Biomechanical properties of marsh vegetation in space and time: effects of salinity, inundation and seasonality.

abstract：BACKGROUND AND AIMS:The ability of plant lineages to reach all continents contributes substantially to their evolutionary success. This is exemplified by the Poaceae, one of the most successful angiosperm families, in which most higher taxa (tribes, subfamilies) have global distributions. Due to the old age of the ocea...

journal_title：Annals of botany

authors： Linder HP,Barker NP

更新日期：2014-06-01 00:00:00

abstract：BACKGROUND AND AIMS:Seeds of Grevillea linearifolia germinate following fire, and have seed-coat dormancy broken by smoke and heat shock. Smoke breaks seed coat dormancy in Emmenanthe penduliflora by altering the permeability of the seed coat to an internal germination inhibitor, which subsequently escapes. This model ...

journal_title：Annals of botany

authors： Briggs CL,Morris EC

更新日期：2008-04-01 00:00:00

abstract：Background and Aims:Knowledge of diploid phylogeny and ecogeography provide a foundation for understanding plant evolutionary history, diversification patterns and taxonomy. The genus Anthoxanthum (vernal grasses, Poaceae) represents a taxonomically intricate polyploid complex with large phenotypic variation and poorly...

journal_title：Annals of botany

authors： Chumová Z,Záveská E,Mandáková T,Krak K,Trávnícek P

更新日期：2017-08-01 00:00:00

abstract：BACKGROUND AND AIMS:Afromontane forests host a unique biodiversity distributed in isolated high-elevation habitats within a matrix of rain forests or savannahs, yet they share a remarkable flora that raises questions about past connectivity between currently isolated forests. Here, we focused on the Podocarpus latifoli...

journal_title：Annals of botany

authors： Migliore J,Lézine AM,Hardy OJ

更新日期：2020-06-19 00:00:00

abstract：BACKGROUND AND AIMS:Reciprocal herkogamy, including enantiostyly and heterostyly, involves reciprocity in the relative positions of the sexual elements within the flower. Such systems result in morphologically and, since pollen is deposited on and captured from different parts of the pollinator, functionally distinct f...

journal_title：Annals of botany

authors： Almeida NM,Castro CC,Leite AV,Novo RR,Machado IC

更新日期：2013-10-01 00:00:00

abstract：Background:To establish successful infection, plant viruses produce profound alterations of host physiology, disturbing unrelated endogenous processes and contributing to the development of disease. In tobamoviruses, emerging evidence suggests that viral-encoded proteins display a great variety of functions beyond the ...

journal_title：Annals of botany

authors： Conti G,Rodriguez MC,Venturuzzi AL,Asurmendi S

更新日期：2017-03-01 00:00:00

abstract：:Although active oxygen species are produced at high rates in both the chloroplasts and peroxisomes of the leaves of C3 plants, most attention has focused on the potentially damaging consequences of enhanced chloroplastic production in stress conditions such as drought. This article attempts to provide quantitative est...

journal_title：Annals of botany

authors： Noctor G,Veljovic-Jovanovic S,Driscoll S,Novitskaya L,Foyer CH

更新日期：2002-06-01 00:00:00

abstract：BACKGROUND AND AIMS:Oat (Avena sativa) has human health benefits when consumed as a whole-grain food, attributed to the high content of (1,3;1,4)-β-d-glucan (mixed-linkage glucan [MLG]), but little is known about the synthase genes and synthesis mechanism of MLG polysaccharides in this species. METHODS:The concentrati...

journal_title：Annals of botany

authors： Zhang J,Yan L,Liu M,Guo G,Wu B

更新日期：2020-10-22 00:00:00

abstract：BACKGROUND AND AIMS:The large monophyletic genus Mimosa comprises approx. 500 species, most of which are native to the New World, with Central Brazil being the main centre of radiation. All Brazilian Mimosa spp. so far examined are nodulated by rhizobia in the betaproteobacterial genus Burkholderia. Approximately 10 My...

journal_title：Annals of botany

authors： Gehlot HS,Tak N,Kaushik M,Mitra S,Chen WM,Poweleit N,Panwar D,Poonar N,Parihar R,Tak A,Sankhla IS,Ojha A,Rao SR,Simon MF,Reis Junior FB,Perigolo N,Tripathi AK,Sprent JI,Young JP,James EK,Gyaneshwar P

更新日期：2013-07-01 00:00:00

abstract：BACKGROUND AND AIMS:Rheum, a highly diversified genus with about 60 species, is mainly confined to the mountainous and desert regions of the Qinghai-Tibetan plateau and adjacent areas. This genus represents a good example of the extensive diversification of the temperate genera in the Qinghai-Tibetan plateau, in which ...

journal_title：Annals of botany

authors： Wang A,Yang M,Liu J

更新日期：2005-09-01 00:00:00

abstract：BACKGROUND AND AIMS:Many alpine plant species combine clonal and sexual reproduction to minimize the risks of flowering and seed production in high mountain regions. The spatial genetic structure and diversity of these alpine species is strongly affected by different clonal strategies (phalanx or guerrilla) and the pro...

journal_title：Annals of botany

authors： Reisch C,Schurm S,Poschlod P

更新日期：2007-04-01 00:00:00

abstract：:Clematis flammula var. maritima is a woody lianoid plant that grows on coastal sand dunes in the Mediterranean region. Older perennial stems are present as extensive underground axes. These generate surface growth of shorter-lived stems producing monospecific trellises above the surface of the sand. Despite its sand d...

journal_title：Annals of botany

authors： Isnard S,Rowe N,Speck T

更新日期：2003-03-01 00:00:00

abstract：BACKGROUND AND AIMS:Selection may favour a partial or complete loss of self-incompatibility (SI) if it increases the reproductive output of individuals in the presence of low mate availability. The reproductive output of individuals varying in their strength of SI may also be affected by population density via its affe...

journal_title：Annals of botany

authors： Ferrer MM,Good-Avila SV,Montaña C,Domínguez CA,Eguiarte LE

更新日期：2009-05-01 00:00:00

abstract：BACKGROUND AND AIMS:Helichrysum bracteatum is called an 'eternal flower' and has large, coloured, scarious bracts. These maintain their aesthetic value without wilting or discoloration for many years. There have been no research studies of cell death or cell morphology of the scarious bract, and hence the aim of this w...

journal_title：Annals of botany

authors： Nishikawa K,Ito H,Awano T,Hosokawa M,Yazawa S

更新日期：2008-07-01 00:00:00

abstract：Background and Aims:Predicting both plant water status and leaf gas exchange under various environmental conditions is essential for anticipating the effects of climate change on plant growth and productivity. This study developed a functional-structural grapevine model which combines a mechanistic understanding of sto...

journal_title：Annals of botany

authors： Zhu J,Dai Z,Vivin P,Gambetta GA,Henke M,Peccoux A,Ollat N,Delrot S

更新日期：2018-04-18 00:00:00

abstract：BACKGROUND AND AIMS:Sexual dimorphism in morphology, physiology or life history traits is common in dioecious plants at reproductive maturity, but it is typically inconspicuous or absent in juveniles. Although plants of different sexes probably begin to diverge in gene expression both before their reproduction commence...

journal_title：Annals of botany

authors： Cossard GG,Toups MA,Pannell JR

更新日期：2019-07-08 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:The Marantaceae (550 spp.) is the most derived family in the order Zingiberales and exhibits a complex explosive pollination mechanism. To understand the evolutionary significance of this unique process of pollen transfer, comparative morphological and ecological studies were conducted in Gabon. ME...

journal_title：Annals of botany

authors： Ley AC,Classen-Bockhoff R

更新日期：2009-07-01 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:Species in plant communities segregate along fine-scale hydrological gradients. Although this phenomenon is not unique to fynbos, this community regenerates after fire and therefore provides an opportunity to study the ecological genesis of hydrological niche segregation. METHODS:Following wildfire...

journal_title：Annals of botany

authors： Silvertown J,Araya YN,Linder HP,Gowing DJ

更新日期：2012-11-01 00:00:00

abstract：BACKGROUND AND AIMS:The pericarp weight comprises <17 % of wheat grain weight at harvest. The pericarp supports the hydration and nutrition of both the embryo and endosperm during early grain filling. However, studies of the pericarp and its association with final grain weight have been scarce. This research studied th...

journal_title：Annals of botany

authors： Herrera J,Calderini DF

更新日期：2020-10-30 00:00:00

abstract：:Background and Aims Morphological variation in light-foraging strategies potentially plays important roles in efficient light utilization and carbon assimilation in spatially and temporally heterogeneous environments such as tropical moist forest understorey. By considering a suite of morphological traits at various h...

journal_title：Annals of botany

authors： Laurans M,Vincent G

更新日期：2016-10-01 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: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：: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:Genome size is known to be correlated with a number of phenotypic traits associated with cell sizes and cell-division rates. Genome size was therefore used as a proxy for them in order to assess how common plant traits such as height, specific leaf area and seed size/number predict species regional ...

journal_title：Annals of botany

authors： Herben T,Suda J,Klimesová J,Mihulka S,Ríha P,Símová I

更新日期：2012-11-01 00:00:00

abstract：BACKGROUND AND AIMS:Understanding the evolutionary and ecological forces contributing to the emergence of biodiversity hotspots is of outstanding importance to elucidate how they may withstand current climate changes. Here we explored patterns of phylogenetic and non-phylogenetic plant endemism in a Mediterranean biodi...

journal_title：Annals of botany

authors： Molina-Venegas R,Aparicio A,Lavergne S,Arroyo J

更新日期：2017-01-01 00:00:00

abstract：Background and Aims:Post-anthesis colour change (PACC) is widely thought to be an adaptation to signal floral suitability to pollinators. Lotus filicaulis and Lotus sessilifolius are insect-pollinated herbaceous legumes with flowers that open yellow, shift to orange and finally red. This study examines the molecular ba...

journal_title：Annals of botany

authors： Boehm MMA,Ojeda DI,Cronk QCB

更新日期：2017-10-17 00:00:00

abstract：BACKGROUND AND AIMS:Rhamnogalacturonan II (RGII) is a structurally complex pectic sub-domain composed of more than 12 different sugars and 20 different linkages distributed in five side chains along a homogalacturonan backbone. Although RGII has long been described as highly conserved over plant evolution, recent studi...

journal_title：Annals of botany

authors： Buffetto F,Ropartz D,Zhang XJ,Gilbert HJ,Guillon F,Ralet MC

更新日期：2014-10-01 00:00:00

abstract：BACKGROUND AND AIMS:Synorganisation of floral organs, an important means in angiosperm flower evolution, is mostly realized by congenital or post-genital organ fusion. Intimate synorganisation of many floral organs without fusion, as present in Geranium robertianum, is poorly known and needs to be studied. Obdiplostemo...

journal_title：Annals of botany

authors： Endress PK

更新日期：2010-11-01 00:00:00