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Delaware Valley University · Courses

DS

15 courses with the subject DS, each shown exactly as we captured it from the college's catalog, with every element we hold. Where the wording looks broken, that is our reading of the catalog, not the college's text.

DS 1065Principles of Dairy Science3

This course is a study of the extent and importance of the dairy industry in the U.S. It is designed to develop an understanding of the principles of nutrition, breeding, selection, records, and improvement programs employed by the dairy industry. Attention is also given to milk quality and the spectrum of dairy products. 2 hours Lecture and 3 hours Lab 3 Credits

Subject
DS
Credits (min)
3
Credits (max)
3
Credit unit
hours
Type
course
Edition
2026-2027
Catalog
2026-2027 Catalog
Source
catalog.delval.edu
DS 2213Dairy Cattle Judging1

The judging of dairy cattle for the purpose of understanding ideal dairy type and applying type as a measure of utility is considered. Introduction to oral reasons in defense of placing a class of dairy animals is discussed and how to deliver an effective set of oral reasons is presented. 3 hours Laboratory 1 credit

Subject
DS
Credits (min)
1
Credits (max)
1
Credit unit
credit
Type
course
Edition
2026-2027
Catalog
2026-2027 Catalog
Source
catalog.delval.edu
DS 2230Physiology of Lactation3

This course is a study of the anatomy and physiology of the mammary gland. Special emphasis is placed on the hormonal control of mammary growth and on the initiation and maintenance of lactation. Consideration is also given to the biochemistry of milk secretion and factors affecting milk yield and composition. 3 hours Lecture 3 Credits

Subject
DS
Credits (min)
3
Credits (max)
3
Credit unit
hours
Type
course
Edition
2026-2027
Catalog
2026-2027 Catalog
Source
catalog.delval.edu
DS 3000Selected Topics I1

Special projects designed to meet individual needs of students in the specialized fields of agriculture. Projects will be arranged on a one-to-one basis with a department faculty member and with the approval of the Department Chairperson. Total Selected Topics credit accepted toward graduation is limited to 2 credits. 3 hours of student/faculty instruction per week 1 credit

Subject
DS
Credits (min)
1
Credits (max)
1
Credit unit
credit
Type
course
Edition
2026-2027
Catalog
2026-2027 Catalog
Source
catalog.delval.edu
DS 3010Animal Feeding and Nutrition3

A comprehensive study is presented of the principles of animal nutrition and how different kinds of feeds are used in the formulation of rations for farm animals. Attention is given to the methods that are used in feeding all large animals in relation to their different digestive systems. Major emphasis is placed on the practice of developing rations for farm animals.

Subject
DS
Credits (min)
3
Credits (max)
3
Credit unit
hours
Type
course
Edition
2026-2027
Catalog
2026-2027 Catalog
Source
catalog.delval.edu
Prerequisite
AS 4106 - Principles of Animal Nutrition or Permission of Instructor. 2 hours Lecture and 3 hours Laboratory 3 credits
DS 3029Dairy and Livestock Genetics3

The study of factors responsible for changes in the genetic composition of animal populations is presented. Using current concepts in genetics and statistics, the relationships of both heredity and environment to individual performance are considered. Various mating systems and their consequences on animal production are also studied.

Subject
DS
Credits (min)
3
Credits (max)
3
Credit unit
hours
Type
course
Edition
2026-2027
Catalog
2026-2027 Catalog
Source
catalog.delval.edu
Prerequisite
BY 1116 - Biological Science I and AS 1006 - Introduction to Animal Science . 3 hours Lecture 3 Credits
DS 3226Dairy Husbandry Techniques I2

This course covers the application of hormones, feed additives, chemicals and drugs in the feeding, breeding and management of dairy animals. The student works with various dairy improvement programs. Throughout the course, emphasis is placed on the general care and management of dairy animals.

Subject
DS
Credits (min)
2
Credits (max)
2
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Catalog
Source
catalog.delval.edu
Corequisite
DS 3010 - Animal Feeding and Nutrition or Permission of Instructor. 1 hour Lecture and 3 hours Laboratory 2 Credits
DS 3240Dairy Data Systems3

This course covers the effective and efficient use of PCDart, Dairy Comp 305 and cow manager. The students will also work with subsequent programs like Enlight Dairy, a dairy genetics tracker. Throughout the course, emphasis is placed on the importance of how to keep accurate records. 3 credits, 3 hours lecture. 3 Hours 3 Credits

Subject
DS
Credits (min)
3
Credits (max)
3
Credit unit
credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Catalog
Source
catalog.delval.edu
DS 4000Selected Topics II1

Special projects designed to meet individual needs of students in the specialized fields of agriculture. Projects will be arranged on a one-to-one basis with a department faculty member and with the approval of the Department Chairperson. Total Selected Topics credit accepted toward graduation is limited to 2 credits. 3 hours of student/faculty instruction per week 1 credit

Subject
DS
Credits (min)
1
Credits (max)
1
Credit unit
credit
Type
course
Edition
2026-2027
Catalog
2026-2027 Catalog
Source
catalog.delval.edu
DS 4115Seminar (Dairy Science)1

A study of the technical and scientific literature in the field of Dairy Science with special emphasis on discussion of the literature reviewed.

Subject
DS
Credits (min)
1
Credits (max)
1
Credit unit
hour
Type
course
Edition
2026-2027
Catalog
2026-2027 Catalog
Source
catalog.delval.edu
Prerequisite
Senior status. 1 hour Lecture and Discussion 1 credit
DS 4116Advanced Dairy Judging1

This course provides intensive training in selection of dairy cattle using subjective and objective measurements as well as the use of oral reasons to explain and defend decisions. An Intercollegiate Dairy Judging Team is selected from students taking this course. Due to considerable travel and time required, enrollment is limited and a 2.0 academic average is required. This course begins one week prior to the start of the Fall Semester.

Subject
DS
Credits (min)
1
Credits (max)
1
Credit unit
credit
Type
course
Edition
2026-2027
Catalog
2026-2027 Catalog
Source
catalog.delval.edu
Prerequisite
DS 2213 - Dairy Cattle Judging and Permission of Instructor. 3 hours Lab 1 credit
DS 4134Physiology of Reproduction3

This course covers the physiology of reproduction in farm animals. The sexual characteristics of the male and female, the physiology of the semen and ova, hormonal control of reproduction, and reproduction in each of the farm species are discussed.

Subject
DS
Credits (min)
3
Credits (max)
3
Credit unit
hours
Type
course
Edition
2026-2027
Catalog
2026-2027 Catalog
Source
catalog.delval.edu
Prerequisite
AS 3118 - Animal Anatomy and Physiology or ES 3217 - Equine Anatomy and Physiology . 2 hours Lecture and 3 hours Laboratory 3 Credits
DS 4143Dairy Husbandry Techniques II2

This course is a continuation of DS 3226 and incorporates the practical aspects of dairy cattle management, mastitis control, feeding and breeding. Students are involved in heat detection, feeding and milking as well as the study of Dairy Herd Improvement proceedings.

Subject
DS
Credits (min)
2
Credits (max)
2
Credit unit
credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Catalog
Source
catalog.delval.edu
Prerequisite
DS 3226 - Dairy Husbandry Techniques I or Permission of Instructor. 1 hour Lecture and 3 hours Laboratory 2 credits
DS 4235Dairy Systems and Management3

A comprehensive study of the business of dairy farming and the dairy industry, including pertinent economic, nutritional, and environmental problems.

Subject
DS
Credits (min)
3
Credits (max)
3
Credit unit
hours
Type
course
Edition
2026-2027
Catalog
2026-2027 Catalog
Source
catalog.delval.edu
Prerequisite
DS 3010 - Animal Feeding and Nutrition . 2 hours Lecture and 3 hours Laboratory 3 Credits
DS 4240Farm Business Analysis3

Farm Business Analysis presents a comprehensive investigation of the many facets of farm business management, including the analysis of farm facilities as well as herd health, nutritional, reproductive, financial, and organizational practices. Instruction and coursework will highlight the aforementioned practices with analysis occurring during several farm visits throughout the semester. Major emphasis will be placed on the use of computer programs and the application of farm business techniques in assessing the status of existing operations.

Subject
DS
Credits (min)
3
Credits (max)
3
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
2026-2027 Catalog
Source
catalog.delval.edu
Prerequisite
Take DS-4230L 3 Credits

Source: Delaware Valley University's catalog, linked per course · table learning_unit · CourseShelf publish 59