouma TJ,Asaeda T,Wang ZB,Liu X,Sun T,Cui B

更新日期：2020-02-03 00:00:00

abstract：BACKGROUND AND AIMS:Despite the importance of vessels in angiosperm roots for plant water transport, there is little research on the microanatomy of woody plant roots. Vessels in roots can be interconnected networks or nearly solitary, with few vessel-vessel connections. Species with few connections are common in arid ...

journal_title：Annals of botany

authors： Johnson DM,Brodersen CR,Reed M,Domec JC,Jackson RB

更新日期：2014-03-01 00:00:00

abstract：BACKGROUND AND AIMS:Differences in the mating systems and the mechanisms of reproductive isolation between Chamaecrista desvauxii var. graminea and C. desvauxii var. latistipula were examined in the Chapada Diamantina, Brazil. These taxa occur sympatrically, and their populations demonstrate marked morphological differ...

journal_title：Annals of botany

authors： Costa CB,Lambert SM,Borba EL,de Queiroz LP

更新日期：2007-04-01 00:00:00

abstract：BACKGROUND AND AIMS:Genome size (DNA C-value) data are key biodiversity characters of fundamental significance used in a wide variety of biological fields. Since 1976, Bennett and colleagues have made scattered published and unpublished genome size data more widely accessible by assembling them into user-friendly compi...

journal_title：Annals of botany

authors： Zonneveld BJ,Leitch IJ,Bennett MD

更新日期：2005-08-01 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: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