When using photostimulated bucks to induce the male effect in female goats living at Mediterranean latitudes, a male: female ratio of 1:20 is optimum

Autor: J.L. Guzmán, María de Lourdes Gallego-Calvo, M.C. Gatica, Luis A. Zarazaga

Publikováno v: Journal of Applied Animal Research, Vol 46, Iss 1, Pp 883-887 (2018)

This study examines the reproductive response and reproductive performance of does subjected to the male effect at different male:female ratios when photostimulated males are used. One hundred and thirty does were distributed homogeneously into six g

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d6e0fc6ad9bbbc8c4d567cd3358fc41
https://doi.org/10.1080/09712119.2017.1418669

Effect of body condition and melatonin implants, inserted at different times of the year, on ovarian activity in goats maintained without male contact from the time of implantation

Autor: Luis A. Zarazaga, M.C. Gatica, J.L. Guzmán, María de Lourdes Gallego-Calvo

Publikováno v: Animal Production Science. 59:1048

The aim of the present work was to asses (1) whether body condition (BC) and (2) melatonin implants, inserted at different times of the year between the winter and summer solstices, have an effect on seasonal ovulatory activity in goats without prese

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7fc67b59ca01e5aeb8e2b80f1b7c8a47
https://doi.org/10.1071/an18046

Seasonal changes in reproductive activity, sperm variables and sperm freezability in Blanca Andaluza bucks

Autor: Luis Ángel Zarazaga Garcés, María Carolina Gatica Jorquera, María de Lourdes Gallego Calvo, Julián Santiago Moreno, José Luis Guzmán Guerrero

Publikováno v: Repositorio de Resultados de Investigación del INIA
INIA: Repositorio de Resultados de Investigación del INIA
Arias Montano. Repositorio Institucional de la Universidad de Huelva
instname
Spanish Journal of Agricultural Research; Vol. 13 No. 4 (2015); e0403
Spanish Journal of Agricultural Research; Vol. 13 Núm. 4 (2015); e0403
SJAR. Spanish Journal of Agricultural Research
Spanish Journal of Agricultural Research; Vol 13, No 4 (2015); e0403
Spanish Journal of Agricultural Research, Vol 13, Iss 4, Pp e0403-e0403 (2015)
Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria INIA

Interest in the preservation of endangered breeds such as the Blanca Andaluza goat, has increased and some steps should be therefore taken to ensure it. The study was designed to determine the seasonal reproductive pattern of Blanca Andaluza bucks, a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::690c3cc24d5a306cd1740d2e8943ad1d
https://doi.org/10.5424/sjar/2015134-8168