Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Fernando Lopez-Gatius"'
Publikováno v:
Animals, Vol 12, Iss 15, p 1873 (2022)
Here we revise circumstances of non-infectious causes in which the uterus may be associated with pregnancy loss during the late embryo/early fetal period (following a positive pregnancy diagnosis in lactating dairy cows). As the uterine size increase
Externí odkaz:
https://doaj.org/article/293d7f07441a4b7a9de8aff31763ad1d
Publikováno v:
Animals, Vol 14, Iss 23, p 3534 (2024)
Coccidiosis is a protozoan disease that causes diarrhea in cattle. This study examines the impact of treating pregnant cows at dry-off with melatonin on postpartum coccidia excretion in dams and their calves. The study population comprised 106 primip
Externí odkaz:
https://doaj.org/article/528de1a4b09c45758f01d85bb37d5166
Autor:
Fernando LÓPEZ-GATIUS
Publikováno v:
The Journal of Reproduction and Development, Vol 70, Iss 1, Pp 35-41 (2023)
This study sought to examine the impact of negative photoperiod on the incidence of multiple ovulations and pregnancies in dairy cattle. The study population consisted of 5,373 pregnant cows in their third or greater lactation that experienced their
Externí odkaz:
https://doaj.org/article/972c7d94bbe54632b6ad2988a612eeb3
Autor:
Fernando López-Gatius
Publikováno v:
Animals, Vol 14, Iss 18, p 2650 (2024)
Dairy cattle have played an important role in economic development since the beginning of agriculture [...]
Externí odkaz:
https://doaj.org/article/696576521be849a29969de30d031a30e
Evaluation of a Commercial Pregnancy Test Using Blood or Plasma Samples in High-Producing Dairy Cows
Publikováno v:
Animals, Vol 14, Iss 11, p 1656 (2024)
This study evaluated a commercial pregnancy-associated glycoproteins (PAGs)-based pregnancy test using whole blood or plasma samples during early pregnancy (28–55 days of gestation) in high-producing dairy cows. Transrectal ultrasonography was used
Externí odkaz:
https://doaj.org/article/b4a374f3098c46ba9724aaedafb033fa
Publikováno v:
Journal of Reproduction and Development. 59:393-397
This study was designed to test the treatment with prostaglandin F2α (PGF2α) plus equine chorionic gonadotrophin (eCG) and GnRH 48 h later (PEG protocol) followed by fixed-time AI (FTAI) in dairy cows with silent ovulation (cows with a mature corpu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17feada573be015a87dc2cbd61b73a1d
https://doi.org/10.1262/jrd.2013-017
https://doi.org/10.1262/jrd.2013-017
Autor:
Sergi Ganau, Irina Garcia-Ispierto, Fernando Lopez-Gatius, Cristina Andreu-Vázquez, Paul Fricke
Publikováno v:
Theriogenology. 78:2061-2070
This study was designed to determine the effects of twinning on the subsequent reproductive performance and productive lifespan of high milk-producing dairy cows. The data analyzed were taken from complete reproductive records for 4861 Holstein Fries
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3463722616a2d45b42fce96b9fae6c25
https://doi.org/10.1016/j.theriogenology.2012.07.027
https://doi.org/10.1016/j.theriogenology.2012.07.027
Publikováno v:
Recercat. Dipósit de la Recerca de Catalunya
instname
Repositorio Abierto de la UdL
Universitad de Lleida
instname
Repositorio Abierto de la UdL
Universitad de Lleida
To avoid the problems associated with twinning in dairy cattle, one of the embryos may be eliminated. This study compares the effect on pregnancy maintenance of two embryo reduction techniques, manual rupture (MR) and transvaginal ultrasound-guided a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4dbfcb632304d0019a43acd1e6cae54
https://doi.org/10.1262/jrd.2012-046
https://doi.org/10.1262/jrd.2012-046
Publikováno v:
Reproduction in Domestic Animals. 47:224-229
This study was designed to test the effects of progesterone or GnRH treatment on day 5 post-AI on fertility and luteal function in dairy cows and heifers. Five days after AI, 32 animals were randomly assigned to a control, intravaginal progesterone f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de5a2e0638863359db32be854dfb8d4c
https://doi.org/10.1111/j.1439-0531.2011.01832.x
https://doi.org/10.1111/j.1439-0531.2011.01832.x
Publikováno v:
Reproduction in Domestic Animals. 46:1067-1072
Contents The aims of this study were to analyse, in high-producing dairy cows, plasma Coxiella burnetii antibody titres and seroconversion throughout gestation, along with possible factors affecting such titres. The study was performed on 65 lactatin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b347e5dd70a1db8927a3e5dd345a0b1
https://doi.org/10.1111/j.1439-0531.2011.01788.x
https://doi.org/10.1111/j.1439-0531.2011.01788.x