Analysis of seminal plasma from brown bear (Ursus arctos) during the breeding season: Its relationship with testosterone levels von Anel-López, L, Ortega-Ferrusola, C, Martínez-Rodríguez, C, Álvarez, M, Borragán, S, Chamorro, C, Peña, F J, Anel, L, de Paz, P

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Improving sperm banking efficiency in endangered species through the use of a sperm selection method in brown bear (Ursus arctos) thawed sperm von Anel-Lopez, L, Ortega-Ferrusola, C, Álvarez, M, Borragán, S, Chamorro, C, Peña, F J, Morrell, J, Anel, L, de Paz, P

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Effect of colloid (Androcoll-Bear, Percoll, and PureSperm) selection on the freezability of brown bear (Ursus arctos) sperm von Álvarez-Rodríguez, M., Álvarez, M., Anel-López, L., López-Urueña, E., Manrique, P., Borragán, S., Morrell, J.M., de Paz, P., Anel, L.

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Optimization of Glycerol Concentration and Freezing Rate in the Cryopreservation of Ejaculate From Brown Bear (Ursus arctos) von de Paz, P, Alvarez‐Rodriguez, M, Nicolas, M, Alvarez, M, Chamorro, CA, Borragán, S, Martinez‐Pastor, F, Anel, L

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Evaluation of the qualitative and quantitative effectiveness of three media of centrifugation (Maxifreeze, Cushion Fluid Equine, and PureSperm 100) in preparation of fresh or froze... von Nicolas, M, Alvarez, M, Borragán, S, Martinez-Pastor, F, Chamorro, C.A, Alvarez-Rodriguez, M, de Paz, P, Anel, L

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Salvaging urospermic ejaculates from brown bear (Ursus arctos) von Gomes-Alves, S., Alvarez, M., Nicolas, M., Martínez-Rodríguez, C., Borragán, S., Chamorro, C.A., Anel, L., de Paz, P.

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Effects of cryopreservation on head morphometry and its relation with chromatin status in brown bear ( Ursus arctos) spermatozoa von Álvarez, M., García-Macías, V., Martínez-Pastor, F., Martínez, F., Borragán, S., Mata, M., Garde, J., Anel, L., De Paz, P.

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The percentage of spermatozoa lost during the centrifugation of brown bear (Ursus arctos) ejaculates is associated with some spermatozoa quality and seminal plasma characteristics von Alvarez, M, Nicolas, M, Borragán, S, Lopez-Urueña, E, Anel-López, L, Martinez-Pastor, F, Tamayo-Canul, J, Anel, L, de Paz, P

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Sperm Cryopreservation in Brown Bear (Ursus arctos): Preliminary Aspects von Anel, L, Álvarez, M, Martínez-Pastor, F, Gomes, S, Nicolás, M, Mata, M, Martínez, AF, Borragán, S, Anel, E, de Paz, P

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New cyt b gene universal primer set for forensic analysis von Lopez-Oceja, A, Gamarra, D, Borragan, S, Jiménez-Moreno, S, de Pancorbo, M.M

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Use of commercial extenders and alternatives to prevent sperm agglutination for cryopreservation of brown bear semen von Gomes-Alves, S., Alvarez, M., Nicolas, M., Lopez -Urueña, E., Martínez-Rodríguez, C., Borragan, S., de Paz, P., Anel, L.

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Analysis of seminal plasma from brown bear von Anel-López, L, Ortega-Ferrusola, C, Martínez-Rodríguez, C, Álvarez, M, Borragán, S, Chamorro, C, Peña, F. J, Anel, L, de Paz, P

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Non-invasive assessment of adrenocortical function in the male African elephant ( Loxodonta africana) and its relation to musth von Ganswindt, A, Palme, R, Heistermann, M, Borragan, S, Hodges, J.K

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Effect of basic factors of extender composition on post-thawing quality of brown bear electroejaculated spermatozoa von Anel, L., Gomes-Alves, S., Alvarez, M., Borragan, S., Anel, E., Nicolas, M., Martinez-Pastor, F., de Paz, P.

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The addition of heat shock protein HSPA8 to cryoprotective media improves the survival of brown bear (Ursus arctos) spermatozoa during chilling and after cryopreservation von Alvarez-Rodríguez, M, Alvarez, M, Borragan, S, Martinez-Pastor, F, Holt, W.V, Fazeli, A, de Paz, P, Anel, L

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Optimization of conditions for long-term prefreezing storage of brown bear sperm before cryopreservation von López-Urueña, E., Alvarez, M., Gomes-Alves, S., Anel-López, L., Martínez-Rodríguez, C., Manrique, P., Borragan, S., Anel, L., de Paz, P.

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Tolerance of brown bear spermatozoa to conditions of pre-freezing cooling rate and equilibration time von López-Urueña, E., Alvarez, M., Gomes-Alves, S., Martínez-Rodríguez, C., Borragan, S., Anel-López, L., de Paz, P., Anel, L.

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Undifferentiated High-Grade Pleomorphic Sarcoma in a California Sea Lion ( Zalophus californianus) von Martínez-Fernández, B., García-Iglesias, M.J., Borragán-Santos, S., Espinosa-Alvarez, J., Pérez-Martínez, C.

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Quality of frozen-thawed semen in brown bear is not affected by timing of glycerol addition von Alvarez-Rodríguez, M, Alvarez, M, Gomes-Alves, S, Borragan, S, Martinez-Pastor, F, de Paz, P, Anel, L

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Alternative procedures for the cryopreservation of brown bear ejaculates depending on the flexibility of the “in cooling” period (5°C) von López-Urueña, E., Alvarez, M., Gomes-Alves, S., Manrique, P., Anel-López, L., Chamorro, C.A., Borragan, S., de Paz, P., Anel, L.

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