The Great Pheromone Myth

By Richard L. Doty

Mammalian pheromones, audiomones, visuomones, and snarks―Richard Doty argues that all of them belong within the similar type: gadgets of imagination.

For greater than 50 years, researchers―including many famous scientists―have pointed out pheromones because the triggers for a variety of mammalian behaviors and endocrine responses. during this provocative e-book, well known olfaction professional Richard L. Doty rejects this concept and states bluntly that, unlike bugs, mammals would not have pheromones.

Doty systematically debunks the claims and conclusions of reviews that purport to bare the lifestyles of mammalian pheromones. He demonstrates that there's no quite often accredited medical definition of what constitutes a mammalian pheromone and that makes an attempt to divide stimuli and intricate behaviors into pheromonal and nonpheromonal different types have essentially failed. Doty's arguable statement belies a endured fascination with the pheromone suggestion, a variety of claims of its chemical isolation, and what he sees because the wasted expenditure of thousands of hundreds of thousands of bucks through and govt.

The nice Pheromone Myth at once demanding situations rules in regards to the function chemical compounds play in mammalian habit and reproductive tactics. it's a must-have reference for biologists, psychologists, neuroscientists, and readers attracted to animal habit, ecology, and evolution.

Show description

Preview of The Great Pheromone Myth PDF

Best Biology books

His Brother's Keeper: A Story from the Edge of Medicine

From Jonathan Weiner, Pulitzer Prize-winning writer of The Beak of the Finch, comes His Brother's Keeper -- the tale of a tender entrepreneur who gambles at the dicy technology of gene treatment to attempt to avoid wasting his brother's lifestyles. Stephen Heywood was once twenty-nine years outdated whilst he discovered that he used to be loss of life of ALS -- Lou Gehrig's disorder.

Rosalind Franklin: The Dark Lady of DNA

In 1962, Maurice Wilkins, Francis Crick, and James Watson got the Nobel Prize, however it used to be Rosalind Franklin's facts and images of DNA that ended in their discovery. Brenda Maddox tells a robust tale of a remarkably single-minded, forthright, and tempestuous younger lady who, on the age of fifteen, made up our minds she used to be going to be a scientist, yet who used to be airbrushed out of the best medical discovery of the 20th century.

Human Biology

Teachers regularly ask for a human biology textbook that is helping scholars enhance an figuring out of the most issues of biology whereas putting the fabric within the context of the human physique. Mader's Human Biology was once constructed to fill this void. to complete the objective of bettering clinical literacy, whereas developing a beginning of information in human biology and body structure, Human Biology integrates a demonstrated, conventional studying method with glossy electronic and pedagogical ways designed to stimulate and have interaction today’s scholar.

Evolution: Components and Mechanisms

Evolution: elements and Mechanisms introduces the numerous contemporary discoveries and insights that experience further to the self-discipline of natural evolution, and combines them with the major subject matters had to achieve a basic realizing of the mechanisms of evolution. each one bankruptcy covers an immense subject or issue pertinent to a contemporary figuring out of evolutionary thought, permitting easy accessibility to specific issues for both examine or evaluation.

Additional resources for The Great Pheromone Myth

Show sample text content

1991; Moran et al. , 1995; Monti-Bloch et al. , 1994). for instance, 35 mins after the short management of androstadienone, decreases in respiration and cardiac frequency, reducing of the galvanic epidermis reaction, a rise in alpha cortical job, and a rise in physique temperature have been suggested (Grosser et al. , 2000). those investigators concluded “that this substance [androstadienone] can now be regarded as a pheromone is indicated by way of its skill to change habit, in addition to its gender specificity” (p. 295). whereas provocative, this paintings hasn't ever been replicated and, as defined later during this bankruptcy, the straight forward sexually dimorphic results chanced on for androstadienone and estratetraenol haven't been noticeable in behavioral experiences during which those brokers were inhaled. it's difficult to visualize that the responses saw through the Utah investigators have been mediated by means of a functioning VNO process, given the sparseness of the bipolar cells that specific neuro-specific enolase (NSE), which might be the main most probably applicants for sensory receptor cells inside the program, and the truth that people lack a vomeronasal nerve and accent olfactory bulb. unlike their declare of no androstadienone-related electrophysiological responses in the breathing epithelium, others have consequently came upon such responses at concentrations under 2 ppm (Boyle et al. , 2006). this means the purported VNO results might have been mediated through the trigeminal nerve. Activation of this nerve is celebrated to supply adjustments in quite a number autonomic frightened approach parameters, together with center cost, respiratory cost, blood strain, nasal engorgement, mucus secretion, and epinephrine secretion (Doty and Cometto-Muñiz, 2003). A overview of the criteria that will clarify the chemically brought on electrophysiological responses saw in the human VNO is supplied by way of Meredith (2001). regardless of the foundation for the responses saw via those authors following chemical or electric stimulation of the human vomeronasal sac, this line of study has energized a couple of investigators to concentration at- HUMAN PHEROMONES 131 tention on androstadienone as a possible human pheromone, considering this agent used to be the main salient “vomeropherin” they discovered. experiences of Human Axillary Secretions Can people determine intercourse at the foundation of Axillary smell? below the frequent assumption that pheromones exist and are available from axillary secretions, it really is logical to invite the query no matter if info serious for reproductive habit should be sensed from such secretions. In a pioneering research, Russell (1976) had thirteen girls and sixteen males put on T-shirts for twenty-four hours with no bathing or utilizing deodorants. The armpit areas of the T-shirts have been then offered in a try consultation the place (1) the subject’s personal T-shirt, (2) a male stranger’s T-shirt, and (3) a feminine stranger’s T-shirt served as stimuli. every one topic was once requested to spot his or her personal smell after which to file which of the 2 closing odors got here from a male.

Download PDF sample

Rated 4.42 of 5 – based on 31 votes