APPENDIX TABLE 1 Fatty Acid Composition (%) of Some Common Fats Used in Rodent Diets
Fatty Acidsa | Canola Oilb | Cocoa Butterc | Coconut (hydrogenated-96°) Oild | Corn Oile | Cottonseed Oil | Fish (Menhaden) Oilf | Tallow | Linseed Oilg | Olive Oilh | Peanut Oil | Sunflower Oili | Soybean Oilj |
8:0 |
|
| 6.8 |
|
|
|
|
|
|
|
|
|
10:0 |
|
| 5.8 |
|
|
|
|
|
|
|
|
|
12:0 |
|
| 46.7 |
|
| 0.2 | 0.1 |
|
|
|
|
|
14:0 |
| 0.1 | 18.5 | 0.1 | 0.8 | 7.3 | 3.4 |
|
| 0.1 | 0.1 | 0.1 |
14:1 |
|
| 0.2 |
|
|
| 0.7 |
|
|
|
|
|
15:0 |
|
|
|
|
|
| 0.6 |
|
|
|
|
|
16:0 | 3.9 | 25.4 | 9.5 | 11.0 | 23.4 | 19.0 | 24.8 | 5.3 | 12.0 | 10.9 | 6.7 | 10.5 |
16:1 | 0.2 | 0.2 |
| 0.1 | 0.6 | 9.1 | 3.4 |
| 1.2 | 0.1 | 0.1 |
|
17:0 |
|
|
|
|
| 0.9 | 1.3 |
| 0.1 | 0.1 |
| 0.1 |
17:1 |
|
|
|
|
|
| 0.8 |
| 0.1 | 0.1 |
|
|
18:0 | 2.0 | 33.2 | 3.1 | 2.2 | 2.4 | 4.2 | 18.6 | 4.1 | 2.3 | 2.5 | 4.8 | 3.9 |
18:1(n-9) | 61.8 | 32.6 | 7.1 | 25.5 | 17.9 | 13.2 | 42.2 | 20.2 | 72.9 | 45.8 | 18.7 | 22.6 |
18:2(n-6) | 20.0 | 2.8 | 1.9 | 59.5 | 53.6 | 1.3 | 2.8 | 12.7 | 9.6 | 33.0 | 67.3 | 54.2 |
18:3(n-3) | 9.3 | 0.1 | 0.1 | 1.0 | 0.5 | 1.3 | 0.8 | 53.3 | 1.0 | 0.5 | 1.1 | 7.7 |
20:0 | 0.4 |
|
| 0.4 | 0.3 | 0.4 | 0.3 |
| 0.1 | 1.3 | 0.2 | 0.3 |
20:1(n-11) | 1.5 |
|
| 0.3 |
| 2.0 |
|
| 0.3 | 1.0 | 0.2 |
|
20:4(n-6) |
|
|
|
|
| 0.2 |
|
|
|
|
|
|
20:5(n-3) |
|
|
|
|
| 11.0 |
|
|
|
|
|
|
22:0 | 0.4 |
|
|
|
| 0.2 |
|
| 0.1 | 2.9 | 0.6 | 0.3 |
22:1(n-11) | 0.5 |
|
|
|
| 0.6 |
|
|
|
|
|
|
22:6(n-3) |
|
|
|
|
| 9.1 |
|
|
|
|
|
|
Other | 0.0 | 5.6 | 0.3 | 0.0 | 0.5 | 20.0 | 0.2 | 4.4 | 0.3 | 1.7 | 0.3 | 0.2 |
n-6:n-3 | 2.2 | 28.0 | 19.0 | 59.5 | 107.2 | 0.1 | 3.5 | 0.2 | 9.6 | 66.0 | 61.2 | 7.0 |
NOTE: Unless otherwise indicated, fatty acid composition was supplied by E. Wayne Emmons, AOCS Chromatography Chairman, 1991 (personal communication). a 14:1 and 17:1 contain double bond in n-9 or n-11 position, exact position unknown. b Abundance of n-3 and monounsaturated fat. c Abundance of long-chain saturated and monounsaturated fatty acid composition from U.S. Department of Agriculture Handbook No. 8-4 (1979). d A highly saturated fat; contains predominantly medium-chain triglycerides and very little trans fatty acid. e Good source of essential fatty acid, n-6; suggested for use in the AIN-76 rodent reference diet (American Institute of Nutrition, 1977). f Contains large amounts of very long chain n-3 fatty acids; usually needs to be supplemented with an n-6 containing oil for use in a rodent diet (fatty acid composition from Ackman, R. G., 1982). g Contains large quantity n-3 fatty acid; fatty acid composition from U.S. Department of Agriculture Handbook No. 8-4 (1979). h Contains large quantity of monounsaturated fat. i Greatest source of n-6 fatty acid of these fat sources. j Contains significant quantity of n-6 and n-3 fatty acid; partially hydrogenated soybean oil will also contain some trans fatty acids. | ||||||||||||
APPENDIX TABLE 2 Amino Acid Composition (mg/g nitrogen) of Purified Proteins Used in Laboratory Animal Diets
APPENDIX TABLE 3 Molecular Weights of Vitamins
APPENDIX TABLE 4 Conversion Factors