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Akademický článek
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Publikováno v:
Reproduction in Domestic Animals. 45:e469-e475
Contents The problem of pregnancy loss during the late embryonic/early foetal period due to non-infectious causes in dairy cattle is on the rise, especially in high milk producing cows. This review discusses recent therapeutic approaches designed to
Autor:
A Martino, Eduardo Angulo, Jesús Yániz, C Maris, Fernando López-Gatius, S Floc’h, Irina Garcia-Ispierto, G. Bech-Sàbat
Publikováno v:
Reproduction in Domestic Animals. 45:e168-e173
Contents The aim of this study was to investigate the effect of applying a progesterone-based oestrous synchronization protocol at 51–57 days postpartum in high-producing dairy cows. The data analysed were derived from 1345 lactating cows. Cows bet
Autor:
B. Serrano, Carmina Nogareda, Irina Garcia-Ispierto, Sonia Almería, Fernando López-Gatius, Pilar Santolaria, G. Bech-Sàbat, Jesús Yániz
Publikováno v:
Recercat. Dipósit de la Recerca de Catalunya
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This study was designed to assess the reproductive performance of Neospora caninum-infected dairy cows (Bos taurus) after abortion. The population examined was composed of 92 aborting cows subsequently subjected to at least one artificial inseminatio
Autor:
Irina Garcia-Ispierto, J.F. Beckers, B. Serrano, Fernando López-Gatius, Joseph Sulon, Sonia Almería, G. Bech-Sàbat, Pilar Santolaria, N.M. de Sousa, Jesús Yániz
Publikováno v:
Reproduction in Domestic Animals. 44:600-605
This study was designed to establish the factors, if any, which could affect plasma pregnancy-associated glycoprotein-1 (PAG-1) expression in a study population of 87 pregnant, high-producing dairy cows. The factors examined were: semen providing bre
Autor:
G. Bech-Sàbat, Pilar Santolaria, Ronald H. F. Hunter, B. Serrano, Jesús Yániz, N.M. de Sousa, Fernando López-Gatius, Irina Garcia-Ispierto, J.F. Beckers
Publikováno v:
Reproduction in Domestic Animals. 44:672-676
This study analyses anomalous cases of gestation ending in pregnancy loss during the early foetal period and their effect on progesterone and plasma pregnancy-associated glycoprotein-1 (PAG-1) concentrations. Data derived from a large-scale ultrasoun
Autor:
Jorge Santolaria, Jesús Yániz, B. Serrano, Irina Garcia-Ispierto, Carmina Nogareda, G. Bech-Sàbat, N.M. de Sousa, Fernando López-Gatius, J-F. Beckers
Publikováno v:
Theriogenology. 71:920-929
In order to explore pregnancy patterns in high producing dairy cows treated with GnRH or progesterone at pregnancy diagnosis (Days 28-34), two consecutive experiments were designed. In Experiment 1, cows bearing a single embryo were randomly assigned
Autor:
G. Bech-Sàbat, Irina Garcia-Ispierto, J.F. Beckers, Carmina Nogareda, Jesús Yániz, Sonia Almería, N.M. de Sousa, Joseph Sulon, Pilar Santolaria, B. Serrano, Fernando López-Gatius
Publikováno v:
Domestic Animal Endocrinology. 36:57-66
The aim of the present study was to investigate possible relationships between plasma concentrations of prolactin and the following factors throughout gestation in lactating dairy cows: photoperiod, season, milk production, Neospora caninum -seroposi
Autor:
B. Serrano, Irina Garcia-Ispierto, Pilar Santolaria, Jesús Yániz, Fernando López-Gatius, G. Bech-Sàbat
Publikováno v:
Reproduction in Domestic Animals. 43:38-43
In the dairy industry worldwide, reproductive disorders are a major cause of economic losses and a challenge to scientists and technicians. In recent decades, declining fertility and increasing milk production have been widely reported in dairy cattl