Ricardo N. Araujo

Av. Antônio Carlos 6627, Pampulha
Belo Horizonte, MG 31270901, Brazil

Last Updated: 09/26/2026

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Found 56 publications

Effects of Piper hemmendorffii (Piperales: Piperaceae) Essential Oil and Limonene on Modulation of Phase I Detoxifying Enzymes and Acetylcholinesterase Activity of Rhipicephalus microplus (Acari: Ixodidae).

Effects of Piper hemmendorffii (Piperales: Piperaceae) Essential Oil and Limonene on Modulation of Phase I Detoxifying Enzymes and Acetylcholinesterase Activity of Rhipicephalus microplus (Acari: Ixodidae).

Journal: Pathogens (Basel, Switzerland)

Published: July 11, 2026

Detection of SARS-CoV-2 and coinfections in companion animals from COVID-19-positive owners in Southeast, Brazil.

Detection of SARS-CoV-2 and coinfections in companion animals from COVID-19-positive owners in Southeast, Brazil.

Journal: Comparative immunology, microbiology and infectious diseases

Published: May 06, 2026

Seroprevalence and risk factors for Neospora caninum infection in goats in the state of Goiás, Brazil.

Seroprevalence and risk factors for Neospora caninum infection in goats in the state of Goiás, Brazil.

Journal: Veterinary parasitology, regional studies and reports

Published: September 25, 2025

A non-destructive image-based approach to quantify blood meal size in Lutzomyia longipalpis (Diptera: Psychodidae).

A non-destructive image-based approach to quantify blood meal size in Lutzomyia longipalpis (Diptera: Psychodidae).

Journal: Memorias do Instituto Oswaldo Cruz

Published: June 24, 2025

Evaluation of topical application as a delivery method of double-stranded RNA in Rhodnius prolixus (Hemiptera, Triatominae) for salivary gene silencing.

Evaluation of topical application as a delivery method of double-stranded RNA in Rhodnius prolixus (Hemiptera, Triatominae) for salivary gene silencing.

Journal: Journal of insect physiology

Published: February 20, 2025

Immunoprotection Provided by Salivary and Intestinal Protein-Based Antigens Against the Ixodid Tick Amblyomma sculptum.

Immunoprotection Provided by Salivary and Intestinal Protein-Based Antigens Against the Ixodid Tick Amblyomma sculptum.

Journal: Vaccines

Published: December 04, 2024

First evaluation of the efficacy and operational cost of acaricidal bath combining different droplet sizes, pressures and spray patterns in dairy cows naturally infested with Rhipicephalus microplus.

First evaluation of the efficacy and operational cost of acaricidal bath combining different droplet sizes, pressures and spray patterns in dairy cows naturally infested with Rhipicephalus microplus.

Journal: Tropical animal health and production

Published: November 11, 2024

Gut membrane proteins as candidate antigens for immunization of mice against the tick Amblyomma sculptum.

Gut membrane proteins as candidate antigens for immunization of mice against the tick Amblyomma sculptum.

Journal: Vaccine

Published: April 22, 2024

Effects of Piper aduncum (Piperales: Piperaceae) Essential Oil and Its Main Component Dillapiole on Detoxifying Enzymes and Acetylcholinesterase Activity of Amblyomma sculptum (Acari: Ixodidae).

Effects of Piper aduncum (Piperales: Piperaceae) Essential Oil and Its Main Component Dillapiole on Detoxifying Enzymes and Acetylcholinesterase Activity of Amblyomma sculptum (Acari: Ixodidae).

Journal: International journal of molecular sciences

Published: April 09, 2024

Clogmia albipunctata (Williston, 1893) midgut physiology: pH control and functional relationship with Lower Diptera (nematoceran) especially with hematophagous species.

Clogmia albipunctata (Williston, 1893) midgut physiology: pH control and functional relationship with Lower Diptera (nematoceran) especially with hematophagous species.

Journal: Comparative biochemistry and physiology. Part A, Molecular & integrative physiology

Published: November 28, 2023

Inhibition of vertebrate complement system by hematophagous arthropods: inhibitory molecules, mechanisms, physiological roles, and applications.

Inhibition of vertebrate complement system by hematophagous arthropods: inhibitory molecules, mechanisms, physiological roles, and applications.

Journal: Insect science

Published: August 10, 2023

Molecular detection and characterization of SARS-CoV-2 in cats and dogs of positive owners during the first COVID-19 wave in Brazil.

Molecular detection and characterization of SARS-CoV-2 in cats and dogs of positive owners during the first COVID-19 wave in Brazil.

Journal: Scientific reports

Published: March 06, 2023

Showing 1-12 of 56

Last Updated: 09/26/2026