Results 21 to 30 of about 32,125 (160)

Prevalence of haemoparasites in beef cattle in the Cocha del Betano Community, Ecuador

Revista Arbitrada Interdisciplinaria Koinonía, 2020
The objective of the research focused on analyzing the prevalence of haemoparsites in beef cattle in the Community of Cocha del Betano, Jambelí Parish, Canton Lake Agrío, Sucumbíos Province, Ecuador.
Fabián Segundo Guamán-Quinche, Dalton Euclides Sarango-Guamán, Ángela Edith Guerrero-Pincay   +2 more
doaj   +1 more source

Prevalence of hemoparasites in dual-purpose cattle in Pallatanga Cantón, Ecuador

Revista Arbitrada Interdisciplinaria Koinonía, 2020
The objective of the research was focused on analyzing the prevalence of haemoparasites in dual-purpose cattle in the Pallatanga canton, Chimborazo Province, Ecuador.
Glenda Elizabeth Sghirla-Herrería, Fabián Segundo Guamán-Quinche, Raúl Lorenzo González-Marcillo, Carlos Mestanza-Ramón   +3 more
doaj   +1 more source

A Protozoology and Parasitological Techniques Brochure

Medisur, 2012
Parasites are a health problem worldwide. Thier control is a prime target of the World Health Organization so that it becomes necessary for students, technicians and professionals in microbiology to be updated in parasitological technical procedures ...
Josefina Isabel Vázquez Martínez, Miladys Caridad Cedeño Borges, Mabel Collazo Díaz, Martina Sabina Jiménez Suárez, Luis Quintero Hernández, Jorge Barleta Del Castillo   +5 more
doaj   +2 more sources

Ornithodoros quilinensis sp. nov. (Acari, Argasidae), a new tick species from the Chacoan region in Argentina [PDF]

, 2012
Ornithodoros quilinensis sp. nov. (Acari: Argasidae) is described from larvae collected on the small rodents Graomys centralis (Cricetidae: Sigmodontinae) in Argentina.
Casás, Gustavo, Guglielmone, Alberto Alejandro, Mangold, Atilio Jose, Mastropaolo, Mariano, Nava, Santiago, Venzal, José M.   +5 more
core   +1 more source

Biocarbón enriquecido con abonos orgánicos sobre grupos tróficos de nematodos de suelo

AIA Avances en Investigación Agropecuaria
Objetivo. Determinar el impacto de aplicaciones de biocarbón enriquecido con abonos orgánicos sobre los grupos de nematodos de suelo. Materiales y métodos. El estudio se desarrolló en el Organopónico Vivero Alamar, Habana del Este, Cuba.
Daine Hernández-Ochandía, Roberto Enrique Regalado, Lidia López Perdomo, Ileana Miranda Cabrera, Mayra G. Rodríguez Hernández   +4 more
doaj   +1 more source

Stunting of the penis in Heleobia parchappii (Mollusca: Cochliopidae) and its relationship with parasitism [PDF]

, 2017
Penis anatomy is used to discriminate species of gastropods belonging to the family Cochliopidae; however, this characteristic may be affected by the presence of parasites.
Etchegoin, Jorge Alejandro, Merlo, Matias Javier, Parietti, Manuela   +2 more
core   +2 more sources

First Description and Characterisation of Lactococcus garvieae Strains Causing Septicaemic Disease in Farmed Sea Bass (Dicentrarchus labrax; Linnaeus) in Spain

Journal of Fish Diseases, EarlyView.
ABSTRACT This study presents the first description and characterisation of Lactococcus garvieae isolated from diseased European sea bass (Dicentrarchus labrax) farmed in Spain. During autumn 2023, two fish farms were affected by infectious outbreaks causing moderate cumulative fish mortality (5%–10%). Diseased fish showed clinical signs of haemorrhagic
Belén Fouz, Evelyn Carballeda‐Carrasco, Javier Barriga‐Cuartero, Yolanda Torres‐Corral, Álvaro Robles, Carlos Zarza, Ysabel Santos   +6 more
wiley   +1 more source

Historical shifts, geographic biases, and biological constraints shape mammal species discovery

Journal of Systematics and Evolution, EarlyView.
Taxonomic descriptions of mammals have become more robust from 1990 to 2025, with increased specimen sampling, broader comparisons, and more integrative methods. However, disparities remain: tropical and small‐bodied species are less comprehensively described, reflecting ongoing geographic and biological biases.
Matheus de T. Moroti, Jhonny J. M. Guedes, Guilherme M. Missio, Giovana L. Diegues, Alexandra M. R. Bezerra, Mario R. Moura   +5 more
wiley   +1 more source

Identification of proliferating cells in Taenia solium cysts

Revista Peruana de Medicina Experimental y Salud Pública, 2014
Neoblasts are totipotent cells, solely responsible for the proliferation and maturation of tissues in free-living flatworms. Similar cells have been isolated from parasitic flatworms such as Echinococcus. Taenia solium causes human taeniasis (intestinal)
Miguel Ángel Orrego-Solano, Carla Cangalaya, Theodore E. Nash, Cristina Guerra-Giraldez   +3 more
doaj   +1 more source

Molecular and Serological Detection of Coxiella burnetii in Small Ruminants in Northeastern Brazil

Veterinary Medicine and Science, Volume 12, Issue 2, March 2026.
• Serology indicates that one‐third of the sheep and goats had previously been infected with Coxiella burnetii. • qPCR analysis revealed the ongoing presence of C. burnetii in all evaluated flocks, each with a previous history of reproductive disorders. • These results indicate the need for preventive measures and control of C.
Ana Karoline Sousa Mendes Simas, Mateus de Souza Ribeiro Mioni, Andréa Pereira da Costa, Wanderson Sirley Reis Teixeira, Alana dos Santos Cardoso, Rita de Maria Seabra Nogueira, Jane Megid, Francisco Borges Costa   +7 more
wiley   +1 more source