Zobrazeno 1 - 10
of 80
pro vyhledávání: '"E. Anel"'
Autor:
J.C. Boixo, M. Kaabi, C.A. Chamorro, E. Anel, P. de Paz, L. Anel-López, Luis Anel, Mercedes Alvarez
Publikováno v:
Animal Reproduction Science. 131:153-159
In order to obtain better fertility, we evaluated two ovine artificial insemination (AI) catheters that were manufactured according to the anatomical structure of the ewe cervix. Morphometric data of the cervix in Churra and Assaf breeds were used to
Autor:
Mercedes Alvarez, E. Anel, P. de Paz, J. Tamayo-Canul, M. Nicolas, E. López-Urueña, Felipe Martínez-Pastor, Luis Anel
Publikováno v:
Animal Reproduction Science. 126:76-82
P. 76-82 The effect of storage procedure at 5 °C on the quality of ram spermatozoa from the cauda epididymis was analyzed. Two strategies were tested at 0, 24, 48 and 72 h post-mortem: (1) spermatozoa held in the epididymal fluid and stored either i
Autor:
Mercedes Alvarez, M. Nicolas, E. Anel, S. Borragan, Paulino de Paz, F. Martínez, Luis Anel, Felipe Martínez-Pastor
Publikováno v:
European Journal of Wildlife Research. 58:77-84
P. 77–84 Sperm cryopreservation protocols for brown bear (Ursus arctos) require the centrifugation of semen samples to increase sperm concentration and to clean urine in contaminated samples. We evaluated the effect of centrifugation regimes (time
Autor:
Maritza Alvarez, Luis Anel, F. Martínez, P. de Paz, E. Anel, Felipe Martínez-Pastor, C.A. Chamorro
Publikováno v:
Reproduction in Domestic Animals. 46:e85-e90
The Cantabrian brown bear (Ursus arctos) constitutes an endangered subpopulation of the European brown bear in the north of Spain. We have carried out a post-mortem recovery of epididymal spermatozoa from a Cantabrian brown bear (7 years old, 170 kg;
Autor:
Felipe Martínez-Pastor, Mercedes Alvarez, Luis Anel, S. Gomes-Alves, E. Anel, S. Borragan, M. Nicolas, P. de Paz
Publikováno v:
Theriogenology. 74:643-651
The improvement of freezing extenders is critical when defining sperm cryopreservation protocols for wild species, in order to create germplasm banks. The aim of this study was to evaluate the effect of additives (Equex Paste and EDTA) supplementatio
Autor:
S Gomes, M. Nicolas, E. Anel, P. de Paz, Felipe Martínez-Pastor, Luis Anel, M. Mata, A.F. Martínez, Mercedes Alvarez, S. Borragan
Publikováno v:
Reproduction in Domestic Animals. 43:9-17
The development of sperm cryopreservation procedures in brown bear is the basis for establishing a specific genetic resource bank aimed at the preservation of a Cantabric brown bear population, which is seriously threatened. Several issues complicate
Autor:
Luis Anel, Mercedes Alvarez, Paulino de Paz, José Julián Garde, Felipe Martínez-Pastor, E. Anel, V. Garcia-Macias
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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Abnormal chromatin condensation is not detected using classical techniques for sperm analysis. SCSA has demonstrated its usefulness in sperm chromatin analysis in several species (human, bull, stallion and boar). In this work, we studied sperm sample
Autor:
Luis Anel, E. Anel, C.A. Chamorro, Mercedes Alvarez, J.C. Boixo, Carlos Suárez Rodríguez, P. de Paz
Publikováno v:
Reproduction in Domestic Animals. 41:106-113
In vivo ovum pick-up (OPU) in sheep may be improved with a proper choice of aspiration elements (needle and tubing) and aspiration vacuum pressure. In the present study, two experiments were carried out. In Expt 1, visible follicles in ovaries of sla
Post mortem time and season alter subpopulation characteristics of Iberian red deer epididymal sperm
Publikováno v:
Theriogenology. 64:958-974
We have studied the effect of post mortem time and season on sperm subpopulation pattern and characteristics. We used epididymal samples from free-ranging Iberian red deers harvested during the hunting season. We studied samples at different moments
Autor:
Luis Anel, Mercedes Alvarez, M. Kaabi, J.C. Boixo, L.F. de la Fuente, E. Anel, P. de Paz, B. Abroug
Publikováno v:
Theriogenology. 63:1235-1247
Pregnancy rate following artificial insemination (AI) in sheep is variable depending on several factors. The Churra breed (milk breed of the North-West of Spain) yields lower fertility results compared with other local and European breeds (Manchega,