280 UNIVERSITY OF FLORIDA

 AL. 426.-Livestock Feeding. 2 hours. 2 credits. Prerequisite: AL. 312.
Offered 2.
 Nutritive requirements of beef cattle, swine, sheep, and horses with emphasis on
meeting these needs in Florida.
 AL. 427.-Elementary Nutrition. 3 hours and 2 hours laboratory. 4 credits.
Prerequisite: AL. 312. Offered 1.
 This course is given as an elective for seniors and for graduate students (formerly
AL. 311).
 GRADUATE COURSES

 Prerequisites: Twenty-four hours of approved undergraduate work in animal hus-
bandry, CY. 121-122; a course in organic chemistry, and BLY. 161-162.

 Experimental problem and thesis are required for an advanced degree with a
major in animal husbandry. Consent of instructor must be obtained before enrolling
in graduate courses.

 AL. 501.-Advanced Animal Production. 3 hours. 3 credits. Prerequisite:
Experimental problem in progress. Offered 1, 2, 3.
 Reviews and discussions of experimental work and abstracting of scientific articles
in connection with problem and thesis.
 AL. 503.-Animal Nutrition. 3 hours. 3 credits. Offered 2.
 Relative composition of feed; digestion in ruminants; development of feeding
standards; protein, energy, vitamins, and mineral elements in nutrition.
 AL. 509.-Problems in Nutrition. 1 to 8 credits. Offered 1, 2, 3.
 AL. 551.-Advanced Animal Nutrition. 2 to 5 hours. 2 to 5 credits. Of-
fered 2.
 Special topics in proteins, carbohydrates, lipids, vitamins and enzymes.
 AL. 554.-Vitamins. 2 to 5 hours. 2 to 5 credits. Offered 1.
 Historical development, properties, assays, and physiological effects.
 AL. 555.-Mineral Nutrition and Metabolism. 2 to 5 hours. 2 to 5 credits.
 Physiological effects of macro- and micro- elements, mineral interrelationships.
 AL. 556.-Advanced Methods in Nutrition Technology. 3 hours. 3 credits.
Offered 2.
 This course is for graduate students but open to seniors by special permission.
 Demonstration and limited performance of procedures used in nutrition research.
 AL. 560.-Special Topics in Animal Nutrition. 1 hour. 1 credit. Offered
1, 2.
 This course is for graduate students but open to seniors by special permission.
 AL. 570.-Research in Animal Husbandry. 1 to 6 credits. Offered 1, 2, 3.
 Experimental problem and thesis in various phases of animal husbandry.


The statement "Offered 1" means offered first semester; 2, second semester; 3, summer session.