TLDR Zinc deficiency in monkeys causes skin issues and reproductive problems, but supplementation reverses these effects.
Zinc deficiency was experimentally induced in rhesus and bonnet monkeys by feeding them a diet with isolated soybean protein, leading to reduced plasma zinc levels within 7 to 14 days. This deficiency caused dermal lesions, alopecia, and reduced hair zinc concentration, particularly in bonnet monkeys. Zinc supplementation quickly reversed these symptoms, although hair zinc levels remained lower than in controls. Zinc deficiency impaired reproduction, with one pregnant rhesus monkey aborting and bonnet monkeys failing to conceive, eventually ceasing menstrual cycles. Normal reproduction was maintained with a zinc-supplemented diet.
19 citations
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January 1974 in “Laboratory animals” Zinc deficiency in female rabbits causes poor health and reproductive issues.
158 citations
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May 1968 in “The journal of nutrition/The Journal of nutrition” Zinc is crucial for growth and health in rats.
79 citations
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January 2017 in “Dermatology practical & conceptual” Correcting nutrient deficiencies may help with hair loss, but the benefits of supplements without a deficiency are uncertain and could be harmful.
23 citations
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March 1989 in “The Veterinary clinics of North America. Food animal practice” Llamas often have skin issues like mange, bacterial infections, and allergies, with some treatable by zinc.
158 citations
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May 1968 in “The journal of nutrition/The Journal of nutrition” Zinc is crucial for growth and health in rats.
4 citations
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December 2022 in “International Journal of Molecular Sciences” Zinc is crucial for skin health and treating various skin disorders.
6 citations
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December 2015 in “International journal of immunopathology and pharmacology” AE can have varied symptoms and genetic causes, but zinc therapy helps.