Course title
動物栄養飼料学特論   [Advanced Animal Nutrition and Feed Science]
Course category   Requirement   Credit 0.5 
Department   Year   Semester 3rd 
Course type 3rd  Course code 96122
Instructor(s)
青木 康浩   [AOKI Yasuhiro]
Facility affiliation Faculty of Agriculture Office   Email address

Course description
Nov, 11, 2022 (Fri) 10:00 -
Hybrid classes
The 2nd meeting room, 4th floor,
Main building of United Graduate School of Agricultural Science, TUAT

In this course, based on the knowledge of science of livestock nutrition and feeding, the feeding management of ruminants, mainly dairy cows and beef cattle, will be explained from the viewpoint of the effects of grazing and some domestic concentrate feed on nutritional physiology. The purpose of this lecture course is to acquire advanced specialized skills in the field of Department of Biological Production Science by learning latest knowledge and technology in agriculture science.
Currently, Japanese livestock farming relies heavily on imported feed. The low feed self-sufficiency ratio may cause an economic pressure on farmers due to increase in feed prices and an increase in environmental impact. Therefore, various efforts are being made to improve feed self-sufficiency ratio. Through such efforts, it has been recognized that the use of self-supplied feed has a useful effect not only for economic and environment, but also for nutritional physiology of livestock and quality of products. For example, the metabolism and, consequently, growth performance of beef calves can be improved by grazing. In addition, it is also reported that the feeding domestic corn and rice, which have been utilized occasionally as concentrate feed instead of imported grain feed in recent days, can improve the quality of milk and meat.
In this lecture, the current state of feed production, and the utilization technology to increase domestic feed production will be introduced first. Next, it is explained what influences will be exerted in dairy cows and beef cattle by the application of grazing and domestic concentrate feed from the aspects of the nutritional physiology and production performance, focusing on recent research.
Expected Learning
To explain the situation surrounding feed and the importance of improving feed self-sufficiency ratio.
To explain the effect of the grazing and self-supplied concentrate feed on physiology and production performance of ruminants.
For information on the relationship with Diplomacy, refer to the Curriculum Map of the General Information and Course Description.
Course schedule
1. Basic knowledge relating to livestock feed
2. Significance of domestic feed production
3. Effects of grazing in the aspect of nutritional physiology of cattle
4. Effects of domestic concentrate feed on ruminant nutritional physiology and products
Depending on the progress of the class, the schedule may be revised.
Prerequisites
According to the standard of United Graduate School of Agricultural Science, TUAT, learn with referring to the lecture materials and related books in addition to the lecture time of 7.5 hours and to the time required to prepare reports.
Required Text(s) and Materials
The lecture materials will be distributed prior to the lecture.
References
The lecture materials will be distributed prior to the lecture.
Assessment/Grading
Class participation, 40%: Q&A.
Submitted report, 60%: To explain the benefits, problems and solutions associated with self-supplied feed utilization technology from the unique perspectives.
Message from instructor(s)
Course keywords
ruminant, roughage, grazing, concentrate feed, feed self-sufficiency ratio
Office hours
Questions will be accepted at the end of the lecture.
Remarks 1
Remarks 2
Related URL
Lecture Language
Language Subject
Last update
3/10/2022 4:01:18 PM