منابع مشابه
Appropriate Methods of Diagnosing Mineral Deficiencies
Many minerals have been proven in research studies to be essential for optimal growth, physiologic function, and productivity in ruminants. Historically, testing for these minerals has been performed on diets and/or dietary components to ensure adequate concentrations of specific minerals in the diet. However, general mineral analysis does not identify the chemical forms of the minerals, which ...
متن کاملCommon Vitamin and Mineral Deficiencies in Utah
Many minerals and vitamins have been proven in research studies to be essential for optimal growth, physiologic function, and productivity in animals. Data from the analytical section of the Utah Veterinary Diagnostic Laboratory would indicate significant incidences of vitamin and mineral deficiencies in Utah. There has been an increase in recent years that appears to be associated with produce...
متن کاملThe Influence of Mineral Deficiencies on Genetic Improvement Programs
Deficiencies of phosphorus, copper, cobalt and selenium are the main mineral deficiencies in southeastern Australia that are likely to affect lactation, growth, carcass composition and wool production of grazing livestock being compared in genetic improvement programs. Genetic variation in mineral nutrition has been recognized from differences in the incidence of mineral disorders between breed...
متن کاملRecent advances in trace mineral deficiencies and their control
The study of trace element metabolism has intensified in the last 20 years due mainly to the availability of highly purified diets and to the development of sophisticated instrumentation capable of detecting minute amounts of elements in tissues and feeds. Since 1957, Se, Cr, Sn, V, F, Si and Ni have been isolated as essential nutrients for animal metabolism (Schwartz 1974). The recommended req...
متن کاملDiagnosing Trace Mineral Deficiencies and Excesses in Transition Dairy Cows
Trace minerals are required for essentially all biochemical processes in the body. Many of these minerals are necessary for optimal growth, physiologic function, and productivity in animals. This paper focuses on 8 trace minerals: cobalt (Co), copper (Cu), iodine (I), iron (Fe), manganese (Mn), molybdenum (Mo), selenium (Se), and zinc (Zn). These trace minerals have been chosen because nutritio...
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ژورنال
عنوان ژورنال: Journal of the Institute of Brewing
سال: 1946
ISSN: 0046-9750
DOI: 10.1002/j.2050-0416.1946.tb01580.x