Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 14 of 14 for “"Magnesium, Iron"”.
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Comparison of nutrient intakes for vegetarians, non-vegetarians, and dieters: Results from the National Health and Nutrition Examination Survey 1999-2004
… A, and C, thiamin, riboflavin, folate, calcium, magnesium, iron, and potassium were higher for vegetarians than for non-vegetarians. Niacin, vitamin B12, and zinc were lower for the vegetarians; however, only zinc was below the Recommended Dietary Allowance. These findings suggest that a …
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Relationship of Tecate Cypress Distribution to Soil Types
… as nitrogen, phosphorus, potassium, calcium, magnesium, iron, manganese, copper and zinc.</p> <p>Results seem to indicate that the Tecate Cypress soils are: 1) significantly more acidic than the soils of surrounding chaparral communities, and 2) significantly lower in nutrients than the soils …
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Postglacial paleoecology and effects of European settlement on the environment of Lake Hunger and Lake Lisgar, Southwestern Ontario /
… copper, aluminum, sodium, potassium, calcium, magnesium, iron and manganese. Lacustrine sediments from 5 boreholes in the Lake Lisgar basin were collected. Boreholes 1, 2, 3, and 4 were analyzed for palynological and chemical information and Borehole 5 was subjected to pollen and ostracode …
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Indigenous knowledge on utilization aspects and nutritional profiling of selected edible wild fruits from Zambia.
… ± 0.07 g/100g DW. Dietary minerals (calcium, magnesium, iron, copper, lead, manganese and zinc) range from 608 ± 57.98 to 953 ± 9.89 mg/kg DW, 529 ± 32.52 to 1206 ± 9.89 mg/kg DW, 14 ± 1.4 to 42.5 ± 2.10 mg/kg DW, 6.82 ± 1.01 to 13.5 ± 2.1 vi mg/kg DW, 0.26 ± 0.056 to 0.58 ± 0.02 mg/kg DW, …
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The nutritional quality of the diet of 18th century Moravians (1775-1800) in Salem, North Carolina: a comparison of present dietary trends
… cholesterol, riboflavin, calcium, phosphorus and iron. The Moravian diet was below 100 percent of the RDA for: vitamin B6, vitamin C, vitamin E, calcium, and magnesium. Carbohydrates, cholesterol, vitamin B6, vitamin E, calcium, phosphorus, magnesium, iron and zinc were the nutrients below 100 …
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A geochemical analysis of municipal solid waste ash
… or anhydrite equilibrium after a few hours. Iron, aluminum, and manganese concentrations rapidly equilibrate with respect to hydroxide or oxide solid phases. 3) Silicon clearly shows temperature dependent kinetic behavior, but its rate of release into solution is slowed by back-reaction of a …
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THE ECOLOGY OF A SUBMERSED MACROPHYTE, MYRIOPHYLLUM HETEROPHYLLUM: COMPETITION FOR NUTRIENTS WITH PHYTOPLANKTON AND SEASONAL CHANGES IN TISSUE MINERAL CONTENT
… for ash, phosphorus, sodium, potassium, calcium, magnesium, iron, manganese, zinc, copper and lead over a 2 1/2 year period, and the floral stem, apex, sub-apex, mid-stem, lower stem and root for one year.</p><p>Apical mineral content was influenced by both the seasons and sample location. The …
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Hydrologic-Based Ecological Risk Assessment of Urban, Agriculture, and Coal Mining Impacts Upon Aquatic Habitat, Toxicity, and Biodiversity
… examination of the origin and fate of sulfate, magnesium, iron, manganese, and zinc. Key findings in risk assessment of Leading Creek indicated that (1) abandoned near-surface underground mine lands (AUML) were associated with >90% of untreated AMD reaching Leading Creek; (2) degradation to …
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The influence of dietary fatty acids and antioxidant micronutrients on plasma, red blood cell and platelet fatty acids in healthy men and women
… (retinol, alpha-tocopherol, beta-carotene, iron, zinc, selenium, magnesium and copper) intakes, and blood glucose, lipoproteins and cell membrane fatty acids in a homogenous group of educated, healthy Caucasian men and women. Volunteers (20 to 50 years, men 52, women 52) were recruited from …
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The Sukulu complex, Eastern Uganda and The origin of the African carbonatites
… phonolitic residual liquid, while the removal of iron-rich, alvikitic carbonatite leaves a trachytic residuum. The mechanism of carbonatite formation is thought to be the exsolution and upward migration of bubbles of carbondioxide during paroxysmal eruptions, the ascending gas chilling the magma …
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Funktionen des Magnesiumtransporters CorA und des Eisenabhängigen Regulators Fur in der Ionenhomöostase von Helicobacter pylori
… Im Rahmen dieser Arbeit wurde das Gen für den Magnesiumtransporter CorA von H. pylori erstmals kloniert und funktionell charakterisiert. Das Protein CorA ist unter Bakterien weit verbreitet und vermutlich das wichtigste Magnesiumaufnahmesystem. Sequenzanalysen haben bestätigt, dass Homologe des …
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The use of rockdust and composted materials as soil fertility amendments
… calcium and to a lesser degree potassium, magnesium, iron and phosphate were supplied in greatest quantities from most rockdust samples with basic rocktypes releasing highest quantities of nutrients. As a result of the work carried out in this thesis, it is concluded that composted …
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Elucidating the Role of Toxin-Induced Microbial Stress Responses in Biological Wastewater Treatment Process Upset
… of other cations including sodium, calcium, magnesium, iron, and aluminum, either to or from the floc structure, was negligible as compared to K+ efflux. In bench-scale SBRs, it was also determined that the K+ efflux occurred immediately (within minutes) after toxin addition and then was …
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Extracellular Polymeric Substances in Activated Sludge Flocs: Extraction, Identification, and Investigation of Their Link with Cations and Fate in Sludge Digestion
… (divalent cations, especially calcium and magnesium, iron, and aluminum) from activated sludge; 2) molecular investigations on activated sludge EPS using metaproteomic analyses, comprising sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE) and protein identification by …