Observations on specific nutritional factors in lactation
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چکیده
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an investigation on influencing factors on tourists shopping attitude of iranian handmade carpet in isfahan
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15 صفحه اولEvolutionary strategies in lactation: nutritional implications.
The classical view of lactation is one of complete altruism. The mother devotes all her energies, except only those necessary to maintain her own life, to care for her young in order for the young to survive and reproduce. Mother bountiful gives her young the best of everything until they are old enough not to want any more milk. In this world, milk is available in virtually unlimited quantitie...
متن کاملFurther observations on conditioned pyridoxin deficiency in rats during lactation.
The preceding paper (Richards, 1949) described the effect of diets containing flours of different extraction rates on the conditioned pyridoxin deficiency caused by excessively high intake of vitamin B,, results being given for four generations of rats. The does of the first generation, after completing three lactations in their original groups, were used for various experiments designed to gai...
متن کاملFactors Influencing Lactation
Numerous factors have been reported to influence lactation. The role they play is hard to assess, and is generally based on either clinical impressions or inclusive evidence. Views on the importance of certain factors are conflicting, and from time to time a different factor is regarded as the most significant. Thus in the past different remedies have been advocated for difficulties in breast f...
متن کاملNutritional Strategies to Improve Lactation Persistency in Dairy Ewes
Milk production is largely dependent on the shape of the lactation curve. Relevant elements of the lactation pattern are the peak yield, which represents the maximum milk yield during the lactation, and the lactation persistency, which expresses the ability of animals to maintain a reasonably constant milk yield after the lactation peak (Figure 1). Thus, persistent animals are those that show f...
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ژورنال
عنوان ژورنال: Biochemical Journal
سال: 1938
ISSN: 0306-3283
DOI: 10.1042/bj0321988