Allgemeine Sinnesphysiologie Hautsinne, Geschmack, Geruch by Prof. Dr. Herbert Hensel (auth.)

By Prof. Dr. Herbert Hensel (auth.)

Die Grundlagen der allgemeinen oder theoretischen Sinnesphysiologie be­ finden sich gegenwärtig in einem entscheidenden Umbruch. Hatte guy bislang, gemäß der Denkweise eines traditionellen Naturalismus, das theoretische Funda­ ment der allgemeinen Sinnesphysiologie in den objektiven Wissenschaften ge­ sucht, so beginnt die Sinnestheorie sich heute aus dieser Abhängigkeit zu befreien und eigenständige methodische Ansätze zu entwickeln .. Die vorliegende Darstellung soll ein Beitrag zu dieser neuen Richtung sein. was once uns die Sinne zeigen, ist originär und nicht aus anderen Gegebenheiten ab­ leitbar. Die Wahrnehmung als autonome Erkenntnisquelle stellt der Sinneslehre die Aufgabe einer Selbstbegründung und einer primären Strukturanalyse der Sinnenwelt, ohne sich von vornherein auf die von den exakten Wissenschaften angebotenen Begriffe festzulegen. Erst in zweiter Linie wäre dann zu fragen, welche Beziehungen zwischen den Sinnesphänomenen und den Begriffssystemen oder Sachverhalten der positiven Wissenschaften bestehen. Im zweiten Teil des Buches werden die Physiologie der Hautsinne, des Ge­ schmacks und des Geruchs als in sich geschlossene Abschnitte erörtert. Ich habe auch hier versucht, einige in der allgemeinen Sinnesphysiologie entwickelte Ge­ dankengänge einzuführen und so einen inneren Zusammenhang mit dem ersten Teil herzustellen. Manches mußte freilich noch recht heterogen bleiben, nicht zu­ letzt deshalb, weil ein großer Teil der heute bekannten sinnesphysiologischen Tatsachen das Resultat von Fragestellungen ist, die den Denkgewohnheiten der naturalistischen Sinneslehre entspringen. Neue Gesichtspunkte erscheinen mir besonders dort notwendig, wo Einzelfragen - wie etwa das challenge der "Spezi­ fität" der Hautsinne - zugleich Brennpunkte allgemein sinnesphysiologischer Auseinandersetzungen sind.

Show description

Read more

Human Biology -- Laboratory Manual by Sylvia Mader

By Sylvia Mader

Teachers continually ask for a Human Biology textbook that is helping scholars comprehend the most subject matters of biology throughout the lens of the human physique. Mader’s Human Biology, 14th Edition accomplishes the objective of bettering medical literacy, whereas constructing a starting place of data in human biology and body structure. The textual content integrates a established, conventional studying method with smooth electronic and pedagogical techniques designed to stimulate and interact today’s pupil.
Dr. Michael Windelspecht represents the hot new release of electronic authors. during the integration of an array of multimedia assets, Michael has dedicated to supplying the tried-and-true content material of the Mader sequence to the hot new release of electronic newcomers. A veteran of the net, hybrid, and standard educating environments, Michael is well-versed within the demanding situations dealing with the trendy scholar and educator. Michael in my view guided and oversaw all features of attach and LearnSmart content material accompany Human Biology, 14th Edition.

Show description

Read more

The Handy Biology Answer Book (The Handy Answer Book Series) by James Bobick

By James Bobick

Lifestyles itself and todays most popular technological know-how are tested within the convenient Biology solution ebook. From the newsworthy (What are stem cells? what's genetically changed meals and why is it so controversial?) to the sensible (Does antibiotic cleaning soap particularly support lessen an infection? How does caffeine impact cells? what number varieties of mushrooms are edible?) and the curious (What is the main risky poison produced by way of a plant?), convenient Biology solutions 1,600 questions about human, animal, and plant biology. You’ll locate solutions to such exciting questions as: what's mobile cloning? what's DNA and RNA? while and the way did cells first evolve? Can blue-eyed humans have a brown-eyed baby? How severe a affliction is influenza? Do obese kids have a better hazard of being obese adults? what's an atom? Why are a few fat “good”? and others “bad”? Why do people desire ldl cholesterol? How do birds comprehend to fly south in iciness? Can the surroundings ensure the intercourse of an animal? whilst used to be the 1st microscope constructed?

Show description

Read more

Recent Advances in Polyphenol Research Volume 2 by Celestino Santos-Buelga, Maria Teresa Escribano-Bailon,

By Celestino Santos-Buelga, Maria Teresa Escribano-Bailon, Vincenzo Lattanzio

Recent Advances in Polyphenol Research

Volume 2

Edited through Santos-Buelga, Escribano-Bailon and Lattanzio

Plant phenolics are secondary metabolites that represent essentially the most universal and frequent teams of drugs in vegetation. Polyphenols have a wide and various array of precious results on either vegetation and animals. for instance they're well-known as antioxidants, hormones, elements of crucial oils and typical neurotransmitters.

Sponsored through Groupe Polyphenols, this e-book, that is the second one quantity during this ground-breaking sequence, is edited by way of Celestino Santos-Buelga, Maria Teresa Escribano-Bailon, and Vincenzo Lattanzio, who've drawn jointly a powerful record of across the world revered authors, every one offering leading edge chapters masking many of the significant themes of modern study and interest.

Information integrated during this very important new addition to the sequence comprise the subsequent areas:

• Flavonoid chemistry of the leguminosae

• Chemistry and organic job of ellagitannins

• Chemistry and serve as of anthocyanins in plants

• An replace of chemical pathways resulting in new phenolic pigments in the course of wine ageing

• Metabolic engineering of the flavonoid pathway

• the interpretation of chemical houses of polyphenols into organic task with affects in human health

• Plant phenolic compounds controlling leaf movement

• organic task of phenolics in plants

Chemists, biochemists, plant scientists, pharmacognosists and pharmacologists, meals scientists and nutritionists will all locate this e-book a useful source. Libraries in all universities and study institutions the place those topics are studied and taught must have copies on their cabinets.

Show description

Read more

What I Require From Life: Writings on Science and Life From by Krishna Dronamraju

By Krishna Dronamraju

J. B. S. Haldane (1892-64) was once one of many nice scientists--and nice technology writers--of the twentieth century. A polymath who was once a critical determine within the improvement of recent evolutionary biology, he was once additionally a hugely expert essayist and a unprecedented character--brilliant, witty, idealistic, humorous, and pugnacious.

What I Require From Life brings jointly Haldane's renowned technology essays, greater than sixty articles that mirror not just his masterful skill to speak medical knowing, but additionally his deep dedication to socialism. Readers will locate essays on an exciting variety of topics--"Is There existence at the Planets?" "Is guy a Machine?" "Why are You Left-handed?" "Overcrowding on the Zoo," "How Bees Communicate," "The universal Cold."

Edited with an advent by way of Haldane's final graduate student, Krishna Dronamraju, this number of thought-provoking and beautifully-written items additionally comes with a Preface written by way of the overdue Sir Arthur C. Clarke, who calls Haldane "perhaps the main impressive technological know-how popularizer of his generation."

Show description

Read more

Instrumental Analysis in the Biological Sciences by M. H. Gordon

By M. H. Gordon

Instrumental innovations of study have now moved from the confines of the chemistry laboratory to shape an quintessential a part of the analytical armoury of many employees serious about the organic sciences. it's now particularly out of the query to considcr a laboratory facing the research of organic fabrics that isn't outfitted with an in depth diversity of instrumentation. contemporary years have additionally noticeable a dramatic development within the ease with which such tools can be utilized, and the standard and volume of the analytical facts that they could produce. this is often due in no sm all half to the ever present use of microprocessors and desktops for instrumental keep watch over. besides the fact that, less than those situations there's areal threat of the analyst adopting a 'black field' mentality and never treating the analytical facts produced in response to the constraints which may be inherent within the procedure used. this sort of challenge can in basic terms be triumph over if the operator is absolutely conscious of either the theoretical and instrumental constraints proper to the procedure in query. because the complexity and sheer quantity of fabric in undergraduate classes raises, there's a tendency to minimize the quantity of basic fabric that's taught sooner than embarking at the extra utilized facets. this is often nowhere extra obvious than within the instructing of instrumental thoughts of analysis.

Show description

Read more
1 2