Articles | Volume 68, issue 4
https://doi.org/10.5194/aab-68-731-2025
https://doi.org/10.5194/aab-68-731-2025
Review
 | 
11 Dec 2025
Review |  | 11 Dec 2025

Nutritional application of olive pomace in dairy animals: chemical composition, implications for milk quality and yield, nutrient digestibility, economics, and limitations

Rana Muhammad Bilal, Hassan A. Rudayni, Faiz Ul Hassan, Muhammad Uzair Akhtar, Kashif Prince, Abdullah S. Alawam, Ahmed A. Allam, Mayada Ragab Farag, Asmaa F. Khafaga, Ayman E. Taha, and Mahmoud Alagawany

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Cited articles

Abbeddou, S., Rischkowsky, B., Hilali, M. E. D., Hess, H. D., and Kreuzer, M.: Influence of feeding Mediterranean food industry by-products and forages to Awassi sheep on physicochemical properties of milk, yoghurt and cheese, J. Dairy Res., 78, 426–435, https://doi.org/10.1017/S0022029911000665, 2011. 
Abdelhamid, G. G., Abouel–Yazeed, A. M., Abu-Tor E. M., Nassar, M. A. A., and Aboufarrag, H. T.: Chemical studies on olive pomace and seeds as a by-product from olive oil extraction, Alex. Sci. Exchange J., 46, 581-588, https://doi.org/10.21608/asejaiqjsae.2025.444178, 2025. 
Abd El-Galil, K. A.: Utilization of olive pulp meal as a nontraditional feedstuff in growing local hens feeding under desert conditions, Egypt. Poult. Sci. J., 37, https://doi.org/10.21608/epsj.2017.5610, 2017. 
Abid, K., Jabri, J., Ammar, H., Said, S. B., Yaich, H., Malek, A., and Kamoun, M.: Effect of treating olive cake with fibrolytic enzymes on feed intake, digestibility and performance in growing lambs, Anim. Feed Sci. Technol., 261, 114405, https://doi.org/10.1016/j.anifeedsci.2020.114405, 2020. 
Afsari, M., Mohebbifar, A., and Torki, M.: Effects of phytase supplementation of low phosphorous diets included olive pulp and date pits on productive performance of laying hens, egg quality traits and some blood parameters, Annu. Res. Rev. Biol., 3, 777–793, https://journalarrb.com/index.php/ARRB/article/view/685, 2013. 
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Short summary
This review mainly focuses on the effects of olive pomace inclusion in animal feed on milk production, growth performance, nutrient digestibility, feed efficiency, and health status of the animals. Overall, dietary olive pomace resulted in satisfactory response of the animals in terms of its addition in diets as a cheap nutrient source and improved quality of animal products.
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