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www.fieldhealth.com/What_Is_Estrus
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Estrus refers to the period of receptivity to mating in a female cat (queen), and is linked with the production of estrodial (a type of estr...view more ... What does estrus mean? ... estrus also oestrus n.
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www.reference.com/topic/What-Is-Oogamy
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a specialized form of heterogamy, which involves the production of large, relatively immotile eggs by one mating type and small, motile sperm by the other.
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www.ncbi.nlm.nih.gov/pubmed/3833546
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The quantitative relationship between life span, food ingestion, egg production, mating, and flight-activity of protein-fed blowfly Phormia terrae novae females.
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www.jstor.org/stable/2389961
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reserves on possibly unsuccessful mating attempts. 2. Few studies have manipulated male energy level to determine its effect on ejaculate production, mating ...
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cal.vet.upenn.edu/projects/swine/abc.html
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Breeding Soundness Evaluation (male), assessment of libido, mating ability, and capacity to produce and ejaculate normal semen. Bulbourethral glands ...
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jas.fass.org/content/78/2/288.full.pdf
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‡Animal Production Department, Ain-Shams University, Cairo, Egypt. ABSTRACT : Objectives for this study were to esti- mate relative economic weights for ...
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www.int-res.com/abstracts/meps/v442/p123-132/
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Dec 5, 2011 ... We examined age- and size-dependent reproductive performance (egg and sperm production, mating success) in a pelagic copepod, Temora ...
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Plant breeding - Wikipedia, the free encyclopedia
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en.wikipedia.org/wiki/Plant_breeding
Plant breeding is the art and science of changing the genetics of plants in order to produce desired characteristics. Plant breeding can be accomplished through ...
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www.fao.org/wairdocs/ILRI/x5472B/x5472b17.htm
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Sheep production in Zambia: A review of sheep breeding. W.N.M. Mwenya. Department of Animal Science, University of Zambia Box 32379, Lusaka, Zambia ...
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