Animal Science (AN S) < Iowa State University

AN S 101. Working with Animals.

(1-2) Cr. 2. F.S.
A hands-on introductory course in skills for proper care and management of domestic animals. Husbandry skills including health observation, animal movement, identification, management procedures, and environmental assessment are covered.

AN S 110. Orientation in Animal Science and ISU.

(2-0) Cr. 1. F.S.
Orientation to the university and Department of Animal Science. Challenges and opportunities available to the professional animal agriculturalist. Professional goal setting, portfolio development, and development of interpersonal skills in the context of pursuing a career in animal science.

AN S 114. Survey of the Animal Industry.

(2-0) Cr. 2. F.S.
Ways domestic animals serve the basic needs of humans for food, shelter, protection, fuel, and emotional well-being. Terminology, basic structures of the industries surrounding the production, care, and marketing of domestic animals in the U.S.

AN S 116. Practicum in Safe Equine Handling and Welfare.

(0-3) Cr. 1. F.SS.
Development of best practices for safe horse handling and practical equine health care tasks. Course will focus on equine welfare and human safety as well as provide training in necessary every day skills needed to own a horse or to work at a horse farm. Certificate of Safe Equine Handling and Welfare available upon course completion. Offered on satisfactory - fail grading basis only. Offered on a satisfactory-fail basis only.

AN S 190. Livestock Handling, Safety and Welfare.

Cr. 2. Prereq: AN S 101
Understanding of animal perception to develop best care practices involved in handing of livestock species (beef, sheep, swine, dairy, equine, poultry). Intensive development of skills associated with handling and moving healthy and compromised livestock in respect to human and animal welfare. Integration of scientific and theoretical knowledge of biosecurity and animal-human interactions as it related to livestock handling and movement.

AN S 199. Marketing and Management of Livestock Events.

(0-2) Cr. 1. Repeatable. F.S. Prereq: Credit or enrollment in AN S 101 or AN S 114
Management and coordination of livestock shows, sales and events, including program planning, staff and volunteer management, time management, publicity and promotion for fairs, shows, clinics, expos, and other events. For section E students are expected to take the fall and spring courses consecutively. Offered on a satisfactory-fail basis only. A maximum of two credits of AnS 199 may be applied toward the total credits required for graduation.

AN S 199A. Marketing and Management of Livestock Events: Beef.

(0-2) Cr. 1. Repeatable. F.S. Prereq: Credit or enrollment in AN S 101 or AN S 114
Management and coordination of livestock shows, sales and events, including program planning, staff and volunteer management, time management, publicity and promotion for fairs, shows, clinics, expos, and other events. For section E students are expected to take the fall and spring courses consecutively. Offered on a satisfactory-fail basis only. A maximum of two credits of AnS 199 may be applied toward the total credits required for graduation.

AN S 199E. Marketing and Management of Livestock Events: Horses.

(0-2) Cr. 1. Repeatable. F.S. Prereq: Credit or enrollment in AN S 101 or AN S 114
Management and coordination of livestock shows, sales and events, including program planning, staff and volunteer management, time management, publicity and promotion for fairs, shows, clinics, expos, and other events. For section E students are expected to take the fall and spring courses consecutively. Offered on a satisfactory-fail basis only. A maximum of two credits of AnS 199 may be applied toward the total credits required for graduation.

AN S 207. The Art and Heritage of Livestock.

(3-0) Cr. 3.
Using art as a venue to understand the legacy and heritage of livestock production and livestock’s contribution to civilization and society; livestock’s contributions to warfare, social class, industry, economies, etc.; history of the impact of livestock on painting, poetry, music, sculpture, advertising, pop culture, movies, religion and sports in society.

AN S 210. Career Preparation in Animal Science.

(0-2) Cr. 1. F.S. Prereq: Sophomore classification in An S
Life skill development emphasized in the context of career preparation. Assist students with career goal clarification, interview skills, resume and cover letter preparation. Internship development, job shadowing, and exploration of career option.

AN S 211. Issues Facing Animal Science.

(0-2) Cr. 1. F.S. Prereq: AN S 114, sophomore classification
Overview of the factors that define contemporary ethical and scientifically based issues facing animal agriculture. Life skill development (including interactive skills, communication ability, organization, information gathering, and leadership skills) emphasized in the context of issues study. Offered on a satisfactory-fail basis only.

AN S 214. Domestic Animal Physiology.

(3-0) Cr. 3. F.S. Prereq: BIOL 212, CHEM 163 or CHEM 177
Introduction to anatomy and physiology of the muscular, renal, skeletal, neural, mammary, cardiovascular, respiratory, immune, endocrine, reproductive, and digestive systems of domestic animals.

AN S 214L. Domestic Animal Anatomy and Physiology Lab.

(0-2) Cr. 1. F.S. Prereq: Concurrent enrollment in AN S 214
Basic anatomy of domestic animals.

AN S 216. Equine Science.

(2-2) Cr. 3. F.S.SS. Prereq: AN S 101 or AN S 114; one course in biology
Introduction to contemporary concepts, and basic practices and decisions necessary when managing horses through stages of their lives.

AN S 217. Equine Farm Practicum.

(1-2) Cr. 2. F. Prereq: Student majoring in Animal Science, riding experience An S, credit or concurrent enrollment in AN S 216
Intensified management of the equine farm. Provide students with experiential learning in all phases of horse production and management. Students assist with general farm management, preparing horses for sale, marketing techniques and web design.

AN S 223. Poultry Science.

(2-2) Cr. 3. F. Prereq: AN S 101, AN S 114
Introduction to principles, practices and decisions necessary when raising poultry through their production cycle.

AN S 224. Companion Animal Science.

(2-2) Cr. 3. S. Prereq: Course in biology
Introduction of students to contemporary concepts, and basic practices and decisions necessary when caring for the companion animal through stages of its life.

AN S 225. Swine Science.

(2-2) Cr. 3. F.S. Prereq: AN S 101, AN S 114
Introduction to principles, practices and decisions necessary when raising swine through the vertically integrated production cycle. Only AN S 280 and AN S 280L or AN S 225 may count toward graduation.

AN S 226. Beef Cattle Science.

(2-2) Cr. 3. F.S. Prereq: AN S 101, AN S 114
Introduction to principles, practices and decisions necessary when raising beef cattle through the vertically integrated production cycle.

AN S 229. Sheep Science.

(2-2) Cr. 3. S. Prereq: AN S 101, AN S 114
Introduction to principles, practices and decisions necessary when raising sheep through their production cycle.

AN S 235. Dairy Cattle Science.

(2-2) Cr. 3. F. Prereq: AN S 101, AN S 114
Introduction to principles, practices and decisions necessary when raising dairy cattle through the vertically integrated production cycle.

AN S 270. Foods of Animal Origin.

(2-0) Cr. 2. F.S.SS. Prereq: BIOL 212, CHEM 163 or CHEM 177
Principles, practices and issues impacting the production, processing and preservation of safe, wholesome, nutritious, and palatable meat, dairy, and egg products. Product evaluation, classification, value, and utilization.

AN S 270L. Foods of Animal Origin Laboratory.

(0-2) Cr. 1. F.S. Prereq: Credit or current enrollment in AN S 270
Determination of composition and quality of meat, eggs and milk based on industry and USDA standards. Fundamentals of processing foods of animal orgin to add value, maintain quality and ensure safety.

AN S 280. Basic Swine Science.

(2-0) Cr. 2. Prereq: AN S 101 AN S 114
Basic disciplines and concepts involved in swine production including; industry structure, trends and statistics; production phases and buildings; genetic improvement; reproduction; nutrition; health and biosecurity; nutrient management; marketing and meat quality and career opportunities in the swine industry. Only AN S 280 and AN S 280L or AN S 225 may count toward graduation.

AN S 305. Livestock Evaluation.

(0-6) Cr. 3. F. Prereq: Junior classification; AN S 270L recommended
Fall semester leads to 475A or D. Breeding animal and market animal evaluation of beef, swine and sheep using contemporary techniques and tools. Communication and decision-making skills are practiced in the context of making selection decisions.

AN S 306. Equine Evaluation.

(0-6) Cr. 3. S. Prereq: sophomore classification or permission of instructor
Detailed visual evaluation of conformation and performance of the equine athlete. Decision-making skills are practiced in the context of making selection choices. Development of written and oral communication skills as students defend their judgments. Industry trends will be addressed.

AN S 313. Exercise Physiology of Animals.

(2-0) Cr. 2. F.S. Prereq: AN S 214, BIOL 211, one course in chemistry
Physiological adaptations to athletic training in canine and equine athletes. Topics of emphasis include exercise-related adaptations in metabolism, locomotion, the cardiovascular system, musculoskeletal system, and endocrine system. The roles of nutrition and conditioning programs are assessed.

AN S 317. Fundamentals of Equine Behavior and Training.

(0-6) Cr. 1-3.
Modifying the behavior of the horse using systematic approaches to horse training emphasizing the psychology of training horses. Equipment and its use and preparation of horses for competition. A maximum of 4 credits of An S 317 may be applied toward graduation.

AN S 317A. Fundamentals of Equine Behavior and Training: Young Horses at Halter.

(0-6) Cr. 1-3. F.
Modifying the behavior of the horse using systematic approaches to horse training emphasizing the psychology of training horses. Equipment and its use and preparation of horses for competition. A maximum of 4 credits of An S 317 may be applied toward graduation.

AN S 317B. Fundamentals of Equine Behavior and Training: Yearlings.

(0-6) Cr. 3. Prereq: Permission of instructor
Modifying the behavior of the horse using systematic approaches to horse training emphasizing the psychology of training horses. Equipment and its use and preparation of horses for competition. A maximum of 4 credits of An S 317 may be applied toward graduation.

AN S 317C. Fundamentals of Equine Behavior and Training: Two-year olds and older.

(0-6) Cr. 3.
Modifying the behavior of the horse using systematic approaches to horse training emphasizing the psychology of training horses. Equipment and its use and preparation of horses for competition. A maximum of 4 credits of An S 317 may be applied toward graduation.

AN S 319. Animal Nutrition.

(3-0) Cr. 3. F.S. Prereq: AN S 214, course in organic chemistry or biochemistry
Structure and function of organic and inorganic nutrients. Digestion, absorption, metabolism and utilization of nutrients for maintenance and productive functions. Essential nutritive requirements of domestic livestock, poultry, and companion animals. Sources of nutrients, application of energy systems and concepts, and regulation of feed intake in animals.

AN S 320. Animal Feeds and Feeding.

(2-2) Cr. 3. F.S. Prereq: AN S 319
Composition, physical properties, and storage and processing of feedstuffs. Nutrient requirements of and diet formulation, and preparation systems for food and companion animal species at varying stages of age, activity or production. Manual and computer methodologies for diet formulation.

AN S 324. Food Processing for Companion Animals.

(3-0) Cr. 3. F. Prereq: AN S 319, Junior Classification
Food processing and nutrition for carnivorous companion animals. Topics covered include meat processing and meat preservation for companion animal diets, regulatory standards, cutting edge technologies for processing meat for companion animals, dietary needs of carnivorous companion animals, effect of different processing methods on safety and nutrient bioavailability.

AN S 331. Domestic Animal Reproduction.

(3-0) Cr. 3. F.S. Prereq: Course in physiology
Comparative anatomy, physiology, and endocrinology of domestic mammalian animal reproduction. Techniques for the control and manipulation of reproductive processes.

AN S 332. Laboratory Methods in Animal Reproduction.

(0-2) Cr. 1. F.S. Prereq: Credit or enrollment in AN S 331
Comparative reproductive anatomy with emphasis on the physiology of normal reproductive function; ways to control and improve reproduction; principles of artificial insemination in farm animals; pregnancy testing; selected laboratory exercises with written report.

AN S 333. Embryo Transfer and Related Technologies.

(3-0) Cr. 3. F. Prereq: AN S 331 or AN S 332
Application of embryo transfer and related technologies to genetic improvement of mammalian livestock. Techniques for control of female reproduction, embryo collection and transfer, embryo cryopreservation, and embryo manipulation. Gender selection. Economic and genetic aspects of embryo transfer.

AN S 334. Embryo Transfer Laboratory.

(0-3) Cr. 1. F. Prereq: Credit or concurrent enrollment in AN S 333; AN S 332 or VDPAM 416; permission of instructor
Selected laboratory exercises related to embryo transfer such as synchronization of estrus, superovulation, detection of estrus, artificial insemination, embryo collection, embryo evaluation, microscopy, embryo cryopreservation, in vitro fertilization, embryo sexing, rectal palpation, and ultrasonography will be demonstrated and/or performed.

AN S 335. Dairy Cattle Evaluation.

(0-6) Cr. 3. S. Prereq: Sophomore classification
Evaluation of breeding animals for dairy herds. Comparative terminology, decision making, and presentation of oral reasons. Trips to dairy cattle farms. Livestock handling.

AN S 336. Domestic Animal Behavior and Well-Being.

(2-2) Cr. 3. F. Prereq: One course in physiology
Principles of behavior relative to animal care, management and environmental design to ensure animal well-being. Examination of basic neural-endocrine mechanisms involved in the animal's response to its environment. Awareness of animal protection, law and legislation. Methods to objectively assess animal well-being.

AN S 337. Lactation.

(3-0) Cr. 3. S. Prereq: AN S 214
The structure, development and evolution of the mammary gland. Mammary metabolism, milk synthesis; neural and endocrine regulation of mammary function. Immune function and health of the mammary gland. Current events related to lactation.

AN S 345. Growth and Development of Domestic Animals.

(3-0) Cr. 3. S. Prereq: AN S 214; BIOL 313 or GEN 320
Basic principles of animal growth and development covered at the tissue, cellular and molecular level. Emphasis placed on skeletal muscle, adipose, bone, and immune system growth and development. The effects of genetics, nutrition, and pharmaceuticals on growth.

AN S 352. Genetic Improvement of Domestic Animals.

(2-2) Cr. 3. F.S. Prereq: One course in statistics, BIOL 211, course in genetics
Principles of qualitative and quantitative genetics applied to creating change in domestic animals. Impact of selection and mating schemes in achieving breeding program goals. Applications and impacts of biotechnological advancements in genetic manipulation.

AN S 360. Fresh Meats.

(2-2) Cr. 3. F. Prereq: AN S 270; a course in organic or biochemistry
Impact of muscle structure, composition, rigor mortis, inspection, fabrication, handling, packaging and cooking on the palatability, nutritional value, yields, market value, and safety of fresh meat.

AN S 382. Swine Environment Management.

(1-0) Cr. 1. Prereq: AN S 225 or 280 and 280L. Recommended TSM 210.
Response of swine to thermal environment, ventilation system design and analysis, heating and cooling systems, and examples of various designs for all phases of production. Troubleshooting ventilation systems and energy analysis of production units.

AN S 383. Swine Manure and Nutrient Management.

(1-0) Cr. 1. Prereq: AN S 225 or AN S 280 and An S 280L.
Function, application, and advantages and disadvantages of nutrient management systems. Manure production rates, manure handling systems, storage and manure management planning for land application and odor mitigation strategies.

AN S 384. Swine Health and Biosecurity.

(1-0) Cr. 1. Prereq: AN S 225 or AN S 280 and An S 280L. Recommended a course in microbiology.
Overview of standard biosecurity protocols and identification of behavior and clinical signs of illness in pigs. Treatment administration and prevention methods. Introduction to immune system function and basic swine disease transmission.

AN S 399. Animal Science Internship.

Cr. arr. Repeatable. F.S.SS.

AN S 399A. Animal Science Internship: Graded Internship Experience.

Cr. 2-6. Repeatable. F.S.SS. Prereq: Permission of the instructor
Learning experience focused on professional development for a career related to animal science. Journal, presentation, and creative component.

AN S 399B. Animal Science Internship: Supervised Internship Experience.

Cr. R. Repeatable. F.S.SS. Prereq: Permission of the instructor
Learning experience focused on professional development for a career related to animal science. Journal, presentation, and creative component.

AN S 411. Addressing Issues in Animal Science.

(0-2) Cr. 1. F.S. Prereq: Senior classification in An S
Life skill development emphasized in the context of exploring one's perspective of the most pressing moral and scientific issues facing animal agriculture. Clarification and communication of personal conclusions in small and large group settings expected.

AN S 415. Equine Systems Management.

(2-2) Cr. 3. F.S. Prereq: AN S 216, AN S 319, AN S 320, AN S 331
Identification and development of financial and production goals in a horse business. Scientific approach to make decisions in management of enterprises in the horse industry.

AN S 419. Advanced Animal Nutrition.

(2-0) Cr. 2. F. Prereq: AN S 214, AN S 319, AN S 320
Detailed consideration of digestion, metabolism, and assimilation of nutrients. Recent advances and developments in basic nutrition.

AN S 424. Companion Animal Systems Management.

(2-2) Cr. 3. S. Prereq: AN S 224, AN S 319, AN S 320, AN S 331, AN S 352
Decisions facing the administrator of a companion animal enterprise. Financial and business goal identification, problem clarification, and resource allocation to manage the companion animal system.

AN S 425. Swine Systems Management.

(2-2) Cr. 3. F. Prereq: AN S 225, AN S 270, AN S 270L, AN S 319, AN S 320, AN S 331, AN S 352; ECON 230 or equivalent recommended
Decisions facing the administrator of a swine enterprise. Financial and production goal identification, problem clarification, and resource allocation to manage the swine enterprise.

AN S 426. Beef Cattle Systems Management.

(2-2) Cr. 3. F.S. Prereq: AN S 226, AN S 270, AN S 270L, AN S 319, AN S 320, AN S 331, AN S 352; ECON 230 or equivalent recommended
Decisions facing the administrator of a beef cow-calf or feedlot enterprise. Financial and production goal identification, problem clarification, and resource allocation to manage the beef enterprise.

AN S 429. Sheep Systems Management.

(2-2) Cr. 3. S. Prereq: AN S 229, AN S 319, AN S 320, AN S 331, AN S 352; AGRON 334 recommended; ECON 230 or equivalent recommended
Decisions facing the administrator of a sheep enterprise. Financial and production goal identification, problem clarification, and resource allocation to manage the sheep enterprise.

AN S 434. Dairy Systems Management.

(3-0) Cr. 3. F. Prereq: AN S 235, AN S 319, AN S 331, AN S 320, AN S 337, AN S 352; ECON 230 or equivalent recommended
The scientific foundation of dairy cattle management. The impact of dairy farm management practices on the biological processes of the cow. Integrates concepts from the disciplines of lactation, reproduction, nutrition, genetics, and animal health.

AN S 435. Applied Dairy Farm Evaluation.

(2-2) Cr. 3. S. Prereq: AN S S 434; ECON 230
Evaluate nutrition, reproduction, milk quality, breeding, and related management practices of commercial dairy herds in a case study format. Students will apply knowledge gained in the classroom to commercial dairy farm situations and develop skills in information gathering, decision making, problem solving, and interpersonal communications.

AN S 441. International Animal Agriculture.

(Cross-listed with GLOBE). (3-0) Cr. 3. S. Prereq: Two courses from AN S 223, AN S 225, AN S 226, AN S 229, AN S 235
An overview of animal agriculture with emphasis on animal agriculture in developing countries. Historical, economic, environmental; and political considerations will be assessed and evaluated. Issues related to gender, resilience and sustainability for different production systems will be investigated.
Meets International Perspectives Requirement.

AN S 460. Processed Meats.

(Dual-listed with AN S 560). (2-2) Cr. 3. S. Prereq: AN S 270
Physical, chemical and biological properties of meat important to processed meat product characteristics. Ingredients, technology and equipment used for cured meats, loaf products and fresh, cooked, dry and semi-dry sausage products.

AN S 475. Intercollegiate Judging Training and Competition.

(0-4) Cr. 1-2. Repeatable. F.S. Prereq: permission of instructor
Specialized training in evaluation and grading of livestock, livestock products, and livestock production management plans. Maximum of 6 credits may be applied toward graduation.

AN S 475A. Intercollegiate Judging Training and Competition: Meat Animals.

(0-4) Cr. 1-2. Repeatable. F.S. Prereq: permission of instructor
Specialized training in evaluation and grading of livestock, livestock products, and livestock production management plans. Maximum of 6 credits may be applied toward graduation.

AN S 475B. Intercollegiate Judging Training and Competition: Dairy Cattle.

(0-4) Cr. 1-2. Repeatable. F.S. Prereq: permission of instructor
Specialized training in evaluation and grading of livestock, livestock products, and livestock production management plans. Maximum of 6 credits may be applied toward graduation.

AN S 475C. Intercollegiate Judging Training and Competition: Meats.

(0-4) Cr. 1-2. Repeatable. F.S. Prereq: permission of instructor
Specialized training in evaluation and grading of livestock, livestock products, and livestock production management plans. Maximum of 6 credits may be applied toward graduation.

AN S 475D. Intercollegiate Judging Training and Competition: Meat Animal Evaluation.

(0-4) Cr. 1-2. Repeatable. F.S. Prereq: permission of instructor
Specialized training in evaluation and grading of livestock, livestock products, and livestock production management plans. Maximum of 6 credits may be applied toward graduation.

AN S 475E. Intercollegiate Judging Training and Competition: Horses.

(0-4) Cr. 1-2. Repeatable. F.S. Prereq: permission of instructor
Specialized training in evaluation and grading of livestock, livestock products, and livestock production management plans. Maximum of 6 credits may be applied toward graduation.

AN S 475F. Intercollegiate Judging Training and Competition: Management Systems.

(0-4) Cr. 1-2. Repeatable. F.S. Prereq: permission of instructor
Specialized training in evaluation and grading of livestock, livestock products, and livestock production management plans. Maximum of 6 credits may be applied toward graduation.

AN S 480. Animal Industry Leadership Fellows.

Cr. 1. Repeatable. F.S. Prereq: A. AN S 226; permission of instructor C. AN S 225; permission of instructor
Students broaden their perspective of the livestock industry through site visits, case-study (Fellows) projects, and cooperative learning experiences that capitalize on interaction skills in the context of studying the structure of the U.S. livestock industry. This for-credit offering represents the central academic focus of the Iowa State University Animal Industry Leadership Fellows Program. Study is species specific, and enrollment is limited. Offered on a satisfactory-fail basis only.

AN S 480A. Animal Industry Leadership Fellows: Beef.

Cr. 1. Repeatable. F.S. Prereq: AN S 226; permission of instructor
Students broaden their perspective of the livestock industry through site visits, case-study (Fellows) projects, and cooperative learning experiences that capitalize on interaction skills in the context of studying the structure of the U.S. livestock industry. This for-credit offering represents the central academic focus of the Iowa State University Animal Industry Leadership Fellows Program. Study is species specific, and enrollment is limited. Offered on a satisfactory-fail basis only.

AN S 480C. Animal Industry Leadership Fellows: Pork.

Cr. 1. Repeatable. F.S. Prereq: AN S 225; permission of instructor
Students broaden their perspective of the livestock industry through site visits, case-study (Fellows) projects, and cooperative learning experiences that capitalize on interaction skills in the context of studying the structure of the U.S. livestock industry. This for-credit offering represents the central academic focus of the Iowa State University Animal Industry Leadership Fellows Program. Study is species specific, and enrollment is limited. Offered on a satisfactory-fail basis only.

AN S 480G. Animal Industry Leadership Fellows: Poultry.

Cr. 1. Repeatable. F.S. Prereq: AN S 223; permission of instructor
Students broaden their perspective of the livestock industry through site visits, case-study (Fellows) projects, and cooperative learning experiences that capitalize on interaction skills in the context of studying the structure of the U.S. livestock industry. Central academic focus of the Iowa State University Animal Industry Leadership Fellows Program. Study is species specific, and enrollment is limited. Offered on a satisfactory-fail basis only.

AN S 489. Issues in Food Safety.

(Cross-listed with FS HN, HSP M, VDPAM). (1-0) Cr. 1. S. Prereq: Credit or enrollment in FS HN 101 or FS HN 272 or HSP M 233; FS HN 419 or FS HN 420; FS HN 403
Capstone seminar for the food safety minor. Case discussions and independent projects about safety issues in the food system from a multidisciplinary perspective.

AN S 490. Independent Study.

Cr. 1-3. Repeatable, maximum of 6 credits. F.S.SS. Prereq: Permission of the instructor
Open to juniors and seniors in animal science and dairy science showing satisfactory preparation for problems chosen. Individual topic conference and preparation of report. A maximum of 6 credits of An S 490 may be applied toward the total credits required for graduation.

AN S 490A. Independent Study: Animal Science.

Cr. 1-3. Repeatable, maximum of 6 credits. F.S.SS. Prereq: Permission of the instructor
Open to juniors and seniors in animal science and dairy science showing satisfactory preparation for problems chosen. Individual topic conference and preparation of report. A maximum of 6 credits of An S 490 may be applied toward the total credits required for graduation.

AN S 490B. Independent Study: Dairy Science.

Cr. 1-3. Repeatable, maximum of 6 credits. F.S.SS. Prereq: Permission of the instructor
Open to juniors and seniors in animal science and dairy science showing satisfactory preparation for problems chosen. Individual topic conference and preparation of report. A maximum of 6 credits of An S 490 may be applied toward the total credits required for graduation.

AN S 490C. Independent Study: Meat Science.

Cr. 1-3. Repeatable, maximum of 6 credits. F.S.SS. Prereq: Permission of the instructor
Open to juniors and seniors in animal science and dairy science showing satisfactory preparation for problems chosen. Individual topic conference and preparation of report. A maximum of 6 credits of An S 490 may be applied toward the total credits required for graduation.

AN S 490D. Independent Study: Companion Animal Science.

Cr. 1-3. Repeatable, maximum of 6 credits. F.S.SS. Prereq: Permission of the instructor
Open to juniors and seniors in animal science and dairy science showing satisfactory preparation for problems chosen. Individual topic conference and preparation of report. A maximum of 6 credits of An S 490 may be applied toward the total credits required for graduation.

AN S 490E. Independent Study: Equine Science.

Cr. 1-3. Repeatable, maximum of 6 credits. F.S.SS. Prereq: Permission of the instructor
Open to juniors and seniors in animal science and dairy science showing satisfactory preparation for problems chosen. Individual topic conference and preparation of report. A maximum of 6 credits of An S 490 may be applied toward the total credits required for graduation.

AN S 490G. Independent Study: Poultry Science.

Cr. 1-3. Repeatable, maximum of 6 credits. F.S.SS. Prereq: Permission of the instructor
Open to juniors and seniors in animal science and dairy science showing satisfactory preparation for problems chosen. Individual topic conference and preparation of report. A maximum of 6 credits of An S 490 may be applied toward the total credits required for graduation.

AN S 490H. Independent Study: Honors.

Cr. 1-3. Repeatable, maximum of 6 credits. F.S.SS. Prereq: Permission of the instructor
Open to juniors and seniors in animal science and dairy science showing satisfactory preparation for problems chosen. Individual topic conference and preparation of report. A maximum of 6 credits of An S 490 may be applied toward the total credits required for graduation.

AN S 490I. Independent Study: Entrepreneurship.

Cr. 1-3. Repeatable, maximum of 6 credits. F.S.SS. Prereq: Permission of the instructor
Open to juniors and seniors in animal science and dairy science showing satisfactory preparation for problems chosen. Individual topic conference and preparation of report. A maximum of 6 credits of An S 490 may be applied toward the total credits required for graduation.

AN S 493. Workshop in Animal Science.

Cr. 1-3. Repeatable. Prereq: Permission of instructor
Workshop in livestock production. Includes current concepts in breeding, nutrition, reproduction, meats, and technologies that impact the animal industry.

AN S 495. Agricultural Travel Course Preparation.

Cr. R. Repeatable. F.S. Prereq: Permission of instructor
Limited enrollment. Students enrolled in this course will also register for AGRON 495 and intend to register in AGRON 496 and AN S 496 the following term. Topics will include the agricultural industries, climate, crops, culture, history, livestock, marketing, soils, and preparation for travel to locations to be visited. Information normally available 9 months before departure.

AN S 496. Agricultural Travel Course.

Cr. arr. Repeatable. Prereq: Permission of instructor, 30 college credits
Limited enrollment. Students enroll in both AN S 496 and AGRON 496. Tour and study of production methods in major crop and livestock regions of the world. Influence of climate, economics, geography, soils, landscapes, markets, and other factors on livestock and crop production. Locations and duration of tours will vary. Summer tour will usually visit a northern location and winter tour will usually visit a southern location. Information usually available 9 months before departure. Tour expenses paid by students.

AN S 496A. Agricultural Travel Course: International tour.

Cr. arr. Repeatable. Prereq: Permission of instructor, 30 college credits
Limited enrollment. Students enroll in both AN S 496 and AGRON 496. Tour and study of production methods in major crop and livestock regions of the world. Influence of climate, economics, geography, soils, landscapes, markets, and other factors on livestock and crop production. Locations and duration of tours will vary. Summer tour will usually visit a northern location and winter tour will usually visit a southern location. Information usually available 9 months before departure. Tour expenses paid by students.
Meets International Perspectives Requirement.

AN S 496B. Agricultural Travel Course: Domestic tour.

Cr. arr. Repeatable. Prereq: Permission of instructor, 30 college credits
Limited enrollment. Students enroll in both AN S 496 and AGRON 496. Tour and study of production methods in major crop and livestock regions of the world. Influence of climate, economics, geography, soils, landscapes, markets, and other factors on livestock and crop production. Locations and duration of tours will vary. Summer tour will usually visit a northern location and winter tour will usually visit a southern location. Information usually available 9 months before departure. Tour expenses paid by students.

AN S 497. Undergraduate Teaching Experiences in Animal Science.

Cr. 1-2. Repeatable, maximum of 4 times. F.S.SS. Prereq: Permission of instructor
Development of oral and written communication skills of technical concepts in animal science. Emphasis on organizational skills, conducting activities and interpersonal communication skills. Responsibilities in a class under direct supervision of a faculty member. A maximum of 4 credits of An S 497 may be applied toward graduation.

AN S 500. Computer Techniques for Biological Research.

(2-0) Cr. 1. F.
Introduction to UNIX and SAS for solving research problems, including organization of data files, transfer of files between workstations, developing models, and techniques for analysis of designed experiments. Introduction to matrix algebra for solving animal breeding problems using MATLAB and computer simulation.

AN S 500A. Computer Techniques for Biological Research: UNIX and SAS.

(2-0) Cr. 1. F.
First half semester course. Introduction to UNIX and SAS for solving research problems, including organization of data files, transfer of files between workstations, developing models, and techniques for analysis of designed experiments. Introduction to matrix algebra for solving animal breeding problems using MATLAB and computer simulation.

AN S 500B. Computer Techniques for Biological Research: Problem solving using matrix algebra.

(2-0) Cr. 1. F.
Second half semester course. Introduction to UNIX and SAS for solving research problems, including organization of data files, transfer of files between workstations, developing models, and techniques for analysis of designed experiments. Introduction to matrix algebra for solving animal breeding problems using MATLAB and computer simulation.

AN S 501. Survey of Animal Disciplines.

(1-0) Cr. 1. F.
Required for Animal Science graduate students. Orientation to departmental and graduate school policies and procedures. Discussion of programs of research and outreach in Animal Science. Issues impacting the animal industry. Offered on a satisfactory-fail basis only.

AN S 503. Seminar in Animal Production.

(1-0) Cr. 1. Repeatable. F. Prereq: Permission of instructor
Discussion and evaluation of current topics in animal production and management.

AN S 515. Integrated Crop and Livestock Production Systems.

(Cross-listed with A B E, AGRON, SUSAG). (3-0) Cr. 3. Alt. F., offered odd-numbered years. Prereq: SUSAG 509
Methods to maintain productivity and minimize the negative ecological effects of agricultural systems by understanding nutrient cycles, managing manure and crop residue, and utilizing multispecies interactions. Crop and livestock production within landscapes and watersheds is also considered. Course includes a significant field component, with student teams analyzing Iowa farms.

AN S 518. Digestive Physiology and Metabolism of Non Ruminants.

(Cross-listed with NUTRS). (3-0) Cr. 3. Alt. S., offered odd-numbered years. Prereq: AN S 419 or NUTRS 501
Digestion and metabolism of nutrients. Nutritional requirements and current research and feeding programs for poultry and swine.

AN S 520. Digestive Physiology and Metabolism of Ruminants.

(Cross-listed with NUTRS). (2-2) Cr. 3. Alt. S., offered even-numbered years. Prereq: AN S 419 or NUTRS 501
Digestive physiology and nutrient metabolism in ruminant and preruminant animals.

AN S 533. Physiology and Endocrinology of Animal Reproduction.

(2-0) Cr. 2. Alt. S., offered even-numbered years. Prereq: General physiology course
Development of structure and function of the reproductive system. Physiologic and endocrine aspects including puberty, gametogenesis, estrous cycle, pregnancy, maternal recognition, fertilization and early embryonic development.

AN S 536. Perinatology.

(2-0) Cr. 2. S. Prereq: One course in physiology; one course in biochemistry
Regulation of metabolism and development in the mammalian fetus and neonate is explored in a comparative manner. Emphasis will be on the dynamic changes in these relationships occurring at birth.

AN S 537. Topics in Animal Behavior, Welfare.

(3-0) Cr. 3. Prereq: permission of instructor; M.S. or Ph.D. student
Each semester, the students’ focus is on different topics related to animal behavior, animal welfare and contemporary issues related to animal behavior and welfare. Each topic is separate and distinct, and students may enroll in multiple topics. This is an on-line course only. Each topic may be taken only one time for credit.

AN S 537A. Topics in Animal Behavior, Welfare: Animal Behavior.

(3-0) Cr. 3. Alt. S., offered odd-numbered years. Prereq: permission of instructor; M.S. or Ph.D. student
Each semester, the students’ focus is on different topics related to animal behavior, animal welfare and contemporary issues related to animal behavior and welfare. Each topic is separate and distinct, and students may enroll in multiple topics. This is an on-line course only. Each topic may be taken only one time for credit.

AN S 537B. Topics in Animal Behavior, Welfare: Contemporary Issues..

(3-0) Cr. 3. Alt. S., offered odd-numbered years. Prereq: permission of instructor; M.S. or Ph.D. student
Each semester, the students’ focus is on different topics related to animal behavior, animal welfare and contemporary issues related to animal behavior and welfare. Each topic is separate and distinct, and students may enroll in multiple topics. This is an on-line course only. Each topic may be taken only one time for credit.

AN S 537C. Topics in Animal Behavior, Welfare: Animal Welfare.

(3-0) Cr. 3. Alt. S., offered even-numbered years. Prereq: permission of instructor; M.S. or Ph.D. student
Each semester, the students’ focus is on different topics related to animal behavior, animal welfare and contemporary issues related to animal behavior and welfare. Each topic is separate and distinct, and students may enroll in multiple topics. This is an on-line course only. Each topic may be taken only one time for credit.

AN S 537D. Topics in Animal Behavior, Welfare: Immune and Stress.

(3-0) Cr. 3. Alt. S., offered odd-numbered years. Prereq: permission of instructor; M.S. or Ph.D. student
Each semester, the students’ focus is on different topics related to animal behavior, animal welfare and contemporary issues related to animal behavior and welfare. Each topic is separate and distinct, and students may enroll in multiple topics. This is an on-line course only. Each topic may be taken only one time for credit.

AN S 540. Livestock Immunogenetics.

(Cross-listed with MICRO, V MPM). (2-0) Cr. 2. Alt. S., offered odd-numbered years. Prereq: AN S 561 or MICRO 575 or V MPM 520
Basic concepts and contemporary topics in genetic regulation of livestock immune response and disease resistance.

AN S 549. Advanced Vertebrate Physiology I.

(Cross-listed with KIN, NUTRS). (4-0) Cr. 4. F. Prereq: BIOL 335; credit or enrollment in BBMB 404 or BBMB 420
Overview of mammalian physiology. Cell biology, endocrinology, cardiovascular, respiratory, immune, digestive, skeletal muscle and reproductive systems.

AN S 552. Advanced Vertebrate Physiology II.

(Cross-listed with KIN, NUTRS). (3-0) Cr. 3. S. Prereq: BIOL 335; credit or enrollment in BBMB 404 or BBMB 420
Cardiovascular, renal, respiratory, and digestive physiology.

AN S 556. Current Topics in Genome Analysis.

(3-0) Cr. 3. Alt. S., offered even-numbered years. Prereq: BBMB 405 or GDCB 510
Introduction to principles and methodology of molecular genetics useful in analyzing and modifying large genomes.

AN S 560. Processed Meats.

(Dual-listed with AN S 460). (2-2) Cr. 3. S. Prereq: AN S 270
Physical, chemical and biological properties of meat important to processed meat product characteristics. Ingredients, technology and equipment used for cured meats, loaf products and fresh, cooked, dry and semi-dry sausage products.

AN S 561. Population and Quantitative Genetics for Breeding.

(Cross-listed with AGRON). (4-0) Cr. 4. F. Prereq: STAT 401
Population and quantitative genetics for plant and animal genetics. Study of the genetic basis and analysis of variation in quantitative traits in domestic or experimental populations using phenotypic and molecular marker data, including estimation of heritability and other genetic parameters, linkage analysis and mapping of quantitative trait loci, and the impact of inbreeding, heterosis, and genotype-by-environment interaction.

AN S 562. Methodologies for Population/Quantitative Genetics.

(2-0) Cr. 2. S. Prereq: AN S 561, STAT 402
Basic theory for genetic analysis of animal breeding data. Course A (1st half semester) covers linear models, selection index methods, and basic theory for best linear unbiased prediction. Course B (2nd half semester) best linear unbiased prediction, including genetic groups, environmental adjustment, repeated records, multiple trait models, maternal effects models, and theory for maximum likelihood estimation of genetic parameters.

AN S 562A. Methodologies for Population/Quantitative Genetics: Linear Models and Genetic Prediction.

(2-0) Cr. 2. S. Prereq: AN S 561, STAT 402
Basic theory for genetic analysis of animal breeding data. Course A (1st half semester) covers linear models, selection index methods, and basic theory for best linear unbiased prediction. Course B (2nd half semester) best linear unbiased prediction, including genetic groups, environmental adjustment, repeated records, multiple trait models, maternal effects models, and theory for maximum likelihood estimation of genetic parameters.

AN S 562B. Methodologies for Population/Quantitative Genetics: Advanced Genetic Prediction&Parameter Estimation.

(2-0) Cr. 2. S. Prereq: AN S 561, STAT 402
Basic theory for genetic analysis of animal breeding data. Course A (1st half semester) covers linear models, selection index methods, and basic theory for best linear unbiased prediction. Course B (2nd half semester) best linear unbiased prediction, including genetic groups, environmental adjustment, repeated records, multiple trait models, maternal effects models, and theory for maximum likelihood estimation of genetic parameters.

AN S 570. Advanced Meat Science and Applied Muscle Biology.

(2-2) Cr. 3. S. Prereq: AN S 460
Ante and postmortem factors impacting composition, structure, and chemistry of red meat and poultry muscle/meat, the conversion of muscle to meat, and the sensory and nutritional attributes of fresh meats. Oral research reports and a research proposal.

AN S 571. Advanced Meat Processing Principles and Technology.

(2-2) Cr. 3. Alt. F., offered even-numbered years. Prereq: AN S 460 or AN S 570
Physical/chemical relationships during processing. Effects of modern technology, non-meat additives and preservation techniques on quality and safety of processed meat. Laboratory demonstration of principles and technology.

AN S 590. Special Topics.