Read e-book online Geschichte der Biologie: Die Wissenschaft vom Leben PDF

Biology

By Thomas Junker

ISBN-10: 3406508340

ISBN-13: 9783406508349

Show description

Read Online or Download Geschichte der Biologie: Die Wissenschaft vom Leben PDF

Best biology books

Power, Sex, Suicide: Mitochondria and the Meaning of Life - download pdf or read online

If it weren't for mitochondria, scientists argue, we'd all nonetheless be single-celled micro organism. certainly, those tiny buildings within our cells are very important past imagining. with out mitochondria, we might haven't any phone suicide, no sculpting of embryonic form, no sexes, no menopause, no aging.

In this interesting and thought-provoking e-book, Nick Lane brings jointly the most recent study during this fascinating box to teach how our transforming into perception into mitochondria has make clear how advanced existence developed, why intercourse arose (why don't we simply bud? ), and why we age and die. those findings are of basic value, either in figuring out lifestyles in the world, but in addition in controlling our personal health problems, and delaying our degeneration and demise. Readers examine that billion years in the past, mitochondria have been most likely micro organism residing self sustaining lives and that their catch inside of greater cells was once a turning element within the evolution of existence, permitting the advance of complicated organisms. Lane describes how mitochondria have their very own DNA and that its genes mutate a lot swifter than these within the nucleus. This excessive mutation cost lies in the back of our getting older and likely congenital illnesses. the newest study means that mitochondria play a key function in degenerative ailments reminiscent of melanoma. We additionally observe that mitochondrial DNA is handed down virtually completely through the feminine line. That's why it's been utilized by a few researchers to track human ancestry daughter-to-mother, to "Mitochondrial Eve," giving us very important information regarding our evolutionary history.

Written through Nick Lane, a emerging celebrity in renowned technology, strength, intercourse, Suicide is the 1st e-book for common readers at the nature and serve as of those tiny, but interesting constructions.

Download PDF by Alex Reid (auth.), Marilena Aquino de Muro, Ralph Rapley: Gene Probes: Principles and Protocols

Using nucleic acid or gene probes as cloning or diagnostic instruments has promoted major advances in human genome mapping and within the isolation and manipulation of genes mostly. In Gene Probes, Marilena Aquino de Muro and Ralph Rapley have introduced jointly an exceptional selection of time-tested protocols for designing and utilizing gene probes in a large choice of functions.

Get Molecular Biology and Physiology of Insulin and Insulin-Like PDF

This quantity addresses a basic puzzle in biology and drugs, specifically, how does tissue advance, fix and change itself. the reply seems to lie in progress elements and their law. To thrive and continue to exist we'd like development elements and this booklet concentrates on elements which are relating to progress hormone.

New PDF release: Serotonin: From Cell Biology to Pharmacology and

This quantity represents the court cases ofthe invited lectures ofthe first overseas Symposium on "Serotonin from mobile Biology to Pharmacology and Therapeutics" which used to be held in Florence on March 29 -Aprill, 1989. This assembly, held lower than the co-sponsorship of the Serotonin membership and the Fondazione Giovanni Lorenzini, represents the 1st try and compile scientists thinking about the complexity of the motion of 5-hydroxytryptamine in the course of the physique and in numerous species.

Extra resources for Geschichte der Biologie: Die Wissenschaft vom Leben

Example text

2, 75). Während bei Aristoteles das Seelenprinzip die Grundlage aller Lebensvorgänge ist, kommen die Organismen bei Descartes bis auf die genannte Ausnahme ohne etwas Entsprechendes aus. Die Bestrebungen von Descartes und seinen Nachfolgern, die Physiologie und allgemein die Biologie auf eine rein naturwissenschaftliche Basis zu gründen, bedeuteten einen fundamentalen Umbruch. Zugleich galten sie vielfach als oberflächlich und 52 Die Wissenschaft der Lebensvorgänge Abb. Jahrhundert (Chapuis & Celis 1928, Bd.

44 Der Bauplan der Organismen Gemeinsame Abstammung Nachdem die Idealistische Morphologie die erste Hälfte des 19. Jahrhunderts dominiert hatte, kam es mit Darwins Origin of Species (1859) zu einem tiefgreifenden Umbruch. Nach mehr als einem Jahrhundert des Vergessens wurde Buffons zweite Erklärung für die ‹wunderbaren Ähnlichkeiten) innerhalb weniger Jahre zum Ausgangspunkt einer neuen Sichtweise: Als Ursache für die Einheit des Bauplans galt nun nicht mehr eine Idee, sondern die materielle Abstammung der Organismen.

Der Samen hat «diese Bewegung und diese Kraftquelle in sich, und wenn diese Bewegung abgeschlossen ist, ist jedes Glied gebildet und belebt» (Aristoteles, De generatione animalium: 734a). An zwei zentralen Punkten haben sich die Vorstellungen von Aristoteles als falsch erwiesen. So erhält der Embryo seine Form nicht nur vom männlichen Samen, sondern gleichermaßen von der weiblichen Eizelle. Auch ist die Ursache der Entwicklung kein immaterielles Formprinzip (‹Seele›), sondern ein materielles Genom.

Download PDF sample

Geschichte der Biologie: Die Wissenschaft vom Leben by Thomas Junker


by Kevin
4.4

Rated 4.21 of 5 – based on 15 votes