January 1997 in “Journal of agricultural medicine and community health” This study found that scalp hair from individuals with non-insulin dependent diabetes mellitus had significantly different contents of zinc, copper, lead, cadmium, and aluminum compared to controls.
2 citations
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May 1981 in “Journal of Animal Science” The researchers concluded that while swine hair mineral content is influenced by dietary levels, the variability and interaction between minerals suggest it may not be a reliable indicator of an animal's overall mineral composition.
10 citations
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June 2013 in “International Journal for Vitamin and Nutrition Research” This study found that higher hair calcium concentration was associated with lower calcium intake and bone mineral density among women over 20 years old in Korea.
3 citations
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April 2023 in “Journal of Veterinary Internal Medicine” This study found that dogs with idiopathic epilepsy had altered hair concentrations of several trace elements, which may suggest a role in the disease's pathophysiology and indicate effects from antiseizure medications.
15 citations
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September 1970 in “Journal of Animal Science” This study investigated how dietary copper affects hair pigmentation and mineral concentrations in calves, reporting on copper's influence but not providing definitive results.