Minimal temperature of pollen germination controls species distribution along a temperature gradient.

abstract：BACKGROUND:In studies looking at individual polyploid species, the most common patterns of genomic change are that either genome size in the polyploid is additive (i.e. the sum of parental genome donors) or there is evidence of genome downsizing. Reports showing an increase in genome size are rare. In a large-scale ana...

journal_title：Annals of botany

authors： Leitch IJ,Hanson L,Lim KY,Kovarik A,Chase MW,Clarkson JJ,Leitch AR

更新日期：2008-04-01 00:00:00

abstract：BACKGROUND AND AIMS:An investigation was carried out to determine whether stomatal closure in flooded tomato plants (Solanum lycopersicum) results from decreased leaf water potentials (psi(L)), decreased photosynthetic capacity and attendant increases in internal CO(2) (C(i)) or from losses of root function such as cyt...

journal_title：Annals of botany

authors： Else MA,Janowiak F,Atkinson CJ,Jackson MB

更新日期：2009-01-01 00:00:00

abstract：BACKGROUND AND AIMS:Reproductive assurance through autonomous selfing is thought to be one of the main advantages of self-fertilization in plants. Floral mechanisms that ensure autonomous seed set are therefore more likely to occur in species that grow in habitats where pollination is scarce and/or unpredictable. METH...

journal_title：Annals of botany

authors： Brys R,Jacquemyn H

更新日期：2011-05-01 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：:Production of grain legumes is severely reduced in salt-affected soils because their ability to form and maintain nitrogen-fixing nodules is impaired by both salinity and sodicity (alkalinity). Genotypes of chickpea, Cicer arietinum, with high nodulation capacity under stress were identified by field screening in a so...

journal_title：Annals of botany

authors： Rao DL,Giller KE,Yeo AR,Flowers TJ

更新日期：2002-05-01 00:00:00

abstract：BACKGROUND AND AIMS:The leaf rosettes of the carnivorous Pinguicula moranensis follow a spiral phyllotaxis approaching a Fibonacci pattern while the stalked flowers arise from extra-axillary sites between the leaves. The organization of this rosette has been discussed by various authors, with various results. The aim o...

journal_title：Annals of botany

authors： Grob V,Pfeifer E,Rutishauser R

更新日期：2007-10-01 00:00:00

abstract：BACKGROUND:Sweet melons, Cucumis melo, are a widely grown and highly prized crop. While melons were familiar in antiquity, they were grown mostly for use of the young fruits, which are similar in appearance and taste to cucumbers, C. sativus. The time and place of emergence of sweet melons is obscure, but they are gene...

journal_title：Annals of botany

authors： Paris HS,Amar Z,Lev E

更新日期：2012-07-01 00:00:00

abstract：BACKGROUND AND AIMS:Eversporting eudicots were sought to see if they behave like gymnosperms. Behaviour of eversporting gymnosperm chimeras indicates a single apical cell is present in SAM and it would be of interest to see if eudicot chimeras have the same behaviour. METHODS:Four eversporting spireas, the pineapple m...

journal_title：Annals of botany

authors： Korn RW

更新日期：2013-05-01 00:00:00

abstract：BACKGROUND AND AIMS:The thermoregulatory flower of the Asian sacred lotus (Nelumbo nucifera) can maintain a relatively stable temperature despite great variations in ambient temperature during anthesis. The thermoregulation has been hypothesized to offer a direct energy reward for pollinators in lotus flowers. This stu...

journal_title：Annals of botany

authors： Li JK,Huang SQ

更新日期：2009-05-01 00:00:00

abstract：BACKGROUND AIMS:One of the classic examples of an allopolyploid is Iris versicolor, 'Blue Flag' (2n = 108), first studied by Edgar Anderson and later popularized by George Ledyard Stebbins in cytogenetics and evolutionary text-books. It is revisited here using modern molecular and cytogenetic tools to investigate its p...

journal_title：Annals of botany

authors： Lim KY,Matyasek R,Kovarik A,Leitch A

更新日期：2007-08-01 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:Mongolian Scots pine (Pinus sylvestris var. mongolica) is one of the principal species used for windbreak and sand stabilization in arid and semi-arid areas in northern China. A model-assisted analysis of its canopy architectural development and functions is valuable for better understanding its beh...

journal_title：Annals of botany

authors： Wang F,Kang M,Lu Q,Letort V,Han H,Guo Y,de Reffye P,Li B

更新日期：2011-04-01 00:00:00

abstract：:Plants adjust their sink-organ growth rates, development and distribution of dry matter in response to whole-plant photosynthate status. To advance understanding of these processes, potato (Solanum tuberosum L.) plants were subjected to CO(2) and light flux treatments, and early tuber growth was assessed. Atmospheric ...

journal_title：Annals of botany

authors： Chen CT,Setter TL

更新日期：2003-02-01 00:00:00

abstract：BACKGROUND:The Annals of Botany is a peer-reviewed scientific journal publishing papers on a wide range of topics in plant biology. It first appeared in 1887, making it the oldest continuously published botanical title. The present article gives a historical account of events leading to the founding of the Journal and ...

journal_title：Annals of botany

authors： Jackson MB

更新日期：2015-01-01 00:00:00

abstract：Background and Aims:Studies of phenotypic plasticity in plants have mainly focused on (1) the effect of environmental variation on whole-plant traits related to the number of modules rather than on (2) the phenotypic consequences of environmental variation in traits of individual modules. Since environmental and develo...

journal_title：Annals of botany

authors： Camargo ID,Nattero J,Careaga SA,Núñez-Farfán J

更新日期：2017-10-17 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: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 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 AND AIMS:Crassula hunua and C. ruamahanga have been taxonomically controversial. Here their distinctiveness is assessed so that their taxonomic and conservation status can be clarified. METHODS:Populations of these two species were analysed using morphological, chromosomal and DNA sequence data. KEY RESULT...

journal_title：Annals of botany

authors： De Lange PJ,Heenan PB,Keeling DJ,Murray BG,Smissen R,Sykes WR

更新日期：2008-04-01 00:00:00

abstract：BACKGROUND AND AIMS:Experimental drought is well documented to induce a decline in photosynthetic capacity. However, if given time to acclimate to low water availability, the photosynthetic responses of plants to low soil moisture content may differ from those found in short-term experiments. This study aims to test wh...

journal_title：Annals of botany

authors： Zhou SX,Medlyn BE,Prentice IC

更新日期：2016-01-01 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 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:Recent parsimony-based reconstructions suggest that seeds of early angiosperms had either morphophysiological or physiological dormancy, with the former considered as more probable. The aim of this study was to determine the class of seed dormancy present in Amborella trichopoda , the sole living re...

journal_title：Annals of botany

authors： Fogliani B,Gâteblé G,Villegente M,Fabre I,Klein N,Anger N,Baskin CC,Scutt CP

更新日期：2017-03-01 00:00:00

abstract：:A procedure is described for obtaining allometric regression equations to estimate non-destructively and in a cost-effective manner the current year's above-ground vegetative and reproductive biomass of Vitis vinifera L. Merlot' throughout the growing season. Significant relationships were obtained over a 3-year perio...

journal_title：Annals of botany

authors： Castelan-Estrada M,Vivin P,Gaudillère JP

更新日期：2002-04-01 00:00:00

abstract：BACKGROUND AND AIMS:Hypocotyls are a commonly used model to study primary growth in plants, since post-germinative hypocotyls increase in size by cell elongation rather than cell division. Flax hypocotyls produce phloem fibres in bundles one to two cell layers thick, parallel to the protoxylem poles of the stele. Cell ...

journal_title：Annals of botany

authors： Roach MJ,Deyholos MK

更新日期：2008-09-01 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:Correlated relationships between branch thickness, branch density, and twig and leaf size have been used extensively to study the evolution of plant canopy architecture, but fewer studies have explored the impact of these relationships on the allocation of reproductive resources. This study quantifi...

journal_title：Annals of botany

authors： Leslie AB

更新日期：2012-09-01 00:00:00

abstract：BACKGROUND AND AIMS:When green coffee is stored for a prolonged time the coffee quality decreases distinctively. Apart from well-known 'off-notes' that arise from undesired oxidations of lipids, a typical 'flattening' of the cup quality is detectable. In order to elucidate the biological causes for this phenomenon, dif...

journal_title：Annals of botany

authors： Selmar D,Bytof G,Knopp SE

更新日期：2008-01-01 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:Buzz pollination involves explosive pollen release in response to vibration, usually by bees. The mechanism of pollen release is poorly understood, and it is not clear which component of vibration (acceleration, frequency, displacement or velocity) is critical; the role of buzz frequency has been pa...

journal_title：Annals of botany

authors： Corbet SA,Huang SQ

更新日期：2014-12-01 00:00:00