Last edited by Samumi
Tuesday, August 4, 2020 | History

8 edition of Major evolutionary transitions in flowering plant reproduction found in the catalog.

Major evolutionary transitions in flowering plant reproduction

Major evolutionary transitions in flowering plant reproduction

  • 138 Want to read
  • 3 Currently reading

Published by University of Chicago Press in Chicago .
Written in English

    Subjects:
  • Angiosperms -- Reproduction,
  • Angiosperms -- Phylogeny

  • Edition Notes

    Includes index.

    Statementedited by Spencer C. H. Barrett.
    ContributionsBarrett, Spencer Charles Hilton.
    Classifications
    LC ClassificationsQK495.A1 M35 2008
    The Physical Object
    Paginationp. cm.
    ID Numbers
    Open LibraryOL16909489M
    ISBN 100226038165
    ISBN 109780226038162
    LC Control Number2008024588

    Earliest plants. In the strictest sense, the name plant refers to those land plants that form the clade Embryophyta, comprising the bryophytes and vascular r, the clade Viridiplantae or green plants includes some other groups of photosynthetic eukaryotes, including green is widely believed that land plants evolved from a group of charophytes, most likely simple single. Aug. 2, — Flowering plants with at least , species are by far the most diverse group of plants on Earth. They include almost all the species used by people for food, medicine, and.

    Barrett is an evolutionary biologist and a worldwide authority on the ecology and genetics of plant reproduction. His work has focused on increasing our understanding of how flowers evolve and the mechanisms responsible for mating system transitions in flowering plants. Describe the major adaptations that allowed plants to transition from an aquatic to terrestrial habitat and state which groups of plants have each type of adaptation. Cuticle is a watertight sealant that covers the aboveground parts of the plant and gives them the ability to survive in dry environments.

    Plant Diversity Page pd-3 How did the life stages of plants change during evolution? 1. Initially, the gametophyte was the larger, more apparent stage; as in a moss. 2. Later, the sporophyte stage became more dominant and elaborate. 3. Eventually, the gametophyte stage became reduced to being only microscopic. II. Characteristics of the major groups of plants. Reproductive Allocation in Plants describes why plants differ in the proportion of their resources that they allocate to reproduction and looks into the various theories. This book examines the ecological and evolutionary explanations for variation in plant reproductive allocation from the perspective of the underlying physiological mechanisms.


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Major evolutionary transitions in flowering plant reproduction Download PDF EPUB FB2

The first volume to address the study of evolutionary transitions in plants, Major Evolutionary Transitions in Flowering Plant Reproduction brings together compelling work from the three areas of significant innovation in plant biology: evolution and adaptation in flowers and pollination, mating patterns and gender strategies, and asexual reproduction and polyploidy.

Spencer C. Barrett assembles here a distinguished group of authors who address evolutionary transitions 4/5(1). With special focus on evolutionary transitions and shifts in reproductive characters—key elements of biological diversification and research in evolutionary biology—Major Evolutionary Transitions in Flowering Plant Reproduction is the most up-to-date treatment of a fast-moving area of evolutionary biology and ecology.

The first volume to address the study of evolutionary transitions in plants, Major Evolutionary Transitions in Flowering Plant Reproduction brings together compelling work from the three areas of significant innovation in plant biology: evolution and adaptation in flowers and pollination, mating patterns and gender strategies, and asexual reproduction and polyploidy.

Spencer C. Barrett assembles here a distinguished group of authors who address evolutionary transitions Pages: Major Evolutionary Transitions in Flowering Plant Reproduction: An Overview Spencer C. Barrett 1 Department of Ecology and Evolutionary Biology, University of Toronto, 25 Willcocks Street, Toronto, Ontario M5S 3B2, CanadaCited by:   Buy Major Evolutionary Transitions in Flowering Plant Reproduction Paperback / softback by ISBN: Free postage on orders over £50 to UK and Ireland.

No visitors allowed on the : The first volume to address the study of evolutionary transitions in plants, this book brings together compelling work from the three areas of significant innovation in plant biology: evolution and adaptation in flowers and pollination, mating patterns and gender strategies, and asexual reproduction and polyploidy.

Spencer C. Barrett assembles here a distinguished group of authors who. These transitions include the origin of life itself, the first eukaryotic cells, reproduction by sexual means, the appearance of multicellular plants and animals, the emergence of cooperation and of animal societies, and the unique language ability of humans.

"It spans the major transitions in evolution, starting with a prebiotic mix of Cited by: Evolutionary transitions in form and function are fundamental elements of biological diversification, and the identification of major transitions is an important research programme in plant.

MAJOR EVOLUTIONARY TRANSITIONS IN FLOWERING PLANT REPRODUCTION: AN OVERVIEW Spencer C. Barrett1 Department of Ecology and Evolutionary Biology, University of Toronto, 25 Willcocks Street, Toronto, Ontario M5S 3B2, Canada Evolutionary transitions are functionally significant changes in organismal traits that largely result from the action of natu.

Today, studies of major reproductive transitions in flowering plants are the focus of considerable research in plant evolutionary biology (Barrett, ).

Barrett () Although there is a dearth. The EMF genes have been considered to play a major role in repression of flowering because emf1 and emf2 mutants flower with essentially no preceding vegetative phase (Sung et al., ; Yang et al., ).The EMF genes may mediate the repression of flowering via their interactions with certain floral meristem identity genes ().For example, AP1 and AG are expressed very early in Cited by: Introduction: Major evolutionary transitions in flowering plant reproduction: an overview / Spencer C.H.

Barrett --Flowers and pollination. Flowering plants are characterized by striking variation in reproductive systems, and the evolutionary lability of their sexual traits is often considered a major driver of lineage diversification.

But, evolutionary transitions in reproductive form and function are never entirely unconstrained and many changes exhibit strong by:   The two main evolutionary transitions in sexual systems of flowering plants involve the shift from predominant outcrossing to predominant selfing, and the evolution Cited by:   The evolution of predominant self-fertilization (autogamy) from high levels of outcrossing is the most frequent reproductive transition in flowering plants (Stebbins ).

Autogamous species are well represented in many floras, especially those associated with Mediterranean climates, and among successful annual by: The Evolution of Plant Exploitation.

Author: David R. Harris,Gordon C. Hillman; Publisher: Routledge ISBN: Category: Social Science Page: View: DOWNLOAD NOW» This book is one of a series of more than 20 volumes resulting from the World Archaeological Congress, Septemberattempting to bring together not only archaeologists and anthropologists from many parts of the.

Yoo, S.K. et al. CONSTANS activates SUPPRESSOR OF OVEREXPRESSION OF CONSTANS 1 through FLOWERING LOCUS T to promote flowering in Arabidopsis. Plant Physiol. – (). CASCited by: Major Transitions in Evolution tells this science-detective story in 24 lavishly illustrated lectures that focus on the giant leaps that gave rise to nature's boundless diversity.

In a course of breathtaking scope, you study the conditions that led to the first complex cells, flying insects, flowering plants, mammals, modern humans, and many.

During evolution plants have co-ordinated the seasonal timing of flowering and reproduction with the prevailing environmental conditions. With the onset of flowering plants undergo the transition from vegetative growth to reproductive development. In the past years we have gained increasing knowledge of flowering time regulation in model species such as Arabidopsis.

Conservation of major. To make a case for or against a trend in the evolution of complexity in biological evolution, complexity needs to be both rigorously defined and measurable.

A recent information-theoretic (but intuitively evident) definition identifies genomic complexity with the amount of information a sequence stores about its environment.

We investigate the evolution of genomic complexity in populations of Cited by:. During the evolution of flowering plants, one other type of WRKY genes evolved that contain domains typical for both intracellular type-R proteins (NBS–LRR proteins) and WRKY transcription factors.

These NBS–LRR–WRKY-like proteins have been divided into eight R protein–WRKY groups (RW1–RW8).International Journal of Plant Sciences (Invited contribution to the special issue: Major Evolutionary Transitions in Flowering Plant Reproduction) Saarela, J.

M., L. Lipsen, C. M. Sayre, and J. Whitton. Vascular plant type specimens in the University of .Start studying CHP 42 Plant Reproduction. Learn vocabulary, terms, and more with flashcards, games, and other study tools.

Search. what are the two major evolutionary trends that led to the wide diversity of modern flowering plants.

1.) separate floral parts have grouped together, or fused but all biennial plants flower only once before.