Exsheathed third stage larvae of Trichostrongylus
vitrinus suspended in physiological sa/ine ıvere {rozen in liquid nitrogen
and then stored for 249 days. Ajier thawing, the percentage of surviving
larvae ıvas {ound to be 29.2 %. Larvae were then orally trmısmitted
to 5 sheep to determine the effect offreezing on ilifectivity. Tlıe infecti!'ity of tlıese larvae ıvas poor.
| Primary Language | English |
|---|---|
| Subjects | Veterinary Surgery |
| Journal Section | Research Article |
| Authors | |
| Publication Date | January 1, 1990 |
| Published in Issue | Year 1990 Volume: 37 Issue: 01 |