Grup de recerca en fertilitat i manteniment de la gestació en vaquí de llet

Dades Generals

Adreça Professional: Alcalde Rovira Roure, 191 (Lleida - 25198)

Telčfon:     Fax:

Correu-e: flopez(a)

Pŕgina Web:

Codis Unesco:

Paraules Clau:

Ŕmbit temŕtic: Cičncies de la Vida

Equip Investigador

Irina García Ispierto irinag(a)

Beatriz Serrano Perez bserrano(a)

Irene López Helguera irenelopezhelguera(a)

Sylvia Juana Bedford Guaus sylvia.bedford.guaus(a)

Fernando Román López Gatius FLopez(a)

Sonia Almeria De la Merced sonia.almeria(a)

Ramon Miguel Mur Novales cadenaotto(a)

Publicacions en Revistes

De Rensis F, Valentini R, Gorrieri F, Bottarelli E, Lopez-Gatius F. (2008).  Inducing ovulation with hCG improves the fertility of dairy cows during the warm season. Theriogenology, 69(9),  1077-1082.  10.1016/j.theriogenology.2008.01.020 ( ISSN: 0093-691X

Silvestre MA, Yániz J, Salvador I, Santolaria P, López-Gatius F. (2006).  Vitrification of pre-pubertal ovine cumulus-oocyte complexes: Effect of cytochalasin B pre-treatment. Animal Reproduction Science, 93(1-2),  176-182.   ISSN: 0378-4320

Yániz J, Recreo P, Carretero T, Arceiz E, Hunter R.H.F, López-Gatius F. (2007).  The peritoneal mesothelium covering the genital tract and its ligaments in the female pig shows signs of active function. Advances In Integrative Anatomy And Evolutionary Biology, 290(7),  831-837.   ISSN: 1932-8486

Yániz JL, Santolaria P, Giribet A, López-Gatius F. (2006).  Factors affecting walking activity at estrus during postpartum period and subsequent fertility in dairy cows. Theriogenology, 66(8),  1943-1950.   ISSN: 0093-691X

García-Ispierto I, López-Gatius F, Santolaria P, Yániz JL, Nogareda C, López-Béjar M, De Rensis F. (2006).  Relationship between heat stress during the peri-implantation period and early fetal loss in dairy cattle. Theriogenology, 65(4),  799-807.   ISSN: 0093-691X

Almería S, Vidal L, Ferrer D, Pabón M, García-Fernández MI, Ruiz-Pons F, Alzaga V, Marco I, Calvete C, Lavin S, Cortazar C, López-Gatius F, Dubey JP. (2007).  Seroprevalence of Neospora caninum in non-carnivorous wildlife from Spain. Veterinary Parasitology, 143(1),  21-28.   ISSN: 0304-4017

Rutllant J, López-Béjar M, López-Gatius F. (2005).  Ultrastructural and rheological properties of bovine vaginal fluid and its relation to sperm motility and fertilisation: A review. Reproduction in Domestic Animals, 40,  79-96.   ISSN: 0936-6768

De Rensis F, Bottarelli E, Battioni F, Capelli T, Techakumphu M, García-Ispierto I, López-Gatius F. (2008).  Reproductive performance of dairy cows with ovarian cysts after synchronizing ovulation using GnRH or hCG during the warm or cool period of the year. Theriogenology, 69(4),  481-484.   ISSN: 0093-691X

Armengol R, Pabón M, Santolaria P, Cabezón O, Adelantado C, Yániz J, López-Gatius F, Almería S. (2007).  Low seroprevalence of Neospora caninum infection associated with the limousin breed in cow-calf herds in Andorra, Europe. Journal of Parasitology, 93(5),  1029-1032.   ISSN: 0022-3395

Yániz JL, Santolaria P, Marco MA, López-Gatius F. (2008).  Use of image analysis to assess the plasma membrane integrity of ram spermatozoa in different diluents. Theriogenology, 70(2),  192-198.   ISSN: 0093-691X

López-Gatius F, Hunter RHF, Garbayo JM, Santolaria P, Yániz J, Serrano B, Ayad A, de Sousa NM, Beckers JF (2007).  Plasma concentrations of pregnancy-associated glycoprotein-1 (PAG-1) in high producing dairy cows suffering early fetal loss during the warm season. Theriogenology, 67,  1324-1330.   ISSN: 0093-691X

De Rensis F, López-Gatius F. (2007).  Protocols for synchronizing estrus and ovulation in buffalo (Bubalus bubalis): A review. Theriogenology, 67(2),  209-216.   ISSN: 0093-691X

López-Gatius F. (2005).  The effect of pregnancy rate of progesterone administration after manual reduction of twin embryos in dairy cattle. Physiology Pathology Clinical Medicine, 52,  199-201.   ISSN: 0931-184X

Garbayo JM, Serrano B, López-Gatius F. (2008).  Identification of novel pregnancy-associated glycoproteins (PAG) expressed by the peri-implantation conceptus of domestic ruminants. Animal Reproduction Science, 103(1-2),  120-134.   ISSN: 0378-4320

De Rensis F, López-Gatius F, Capelli T, Molina E, Techakumphu M, Scaramuzzi RJ. (2008).  Effect of season on luteal activity during the postpartum period of dairy cows in temperate areas. Animal, 2(4),  554-559.   ISSN: 1751-7311

López-Gatius F, Santolaria P, Yániz JL, Garbayo JM, Almería S. (2005).  The use of beef bull semen reduced the risk of abortion in Neospora-seropositive dairy cows. Infectious Diseases and Veterinary, 52,  88-92.   ISSN: 0931-1793

Bech-Sŕbat G, López-Gatius F, Santolaria P, García-Ispierto I, Pabón M, Nogareda C, Yániz JL, Almería S (2007).  Progesterone supplementation during mid-gestation increases the risk of abortion in Neospora-infected dairy cows with high antibody titres. Veterinary Parasitology, 145(1-2),  164-167.   ISSN: 0304-4017

López-Gatius F, Garbayo JM, Santolaria P, Yániz J, Almería S, Ayad A, de Sousa NM, Beckers JF. (2007).  Plasma pregnancy-associated glycoprotein-1 (PAG-1) concentrations during gestation in Neospora-infected dairy cows. Theriogenology, 67(3),  502-508.   ISSN: 0093-691X

López-Gatius F, Santolaria P, Yániz JL, Garbayo JM, Hunter RHF. (2004).  Timing of early fetal loss for single and twin pregnancies in dairy cattle. Reproduction in Domestic Animals, 39,  429-433.   ISSN: 0936-6768

Sobrino R, Dubey JP, Pabón M, Linarez N, Kwok OC, Millán J, Arnal MC, Luco DF, López-Gatius F, Thulliez P, Gortázar C, Almería S. (2008).  Neospora caninum antibodies in wild carnivores from Spain. Veterinary Parasitology, 155(3-4),  190-197.   ISSN: 0304-4017

López-Gatius F, López-Béjar M, Murugavel K, Pabón M, Ferrer D, Almería S. (2004).  Neospora-associated abortion episode over a 1-year in a dairy herd in North-east Spain. Infectious Diseases and Veterinary, 51,  348-352.   ISSN: 0931-1793

Hanzen Ch, Bascon F, Theron L, López-Gatius F. (2008).  Ovarian cysts in bovine species 2. Physiological reminders and etiopathogenesis. Annales de Medecine Veterinaire, 152(1),  17-33.   ISSN: 0003-4118

Mayor P, López-Gatius F, López-Béjar M. (2005).  Integrating ultrasonography within the reproductive management of the collared peccary (Tayassu tajacu). Theriogenology, 63,  1832-1843.   ISSN: 0093-691X

López-Gatius F, Pabón M, Almería S. (2004).  Neospora caninum infection does not affect early pregnancy in dairy cattle. Theriogenology, 62,  606-613.   ISSN: 0093-691X

Mayor P, Galvez H, Guimeraes DA, López-Gatius F, López-Béjar M. (2007).  Serum estradiol-17 beta, vaginal citology and vulval appearance as predictors of estrus cyclicity in the female collared peccary (Tayassu tajacu) from the Eastern Amazon region. Animal Reproduction Science, 97(1-2),  165-174.   ISSN: 0378-4320

López-Gatius F, Santolaria P, Almeria S. (2005).  Neospora caninum infection does not affect the fertility of dairy cows in herds high incidence of Neospora-associated abortions. Infectious Diseases and Veterinary, 52,  51-53.   ISSN: 0931-1793

López-Gatius F, Murugavel K, Santolaria P, López-Béjar M, Yániz J. (2004).  Pregnancy rate after timed artificial insemination in early post-partum dairy cows after ovsynch or specific synchronization protocols. Physiology Pathology Clinical Medicine, 51(1),  33-38.   ISSN: 0931-184X

García-Ispierto I, López-Gatius F, Santolaria P, Yániz JL, Nogareda C, López-Béjar M. (2007).  Factors affecting the fertility of high producing dairy herds in Northeastern Spain. Theriogenology, 67(3),  632-638.   ISSN: 0093-691X

Hanzen Ch, Bascon F, Theron L, López-Gatius F. (2008).  Ovarian cysts in cattle. Part 3: Therapeutical aspects. Annales de Medecine Veterinaire, 152(2),  103-115.   ISSN: 0003-4118

Bech-Sŕbat G, López-Gatius F, Yániz JL, García-Ispierto I, Santolaria P, Serrano B, Sulon J, de Sousa NM, Beckers JF. (2008).  Factors affecting plasma progesterone in the early fetal period in high producing dairy cows. Theriogenology, 69(4),  426-432.   ISSN: 0093-691X

López-Gatius F, Sances, G., Sancho M., Yániz J, Santolaria P, Gutiérrez R, Núńez M, Núńez J, Soler C. (2005).  Effect of storage at 15şC on the subsequent motility and fertility of rabbit semen. Theriogenology, 64,  252-260.   ISSN: 0093-691X

Murugavel K, Yániz JL, Santolaria P, López-Béjar M, López-Gatius F. (2007).  Influence of temperature and humidity index on the incidence of retained placenta in cows. Indian Veterinary Journal, 84(1),  54-56.   ISSN: 0019-6479

López-Gatius F, García-Ispierto I, Santolaria P, Yániz J, López-Béjar M, Nogareda C, Almería S. (2005).  Relationship between rainfall and Neospora caninum-associated abortion in two dairy herds in a dry environment. Infectious Diseases and Veterinary, 52,  147-152.   ISSN: 0931-1793

Armengol R, Pabón M, Adelantado C, López-Gatius F, Almería S. (2006).  First report of Neospora abortion in a beef cow-calf herd from Andorra, Europe. Journal of Parasitology, 92(6),  1361-1362.   ISSN: 0022-3395

Yániz J, Murugavel K, López-Gatius F. (2004).  Recent developments in oestrous synchronization of postpartum dairy cows with and without ovarian disorders. Reproduction in Domestic Animals, 39,  86-93.   ISSN: 0936-6768

López-Gatius F, Hunter RHF. (2005).  Spontaneous reduction of advanced twin embryos: its occurrence and clinical relevance in dairy cattle. Theriogenology, 63,  118-125.   ISSN: 0093-691X

López-Gatius F, Yániz J, Santolaria P, Murugavel K, Guijarro R, Calvo E, López-Béjar M. (2004).  Reproductive performance of lactating dairy cows treated with cloprostenol at the time of insemination. Theriogenology, 62,  677-689.   ISSN: 0093-691X

Yániz JL, Martí JI, Silvestre MA, Folch J, Santolaria P, Alabart JL, López-Gatius F. (2005).  Effects of solid storage of sheep spermatozoa at 15şC on their survival and penetrating capacity. Theriogenology, 64,  1844-1851.   ISSN: 0093-691X

López-Gatius F, Santolaria P, Mundet I, Yániz JL. (2005).  Walking activity at estrus and subsequent fertility in dairy cows. Theriogenology, 63,  1419-1429.   ISSN: 0093-691X

López-Gatius F, Almería S, Donofrio G, Nogareda C, García-Ispierto I, Bech-Sŕbat G, Santolaria P, Yániz J, Pabón M, De Sousa N.M, Beckers J.F (2007).  Protection against abortion linked to gamma interferon production in pregnant dairy cows naturally infected with Neospora caninum. Theriogenology, 68(7),  1067-1073.   ISSN: 0093-691X

Yániz JL, López-Gatius F, Hunter RHF. (2006).  Scanning electron microscopy study of the functional anatomy of the porcine oviductal mucosa. Anatomia Histologia Embryologia, 35(1),  28-34.   ISSN: 0340-2096

López-Gatius F, Santolaria P, Martino A, Delčtang F, De Rensis F. (2006).  The effects of GnRH treatment at the time of AI and 12 days later on reproductive performance of high producing dairy cows during the warm season in northeastern Spain. Theriogenology, 65(4),  820-830.   ISSN: 0093-691X

López-Gatius F, Mirzaei A, Santolaria P, Bech-Sŕbat G, Nogareda C, García-Ispierto I, Hanzen Ch, Yániz JL. (2008).  Factors affecting the response to the specific treatment of several forms of clinical anestrus in high producing dairy cows. Theriogenology, 69(9),  1095-1103.   ISSN: 0093-691X

López-Gatius F, López-Béjar M, Fenech M, Hunter RHF. (2005).  Ovulation failure and double ovulation in dairy cattle: risk factors and effects. Theriogenology, 63,  1298-1307.   ISSN: 0093-691X

González-Martín JV, Astiz S, Elvira L, López-Gatius F. (2008).  New surgical technique to correct urovagina improves the fertility of dairy cows. Theriogenology, 69(3),  360-365.   ISSN: 0093-691X

López-Gatius F, Garbayo, JM, Santolaria P, Yániz J, Ayad A, de Sousa NM, Beckers JF. (2007).  Milk production correlates negatively with plasma levels of pregnancy associated glycoprotein (PAG) during the early fetal period in high producing dairy cows with live fetuses. Domestic Animal Endocrinology, 32(1),  29-42.   ISSN: 0739-7240

Ayad A, Sousa N.M, Sulon J, Hornick JL, Watts J, López-Gatius F, Iguer-Ouada M, Beckers JF. (2007).  Influence of progesterone concentrations on secretory functions of trophoblast and pituitary during the first trimester of pregnancy in dairy cattle. Theriogenology, 67(9),  1503-1511.  10.1016/j.theriogenology.2007.03.010 ( ISSN: 0093-691X

Nogareda C, Mezo M, Uriarte J, Lloveras J, Cordero del Campillo M. (2006).  Dynamics of infestation of cattle and pasture by gastrointestinal nematodes in an Atlatic temperate environment. Infectious Diseases and Veterinary, 53(9),  439-444.   ISSN: 0931-1793

López-Gatius F, Santolaria P, Yániz JL, Hunter RHF. (2004).  Progesterone supplementation during the early fetal period reduces loss in high-yielding dairy cattle. Theriogenology, 62,  1529-1535.   ISSN: 0093-691X

Pabón M, López-Gatius F, García-Ispierto I, Bech-Sŕbat G, Nogareda C, Almería S. (2007).  Chronic Neospora caninum infection and repeat abortion in dairy cows: A 3-year study. Veterinary Parasitology, 147(1-2),  40-46.   ISSN: 0304-4017

Nogareda C, López-Gatius F, Santolaria P, García-Ispierto I, Bech-Sŕbat G, Pabón M, Mezo M, González-Warleta M, Castro-Hermida J.A, Yániz J, Almería S. (2007).  Dynamics of anti-Neospora caninum antibodies during gestation in chronically infected dairy cows. Veterinary Parasitology, 148(3-4),  193-199.   ISSN: 0304-4017

López-Gatius F, García-Ispierto I, Santolaria P, Yániz JL, Nogareda C, López-Béjar M.  (2006).  Screening for high fertility in high-producing dairy cows. Theriogenology, 65(8),  1678-1689.   ISSN: 0093-691X

Mayor P, Guimeraes DA, López-Gatius F, López-Béjar M. (2006).  First postpartum estrus and pregnancy in the female collared peccary (Takassu tajacu) form tha Amazon. Theriogenology, 66(8),  2001-2007.   ISSN: 0093-691X

Murugavel K, Yániz JL, Santolaria P, López-Béjar M, López-Gatius F. (2006).  Relationship between embryo quality and luteal function in superovulated Friesian heifers. Indian Veterinary Journal, 83(6),  627-630.   ISSN: 0019-6479

Yániz J, López-Gatius F, Bech G, García I, Serrano B, Santolaria P. (2008).  Relationship between milk production, ovarian function and fertility in high-producing dairy herds in North-eastern Spain. Reproduction in Domestic Animals, 43(Suppl 4),  38-43.   ISSN: 0936-6768

García-Ispierto I., López-Gatius F., Bech-Sŕbat G., Santolaria P., Yániz J., Nogareda C., De Rensis F., López-Béjar M. (2007).  Climate factors affecting conception rate of high producing dairy cows in northeastern Spain. Theriogenology, 67(8),  1379-1385.   ISSN: 0093-691X

Tesis Doctorals i Treballs d'Investigació

Marcela Pabón Valverde (2007).  Estudio de la Neosporosis en vacuno lechero en Cataluńa. Autónoma de Barcelona. Tesi Doctoral. . 

Beatriz Serrano (2008).  Contribución al estudio de las proteínas asociadas a la gestación en rumiantes domésticos. Zaragoza. Tesi Doctoral. . 

Projectes de Recerca

2004 - 2007.   Análisis de la viabilidad de la utilización de vacas seropositivas a Neospora Caninum como animales donadores de oocitos.  (Programa Nacional de Recursos y Tecnologías Agroalimentarias (AGL)).  Ministerio de Ciencia y Tecnología (MICYT).  Ref.: AGL2004-06103-C02-02/GAN.  IP: Fernando Roman Lopez Gatius

2007 - 2010.   Neospora caninum. Aspectos endocrinos, inmunológicos y ambientales asociados con la infección y el aborto en ganado vacuno y estudio del papel de los carnívoros silvestres en el ciclo silvático del parásito..  (Programa Nacional de Recursos y Tecnologías Agroalimentarias (AGL)).  Comisión Interministerial de Ciencia y Tecnología (CICYT).  Ref.: AGL2007-65521-C02-01/GAN.  IP: Fernando Roman Lopez Gatius

2008 - 2010.   Aporte suplementario de progesterona como tratamiento preventivo de la pérdida fetal temprana de origen no infeccioso en ganado vacuno lechero.  (Programa de Transmisión de Conocimiento a la Empresa (TRACE)).  Ministerio de Ciencia e Innovación.  Ref.: PET2008-0031.  IP: Fernando Roman Lopez Gatius

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Última actualització: 24/05/2019