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The production of some of the "male" compounds was also induced in the ovariectomized female, although at lower levels. The start of the nasal air flow caused an increase of neural activity, which is called flow response. The way these veins reacted to pheromones differed between animal groups, particular vessels and even their parts and was also dose - dependent. The pheromone androstenol 5 alpha-androsten-3 alpha-ol is a neurosteroid positive modulator of GABAA receptors. The presence of active ovaries in maturing gilts changed the reactivity of these veins to pheromones and testosterone.

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Expression of ER beta, but not of PR, was observed in the superficial nasal and facial veins.

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A preparation has been developed in the dog which allows recording the electrical activity from an olfactory nerve twig containing the axons of a small group of olfactory receptor cells. Sensors for dynamic physiological measurements. Most researchers use their institutional email address as their ResearchGate login. The dog's response magnitude dependence on the nasal flow rate was noticeable for n-pentyl acetates, but not so great as for n-butyric acid. If you notice worms in your dog's stool, bring your dog to the vet with a stool sample. There are some dogs that like anal sex, others that tolerate it, and those that can't stand it. This paper summarizes work related to cattle and swine stress research at the US Meat Animal Research Center, and specifically examines recording of body temperature, respiration rate, livestock safety monitoring and electronic identification.

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