| 1 | To inform about new protein systems expressing protein requirements and feed values in ruminants |
| 2 | To be informed about comparison of new protein systems |
| 3 | To give information about feed evaluation |
| 4 | To give information about degradability of dietary protein in rumen and nitrogen metabolism |
| 5 | To give information on microbial growth in rumen, protein digestion and absorption in small intestine, protein metabolism in large intestine and nitrogen metabolism at tissue level |