List of works by Valentín Pérez

Acute and chronic disease associated with naturally occurring T-2 mycotoxicosis in sheep.

scientific article published on 20 July 2012

Aleutian disease serology, protein electrophoresis, and pathology of the European mink (Mustela lutreola) from Navarra, Spain

scientific article published on 01 September 2008

Assessment of Acute-Phase Protein Response Associated with the Different Pathological Forms of Bovine Paratuberculosis

scientific article published on 20 October 2020

Calicophoron daubneyi (Paramphistomidae) in slaughtered cattle in Castilla y León (Spain).

scientific article published on 5 November 2013

Chronic regional intestinal inflammatory disease: A trans-species slow infection?

scientific article published on 15 December 2018

Classification of lesions observed in natural cases of paratuberculosis in goats

scientific article published on 01 May 2000

Coexistence of granulomatous enteric inflammation and neoplasia in an adult sheep.

scientific article

Combining GWAS and RNA-Seq Approaches for Detection of the Causal Mutation for Hereditary Junctional Epidermolysis Bullosa in Sheep

scientific article published on 8 May 2015

Description and classification of different types of lesion associated with natural paratuberculosis infection in sheep

scientific article published on 01 February 1996

Detection of Bovine Viral Diarrhoea Virus 2 as the Cause of Abortion Outbreaks on Commercial Sheep Flocks

scientific article published on 21 December 2016

Detection of Mycobacterium avium subspecies in the gut associated lymphoid tissue of slaughtered rabbits.

scientific article published on 11 June 2015

Detection of mycobacteria, Mycobacterium avium subspecies, and Mycobacterium tuberculosis complex by a novel tetraplex real-time PCR assay

scientific article

Diagnosis of clinical cases of the nervous form of Maedi-Visna in 4- and 6-month-old lambs

scientific article published on 5 December 2006

Diagnostic pathology in microbial diseases of sheep or goats.

scientific article published on 31 July 2015

Differences in the immune responses in lambs and kids vaccinated against paratuberculosis, according to the age of vaccination

scientific article published on 01 December 2000

Differences in the peripheral immune response between lambs and adult ewes experimentally infected with Mycobacterium avium subspecies paratuberculosis.

scientific article

Distribution of Lymphocyte Subsets in the Small Intestine Lymphoid Tissue of 1-Month-Old Lambs

scientific article published on 01 April 2001

Dystrophic epidermolysis bullosa in Assaf lambs

scientific article published on 08 February 2011

Effects of fixative type and fixation time on the detection of Maedi Visna virus by PCR and immunohistochemistry in paraffin-embedded ovine lung samples

scientific article published on 14 August 2006

Experimental infection of lambs with C and S-type strains of Mycobacterium avium subspecies paratuberculosis: immunological and pathological findings.

scientific article published on 16 January 2014

Experimental ovine toxoplasmosis: influence of the gestational stage on the clinical course, lesion development and parasite distribution

scientific article published on 16 March 2016

Experimental ruminant models for bovine neosporosis: what is known and what is needed.

scientific article published on 13 June 2014

Expression of transforming growth factor-beta 1 (TGF-beta1) in different types of granulomatous lesions in bovine and ovine paratuberculosis

scientific article published on 01 February 2008

Generalized severe junctional epidermolysis bullosa with congenital absence of skin in churra lambs

scientific article published on 10 June 2015

Giant cell tumour of bone in a cat with extraskeletal metastases: pathological and immunohistochemical study.

scientific article

Hereditary lissencephaly and cerebellar hypoplasia in Churra lambs

scientific article

Histological and immunohistochemical characterization of Hypoderma lineatum (Diptera: oestridae) warbles.

scientific article published on 20 June 2015

Histopathological Classification of Lesions associated with Natural Paratuberculosis Infection in Cattle

scientific article published on 01 August 2005

Identification of a 31-bp deletion in the RELN gene causing lissencephaly with cerebellar hypoplasia in sheep.

scientific article

Immunohistochemical expression of interferon-γ in different types of granulomatous lesions associated with bovine paratuberculosis.

scientific article published on 7 February 2017

Immunohistochemical study and mRNA cytokine profile of the local immune response in cattle naturally infected with Calicophoron daubneyi.

scientific article published on 22 October 2015

Immunohistochemical study of the local immune response in lambs experimentally infected with Dicrocoelium dendriticum (Digenea)

scientific article published on 29 March 2007

Immunological detection of sheep experimentally infected with strains of Mycobacterium avium subspecies containing insertion sequence IS901/IS902 and a 40 kDa protein

scientific article published on 01 September 1997

Impact of maedi-visna in intensively managed dairy sheep.

scientific article published on 3 May 2013

Influence of the gestational stage on the clinical course, lesional development and parasite distribution in experimental ovine neosporosis

scientific article

Intoxication of sheep with quebracho tannin extract.

scientific article

Lack of PrP(sc) immunostaining in intracranial ectopic lymphoid follicles in a sheep with concomitant non-suppurative encephalitis and Nor98-like atypical scrapie: a case report

scientific article published on 15 June 2007

Local and systemic cytokine responses during larval penetration in cattle experimentally infested with Hypoderma lineatum (Diptera: Oestridae).

scientific article published on 24 March 2009

Macrophage Subsets Within Granulomatous Intestinal Lesions in Bovine Paratuberculosis.

scientific article published on 17 June 2016

Maduramicin and tiamulin compatibility in broiler chickens

scientific article published on 01 March 1994

Naringin dietary supplementation at 0.15% rates does not provide protection against sub-clinical acidosis and does not affect the responses of fattening lambs to road transportation.

scientific article published on June 2010

Natural cases of visna in sheep with myelitis as the sole lesion in the central nervous system.

scientific article

Neospora caninum infection during early pregnancy in cattle: how the isolate influences infection dynamics, clinical outcome and peripheral and local immune responses

scientific article published on 30 January 2014

Oak leaf (Quercus pyrenaica) poisoning in cattle

scientific article published on 08 February 2011

Orbital meningioma with a granular cell component in a dog, with extracranial metastasis

scientific article published on 01 August 2005

Osteoma in the skull of a sheep.

scientific article published in May 2004

Ovine Toxoplasmosis: A New Look at its Pathogenesis.

scientific article published on 8 June 2017

Pathological changes in cattle naturally infected by Calicophoron daubneyi adult flukes.

scientific article published on 11 March 2015

Pathological features of systemic necrotizing vasculitis (polyarteritis nodosa) in sheep

scientific article published on 01 November 2012

Pathological findings in young and adult sheep following experimental infection with 2 different doses of Mycobacterium avium subspecies paratuberculosis.

scientific article published on 6 February 2013

Patterns of lesion and local host cellular immune response in natural cases of ovine maedi-visna

scientific article published on 13 October 2011

Placental thrombosis in acute phase abortions during experimental Toxoplasma gondii infection in sheep.

scientific article published on 29 January 2014

Presence of focal and multifocal paratuberculosis lesions in mesenteric lymph nodes and the ileocaecal valve of cattle positive to the tuberculin skin test

scientific article published on 01 September 2003

Production Significance of Bovine Respiratory Disease Lesions in Slaughtered Beef Cattle

scientific article published on 30 September 2020

SNPs in APOBEC3 cytosine deaminases and their association with Visna/Maedi disease progression.

scientific article published on 24 November 2014

Systemic and local immune responses in sheep after Neospora caninum experimental infection at early, mid and late gestation.

scientific article

Unilateral orchitis and epididymitis caused by Salmonella enterica subspecies diarizonae infection in a ram.

scientific article published in March 2007

Vaccination sequence effects on immunological response and tissue bacterial burden in paratuberculosis infection in a rabbit model.

scientific article published on 05 August 2016

Variation in the immuno-pathological responses of lambs after experimental infection with different strains of Mycobacterium avium subsp. paratuberculosis

scientific article published in January 2007

Virulence attenuation of a Mycobacterium avium subspecies paratuberculosis S-type strain prepared from intestinal mucosa after bacterial culture. Evaluation in an experimental ovine model.

scientific article published on 16 February 2015