| Circulating Ca and its relationship with serum minerals, metabolic and nutritional profiles, health disorders, and productive and reproductive outcomes in dairy cows |
2020 |
Gobikrushanth M; Macmillan K; Behrouzi A; Lopez-Helguera I; Hoff B; Colazo MG |
Article d'investigació |
| Relationships between early postpartum nutritional and metabolic profiles and subsequent reproductive performance of lactating dairy cows |
2020 |
Macmillan, K.; Gobikrushanth, M.; Helguera, I.L.; Behrouzi, A.; Colazo, M.G. |
Article d'investigació |
| The association of circulating prepartum metabolites, minerals, cytokines and hormones with postpartum health status in dairy cattle |
2020 |
K Macmillan; M Gobikrushanth; A Behrouzi; I López-Helguera; N Cook; B Hoff; M G Colazo |
Article d'investigació |
| Maternal nutrient restriction in early pregnancy increases the risk of late embryo loss despite no effects on peri-implantation interferon-stimulated genes in suckler beef cattle |
2020 |
Serrano Pérez, B.; Molina, E.; Noya, A.; López Helguera, I.; Casasús, I.; Sanz, A.; Villalba, D. |
Article d'investigació |
| Progesterone supplementation during the Pre-implantation period influences interferon-stimulated gene expression in lactating dairy cows |
2019 |
Serrano-Perez, B ; Rizos, D ; Lopez-Helguera, I ; Molina, E ; Garcia-Ispierto, I ; Lopez-Gatius, F |
Article d'investigació |
| Effects of maternal subnutrition during early pregnancy on cow hematological profiles and offspring physiology and vitality in two beef breeds |
2019 |
Noya, A.; Serrano Pérez, B.; Villalba, D.; Casasús, I.; Molina, E.; López Helguera, I.; Sanz, A. |
Article d'investigació |
| Resynchronization with the G6G protocol: A retrospective, observational study of second and later timed artificial inseminations on commercial dairy farms. |
2018 |
Patron R; Lopez-Helguera I; Pesantez-Pacheco JL; Perez-Villalobos N; Heras J; Vicente Gonzalez J; Fargas O; Astiz S. |
Article d'investigació |
| Effect of initial GnRH and time of insemination on reproductive performance in cyclic and acyclic beef heifers subjected to a 5-d Co-synch plus progesterone protocol |
2018 |
Helguera, I. Lopez; Whittaker, P.; Behrouzi, A.; Mapletoft, R.J.; Colazo, M.G. |
Article d'investigació |
| Uterine serpin (SERPINA 14) correlates negatively with cytokine production at the foetal-maternal interface but not in the corpus luteum in pregnant dairy heifers experimentally infected with Neospora |
2017 |
Serrano-Pérez B, Almería S, Mur-Novales R, López-Helguera I, Garcia-Ispierto I, Alabart JL, Darwich L, López-Gatius F. |
Article d'investigació |
| Effect of PRID-Delta devices associated with shortened estrus synchronization protocols on estrous response and fertility in dairy cows |
2017 |
López Helguera, I.; López Gatius, F.; García Ispierto, I.; Serrano-Pérez, B; Colazo, MG. |
Article d'investigació |
| Relationship between circulating progesterone at timed-AI and fertility in dairy cows subjected to GnRH-based protocols |
2017 |
Colazo MG, López-Helguera I, Behrouzi A, Ambrose DJ, Mapletoft RJ |
Article d'investigació |
| Early postpartum administration of equine chorionic gonadotropin to dairy cows calved during the hot season: Effects on fertility after first artificial insemination |
2017 |
Patron-Collantes R, Lopez-Helguera I, Pesantez-Pacheco JL, Sebastian F, Fernández M, Fargas O, Astiz S. |
Article d'investigació |
| Accuracy of a cow-side test for the diagnosis of hyperketonemia and hypoglycemia in lactating dairy cows |
2017 |
K.Macmillan; I.López Helguera; A.Behrouzi; M.Gobikrushanth; B.Hoff; M.G.Colazo |
Article d'investigació |
| influence of practitioner expertise during early pregnancy diagnosis on pregnancy loss rate: a controlled, blinded trial |
2017 |
R Patron; I López-Helguera; F. Sebastian; JL Pesantez-Pacheco; N. Pérez-Villalobos; J. Vicente González Martín; O. Fargas; S. Astiz |
Article d'investigació |
| Progesterone supplementation during the time of pregnancy recognition after artificial insemination improves conception rates in high-producing dairy cows |
2016 |
Garcia-Ispierto I, López-Helguera I, Serrano-Pérez B, Paso V, Tuono T, Ramon A, Mur-Novales R, Tutusaus J, López-Gatius F. |
Article d'investigació |
| Risk factors associated with dystocia in a tie stall dairy herd |
2016 |
Lopez Helguera, I; Behrouzi, A; Kastelic, JP; Colazo, MG |
Article d'investigació |
| Factors associated with ovarian structures and intrauterine fluid in the postpartum period in dairy cows |
2016 |
López-Helguera I, Colazo MG, Garcia-Ispierto I, López-Gatius F. |
Article d'investigació |
| Foetal death in naive heifers inoculated with Neospora caninum isolate Nc-Spain7 at 110 days of pregnancy |
2016 |
Almería S, Serrano-Pérez B, Darwich L, Domingo M, Mur-Novales R, Regidor-Cerrillo J, Cabezón O, Pérez-Maillo M, López-Helguera I, Fernández-Aguilar X, Puig-Ribas M, Ortega-Mora LM, Garcia-Ispierto I, |
Article d'investigació |
| Prepartum blood lead concentrations linked to subsequent cyclicity in high-producing dairy cows in a non-industrial área |
2016 |
Garcia-Ispierto I, López-Helguera I, Ramos JA, Marín S, Companys E, Puy J, Galceran J, De Rensis F, López-Gatius F |
Article d'investigació |
| Effects Of long-term vaccination against Coxiella burnetii on fertility of high-producing dairy cows |
2015 |
Irina Garcia-Ispierto; Irene López-Helguera; Joan Tutusaus; Ramon Mur-Novales; Fernando López-Gatius |
Article d'investigació |
| Effects of different five-day progesterone-based synchronization protocols on the estrous response and follicular/luteal dynamics in dairy cows. |
2015 |
López-Gatius F; López-Helguera I; DE Rensis F; Garcia-Ispierto I. |
Article d'investigació |
| Vaccination of Coxiella-Infected Dairy Herds by using Phase-I Vaccine against Coxiella burnetii during the months six-seven of Gestation Improves the Reproductive Performance of high Producing Lactati |
2013 |
López-Helguera I; López-Gatius F; Tutusaus J; Garcia-Ispierto I. |
Article d'investigació |
| Cetosis subclínica: diagnóstico monitorización y repercusiones clínicas en la vaca lechera. |
2013 |
López-Helguera I, Soto-Vigueras J, García-Ispierto I. |
Article en revista divulgativa |
| Coxiella burnetii Shedding During the Peripartum Period and Subsequent Fertility in Dairy Cattle |
2013 |
Garcia-Ispierto I, López-Helguera I, Tutusaus J, Serrano B, Monleón E, Badiola J, López-Gatius F. |
Article d'investigació |
| Reproductive performance of high producing lactating cows in Coxiella-infected herds following vaccination with phase-I Coxiella burnetii vaccine during advanced pregnancy |
2013 |
I. López-Helguera; F. López-Gatius; J. Tutusaus; I. Garcia-Ispierto |
Article d'investigació |
| The influence of genital tract status in postpartum period on the subsequent reproductive performance in high producing dairy cows |
2012 |
Lopez-Helguera, I; Lopez-Gatius, F; Garcia-Ispierto, I |
Article d'investigació |
| Reproductive performance of anoestrous high-producing dairy cows improved by adding equine chorionic gonadotrophin to a progesterone-based oestrus synchronizing protocol |
2012 |
Garcia-Ispierto I; López-Helguera I; Martino A; López-Gatius F |
Article d'investigació |
| Endometritis en la vaca lechera |
2011 |
López-Helguera I, López-Gatius F, García-Ispierto I. |
Article en revista divulgativa |
