01480naa a2200265 a 450000100080000000500110000800800410001902400560006010000170011624501180013326000090025152007150026065000100097565000140098565000150099965000170101465000120103165000100104365000140105365000150106765000170108270000180109970000160111777300810113315236552023-05-09 1989 bl uuuu u00u1 u #d7 ahttps://doi.org/10.1080/00288233.1989.104217502DOI1 aBIRCH, E. J. aSeparation of male goat pheromones responsible for stimulating ovulatory activity in ewes.h[electronic resource] c1989 aAbstract: Ether washings of hair clipped from the sebacious gland areas of sexually active mature male goats were fractionated into acid and non-acid components. Testing for pheromonal activity using anovular ewes showed that both acid and non-acid fractions were active but that the individual fatty acids, 4-ethyl octanoic acid and 4-methyl octanoic acid which possess intense goaty odour, did not stimulate the ewes to ovulate. The free fatty acid fraction was analysed by gas chromatography and combined gas chromatography - mass spectrometry and found to contain predominantly 4-ethyl branched fatty acids. Minor components tentatively identified included 2-ethyl, 4-butyl, or 6-ethyl branched structures. aGoats aOvulation aPheromones aReproduction aCaprino aFerro aHormônio aOvulação aReprodução1 aKNIGHT, T. W.1 aSHAW, G. J. tNew Zealand Journal of Agricultural Researchgv. 32, n. 3, p. 337-341, 1989.