Mark Johnson

Professor

Animal & Food Sciences

  • Professor
    Animal & Food Sciences
  • Extension Specialist for Livestock Evaluation
    OSU Extension
  • 405-744-6065 (Work)
  • Oklahoma State University, 109 Animal Science Building, Stillwater, Oklahoma, 74078, United States

TEACHING

  • COURSE TAUGHT
    Beef Seedstock Management and Sales
    12 Jan 2026 - 1 May 2026
    Principles of beef cattle seedstock acquisition, breeding, nutrition, reproduction, health, life cycle management and economic analysis. Special emphasis on advertising, promotion, marketing and sales. Course previously offered as ANSI 4632.Prerequisite(s): ANSI 3423 and ANSI 3543.
  • COURSE TAUGHT
    Peer-Led Team Learning in Animal Science
    12 Jan 2026 - 1 May 2026
    Selected undergraduate students work as peer leaders for learning teams for Animal Science courses. Development of oral and written communication skills of technical concepts in animal science. Duties include meeting regularly with discussion and laboratory sessions, participating in instructional activities and evaluating class performance.Offered for variable credit, 1-6 credit hours, maximum of 6 credit hours. Lab 1-5.Prerequisite(s): Consent of instructor.
  • COURSE TAUGHT
    Animal Breeding
    18 Aug 2025 - 5 Dec 2025
    The application of genetic principles to livestock improvement; study of the genetic basis of selection and systems of mating; development of breeding programs based on principles of population genetics.Prerequisite(s): ANSI 3423.
  • COURSE TAUGHT
    Animal Breeding
    18 Aug 2025 - 5 Dec 2025
    The application of genetic principles to livestock improvement; study of the genetic basis of selection and systems of mating; development of breeding programs based on principles of population genetics.Prerequisite(s): ANSI 3423.
  • COURSE TAUGHT
    Beef Cow-Calf Management
    18 Aug 2025 - 5 Dec 2025
    Application of farm and ranch land procurement and management principles with beef cattle acquisition, breeding, nutrition, reproduction, health, life cycle management, marketing, and economic analysis of the commercial cow-calf enterprise. Same course as ANSI 4612. May not be used for Degree Credit with ANSI 5813.Prerequisite(s): ANSI 3423 and ANSI 3543.
  • COURSE TAUGHT
    Peer-Led Team Learning in Animal Science
    18 Aug 2025 - 5 Dec 2025
    Selected undergraduate students work as peer leaders for learning teams for Animal Science courses. Development of oral and written communication skills of technical concepts in animal science. Duties include meeting regularly with discussion and laboratory sessions, participating in instructional activities and evaluating class performance.Offered for variable credit, 1-6 credit hours, maximum of 6 credit hours. Lab 1-5.Prerequisite(s): Consent of instructor.
  • COURSE TAUGHT
    Animal Breeding
    13 Jan 2025 - 2 May 2025
    The application of genetic principles to livestock improvement; study of the genetic basis of selection and systems of mating; development of breeding programs based on principles of population genetics.Prerequisite(s): ANSI 3423.
  • COURSE TAUGHT
    Animal Breeding
    13 Jan 2025 - 2 May 2025
    The application of genetic principles to livestock improvement; study of the genetic basis of selection and systems of mating; development of breeding programs based on principles of population genetics.Prerequisite(s): ANSI 3423.
  • COURSE TAUGHT
    Beef Seedstock Management and Sales
    13 Jan 2025 - 2 May 2025
    Principles of beef cattle seedstock acquisition, breeding, nutrition, reproduction, health, life cycle management and economic analysis. Special emphasis on advertising, promotion, marketing and sales. Course previously offered as ANSI 4632.Prerequisite(s): ANSI 3423 and ANSI 3543.
  • COURSE TAUGHT
    Peer-Led Team Learning in Animal Science
    13 Jan 2025 - 2 May 2025
    Selected undergraduate students work as peer leaders for learning teams for Animal Science courses. Development of oral and written communication skills of technical concepts in animal science. Duties include meeting regularly with discussion and laboratory sessions, participating in instructional activities and evaluating class performance.Offered for variable credit, 1-6 credit hours, maximum of 6 credit hours. Lab 1-5.Prerequisite(s): Consent of instructor.
  • COURSE TAUGHT
    Animal Breeding
    19 Aug 2024 - 6 Dec 2024
    The application of genetic principles to livestock improvement; study of the genetic basis of selection and systems of mating; development of breeding programs based on principles of population genetics.Prerequisite(s): ANSI 3423.
  • COURSE TAUGHT
    Animal Breeding
    19 Aug 2024 - 6 Dec 2024
    The application of genetic principles to livestock improvement; study of the genetic basis of selection and systems of mating; development of breeding programs based on principles of population genetics.Prerequisite(s): ANSI 3423.
  • COURSE TAUGHT
    Beef Cow-Calf Management
    19 Aug 2024 - 6 Dec 2024
    Application of farm and ranch land procurement and management principles with beef cattle acquisition, breeding, nutrition, reproduction, health, life cycle management, marketing, and economic analysis of the commercial cow-calf enterprise. Same course as ANSI 4612. May not be used for Degree Credit with ANSI 5813.Prerequisite(s): ANSI 3423 and ANSI 3543.
  • COURSE TAUGHT
    Peer-Led Team Learning in Animal Science
    19 Aug 2024 - 6 Dec 2024
    Selected undergraduate students work as peer leaders for learning teams for Animal Science courses. Development of oral and written communication skills of technical concepts in animal science. Duties include meeting regularly with discussion and laboratory sessions, participating in instructional activities and evaluating class performance.Offered for variable credit, 1-6 credit hours, maximum of 6 credit hours. Lab 1-5.Prerequisite(s): Consent of instructor.
  • COURSE TAUGHT
    Animal Breeding
    16 Jan 2024 - 3 May 2024
    The application of genetic principles to livestock improvement; study of the genetic basis of selection and systems of mating; development of breeding programs based on principles of population genetics.Prerequisite(s): ANSI 3423.
  • COURSE TAUGHT
    Animal Breeding
    16 Jan 2024 - 3 May 2024
    The application of genetic principles to livestock improvement; study of the genetic basis of selection and systems of mating; development of breeding programs based on principles of population genetics.Prerequisite(s): ANSI 3423.
  • COURSE TAUGHT
    Beef Seedstock Management and Sales
    16 Jan 2024 - 3 May 2024
    Principles of beef cattle seedstock acquisition, breeding, nutrition, reproduction, health, life cycle management and economic analysis. Special emphasis on advertising, promotion, marketing and sales. Course previously offered as ANSI 4632.Prerequisite(s): ANSI 3423 and ANSI 3543.
  • COURSE TAUGHT
    Peer-Led Team Learning in Animal Science
    16 Jan 2024 - 3 May 2024
    Selected undergraduate students work as peer leaders for learning teams for Animal Science courses. Development of oral and written communication skills of technical concepts in animal science. Duties include meeting regularly with discussion and laboratory sessions, participating in instructional activities and evaluating class performance.Offered for variable credit, 1-6 credit hours, maximum of 6 credit hours. Lab 1-5.Prerequisite(s): Consent of instructor.
  • COURSE TAUGHT
    Animal Breeding
    21 Aug 2023 - 8 Dec 2023
    The application of genetic principles to livestock improvement; study of the genetic basis of selection and systems of mating; development of breeding programs based on principles of population genetics.Prerequisite(s): ANSI 3423.
  • COURSE TAUGHT
    Animal Breeding
    21 Aug 2023 - 8 Dec 2023
    The application of genetic principles to livestock improvement; study of the genetic basis of selection and systems of mating; development of breeding programs based on principles of population genetics.Prerequisite(s): ANSI 3423.
  • COURSE TAUGHT
    Beef Cow-Calf Management
    21 Aug 2023 - 8 Dec 2023
    Application of farm and ranch land procurement and management principles with beef cattle acquisition, breeding, nutrition, reproduction, health, life cycle management, marketing, and economic analysis of the commercial cow-calf enterprise. Same course as ANSI 4612. May not be used for Degree Credit with ANSI 5813.Prerequisite(s): ANSI 3423 and ANSI 3543.
  • COURSE TAUGHT
    Peer-Led Team Learning in Animal Science
    21 Aug 2023 - 8 Dec 2023
    Selected undergraduate students work as peer leaders for learning teams for Animal Science courses. Development of oral and written communication skills of technical concepts in animal science. Duties include meeting regularly with discussion and laboratory sessions, participating in instructional activities and evaluating class performance.Offered for variable credit, 1-6 credit hours, maximum of 6 credit hours. Lab 1-5.Prerequisite(s): Consent of instructor.
  • COURSE TAUGHT
    Animal Breeding
    17 Jan 2023 - 5 May 2023
    The application of genetic principles to livestock improvement; study of the genetic basis of selection and systems of mating; development of breeding programs based on principles of population genetics.Prerequisite(s): ANSI 3423.
  • COURSE TAUGHT
    Animal Breeding
    17 Jan 2023 - 5 May 2023
    The application of genetic principles to livestock improvement; study of the genetic basis of selection and systems of mating; development of breeding programs based on principles of population genetics.Prerequisite(s): ANSI 3423.
  • COURSE TAUGHT
    Beef Seedstock Management and Sales
    17 Jan 2023 - 5 May 2023
    Principles of beef cattle seedstock acquisition, breeding, nutrition, reproduction, health, life cycle management and economic analysis. Special emphasis on advertising, promotion, marketing and sales. Course previously offered as ANSI 4632.Prerequisite(s): ANSI 3423 and ANSI 3543.