

Associate Professor
Ph.D. - Iowa State University, 1990Phone: 301-405-8494
Email: rangel@umd.edu
Representative Publications:
Angel, C.R., R.A. Dalloul, N.M. Tamin, T.A. Shellem, and J.A. Doerr. 1998. Performance and nutrient use in broilers fed a Lactobacillus - based pro-biotic. Poultry Sci. Suppl., (in-press).
Angel, C.R. 1996. Effect of environment on performance of growing ostriches. Proc. IST International Ratite Conference, pp. 78-79.Univ. Manchester, March 27-29.
Angel, C. Roselina. 1995. Ratite nutrition update. In: Alternate approaches to ratite production. Veterinary Continuing Education, Texas A&M University, Sep. 8-9, pp 60.
Angel, C. Roselina. 1994. Diet Effect on Egg Nutrients in a High Producing Ostrich. Association of Avian Veterinarians, 1994 Annual Conference, pp 121-126.
Angel, C. Roselina. 1993. Age Changes in Digestibility of Nutrients in Ostriches; Nutrient Profiles of Ostrich and Emu Eggs as Indicators of Nutritional Status of the Hen and Chick. Association of Avian Veterinarians, 1993 Annual Conference, pp 275-281.


