| Table of contents Rev. investig. vet. Perú vol.31 no.3 Lima Jul-Sep 2020 Review Article | | | | · Bovine Leukosis: an updated review Gutiérrez, Silvina Elena; Lützelschwab, Claudia María; Barrios, Clarisa Natalia; Juliarena, Marcela Alicia
| | | | · Diagnostic techniques for bacterial diseases in shrimp farming. Uses, scopes and limitations Varela, Alexander; Choc-Martínez, Luis F.
| | | | · Essential aspects on in vitro fertilization techniques in cattle Salgado-Cruz, Erika; Lopera-Vásquez, Ricaurte
| | | Primary Articles | | | | · Cytological characterization of the bone marrow during fetal development in the alpaca (Vicugna pacos) Calderón F, Elvis; Espinoza B, Juan; Li E, Olga; Barrios-Arpi, Manuel
| | | | · Anatomic description of Peyer's patches in the small intestine of the alpaca (Vicugna pacos) Flores M, Jimmy; Navarrete Z, Miluska; Sato S, Alberto
| | | | · Characterization of the intestinal microbiota in snook (Centropomus sp) and isolation of potential probiotic bacteria Zatán, Adrian E.; Castillo, Deysy; Castañeda, Arnaldo E.; Feria, Manuel A.; Toledo, Odalis E.; Aguilar, Jorge L.; Cueva, Mario D.; Motte, Emmerik
| | | | · Effect of a starter concentrate and a litter fence on the productive performance of lactating guinea pigs Soto Mateo, Carmen; Hidalgo Lozano, Víctor; Ríos Ríos, Elva
| | | | · Supplementation of oregano essential oil in the diet reduces oxidative stress in the egg yolk and improves the productive performance of the Japanese quail (Coturnix coturnix japonica) Loyaga-Cortéz, Bruno; Mendoza Ordoñez, Gilmar; Ybañez-Julca, Roberto; Asunción-Alvarez, Daniel
| | | | · In vitro digestibility of diets with different levels of inclusion of moringa (Moring olifera) for growing lambs Quintanilla-Medina, Jairo Jeú; López-Aguirre, Daniel; Martínez-González, Juan Carlos; Limas-Martínez, Andrés Gilberto; Lucero-Magaña, Froylán Andrés; Ruíz-García, Salomón; Hernández-Meléndez, Javier
| | | | · Productive performance of growing guinea pigs (Cavia porcellus) subjected to different levels of dietary selenium Aliaga Rota, Ada del Pilar; Gómez Bravo, Carlos A.
| | | | · Chemical castration in dogs by the intra-epididymal application of sclerosing substances Goicochea Vargas, José; Gomez Marín, Yusepe; Ratto Fuster, Marcelo; Chavera Castillo, Alfonso; Rondón Jorge, Wilson; Acosta Pachorro, Fidel; Ballarte Zevallos, Carlos
| | | | · Bioaccumulation of mercury in fish and risk of ingestion in an indigenous community in the Peruvian Amazonia Panduro, Grober; Rengifo, Gian Carlos; Barreto, Juan Luis; Arbaiza-Peña, Ángel K.; Iannacone, José; Alvariño, Lorena; Crnobrna, Brian
| | | | · Concordance between presumptive and tomographic diagnosis in dogs with encephalic and spinal diseases Salinas C, Eben; Falcón P, Néstor
| | | | · β-lactam and tetracycline residues in fresh milk acquired by the Glass of Milk Committees of the San Jerónimo and Andahuaylas districts in Apurímac, Peru Choque-Quispe, David; Obregon-Yupanqui, Mirian E.; Ligarda-Samanez, Carlos A.; Ramos-Pacheco, Betsy S.; Sichez-Muñoz, Julio C.; Solano-Reynoso, Aydeé M.; Choque-Quispe, Yudith
| | | | · Effect of stocking density on the productivity and profitability of the freshwater prawn Macrobrachium rosenbergii in the fattening phase in ponds, Costa Rica Valverde, José; Varela, Alexander
| | | | · Morphology analysis of the creole goat from the physiographic sub-province Volcanes de Colima, Mexico Abarca-Vargas, Dámaris; Macedo-Barragán, Rafael; Arredondo-Ruiz, Victalina; Valencia-Posadas, Mauricio; Ayala-Valdovinos, Miguel Á.; Hernández-Rivera, Juan A.
| | | | · Effect of cryopreservation on the acrosomal integrity of viable alpaca spermatozoa evaluated by flow cytometry Pérez-Rosales, María; Román, Brian; Santiani, Alexei
| | | | · A co-culture system with cumulus oophurus cells improves the quality of bovine embryos produced in vitro Guevara-Chacón, Susana; Quispe-Ccasa, Hurley Abel; Saucedo-Uriarte, José Américo; Cayo-Colca, Ilse Silvia
| | | | · First record of Piscinoodinium pillulare (Dinoglagellida) infestation in juveniles of Colossoma macropomum (Characiformes: Serrasalmidae) in semi-intensive fish farming in Loreto, Peru Arbildo-Ortiz, Humberto; Alvez-Robledo, Juleysi; Chuquipiondo Guardia, Carlos; Silva de Souza, Amanda Karen
| | | | · Serological frequency of Ehrlichia canis in canines suspected of ehrlichiosis in the northern districts of Lima, Peru Cusicanqui S, Juan; Zúñiga F, Renato
| | | | · Prevalence of ectoparasites in guinea pigs (Cavia porcellus) of family-commercial breeding in the district of Matahuasi, Junín (Peru) Santos R, Fiorela; Pinedo V, Rosa; Chávez V, Amanda
| | | | · Evaluation of the Rickettsemia relationships of Anaplasma marginale with agroecological and productive factors in double purpose cattle in flooded savannas of Arauca, Colombia Salamanca-Carreño, Arcesio; Tamasaukas, Rita; Giraldo-Forero, Julio Cesar; Quintero, Alex Darío; Hernandez, Milena Esney
| | | | · Nutritional status, characteristics of housing and breeding of backyard animals as factors associated with enteric parasites in children Serrano Ramos, David Henry; Valderrama Pomé, Aldo Alim
| | | | · Bioluminescence as a tool to evaluate hand washing during the training of professionals related to Public Health Contreras, Sara; Caro, Gustavo; Cuevas, Jocelyn; Barrientos, Carlos; Opazo, Alvaro
| | | | · Presence of antibodies against Leptospira spp in homes with cats and humans in a neighbourhood of Medellín, Colombia Molina, Daniela Isaza; Agudelo, Héctor Bayron; Loaiza, Erica Tatiana
| | | | · Presence of antibodies against Rotavirus in semi-technical pig farms in Cundinamarca, Colombia Pulido-Villamarín, Adriana; Castañeda-Salazar, Rubiela; Mendez-Carranza, Kelly Johana; Santamaría-Durán, Astrid Natalia; Carrascal-Camacho, Ana Karina; Cubillos-Azcárate, Ricardo; Zambrano-Moreno, Corina
| | | | · Knowledge and potentially risk practices in animal ownership related to exposure to zoonoses in the Lomas de Carabayllo Sector, Lima Peru Juárez, Bianca Esparza; Córdova, Daphne León; Pérez, Néstor Falcón
| | | | · Zoometric indices of the Creole sheep in the Chuquibambilla Experimental Centre, Puno, Peru Ormachea V, Edwin; Alencastre D, Rolando G; Olivera M, Luis V
| | | | · Population estimate of dogs and cats with owner in the city of Abancay, Peru (2017) Valderrama Pomé, Aldo Alim; Serrano Olivares, Karol Julia Isabel
| | | | · Assessment of the stunning method and short lairage time on the carcass and pork quality traits Jerez-Timaure, Nancy; Trompiz, Jackeline; Mendoza, Eugenio; Arenas de Moreno, Lilia
| | | | · Use of the high-density bovine microarray for the generation of an alpaca (Vicugna pacos) single nucleotide polymorphism physical map Mamani, Camilo; Gutiérrez Reynoso, Gustavo Augusto; Perelman, Polina; Johnson, Warren E.; Ponce de León Bravo, Federico Abel
| | | | · Comparison of autoecological indicators in growth dynamics of Festuca dolichophylla (Presl, 1830) and Festuca humilior (Nees & Meyen, 1841) Trillo Zárate, Fritz; Nuñez Delgado, Jimny; Aguirre Terrazas, Lucrecia; Barrantes Campos, Cecilio; Flores Mariazza, Enrique
| | | | · Velvet bean (Mucuna pruriens) meal as a substitute for soybean cake and its effect on the productive performance of broilers Celis del Águila, William; Celis Pinedo, William; Aguilar Vásquez, José Virgilio; Vásquez Macedo, Hernando
| | | | · Bromatological composition of vetch (Vicia sativa L) silage associated with barley (Hordeum vulgare L) and urea Contreras Paco, José Luis; Basurto Salvatierra, Erika Pierina; Cordero Fernandez, Alfonso; Ramírez Rivera, Hugo Raúl; Paucar Chanca, Rufino; Esteban Paytan, Michael; Huaman Soto, Kelly
| | | | · Mixed and integral feeding systems in the growth stage of guinea pigs (Cavia porcellus) of Peru, Andina and Inti breeds Reynaga Rojas, Max Fernando; Vergara Rubín, Víctor; Chauca Francia, Lilia; Muscari Greco, Juan; Higaonna Oshiro, Rosa
| | | | · Vitamin C supplementation in laying Japanese quails and its effect on egg performance and quality Vela García, Carlos Cristobal; Díaz Pabló, María Elena; Valerio Geron, Juliano; Celis Pinedo, William; Aguilar Vásquez, José Virgilio; Iberico Vela, Orlando
| | | | · Effect of the inclusion of different levels of probiotic on the productive parameters and intestinal morphology in fattening guinea pigs (Cavia porcellus) Carcelén C, Fernando; San Martín H, Felipe; Ara G, Miguel; Bezada Q, Sandra; Asencios M, Ana; Jimenez A, Ronald; Santillán A, Gilberto; Perales C, Rosa; Guevara V, Jorge
| | | | · Effect of meloxicam on the number and weight of weaned piglets in primiparous sows Ek-Mex, Jesús Enrique; Noh-Cuxim, Gladys; Segura Correa, José Calendario
| | | | · Effect of suckling restriction with nasal flaps on Angus and Criolla calf and dam performance inseminated at fixed time in the arid region of Argentina Brunello, Gabriela E.; Manes, Jorgelina; Ávila, Roxana E.; Vera, Carlos N.; Vera, Tomás A.; Tessi, José M.; Cabral, Dardo; Aller, Juan F.
| | | | · Characterization of the emergency and repetibility of the follicular wave in alpacas (Vicugna pacos) Vasquez-Ydrogo, Alvaro; Pozo C, Alfredo; Ticona A, Melisa; Tapia M, Gabriel; Zevallos A, Juan; Huanca L, Wilfredo
| | | | · Evaluation of an oestrus synchronization protocol in sheep with temporary weaning for artificial insemination at fixed time Espinoza Molina, Saúl; Gamarra Reyes, Yulyssa del Pilar; Ticona Huaroco, Chessyra Ninoska; CCari Huayta, Mario; Espinoza Rojas, Gabriela; Perez Guerra, Uri Harold; Julio Cruz, Danny
| | | | · Optimization of a protocol for cryopreservation of the spermatophore and sperm mass of the whiteleg shrimp Litopenaeus vannamei (Boone, 1931) Dominguez M, Luz; Torres P, Carlos; Salvatierra A, Max; Motte D, Emmerik; Quimi M, Juan; Valdivia C, Martha; Solis L, María; Rosales M, Yovani; Luzardo S, Juan; Mialhe M, Eric
| | | | · In vitro embryonic development and conception rate of vitrified bovine oocytes (Bos indicus) in mature stage Briceño, Yander M.; Cayo-Colca, Ilse Silvia
| | | | · Evaluation of a new protocol of superovulation in llamas: ovarian response, embryo recovery and post treatment effects Pacheco C, Joel I; Vélez M, Víctor M; García V, Wilber C.R
| | | | · Ectopic Fasciola hepatica in lung of slaughtered cattle in the municipal abattoir of Cajamarca, Peru Torrel Pajares, Teófilo Severino; Díaz Vásquez, Katia; Rojas Moncada, Juan; Coronado León, José Fernando; Aguilar Guevara, Cesar Nilthom; García Barjoveanu, Cristina Tatiana; Delgado Castro, Alfredo
| | | | · Cryptococcus neoformans in faeces of feral and homing pigeons (Columba livia) in Lima, Peru Timmermann F, Ricardo; Morales-Cauti, Siever; Villacaqui A, Eglinton
| | | | · Effectiveness of three commonly used anthelmintic principles against gastrointestinal nematodes in Colombian horses Buitrago Mejia, Jhonny A; Correa-Valencia, Nathalia M.
| | | | · Real time PCR for detection of Hepatozoon canis in dogs from the city of Cúcuta, Colombia Chinchilla, Danny; Thomas, Richard; Castro, Lyda R.
| | | | · Keeping backyard animals and evaluation of knowledge and practices associated with exposure to zoonotic agents in La Coipa, Cajamarca, Peru Alberca, Vilma; León, Daphne; Falcón, Néstor
| | | | · Characterization of dermatological diseases in canines treated at the Veterinary Hospital of the University of San Carlos of Guatemala Farfán-Arbizú, Bárbara Anarosi; Villatoro-Chacón, Daniela Mariel; Chávez-López, Juan José
| | | | · Molecular detection of Staphylococcus pseudintermedius in canine pyoderma Alvarez V, Luis; Siuce M, Juan; Palomino F, Joel; Gonzales M, Sofía; Sedano S, André; Calle E, Sonia
| | | | · Detection of enrofloxacin residues by microbiological (growth inhibition test) and ELISA in guinea pigs (Cavia porcellus) in the province of Jauja, Peru Leyva-Molina, Cesar Martin; Aybar Espinoza, Mariel; Carhuallanqui Pérez, Andrea; Ramos Delgado, Daphne Doris
| | | | · Seroconversion dynamics of bovine viral diarrhea and neosporosis in dairy herds of the central highlands of Peru Arauco Villar, Fernando; Mayorga Sánchez, Noemí; Cruz Flores, Danny; Astohuamán Vilcahuamán, Jean
| | | | · Efficacy of pasteurization and freezing on the inactivation of bovine leukosis virus present in milk Sandoval Monzón, Rocío Silvia; Arévalo Rodriguez, Irma; Carrillo Torres, Aldo; Ruiz García, Luis Felipe
| | | | · Biochemical composition of follicular fluid in the three stages of follicular growth in alpacas Tapia M., Gabriel; Huanca L., Wilfredo; Pozo C., Alfredo; Vásquez Y., Alvaro; Ticona A., Melissa; Zevallos A., Juan
| | | Communications | | | | · Frequency and classification of oral neoplasms in canine patients at the Small Animal Clinic of the Universidad Nacional Mayor de San Marcos (2009-2013) Hurtado Y., Rosalyn; Fernández P., Viviana
| | | Retrospective study of musculoeskeletal pathologies in dogs at a Veterinary Hospital in Chile, from 2014 to 2017 Wiethuchter, Christof Fischer; Bolaño, Cristina Bailén
| | | Communications | | | | · Case report: traumatic tenosynovitis of the tarsal synovial sheath in a Purebred Spanish Horse Giraldo Botero, Lucas; Madrigal Cadavid, Santiago; Gallego Rodriguez, Renso Sneider
| | | | · Craniomandibular osteopathy in a crosbred dog Chilón-Cornejo, Vicente; Diaz-Coahila, Diego; Gonzáles, Ysaac Chipayo
| | | | · Uterine adenomyosis in a Colombian Creole mare: Case report Gallego Rodriguez, Renso Sneider; Zuluaga, Angelica María; Ossa Bernal, Juan Felipe
| | | | · Determination of parasites in faeces in red-eared slider turtle (Trachemys scripta elegans) in captivity from the Maule Region, Chile Villalobos, Felipe; Troncoso, Ignacio; Fischer, Christof; Varas, Javiera; Fernández, Ítalo
| | | | · Case report: second phalanx fracture in a Colombian creole horse Giraldo Botero, Lucas; Madrigal Cadavid, Santiago; Gallego Rodriguez, Renso Sneider
| | | | · Supplementation of enzymes and probiotics on body weight gain and protein metabolism in calves Quisirumbay-Gaibor, Jimmy; López Factos, Pablo; Aragón Vázquez, Eduardo
| | | | · Equine protozoal myeloencephalitis in an equine in Colombia: case report Maldonado Vera, María Camila; Ramírez Forero, German Francisco; Domínguez-Castaño, Pablo
| | | | · Scarification effects on germination of perennial soybean (Nenotonia wightii) Flores M, Enrique; Caceres, Wilfredo E; Aguirre T, Lucrecia; Castillo, Miguel S
| | | The portfolio, a tool that promotes competences of responsibility and reflection. A case study on first year students of Veterinary Medicine of Universidad de Concepción, Chile López-López, Verónica; Briones, Mario; Inostroza, Valeria; Salazar, Aurelio; Ruiz, Álvaro; Gädicke, Paula; Lagos, Nelly; Rosales, Emmanuel
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