ASSESSMENT OF EGG WEIGHT, COMPONENTS, AND METAL CONTENT IN DIFFERENT HEN HOUSING SYSTEMS

Nimalaratne C., Wu J., Hen egg as an antioxidant food commodity: A review. Nutrients, vol. 7/issue 10, pp. 8274�8293, 2015, DOI: 10.3390/nu7105394.

Ruxton, C.H.S., Derbyshire, E. and Gibson, S. (2010), The nutritional properties and health benefits of eggs, Nutrition & Food Science, vol. 40, No. 3, pp. 263-279, 2010, DOI: 10.1108/00346651011043961

Tiwari C., Balehegn M., Adesogan A.T. and McKune S.L., Benefits, perceived and actual risks and barriers to egg consumption in low- and middle-income countries, Front. Anim. Sci., 4:1270588, 2023, DOI: 10.3389/fanim.2023.1270588

Iwegbue C. M. A., Nwozo S. O., Overah C. L., Ossai E. K., Mkpado C. I., Osazuwa, O., Nwajei G. E., Concentrations of selected metals in chicken eggs from commercial farms in Southern Nigeria, Toxicological & Environmental Chemistry, vol. 94/issue 6, pp. 1152�1163, 2012, DOI: 10.1080/02772248.2012.693492

Razi S.M., Fahim H., Amirabadi S., Rashidinejad A., An overview of the functional properties of egg white proteins and their application in the food industry, Food Hydrocolloids, vol. 135, 2023, 108183, ISSN 0268-005X, https://doi.org/10.1016/ j.foodhyd.2022.108183. DOI: 10.1016/j.foodhyd.2022.108183

Hidalgo A., Rossi M., Clerici F., Ratti S., A market study on the quality characteristics of eggs from different housing systems, Food Chemistry, vol. 106/ issue 3, pp. 1031-1038, 2008, ISSN 0308-8146, https:// doi.org/ 10.1016/ j. foodchem. 2007. 07.019. DOI: 10.1016/j.foodchem.2007.07.019

Van Den Brand, H., Parmentier, H. K., Kemp, B., Effects of housing system (outdoor vs cages) and age of laying hens on egg characteristics, British Poultry Science, vol. 45/issue 6, pp. 745�752, 2004, DOI: 10.1080/0007 1660400014283. 1660400014283

Drinceanu D., Julean C., Simiz E., ?tef L., Luca I., Sofian D., Effects of mineral supplements on bioproductive results in egg-laying hens farmed in organic systems, Scientific Papers Animal Science and Biotechnologies, vol. 44/ issue 1, pp. 30-36, ISSN: 1221-5287.

Pires P.G.S., Bavaresco C., Prato B.S., Wirth M.L., Priscila de Oliveira Moraes, The relationship between egg quality and hen housing systems - A systematic review, Livestock Science, vol. 250, 2021, 104597, ISSN 1871-1413, https://doi.org/10.1016 /j.livsci.2021.104597. DOI: 10.1016/j.livsci.2021.104597

R�hault-Godbert S, Guyot N, Nys Y., The Golden Egg: Nutritional Value, Bioactivities, and Emerging Benefits for Human Health, Nutrients, vol. 22/issue 3, 2019, DOI: 10.3390/nu11030684.

Aliu, H., Dizman S., Sinani, A., Hodolli, G., Comparative Study of Heavy Metal Concentration in Eggs Originating from Industrial Poultry Farms and Free-Range Hens in Kosovo, Journal of Food Quality, 2021, article 6615289, DOI: 10.1155/2021/6615289.

Samad, A., Roy, D., Hasan, M.M., Ahmed, K.S., Sarker, S., Hossain, M.M., Shajahan, M., Intake of toxic metals through dietary eggs consumption and its potential health risk assessment on the peoples of the capital city Dhaka, Bangladesh, Arabian Journal of Chemistry, vol.16/issue 10, 105104, 2023, https://doi.org/10.1016/j. arabjc. 2023.105104 DOI: 10.1016/j.arabjc.2023.105104

Pavlovski, Z., Hopic, S. Lukic,M., Housing systems for layers and egg quality, Biotechnology in animal husbandry. VI international symposium systems of animal breeding and economics of animal production at the beginning of the new millennium, Belgrade, Yugoslavia, vol. 17, no. 5/6, pp. 197-201, 2001, ISSN (Electronic): 2217-7140.

Swiatkiewicz, S. Arczewska-Wlosek, A., Jozefiak D., The efficacy of organic minerals in poultry nutrition: review and implications of recent studies, World�s Poultry Science Journal, vol. 70/issue 3, pp. 475-486, 2014, DOI: 10.1017/S0043933914000531.

Elnesr, S.S., Mahmoud, B.Y., da Silva Pires, P.G. et al. Trace Minerals in Laying Hen Diets and Their Effects on Egg Quality. Biol Trace Elem Res, 5664�5679, 2024, DOI: 10.1007/s12011-024-04121-8

Nys, Y. Schlegel, P., Durosoy, S., Jondreville, C., Narcy, A., Adapting trace mineral nutrition of birds for optimising the environment and poultry product quality, World�s Poultry Science Journal, vol. 74/issue 2, pp. 225-238, 2018. DOI: 10.1017/S0043933918000016.

Kennamer, R. A., Stout, J. R., Jackson, B. P., Colwell, S. V., Brisbin, I. L., Jr., & Burger, J., Mercury patterns in wood duck eggs from a contaminated reservoir in South Carolina, USA. Environmental Toxicology and Chemistry, vol. 24/issue 7, pp. 1793�1800, 2005, DOI: 10.1897/03-661.1.

Brasso, R. L., Abel, S., Polito, M. J., (2012). The pattern of mercury allocation into egg components is independent of dietary exposure in Gentoo penguins. Archives of Environmental Contamination and Toxicology, vol. 62/ issue 3, pp. 494�501, 2012, DOI: 10.1007/s00244-011-9714-7.

Aendo, P., Mingkhwan, R., Senachai, K. et al. Heavy metal contamination in eggs on poultry farms and ecological risk assessment around a gold mine area in northern Thailand. Environ Geochem Health 46, 457, 2024, DOI: 10.1007/s10653-024-02215-9.