Widespread occurrence of a covalent linkage between xyloglucan and acidic polysaccharides in suspension-cultured angiosperm cells.

abstract：:Pseudovivipary is an asexual reproductive strategy exhibited by some arctic/alpine grasses in which leafy plantlets are produced in place of seeds, with genetic conservation an advantage for stress tolerators in these nutrient-poor habitats. Photosynthetic metabolism and the development of this reproductive system wer...

journal_title：Annals of botany

authors： Pierce S,Stirling CM,Baxter R

更新日期：2003-05-01 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: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:Gynodioecy is a reproductive system of interest for evolutionary biologists, as it poses the question of how females can be maintained while competing with hermaphrodites that possess both male and female functions. One necessary condition for the maintenance of this polymorphism is the occurrence of a femal...

journal_title：Annals of botany

authors： Dufay M,Billard E

更新日期：2012-02-01 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：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：:Apple is an important crop and a focus of research worldwide. However, some aspects of floral commitment and morphogenesis remain unclear. A detailed characterization of bourse shoot apex development was undertaken to provide a framework for future genetic, molecular and physiological studies. Eight morphologically di...

journal_title：Annals of botany

authors： Foster T,Johnston R,Seleznyova A

更新日期：2003-08-01 00:00:00

abstract：BACKGROUND AND AIMS:Brachypodium distachyon (Brachypodium) is a model system for studying cereal, bioenergy, forage and turf grasses. The genetic and evolutionary basis of the adaptation of this wild grass species to drought stress is largely unknown. Peroxidase (POD) may play a role in plant drought tolerance, but whe...

journal_title：Annals of botany

authors： Luo N,Yu X,Nie G,Liu J,Jiang Y

更新日期：2016-08-01 00:00:00

abstract：BACKGROUND AND AIMS:Photosynthetic thermotolerance (PT) is important for plant survival in tropical and sub-tropical savannas. However, little is known about thermotolerance of tropical and sub-tropical wild plants and its association with leaf phenology and persistence. Longer-lived leaves of savanna plants may experi...

journal_title：Annals of botany

authors： Zhang JL,Poorter L,Hao GY,Cao KF

更新日期：2012-10-01 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:Phosphorus commonly limits crop yield and is frequently applied as fertilizer; however, supplies of quality rock phosphate for fertilizer production are diminishing. Plants have evolved many mechanisms to increase their P-fertilizer use efficiency, and an understanding of these traits could result i...

journal_title：Annals of botany

authors： Brown LK,George TS,Thompson JA,Wright G,Lyon J,Dupuy L,Hubbard SF,White PJ

更新日期：2012-07-01 00:00:00

abstract：BACKGROUND AND AIMS:Previous studies on grass leaf tensile properties (behaviour during mechanical stress) have focused on agricultural applications such as resistance to trampling and palatability; no investigations have directly addressed mechanical properties during water stress, and hence these are the subject of t...

journal_title：Annals of botany

authors： Balsamo RA,Willigen CV,Bauer AM,Farrant J

更新日期：2006-06-01 00:00:00

abstract：BACKGROUND:Lignin is a polyphenolic polymer that strengthens and waterproofs the cell wall of specialized plant cell types. Lignification is part of the normal differentiation programme and functioning of specific cell types, but can also be triggered as a response to various biotic and abiotic stresses in cells that w...

journal_title：Annals of botany

authors： Barros J,Serk H,Granlund I,Pesquet E

更新日期：2015-06-01 00:00:00

abstract：BACKGROUND AND AIMS:The oomycete Aphanomyces euteiches causes up to 80 % crop loss in pea (Pisum sativum). Aphanomyces euteiches invades the root system leading to a complete arrest of root growth and ultimately to plant death. To date, disease control measures are limited to crop rotation and no resistant pea lines ar...

journal_title：Annals of botany

authors： Cannesan MA,Gangneux C,Lanoue A,Giron D,Laval K,Hawes M,Driouich A,Vicré-Gibouin M

更新日期：2011-09-01 00:00:00

abstract：BACKGROUND AND AIMS:White clover (Trifolium repens) is, due to nitrogen (N) fixation, important to the N dynamics of several northern temperate agroecosystems. This study aimed at monitoring growth and death of major white clover plant organs to assess their potential contribution to within-season N input and risk of o...

journal_title：Annals of botany

authors： Sturite I,Henriksen TM,Breland TA

更新日期：2007-07-01 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:Low phosphorus (P) availability is a major constraint to soybean growth and production. Developing P-efficient soybean varieties that can efficiently utilize native P and added P in the soils would be a sustainable and economical approach to soybean production. SCOPE:This review summarizes the possible mech...

journal_title：Annals of botany

authors： Wang X,Yan X,Liao H

更新日期：2010-07-01 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:The time at which plants are transferred to floral inductive conditions affects the onset of flowering and plant morphology, due to juvenility. Plants of Brunonia australis and Calandrinia sp. were used to investigate whether Australian native ephemeral species show a distinct juvenile phase that ca...

journal_title：Annals of botany

authors： Cave RL,Birch CJ,Hammer GL,Erwin JE,Johnston ME

更新日期：2011-07-01 00:00:00

abstract：BACKGROUND:Modelling plant growth allows us to test hypotheses and carry out virtual experiments concerning plant growth processes that could otherwise take years in field conditions. The visualization of growth simulations allows us to see directly and vividly the outcome of a given model and provides us with an instr...

journal_title：Annals of botany

authors： Fourcaud T,Zhang X,Stokes A,Lambers H,Körner C

更新日期：2008-05-01 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:Recent developments in DNA sequencing, so-called next-generation sequencing (NGS) methods, can help the study of rare lineages that are known from museum specimens. Here, the taxonomy and evolution of the Malagasy grass lineage Chasechloa was investigated with the aid of NGS. METHODS:Full chloropla...

journal_title：Annals of botany

authors： Silva C,Besnard G,Piot A,Razanatsoa J,Oliveira RP,Vorontsova MS

更新日期：2017-02-01 00:00:00

abstract：Background:Quiescence is a fundamental feature of plant life, which enables plasticity, renewal and fidelity of the somatic cell line. Cellular quiescence is defined by arrest in a particular phase of the cell cycle, typically G1 or G2; however, the regulation of quiescence and proliferation can also be considered acro...

journal_title：Annals of botany

authors： Velappan Y,Signorelli S,Considine MJ

更新日期：2017-10-17 00:00:00

abstract：:Experiments were carried out at IGER, Aberystwyth, UK to investigate traits of direct relevance to the processes of overwintering and spring growth in white clover (Trifolium repens L.). The plant material used was derived from baseline populations of the cultivar AberHerald and survivor populations generated after 2-...

journal_title：Annals of botany

authors： Collins RP,Helgadóttir A,Fothergill M,Rhodes I

更新日期：2002-03-01 00:00:00

abstract：BACKGROUND AND AIMS:The maize lrt1 (lateral rootless1) mutant is impaired in its development of lateral roots during early post-embryonic development. The aim of this study was to characterize, in detail, the influences that the mutation exerts on lateral root initiation and the subsequent developments, as well as to d...

journal_title：Annals of botany

authors： Husakova E,Hochholdinger F,Soukup A

更新日期：2013-07-01 00:00:00

abstract：BACKGROUND AND AIMS:The recent assembly of the complete sequence of the plastid genome of the model taxon Physcomitrella patens (Funariaceae, Bryophyta) revealed that a 71-kb fragment, encompassing much of the large single copy region, is inverted. This inversion of 57% of the genome is the largest rearrangement detect...

journal_title：Annals of botany

authors： Goffinet B,Wickett NJ,Werner O,Ros RM,Shaw AJ,Cox CJ

更新日期：2007-04-01 00:00:00

abstract：BACKGROUND AND AIMS:Bristol rock cress is among the few plant species in the British Isles considered to have a Mediterranean-montane element. Spatiotemporal patterns of colonization of the British Isles since the last interglacial and after the Last Glacial Maximum (LGM) from mainland Europe are underexplored and have...

journal_title：Annals of botany

authors： Koch MA,Möbus J,Klöcker CA,Lippert S,Ruppert L,Kiefer C

更新日期：2020-06-19 00:00:00

abstract：BACKGROUND AND AIMS:Natural regeneration of white spruce (Picea glauca) after disturbance has been reported to be very poor. Here a study was made to determine whether C compounds released from understorey species growing together with white spruce could be involved in this regeneration failure, either by (1) changing ...

journal_title：Annals of botany

authors： Castells E,Peñuelas J,Valentine DW

更新日期：2005-06-01 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:The Quadrifaria group of Paspalum (Poaceae, Paniceae) comprises species native to the subtropical and temperate regions of South America. The purpose of this research was to characterize the I genomes in five species of this group and to establish phylogenetic relationships among them. METHODS:Prom...

journal_title：Annals of botany

authors： Vaio M,Speranza P,Valls JF,Guerra M,Mazzella C

更新日期：2005-08-01 00:00:00