[11] Bratton, R. W., Foote, R. H., and Cruthers, Joan C. Preliminary fertility results with frozen bovine spermatozoa. Jour. Dairy Sci. 38:40-46. 1955.
[12] Hafs, H. D., and Elliott, F. I. The effects of methods of adding egg yolk and monosaccharides on the survival of frozen bull spermatozoa. Jour. Dairy Sci. 38:811-815. 1955.
[13] Miller, W. J., and VanDemark, N. L. The influence of glycerol level, various temperature aspects, and certain other factors on the survival of bull spermatozoa at sub-zero temperatures. Jour. Dairy Sci. 37:45-51. 1954.
TEMPERATURE CONVERSIONS
| °C. | °F. |
| +38 | +100 |
| +35 | +95 |
| +30 | +86 |
| +25 | +77 |
| +20 | +68 |
| +15 | +59 |
| +10 | +50 |
| +5 | +41 |
| 0 | +32 |
| -5 | +23 |
| -10 | +14 |
| -15 | +5 |
| -18 | 0 |
| -20 | -4 |
| -25 | -13 |
| -30 | -22 |
| -35 | -31 |
| -40 | -40 |
| -45 | -49 |
| -50 | -58 |
| -55 | -67 |
| -60 | -76 |
| -65 | -85 |
| -70 | -94 |
| -75 | -103 |
| -79 | -110 |
Transcriber's Notes: