The antioxidant effects of soybean lecithin- or low-density lipoprotein-based extenders for the cryopreservation of brown-bear (Ursus arctos) spermatozoa

1. Alvarez-Rodríguez, M.
2. Alvarez, M.
3. Anel-López, L.
4. Martínez-Rodríguez, C.
5. Martínez-Pastor, F.
6. Borragan, S.
7. Anel, L.
8. De Paz, P.