نتایج جستجو برای: minerals

تعداد نتایج: 22629  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان 1388

copper extraction from heap 3 low grade ore at sarchechmeh is limited due to its mixed composition (copper oxide and sulphide minerals). changing this heap to a bioheap could improve the copper recovery.

2012
Marta López-Alonso

The new approaches of the animal production systems make managing the mineral nutrition a challenge. Versus the excessive, trace mineral supply in intensively managed livestock, well above the physiological requirements, is the no trace mineral supplementation of organic systems, which become highly dependent on trace minerals in the soil. Nowadays, in addition to the animal health perspective,...

Journal: :Analytical and bioanalytical chemistry 2007
Johanna T Dwyer Joanne Holden Karen Andrews Janet Roseland Cuiwei Zhao Amy Schweitzer Charles R Perry James Harnly Wayne R Wolf Mary Frances Picciano Kenneth D Fisher Leila G Saldanha Elizabeth A Yetley Joseph M Betz Paul M Coates John A Milner Jackie Whitted Vicki Burt Kathy Radimer Jaime Wilger Katherine E Sharpless Constance J Hardy

This article illustrates the importance of having analytical data on the vitamin and mineral contents of dietary supplements in nutrition studies, and describes efforts to develop an analytically validated dietary supplement ingredient database (DSID) by a consortium of federal agencies in the USA. Preliminary studies of multivitamin mineral supplements marketed in the USA that were analyzed as...

2010
Thomas Bissig Rodrigo Riquelme

Article history: Received 5 February 2010 Received in revised form 21 September 2010 Accepted 21 September 2010 Available online 18 October 2010 Editor: T.M. Harrison

Journal: :Science 1981
H A Lowenstam

Organisms are capable of forming a diverse array of minerals, some of which cannot be formed inorganically in the biosphere. The initial precipitates may differ from the form in which they are finally stabilized, or during development of the organism one mineral may substitute for another. Biogenic minerals commonly have attributes which distinguish them from their inorganic counterparts. They ...

Journal: :iranian journal of veterinary research 2006
gh. a. kojouri

cobalt (co) deficiency occurs in many parts of world especially in tropical and subtropical countries.primary co deficiency occurs only in places where the soil is deficient in co. the type of soil and the presence of other substances like manganese and lime influence the absorption of co (secondary co deficiency). to determine the co status in shahrekord district, iran, several important farms...

Journal: :the journal of tehran university heart center 0
shiva tabatabai department of nutrition and biochemistry, school of public health and institute of health research, seyed ali keshavarz department of nutrition and biochemistry, school of public health and institute of health research,

diseases of heart and stroke cause most deaths in both sexes of all ethnic groups. for more than 40 years epidemiological studies, experimental studies, and clinical trials have shown that numerous dietary risk factors affect serum lipids, atherogenesis and coronary heart disease (chd). substantial interest has recently focused on the hypothesis that the naturally occurring antioxidant vitamins...

2014
Ali Alsamawi Joy Murray Manfred Lenzen Daniel Moran Keiichiro Kanemoto

In this study we use economic input-output analysis to calculate the inequality footprint of nations. An inequality footprint shows the link that each country's domestic economic activity has to income distribution elsewhere in the world. To this end we use employment and household income accounts for 187 countries and an historical time series dating back to 1990. Our results show that in 2010...

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