1. Orayaga KT. The Nutritive Value of Composite Mango (Mangifera Indica) Fruit Reject As a Feed Resource in Broiler Chickens Diets. Ph.D Thesis submitted to the Department of Animal Nutrition, Makurdi, Nigeria: University of Agriculture; 2016. 206 p.
2. The feed value of composite mango (Mangifera indica) fruit reject meal in the finisher broiler chickens nutrition;Orayaga;African Journal of Food Science and Technology,2015
3. Effect of water soaking of sweet orange (Citrus sinensis) fruit peels on haematology, carcass yield and internal organs of finisher broiler chickens;Orayaga;Journal of Animal Health and Production,2016
4. Orayaga KT, Goholshak PM. Comparative evaluation of different sources of groundnut meals on digestibility, growth performance and economics of production of growing rabbits. Nigerian Journal of Animal Production. 2014;41(1):272–283.
5. Orayaga KT, Anugwa FOI. The proximate composition of boerhavia diffusa dried leaves and its effect on the growth performance of weaned rabbits. In: Abdullah AR, et al, editors. Proceedings, 39th Conference, Nigerian Society of Animal Production, 16-19 March, 2014. Ilishan-Remo, Ogun State, Nigeria: Babcock University; 2014. p. 297–300.