An S 110. Orientation in Animal Science and ISU. (1-0) Cr. R. F. 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.SS. 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 114L. Working with Animals. (0-3) Cr. 1. F.S. Prereq: Credit or concurrent enrollment in 114. 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 211. Issues Facing Animal Science. (0-2) Cr. 1. F.S. Prereq: 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.
An S 214. Basic Concepts of Animal Science. (3-2) Cr. 4. F.S. Prereq: Biol 201, Chem 163 or 177. Basic elements of anatomy, genetics, growth and development, nutrition, physiology, and reproduction of farm and companion animals.
An S 216. Equine Science. (2-2) Cr. 3. F.S. Prereq: Course in biology. Introduction to contemporary concepts, and basic practices and decisions necessary when managing horses through stages of their lives. Field trip fee, materials fee.
An S 224. Companion Animal Science. (2-2) Cr. 3. F.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. Field trip fee.
An S 235. Dairy Cattle Performance. (1-2) Cr. 2. F. Prereq: 114. Origin and development of breeds. Improvement and expansion programs. Comparison of types and performance. Influences affecting commercial use and adaptability of types and breeds. Marketing of dairy cattle and milk.
An S 250. Food Animal Science. (2-2) Cr. 3. F.S. Prereq: 114, 114L; course in biology. Introduction to contemporary practices and decisions necessary when managing beef, dairy, poultry, sheep and swine through stages of their respective production cycles.
An S 270. Foods of Animal Origin. (2-2) Cr. 3. F.S. Prereq: Biol 201, Chem 163 or 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 285. Our Livestock Heritage. (2-0) Cr. 2. S. A historic chronology of the influence of livestock on cultural evolution. Comparative species heritage. Contribution of livestock to the humanities.
An S 305. Livestock Evaluation. (0-6) Cr. 3. F.S. Prereq: Junior classification; 250, 270 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. Field trip fee.
An S 311. Career Preparation in Animal Science. (0-2) Cr. 1. F.S. Prereq: Junior classification in An S. Life skill development emphasized in the context of career preparation. Assist students with career goal clarification, interview skills, resume preparation. Internship development, job shadowing, and exploration of career option.
An S 313. Exercise Physiology of Animals. (2-0) Cr. 2. F. Prereq: 214, Biol 201, one course in chemistry. Interaction of physiological development relative to athletic performance in domestic animals, primarily equine performance.
An S 316. Training the Horse. (1-4) Cr. 3. F. Prereq: 216, 313. Modifying the behavior of the horse for performance objectives through bitting, longeing, saddling, and riding. Materials fee.
An S 319. Animal Nutrition. (2-2) Cr. 3. F.S.SS. Prereq: 214, course in organic chemistry or biochemistry. Fundamentals of nutrition. Essential nutritive requirements of domestic animals, sources of nutrients, composition and identification of feeds, diet formulation and feeding recommendations. Nonmajor graduate credit.
An S 320. Livestock Feeding Program Design. (0-4) Cr. 2. F.S. Prereq: 319. Advanced diet formulation and feeding recommendations. Evaluation of alternate feeding programs and diets in the context of case studies.
An S 331. Animal Reproduction. (3-0) Cr. 3. F.S. Prereq: Course in physiology. Comparative anatomy, physiology, and endocrinology of animal reproduction. Techniques for the control and manipulation of reproductive processes. Nonmajor graduate credit.
An S 332. Laboratory Methods in Animal Reproduction. (0-4) Cr. 2. F.S. Prereq: Credit or enrollment in 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; and selected laboratory exercises with written report.
An S 333. Embryo Transfer and Related Technologies. (2-0) Cr. 2. F. Prereq: 331 or 332. Application of embryo transfer and related technologies to genetic improvement of mammalian livestock. Techniques for control of female reproduction, embryo collections and transfer, embryo cryopreservation, and embryo manipulation. Economic and genetic aspects of embryo transfer.
An S 334. Embryo Transfer Laboratory. (0-2) Cr. 1. F. Prereq: Credit or concurrent enrollment in 333. Selected laboratory exercises related to embryo transfer such as superovulation, embryo evaluation, microscopy, aseptic techniques, in vitro fertilization, and embryo manipulation technologies will be demonstrated and/or performed.
An S 335. Dairy Cattle Selection. (0-6) Cr. 2. S. Prereq: Sophomore classification. Selection of breeding animals for dairy herds. Comparative terminology, decision making, and presentation of oral reasons. Trips to dairy cattle farms. Livestock handling. Field trip fee.
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.
An S 337. Lactation. (2-0) Cr. 2. S. Prereq: 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.
An S 345. Growth Related to Value Based Marketing. (2-2) Cr. 3. F.S. Prereq: 214, 270. Application of principles of growth and development related to value based marketing. Postnatal growth and development of fat, muscle and bone of food animals. Techniques to evaluate carcass composition and value.
An S 352. Livestock Improvement Through Animal Breeding. (2-2) Cr. 3. F.S.SS. Prereq: One course in statistics, Biol 201. 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. Nonmajor graduate credit.
An S 353. Animal Breeding Programs Design. (0-4) Cr. 2. S. Prereq: 352. Evaluation of alternate breeding programs and genetic improvement techniques in the context of case study. Experiential and cooperative learning techniques employed. Field trip fee. Nonmajor graduate credit.
An S 360. Fresh Meats. (2-2) Cr. 3. F. Prereq: 270; 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. Hands-on cutting and processing lab. Field trip fee. Nonmajor graduate credit.
An S 371. Meat for Food Service. (1-2) Cr. 2. S. Prereq: 270 or FS HN 211. Meat and poultry for hotel, restaurant, and institutional use. Structure, composition, cutting, preparation, selection, sanitation, portion control, cooking and carving. Materials fee.
An S 399. Animal Science Internship. Cr. 2 to 6. F.S.SS. Practical experience related to animal science. 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. S. Prereq: 216, 319, 331. Application of advanced horse management techniques. Advertising and business management practices. Computer-aided management of a commercial horse operation. Explore topics of current concern in the horse industry. Computer aided study. Field trip fee. Nonmajor graduate credit.
An S 419. Advanced Animal Nutrition. (2-0) Cr. 2. S. Prereq: 214, 319. Detailed consideration of digestion, metabolism, and assimilation of nutrients. Recent advances and developments in basic nutrition. Nonmajor graduate credit.
An S 423. Poultry Systems Management. (2-2) Cr. 3. F. Prereq: 319, 331, 352. Decisions facing the administrator of a poultry enterprise. Financial and production goal identification, problem clarification, and resource allocation to manage the poultry enterprise. Computer aided study. Field trip fee. Nonmajor graduate credit.
An S 424. Companion Animal Systems Management. (2-2) Cr. 3. S. Prereq: 224, 319, 331, 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. Field trip fee. Nonmajor graduate credit.
An S 425. Swine Systems Management. (2-2) Cr. 3. F.S. Prereq: 270, 319, 331, 352. Decisions facing the administrator of a swine enterprise. Financial and production goal identification, problem clarification, and resource allocation to manage the swine enterprise. Computer aided study. Field trip fee. Nonmajor graduate credit.
An S 426. Beef Cattle Systems Management. (2-2) Cr. 3. F.S. Prereq: 270, 319, 331, 352. 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. Computer aided study. Field trip fee. Nonmajor graduate credit.
An S 429. Sheep Systems Management. (2-2) Cr. 3. S. Prereq: 270, 319, 331, 352. Decisions facing the administrator of a sheep enterprise. Financial and production goal identification, problem clarification, and resource allocation to manage the sheep enterprise. Computer aided study. Field trip fee. Nonmajor graduate credit.
An S 434. Dairy Systems Management. (2-2) Cr. 3. F.S. Prereq: 319, 331, 352. Decisions facing the administrator of a dairy enterprise. Financial and production goal identification, problem clarification, and resource allocation to manage the dairy enterprise. Computer aided study. Field trip fee. Nonmajor graduate credit.
An S 440. Computer Applications. (2-0) Cr. 2. F.S. Prereq: 319, 331, 352. Introduction to electronic spreadsheets, database management, computer communications and other approaches to problems in animal science. Beginning elements of livestock systems analysis.
An S 451. Animal Molecular Biology. (Dual-listed with 551.) (2-3) Cr. 3. F. Prereq: 352, B B 221 or organic chemistry, Biol 301. Introduction to use of molecular biology techniques in domestic animal research and production. Restriction endonuclease mapping, gene mapping, gene cloning, DNA sequencing and amplification, and analysis of genetic differences at the molecular level. Materials fee.
An S 470. Processed Meats. (2-2) Cr. 3. S. Prereq: 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 sausages products. Field trip fee. Nonmajor graduate credit.
An S 475. Intercollegiate Judging Training and Competition. A, B, C, E: Cr. 1 to 5. May be repeated. F.S. D: Cr. 2. S. Prereq: Admission by invitation. Field trip fee. A. Meat Animals B. Dairy Cattle C. Meats D. Meat Animal Evaluation. Specialized training in evaluating and grading live animals and carcasses. E. Horses
An S 490. Independent Study. Cr. 1 to 3. F.S.SS. Prereq: Permission of the instructor. A maximum of 6 credits of 490 may be used toward the total of 128 credits required for graduation. Open to juniors and seniors in animal science and dairy science showing satisfactory preparation for problems chosen. Individual topic conference and preparation of report. Field trip fee; materials fee. A. Animal Science B. Dairy Science C. Meat Science D. Senior Seminar G. Poultry Science F. Honors
An S 493. Workshop in Animal Science. Cr. 1 to 3. May be repeated. Offered as demand warrants. Prereq: Permission of instructor. Workshop in livestock production. Includes current concepts in breeding, nutrition, reproduction, meats, and technologies that impact the animal industry. Nonmajor graduate credit.
An S 495. Agricultural Travel Course Preparation. (0-1) Cr. R. May be repeated. 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. May be repeated. (approx. one-half credit per week traveled in each An S 496 and Agron 496). 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. Field trip fee. A. International tour B. Domestic tour.
An S 500. Computer Techniques for Biological Research. (2-2) Cr. 3. S. Prereq: Stat 401. Scientific computing techniques for solving research problems by using workstations. The UNIX operating system. Organization of data and transfer of files. Programming SAS, text and graphic editors, developing models, and techniques for the analysis of designed experiments. No prior programming experience with SAS required.
An S 501. Survey of Animal Science Disciplines. (1-0) Cr. 1. S. Required for Animal Science graduate students. Discussion of programs of research and outreach in Animal Science. Issues impacting the animal industry.
An S 503. Seminar in Animal Production. (1-0) Cr. 1. May be repeated. F. Prereq: Permission of instructor. Discussion and evaluation of current topics in animal production and management.
An S 505. Techniques in Animal Nutrition Experimentation. (2-3) Cr. 3. Alt. S., offered 1999. Prereq: Stat 401. Planning, execution, interpretation, and communication of nutrition research.
An S 510. Applied Animal Breeding. (2-0) Cr. 2. Off campus, offered as demand warrants. Prereq: 352, Stat 493. Principles of animal breeding; application to improvement of domestic animals. Heritability, genetic and phenotypic correlations, selection index, sire and dam evaluation, and breeding program design. Designed for master of agriculture program.
An S 511. Applied Ruminant Nutrition. (2-0) Cr. 2. Off campus, offered as demand warrants. Prereq: 319. Procedures and theories in beef, dairy, and sheep nutrition. Feeding programs and requirements for lactation, growth, and reproduction. Designed for master of agriculture program.
An S 512. Applied Non-Ruminant Nutrition. (2-0) Cr. 2. Off campus, offered as demand warrants. Prereq: 319. Recent developments and application of basic nutritional concepts for swine and poultry production. Selected aspects and concepts of computer diet formulation. Designed for master of agriculture program.
An S 518. Advanced Non-Ruminant Nutrition. (3-0) Cr. 3. F. Prereq: 319. Digestion and metabolism of nutrients. Nutritional requirements and current research and feeding programs for poultry and swine.
An S 519. Digestive Physiology and Metabolism of Ruminants. (2-0) Cr. 2. F. Prereq: 319. Digestive physiology and nutrient metabolism in ruminant and preruminant animals.
An S 520. Current Concepts in Ruminant Nutrition. (2-0) Cr. 2. S. Prereq: 519. Nutrient requirements and contemporary technologies to develop feeding systems for ruminant species.
An S 533. Physiology and Endocrinology of Animal Reproduction. (2-0). Cr. 2. Alt. S., offered 1999. Prereq: General physiology course. Development of structure and function of the reproductive system. Physiologic and endocrine aspects including puberty, gametogenesis, estrous cycle, pregnancy, parturition, interaction of environment, thyroid and adrenal function, and nutrition with these processes.
An S 540. Livestock Immunogenetics. (Same as MIPM 540.) (2-0) Cr. 2. Alt. S., offered 1999. Prereq: 550 or MIPM 520. Basic concepts and contemporary topics in genetic regulation of livestock immune response and disease resistance.
An S 547. Biological Applications of Microscopy. (Same as FS HN 547.) (2-0) Cr. 2. Alt. S., offered 1999. Prereq: 6 credits in biological science, permission of instructor. Principles and types of information obtained from light and electron microscopy techniques. Photomicrography and photomacrography. Demonstrations and structural data analysis with various biosystems.
An S 550. Population Genetics. (Same as Gen 550.) (3-0) Cr. 3. S. Prereq: Stat 401. Basic concepts of qualitative and quantitative genetics of populations. Equilibrium populations. Forces that can change the genetic composition of populations. For biologists and breeders of plants and animals.
An S 551. Animal Molecular Biology. (Dual-listed with 451.) (2-3) Cr. 3. F. Prereq: 352, B B 221 or organic chemistry, Biol 301. Introduction to use of molecular biology techniques in domestic animal research and production. Restriction endonuclease mapping, gene mapping, gene cloning, DNA sequencing and amplification, and analysis of genetic differences at the molecular level.
An S 570. Advanced Meat Science and Applied Muscle Biology. (2-2) Cr. 3. S. Prereq: 470. Chemistry and microscopic structure of muscle tissue. Post-mortem changes in muscle and their relationship to muscle as a food. Palatability and processing characteristics and factors affecting these characteristics. Laboratory practice and experimentation.
An S 571. Advanced Meat Processing Principles and Technology. (2-2) Cr. 3. F. Prereq: 470 or 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. Field trip fee.
An S 580. Sustainable Agriculture Seminar. (1-0) Cr. 1. May be repeated. S. Issues, opportunities, and research associated with production systems for sustainable agriculture.
An S 590. Special Topics. Cr. 1 to 3. F.S.SS. Prereq: Permission of instructor. Special topics in the animal sciences, offered on demand and may be conducted by guest professors. A. Animal Breeding B. Animal Nutrition C. Meat Animal Production D. Dairy Production E. Meat Science F. Physiology of Reproduction G. Muscle Biology H. Poultry Nutrition I. Poultry Products J. Experimental Surgery K. Professional Topics
An S 593. Workshop in Animal Science. Cr. 1 to 3. May be repeated. Offered as demand warrants. Prereq: Permission of instructor. Graduate workshops in animal science and the technologies that impact the animal industry.
An S 603. Seminar in Animal Nutrition. (1-0) Cr. R. May be repeated. F.S. Prereq: Permission of instructor. Discussion of current literature; preparation and submission of abstracts.
An S 610. Microbiology of the Digestive Tract. (2-0) Cr. 2. Alt. F., offered 1997. Prereq: B B 405, general microbiology. Physiology and ecology of the microbial populations that occur in the digestive tract compartments of domestic animals.
An S 618. Advanced Nutrition-Minerals and Vitamins. (3-0) Cr. 3. F. Prereq: B B 405. Role of vitamins and minerals in mammalian intermediary metabolism. Integration of cellular biochemistry and physiology of vitamins and minerals.
An S 619. Advanced Nutrition and Metabolism-Protein. (2-0) Cr. 2. S. Prereq: B B 405. Digestion, absorption, and intermediary metabolism of amino acids and protein. Regulation of protein synthesis and degradation. Integration of cellular biochemistry and physiology of mammalian protein metabolism.
An S 620. Advanced Nutrition-Energy. (2-0) Cr. 2. S. Prereq: B B 405. Energy constituents of feedstuffs and energy needs of animals as related to cellular biochemistry and physiology. Interpretations of classical and current research.
An S 633. Seminar in Animal Reproduction. (1-0) Cr. 1. May be repeated. F. Prereq: Permission of instructor. Discussion of current literature and preparation of reports on selected topics concerning physiology of reproduction.
An S 651. Methodology in Animal Breeding. (3-0) Cr. 3. F. Prereq: 550, Stat 402. Techniques and statistical methods useful in animal breeding theory and application. Correction for environmental effects, estimation variance components and expected mean squares, heritabilities, genetic correlations, selection index discounted gene flow and two-stage selection.
An S 652. Population Dynamics in Animal Breeding. (2-2) Cr. 3. S. Prereq: 651. Mixed model genetic prediction theory. Development of models for estimation and prediction. Best linear unbiased prediction theory and applications. Equivalent animal models, properties of solutions, and techniques for using sources of relative information.
An S 653. Applied Poultry and Swine Breeding. (2-0) Cr. 2. Alt. F., offered 1997. Prereq: 651. Industrial applications of breeding systems, selection methods, and new genetic technologies.
An S 654. Applied Beef and Dairy Cattle Breeding. (2-0) Cr. 2. Alt. F., offered 1998. Prereq: 651. Industrial application of breeding systems, sire selection and evaluation, and crossbreeding.
An S 657. Statistical Component Estimation in Animal Breeding. (2-0) Cr. 2. Alt. F., offered 1997. Prereq: 652. Methods of genetic parameter estimation useful in animal breeding, including maximum likelihood, restricted maximum likelihood, and MIVQUE. Emphasis on application and computing strategies.
An S 670. Molecular Biology of Muscle. (3-0) Cr. 3. Alt. F., offered 1998. Prereq: B B 405, 420, or 502. Ultrastructure of muscle; chemistry, structure, function, and molecular biology of muscle proteins. Molecular aspects of muscle contraction, development and turnover. Cytoskeletal proteins and dynamics.
An S 680. Modern Views of Nutrition. (Same as FS HN 680.) (2-0) Cr. R. May be repeated. S. Current concepts in nutrition and related fields. Required for all graduate students in nutrition.
An S 684. Seminar in Meat Science. (1-0) Cr. 1. May be repeated. S. Prereq: Permission of instructor. Discussion and evaluation of current topics in research publications in meat science.
An S 685. Seminar in Muscle Biology. (1-0) Cr. 1. May be repeated. S. Prereq: Permission of instructor. Reports and discussion of recent literature and current investigations.
An S 698. Seminar in Molecular, Cellular, and Developmental Biology. (Same as MCDB 698.) See Molecular, Cellular and Developmental Biology.
An S 699. Research. A. Animal Breeding B. Animal Nutrition C. Meat Animal Production D. Dairy Production E. Meat Science F. Physiology of Reproduction G. Muscle Biology H. Poultry Nutrition I. Poultry Products