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List of works by Irene Lopez-Helguera

Accuracy of a cow-side test for the diagnosis of hyperketonemia and hypoglycemia in lactating dairy cows.

scientific article published on 27 June 2017

Coxiella burnetii shedding during the peripartum period and subsequent fertility in dairy cattle.

scientific article published on 29 October 2012

Early postpartum administration of equine chorionic gonadotropin to dairy cows calved during the hot season: Effects on fertility after first artificial insemination

scientific article published on 11 January 2017

Effects of different five-day progesterone-based synchronization protocols on the estrous response and follicular/luteal dynamics in dairy cows.

scientific article

Effects of long-term vaccination against Coxiella burnetii on the fertility of high-producing dairy cows.

scientific article published on June 2015

Effects of maternal subnutrition during early pregnancy on cow hematological profiles and offspring physiology and vitality in two beef breeds

scientific article published on 16 May 2019

Factors associated with ovarian structures and intrauterine fluid in the postpartum period in dairy cows

scientific article published on 2 March 2016

Foetal death in naive heifers inoculated with Neospora caninum isolate Nc-Spain7 at 110 days of pregnancy

scientific article published on 4 July 2016

Influence of practitioner expertise during early pregnancy diagnosis on pregnancy loss rate: A controlled, blinded trial

scientific article published on 11 August 2017

Progesterone supplementation during the time of pregnancy recognition after artificial insemination improves conception rates in high-producing dairy cows.

scientific article published on 30 December 2015

Relationship between circulating progesterone at timed-AI and fertility in dairy cows subjected to GnRH-based protocols.

scientific article published on 11 February 2017

Reproductive Performance of Anoestrous High-Producing Dairy Cows Improved by Adding Equine Chorionic Gonadotrophin to a Progesterone-Based Oestrous Synchronizing Protocol

scientific article published on 28 November 2011

Reproductive performance of high producing lactating cows in Coxiella-infected herds following vaccination with phase-I Coxiella burnetii vaccine during advanced pregnancy.

scientific article published on 10 May 2013

The influence of genital tract status in postpartum period on the subsequent reproductive performance in high producing dairy cows

scientific article published on 05 January 2012

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 caninum.

scientific article published on 7 February 2017

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