copper
Also known as: Cu
Facts (31)
Sources
Immunity In Depth | Linus Pauling Institute lpi.oregonstate.edu 7 facts
measurementIn a study of 11 men on a low-copper diet (0.66 mg copper/day for 24 days and 0.38 mg/day for 40 days), white blood cells called mononuclear cells showed a reduced proliferation response when presented with an immune challenge in cell culture.
claimProtein-energy malnutrition (PEM) usually occurs in combination with deficiencies in essential micronutrients, specifically vitamin A, vitamin B6, folate, vitamin E, zinc, iron, copper, and selenium.
claimCopper has antimicrobial properties, accumulates at sites of inflammation, and may play a role in the innate immune response to bacterial infections.
claimCopper is a functional component of essential enzymes known as cuproenzymes and plays an important role in the development and maintenance of immune system function.
claimZinc and copper intakes for older adults were surveyed in the 1994-1996 Continuing Survey of Food Intakes by Individuals (CSFII), as reported by Ma J and Betts NM in 2000.
measurementIn a study of nine healthy young men, a long-term high intake of copper (7.8 mg/day for approximately 5 months) blunted antibody production in response to an influenza vaccine.
referenceS.S. Percival published 'Copper and immunity' in the American Journal of Clinical Nutrition in 1998.
The role of light in regulating plant growth, development and sugar ... frontiersin.org Jan 6, 2025 4 facts
measurementBrassica plants grown under a red-to-blue light ratio of 4:1 show accumulation of iron (Fe), zinc (Zn), copper (Cu), and manganese (Mn).
measurementCommon bean plants grown under blue light show accumulation of nitrogen (N), copper (Cu), boron (B), and zinc (Zn).
measurementLettuce plants grown under red light show accumulation of potassium (K), iron (Fe), zinc (Zn), copper (Cu), and manganese (Mn).
measurementMustard plants grown under a blue-to-red light ratio of 1:1 show accumulation of phosphorus (P), potassium (K), calcium (Ca), magnesium (Mg), sulfur (S), manganese (Mn), iron (Fe), zinc (Zn), copper (Cu), and boron (B).
Investigation of nutritional and phytochemical properties of wild ... nature.com Dec 9, 2025 4 facts
procedurePhosphorus in a plant digest is analyzed using the Canada-molybdate yellow color method, Potassium and Calcium are analyzed using a flame photometer, Sulfur is evaluated using a turbidimetric process, and Sodium, Zinc, Copper, Iron, and Manganese are determined using atomic absorption spectrophotometry.
measurementRybicka and Gliszczyńska-Świgło analyzed the content of calcium, potassium, magnesium, sodium, copper, iron, manganese, and zinc in grain gluten-free products in a 2017 study.
procedureMineral analysis of medicinal plants determines the presence of essential elements including sodium (Na), potassium (K), calcium (Ca), magnesium (Mg), iron (Fe), zinc (Zn), copper (Cu), and manganese (Mn).
measurementCopper content in sampled plants was highest in Cassia fistula L. (28.92 ± 0.89) and lowest in Senegalia catechu (L.f.) P.J.H.Hurter & Mabb. (6.50 ± 0.88).
Global overview of dietary outcomes and dietary intake assessment ... link.springer.com Aug 21, 2021 3 facts
measurementAlthough mean dietary intakes exceeded Recommended Dietary Allowances (RDAs), serum levels of Magnesium, Zinc, and Copper among 34%, 44%, and 37% of Navy trainees were below recommendations, respectively.
referenceCu stands for Copper.
referenceA 1989 study by Singh et al., published in the American Journal of Clinical Nutrition, evaluated the magnesium, zinc, and copper status of US Navy SEAL trainees.
A critical review of industrial fiber hemp anatomy, agronomic ... bioresources.cnr.ncsu.edu 3 facts
claimProper handling and disposal of hemp biomass used for phytoremediation is necessary to prevent heavy metals like copper, cadmium, and nickel from re-entering the environment.
measurementHemp leaves have been found to accumulate 1,530 mg/kg of copper, 151 mg/kg of cadmium, and 123 mg/kg of nickel, according to Ahmad et al. (2016).
claimSecondary macronutrients and micronutrients such as magnesium and calcium have slight effects on industrial hemp plant growth but no direct effect on grain and bast fiber yield, with the exception of boron and copper.
Nanomaterials in the future biotextile industry: A new cosmovision to ... frontiersin.org Dec 1, 2022 2 facts
claimColloidal silver or copper are used as antimicrobial finishing agents to make fabrics and clothing fresh and hygienic.
referenceFungi species from the genera Aspergillus, Fusarium, Verticillium, Trichoderma, Rhizopus, Penicillium, and Pleurotus can be used to synthesize nanoparticles of titanium oxide, copper, zinc, cadmium sulfide, gold, and silver, allowing for in situ incorporation of these materials into textiles according to Elsakhawy et al. (2022).
How do the indices based on the EAT-Lancet recommendations ... medrxiv.org May 14, 2024 2 facts
claimThe ELD-I dietary index showed significant differences of small magnitude for polyunsaturated fatty acids (ALA, DHA, and EPA+DHA), vitamins (A, riboflavin, niacin, pantothenic acid, B-6, D, and E), and minerals (iodine, magnesium, potassium, selenium, copper, and calcium).
measurementThe WISH, PHDI, and ELD-I indices, which use quantitative scoring, were positively correlated with the adequacy of most nutrients, including polyunsaturated fatty acids, vitamins (e.g., A, thiamine, B-6, and E), and minerals (e.g., manganese, magnesium, copper, and selenium).
Medicinal plants and human health: a comprehensive review of ... link.springer.com Nov 5, 2025 1 fact
claimAnthocyanins bind transition metals such as iron and copper, inhibiting hydroxyl radical production mediated by the Fenton process and safeguarding biological components against oxidative changes.
Human body | Organs, Systems, Structure, Diagram, & Facts britannica.com 8 days ago 1 fact
claimThe human body contains trace amounts of cobalt, copper, iodine, manganese, and zinc, which are necessary for bodily function.
Wound Healing Phases - StatPearls - NCBI Bookshelf ncbi.nlm.nih.gov 1 fact
referenceThe StatPearls article 'Wound Healing Phases' cites research covering diverse topics including tissue concentrations of minerals (zinc, iron, copper, magnesium), morphoelastic models for dermal closure, urological wound healing, chronic wound treatment patents, wound irrigation methods (tap water vs. sterile saline), the role of Vitamin C, sonic hedgehog gene therapy, and low-level laser therapy for burn and gingivectomy wounds.
Vernonia amygdalina: a comprehensive review of the ... frontiersin.org 1 fact
measurementDried Vernonia amygdalina leaves have higher calcium and iron content, while fresh leaves have higher magnesium, copper, and lead content.
Pharmacological Uses of New Bioactive Compounds from Medicinal ... academia.edu 1 fact
referencePyne and Santra (2017) documented the accumulation of arsenic, copper, and iron in common medicinal plants found in the Murshidabad district of West Bengal, India, published in the International Journal of Experimental Research and Review.
The traditional use of wild edible plants in pastoral and agro ... link.springer.com Feb 23, 2023 1 fact
claimWild edible fruits are sources of carotenoids, copper-rich mesocarps, proteins, and minerals such as magnesium, phosphorus, and copper.