Andersen, S., Hvingel, B., Kleinschmidt, K., Jørgensen, T. and Laurberg, P. (2005): Changes in iodine excretion in 50–69-y-old denizens of an Arctic society in transition and iodine excretion as a biomarker of the frequency of consumption of traditional Inuit foods. Am. J. Clin. Nutr. 81, 656–663.

Andersen, S., Hvingel, B., Kleinschmidt, K., Jørgensen, T. and Laurberg, P. (2005): Changes in iodine excretion in 50–69-y-old denizens of an Arctic society in transition and iodine excretion as a biomarker of the frequency of consumption of traditional Inuit foods. Am. J. Clin. Nutr.81, 656–663.)| false
• Search Google Scholar
• Export Citation

Bailey, C. A., White, K. E. and Donke, S. L. (1996): Evaluation of Menefee Humate™ on the performance of broilers. Poultry Sci. 75 (Suppl. 1), 84. (Abstr.)

Bailey, C. A., White, K. E. and Donke, S. L. (1996): Evaluation of Menefee Humate™ on the performance of broilers. Poultry Sci.75 (Suppl.1), 84. (Abstr.))| false
• Search Google Scholar
• Export Citation

Boyd, S. A., Sommers, L. E., Nelson, D. W. and West, D. X. (1981): The mechanism of copper (II) binding by humic acid: an electron spin resonance study of a copper (II)-humic acid complex and some adducts with nitrogen donors. Soil Sci. Soc. Am. J. 45, 745–749.

Boyd, S. A., Sommers, L. E., Nelson, D. W. and West, D. X. (1981): The mechanism of copper (II) binding by humic acid: an electron spin resonance study of a copper (II)-humic acid complex and some adducts with nitrogen donors. Soil Sci. Soc. Am. J.45, 745–749.)| false
• Search Google Scholar
• Export Citation

Cousins, R. J., Liuzzi, J. P. and Lichten, L. A. (2006): Mammalian zinc transport, trafficking, and signals. J. Biol. Chem. 281, 24085–24089.

Cousins, R. J., Liuzzi, J. P. and Lichten, L. A. (2006): Mammalian zinc transport, trafficking, and signals. J. Biol. Chem.281, 24085–24089.)| false
• Search Google Scholar
• Export Citation

Eren, M., Deniz, G., Gezen, S. S. and Türkmen, I. Í. (2000): Effect of broiler feed containing humate on fattening performance, serum mineral concentration and bone ash content [in Turkish]. Ankara Üniv. Vet. Fak. Derg. 47, 255–263.

Eren, M., Deniz, G., Gezen, S. S. and Türkmen, I. Í. (2000): Effect of broiler feed containing humate on fattening performance, serum mineral concentration and bone ash content [in Turkish]. Ankara Üniv. Vet. Fak. Derg.47, 255–263.)| false
• Search Google Scholar
• Export Citation

Hara, H., Konishi, A. and Kassai, T. (2000): Contribution of the cecum and colon to zinc absorption in rats. J. Nutr. 130, 83–89.

Hara, H., Konishi, A. and Kassai, T. (2000): Contribution of the cecum and colon to zinc absorption in rats. J. Nutr.130, 83–89.)| false
• Search Google Scholar
• Export Citation

Herzig, I., Navratilova, J., Totusek, J., Suchy, P. and Vecerek, V. (2009): The effect of humic acid on zinc accumulation in chicken broiler tissues. Czech J. Anim Sci. 54, 121–127.

Herzig, I., Navratilova, J., Totusek, J., Suchy, P. and Vecerek, V. (2009): The effect of humic acid on zinc accumulation in chicken broiler tissues. Czech J. Anim Sci.54, 121–127.)| false
• Search Google Scholar
• Export Citation

Herzig, I., Psarkova, B., Kursa, J. and Suchy, P. (2000): Utilisation of iodine from different sources in pigs. Arch. Tierernähr. 53, 179–189.

Herzig, I., Psarkova, B., Kursa, J. and Suchy, P. (2000): Utilisation of iodine from different sources in pigs. Arch. Tierernähr.53, 179–189.)| false
• Search Google Scholar
• Export Citation

Islam, K. M. S., Schuhmacher, A. and Gropp, J. M. (2005): Humic acid substances in animal agriculture. Pakistan J. Nutr. 4, 126–134.

Islam, K. M. S., Schuhmacher, A. and Gropp, J. M. (2005): Humic acid substances in animal agriculture. Pakistan J. Nutr.4, 126–134.)| false
• Search Google Scholar
• Export Citation

Kang, Y., Yamada, H., Kyuma, K., Hattori, T. and Kigasawa, S. (1991): Selenium in soil humic acid. Soil Sci. Plant Nutr. 37, 241–248.

Kang, Y., Yamada, H., Kyuma, K., Hattori, T. and Kigasawa, S. (1991): Selenium in soil humic acid. Soil Sci. Plant Nutr.37, 241–248.)| false
• Search Google Scholar
• Export Citation

Kaya, C. A. and Tuncer, S. D. (2009): The effects of humates on fattening performance, carcass quality and some blood parameters of broilers. J. Anim. Vet. Adv. 8, 281–284.

Kaya, C. A. and Tuncer, S. D. (2009): The effects of humates on fattening performance, carcass quality and some blood parameters of broilers. J. Anim. Vet. Adv.8, 281–284.)| false
• Search Google Scholar
• Export Citation

Kocabagli, N., Alp, M., Acar, N. and Kahraman, R. (2002): The effects of dietary humate supplementation on broiler growth and carcass yield. Poultry Sci. 81, 227–230.

Kocabagli, N., Alp, M., Acar, N. and Kahraman, R. (2002): The effects of dietary humate supplementation on broiler growth and carcass yield. Poultry Sci.81, 227–230.)| false
• Search Google Scholar
• Export Citation

Knovich, M. A., Il’yasova, D., Ivanova, A. and Molnár, I. (2007): The association between serum copper and anaemia in the adult Second National Health and Nutrition Examination Survey (NHANES II) population. British J. Nutr. 99, 1226–1229.

Knovich, M. A., Il’yasova, D., Ivanova, A. and Molnár, I. (2007): The association between serum copper and anaemia in the adult Second National Health and Nutrition Examination Survey (NHANES II) population. British J. Nutr.99, 1226–1229.)| false
• Search Google Scholar
• Export Citation

König, N., Baccini, P. and Ulrich, B. (1986): Der Einfluss der naturlichen organischen Substanzen auf die Metallverteilung zwischen Boden und Bodenlosung in einem sauren Waldboden. Z. Pflanz. Bodenkunde 149, 68–62.

König, N., Baccini, P. and Ulrich, B. (1986): Der Einfluss der naturlichen organischen Substanzen auf die Metallverteilung zwischen Boden und Bodenlosung in einem sauren Waldboden. Z. Pflanz. Bodenkunde149, 68–62.)| false
• Search Google Scholar
• Export Citation

Lee, H. H., Passarad, A. S., Brewer, G. J. and Owyang, G. J. (1989): Zinc absorption in human small intestine. Am. J. Physiol. 256, G87–G91.

Lee, H. H., Passarad, A. S., Brewer, G. J. and Owyang, G. J. (1989): Zinc absorption in human small intestine. Am. J. Physiol.256, G87–G91.)| false
• Search Google Scholar
• Export Citation

Livens, F. R. (1991): Chemical reactions of metals with humic material. Environ. Pollut. 70, 183–208.

Livens, F. R. (1991): Chemical reactions of metals with humic material. Environ. Pollut.70, 183–208.)| false
• Search Google Scholar
• Export Citation

Mevlüt, K., Macit, M., Esenbuga, N., Durdag, H., Turgut, L. and Bilgin, Ö, C. (2004): Effect of supplemental humate at different levels on growth performance, slaughter and carcass traits of broilers. Int. J. Poultry Sci. 3, 406–410.

Mevlüt, K., Macit, M., Esenbuga, N., Durdag, H., Turgut, L. and Bilgin, Ö, C. (2004): Effect of supplemental humate at different levels on growth performance, slaughter and carcass traits of broilers. Int. J. Poultry Sci.3, 406–410.)| false
• Search Google Scholar
• Export Citation

Owen, C. A. Jr. (1964): Absorption and excretion of Cu64-labelled copper by the rat. Am. J. Physiol. 207, 1203–1206.

Owen, C. A. Jr. (1964): Absorption and excretion of Cu64-labelled copper by the rat. Am. J. Physiol.207, 1203–1206.)| false
• Search Google Scholar
• Export Citation

Parks, C. W. (1998): The use of Menefee Humate™ in typical and low-crude protein diets for turkey toms and in the bioremediation of petroleum-contaminated soil amended with poultry litter as a co-substrate and nutrient source. Master’s Thesis. North Carolina State University, Raleigh, NC, USA.

Parks, C. W. (1998): The use of Menefee Humate™ in typical and low-crude protein diets for turkey toms and in the bioremediation of petroleum-contaminated soil amended with poultry litter as a co-substrate and nutrient source. Master’s Thesis. North Carolina State University, Raleigh, NC, USA.)| false
• Search Google Scholar
• Export Citation

Peter, V. E., van den Berghe, P. V. and Klomp, L. W. (2009): New developments in the regulation of intestinal copper absorption. Nutr. Rev. 67, 658–672.

Peter, V. E., van den Berghe, P. V. and Klomp, L. W. (2009): New developments in the regulation of intestinal copper absorption. Nutr. Rev.67, 658–672.)| false
• Search Google Scholar
• Export Citation

Rashida, M. A. (1974): Absorption of metals on sedimentary and peat humic acid purchase. Chem. Geol. 13, 115–123.

Rashida, M. A. (1974): Absorption of metals on sedimentary and peat humic acid purchase. Chem. Geol.13, 115–123.)| false
• Search Google Scholar
• Export Citation

Reeves, P. G. (1997): Components of the AIN-93 diets as improvements in the AIN-76A rodent diet. J. Nutr. 127, 838S–841S.

Reeves, P. G. (1997): Components of the AIN-93 diets as improvements in the AIN-76A rodent diet. J. Nutr.127, 838S–841S.)| false
• Search Google Scholar
• Export Citation

Schuhmacher, A. and Gropp, J. M. (2000): Effect of humic acids on health state and performance of weaners. Proc. Soc. Nutr. Physiol. 9, 77.

Schuhmacher, A. and Gropp, J. M. (2000): Effect of humic acids on health state and performance of weaners. Proc. Soc. Nutr. Physiol.9, 77.)| false
• Search Google Scholar
• Export Citation

Senesi, N., Bocian, D. F. and Sposito, G. (1985): Electron spin resonance investigation of copper (II) complexation by fulvic acid extracted from sewage sludge. Soil Sci. Soc. Am. J. 49, 119–126.

Senesi, N., Bocian, D. F. and Sposito, G. (1985): Electron spin resonance investigation of copper (II) complexation by fulvic acid extracted from sewage sludge. Soil Sci. Soc. Am. J.49, 119–126.)| false
• Search Google Scholar
• Export Citation

Stevenson, F. J. (1994): Humus Chemistry –Genesis, Composition, Reactions. John Wiley & Sons, New York.

Stevenson, F. J. (1994): Humus Chemistry –Genesis, Composition, Reactions. John Wiley & Sons, New York.)| false
• Search Google Scholar
• Export Citation

Szabó, J., Vucskits, A. V., Berta, E., Andrásofszky, E., Bersényi, A. and Hullár, I. (2017): Effect of fulvic and humic acids on iron and manganese homeostasis in rats. Acta Vet. Hung. 65, 66–80.

Szabó, J., Vucskits, A. V., Berta, E., Andrásofszky, E., Bersényi, A. and Hullár, I. (2017): Effect of fulvic and humic acids on iron and manganese homeostasis in rats. Acta Vet. Hung.65, 66–80.)| false
• Search Google Scholar
• Export Citation

Yu, S. and Beynen, A. C. (1994): High tin reduces copper status in rats through inhibition of copper absorption. Br. J. Nutr. 73, 863–869.

Yu, S. and Beynen, A. C. (1994): High tin reduces copper status in rats through inhibition of copper absorption. Br. J. Nutr.73, 863–869.)| false
• Search Google Scholar
• Export Citation

Zraly, Z., Pisarikova, B., Trckova, M. and Navratilova, M. (2008): Effect of humic acids on lead accumulation in chicken organs and muscles. Acta Vet. Brno 77, 439–445.

Zraly, Z., Pisarikova, B., Trckova, M. and Navratilova, M. (2008): Effect of humic acids on lead accumulation in chicken organs and muscles. Acta Vet. Brno77, 439–445.)| false
• Search Google Scholar
• Export Citation