1. Course Introduction
COURSE CONTENTS
Course Title: LIVESTOCK FEED RESOURCES AND FORAGE CONSERVATION
Course No.: AN-202
Credit Hours: 3(2-1)
Time Table: Morning: Theory: Mon & Tues (8:50 to 09:40)
Practical Wed (13:30-16:00)
Theory
Classification and nutritional composition of feedstuffs for ruminants: fodders, forages, dry roughages and concentrate feedstuffs. Anti-nutritional factors in feedstuffs for ruminants. Improvement of nutritional quality of low-quality roughages. Strategies and techniques to improve the nutritional quality of low-quality roughages Forage production systems in Pakistan and their implications. Lean periods in forage production and methods to overcome the shortage in lean period. Conservation of forages for commercial livestock production operations; silage and haymaking. Ruminant nutrition: calf nutrition, heifer nutrition, dairy nutrition, meat animal nutrition. Feeding systems for commercial dairy, TMR feeding. Feed Additives and performance modifiers for ruminants. Nutritional and metabolic disorders
Practical
Identification of fodders and forages used in conventional and commercial ruminant production systems. Hay and silage preparation. Physical and chemical evaluation of hay and silage samples; laboratory analysis of fodders and forages (DM, NPN, NDF, ADF, Cellulose, lignin, acid insoluble ash). Interpretation of laboratory analysis report and its implementation. Calculation of nutrient balance. Feed formulation: Pearson square method, trial and error method, MS Excel based feed formulation. Least cost feed formulation by using computer software. Visit to commercial livestock enterprise.
Text Book:
- Hutjens, M. FD. 2018. The Hoard’s Dairyman Feeding Guide. 4th W. D. Hoard & Sons Company
- Kellems R. O. and D. C. Church. 2010. Livestock feeds and Feeding. 6th Published by Pearson. ISBN-13: 9780131594753
- Pond, W.G., D.C. Church and K.R. Pond, 2006. Basic Animal Nutrition and Feeding. 5th Ed. John Willey and Sons, New York, USA.
- Dennis, J. M., 1990. Forage in Ruminant Nutrition. Academic Press Inc, Harcourt Brace Jovanovich Publishers, USA.
- O.A.C., 2016. Official Methods of Analysis of the Association of Official Analytical Chemists. Vol 2, 20th ed.. Arlington, VA.
COURSE OBJECTIVES AND OUTCOMES
To
- Guide students about different feed resources present in the country for animal feeding.
- Discuss the role and use of different forages in animal feeding.
- Develop students’ knowledge in dairy nutrition.
- Train students in proximate feed analysis, feed formulation.
Learning outcomes:
At the end of the course, students will be able to
- Enlist feed resources and describe their classification.
- Explain the nutrient profile of feed resources and their role in the ruminant ration.
- Describe different techniques of forage preservation
- Describe an efficient way of roughage utilization
- Elaborate ruminant digestive physiology and metabolism
- Calculate nutrient balance and formulate rations for ruminants
- Describe emerging trends in ruminant nutrition and their practical implications
Mode of Teaching: Mostly lectures, photocopy material and handouts etc.
Class Attendance (Lecture shortage)
At least 75% attendance is required to sit in the final exam.
| Midterm exam 12
Final exam 24 Assignment/quizzes 04 |
Examination Weightage: Total Marks 60
Theory 40
Practical 20
Note:
- Surprise quizzes will be distributed evenly throughout the semester and you will have only 1 drop chance.
- Marks for Assignments will be given only if submitted within the due date. Hand over your assignments directly to the teacher during office hours (preferably during the students consulting hours). A soft copy of the assignment will also be required for plagiarism checking. Assignments placed under the Teacher’s office doors will not be considered for any credit.
- EXTRA CREDIT will be given to most regular as well as to those students who actively participate in the class by asking questions and adding new aspects of the subject to the knowledge of the teacher and students.
YOU ARE WELCOME AT ANY TIME DURING THE OFFICE HOURS
BUT YOU ARE MOST WELLCOME DURING STUDENTS CONSULTING HOURS
Code of Student Academic Behaviour – Anti Plagiarism Policy
No Student shall submit the words, ideas, images or data of another person as the Student’s own in any academic writing, essay, thesis, project, assignment, presentation or poster in a course or program of study.
Visit the HEC website for more details on Plagiarism. A little book on plagiarism is also available on WWW.HEC.GOV.PK
Today’s Message: (PBUH) Enthusiasm is the vehicle of my life.
Split Schedule for AN-202 (Spring Semester-2021)
Lecture Schedule: (for Morning)
| Week | Date | Lect# | Contents to be covered |
| 1 | 3-Mar-21 | 1 | Introduction to course |
| 1 | 4-Mar-21 | 2 | Classification and nutritional composition of feedstuffs for ruminants: fodders and forages, |
| 2 | 10-Mar-21 | 3 | Classification ……. dry roughages |
| 2 | 11-Mar-21 | 4 | Classification ……. concentrate feedstuffs |
| 3 | 17-Mar-21 | 5 | Anti-nutritional factors in feedstuffs for ruminants –basic concepts and Classification |
| 3 | 18-Mar-21 | 6 | Anti-nutritional factors in feedstuffs for ruminants-–basic concepts and Classification |
| 4 | 24-Mar-21 | 7 | Anti-nutritional factors in feedstuffs for ruminants-Issue with locally available feedstuffs |
| 4 | 25-Mar-21 | 8 | Strategies and techniques to improve the nutritional quality of low quality roughages. |
| 5 | 31-Mar-21 | 9 | ——-do—— |
| 5 | 1-Apr-21 | 10 | Forage production systems in Pakistan and their implications- Type of forages and pre-requisites for forage production |
| 6 | 7-Apr-21 | 11 | Forage production systems in Pakistan and their implications- Issues and Challenges with fodder production systems |
| 6 | 8-Apr-21 | 12 | Lean periods in forage production and methods to overcome the shortage in lean period. |
| 7 | 14-Apr-21 | 13 | Conservation of forages for commercial livestock production operations; silage making |
| 7 | 15-Apr-21 | 14 | Conservation….. silage making. |
| 8 | 21-Apr-21 | 15 | Conservation; haymaking. |
| 8 | 22-Apr-21 | 16 | Conservation…. haymaking. |
| Mid Term Exam: 26-04-2021 to 6-5-2021 | |||
| 9 | 12-May-21 | 17 | Ruminant nutrition: calf nutrition. |
| 9 | 13-May-21 | 18 | Ruminant nutrition: calf nutrition |
| 10 | 19-May-21 | 19 | Ruminant nutrition: heifer nutrition |
| 10 | 20-May-21 | 20 | Ruminant nutrition: heifer nutrition |
| 11 | 26-May-21 | 21 | Ruminant nutrition: dairy nutrition (Dry Cow) |
| 11 | 27-May-21 | 22 | Ruminant nutrition: dairy nutrition. |
| 12 | 2-Jun-21 | 23 | Ruminant nutrition: meat animal nutrition. |
| 12 | 3-Jun-21 | 24 | Feeding systems for commercial dairy, TMR feeding. |
| 13 | 9-Jun-21 | 25 | Feeding systems for commercial dairy, TMR feeding. |
| 13 | 10-Jun-21 | 26 | Feeding systems for commercial dairy, TMR feeding. |
| 14 | 16-Jun-21 | 27 | Feed Additives and performance modifiers for ruminants. |
| 14 | 17-Jun-21 | 28 | Feed Additives and performance modifiers for ruminants. |
| 15 | 23-Jun-21 | 29 | Nutritional and metabolic disorders-1 |
| 15 | 24-Jun-21 | 30 | Nutritional and metabolic disorders-2 |
| 16 | 30-Jun-21 | 31 | Nutritional and metabolic disorders-3 |
| 16 | 1-Jul-21 | 32 | Nutritional and metabolic disorders-4 |
| Final Exam: 05/07 to 17/07 | |||
Practical Schedule: Morning
| Week | Date | Practical | Contents to be covered | ||
| 1 | 3-Mar-21 | 1 | Identification of fodders and forages used in conventional and commercial ruminant production systems. Hay and silage preparation. | ||
| 2 | 10-Mar-21 | 2 | Hay and silage preparation-1 | ||
| 3 | 17-Mar-21 | 3 | Hay and silage preparation-2 | ||
| 4 | 24-Mar-21 | 4 | Physical and chemical evaluation of hay and silage samples | ||
| 5 | 31-Mar-21 | 5 | Laboratory analysis of fodders and forages (DM, NPN) | ||
| 6 | 7-Apr-21 | 6 | Laboratory analysis of fodders and forages (NDF, ADF) | ||
| 7 | 14-Apr-21 | 7 | Laboratory analysis of fodders and forages (Cellulose, lignin, acid insoluble ash). | ||
| 8 | 21-Apr-21 | 8 | Interpretation of laboratory analysis report and its implementation. | ||
| Mid Term Exam: 26-04-2021 to 6-5-2021 | |||||
| 9 | 12-May-21 | 9 | Calculation of nutrient balance-1 | ||
| 10 | 19-May-21 | 10 | Calculation of nutrient balance.-2 | ||
| 11 | 26-May-21 | 11 | Feed formulation: Pearson square method | ||
| 12 | 2-Jun-21 | 12 | Feed formulation: Trial and error method | ||
| 13 | 9-Jun-21 | 13 | Feed formulation: MS Excel based feed formulation | ||
| 14 | 16-Jun-21 | 14 | Feed formulation: Least cost feed formulation by using computer softwares. | ||
| 15 | 23-Jun-21 | 15 | Feed formulation: Least cost feed formulation by using computer softwares. | ||
| 16 | 30-Jun-21 | 16 | Visit to commercial livestock enterprise. Visit to commercial livestock enterprise | ||
| Final Exam: 05/07 to 17/07 | |||||