Variation in honey yield per hive of Africanized bees depending on the introducing time of young queens

by Vladson Carbonari, Osmar Malaspina, Valter Vieira Alves Junior, Leandro Pereira Polatto
Published 2016-05-01

Biological Data of Stingless Bees with Potential Application in Pesticide Risk Assessments

by Adna Dorigo, Annelise Rosa-Fontana, Isabella Camargo, Roberta Nocelli, Osmar Malaspina
Published 2018-10-01

Antigenotoxicity and antimutagenicity of ethanolic extracts of Brazilian green propolis and its main botanical source determined by the Allium cepa test system

by Matheus Mantuanelli Roberto, Cláudia Masrouah Jamal, Osmar Malaspina, Maria Aparecida Marin-Morales
Published 2016-01-01

Determination of acute lethal doses (LD50 and LC50) of imidacloprid for the native bee Melipona scutellaris Latreille, 1811 (Hymenoptera: Apidae)

by Leticia Mariano da Costa, Tatiane Caroline Grella, Rodrigo Avelaira Barbosa, Osmar Malaspina, Roberta Cornélio Ferreira Nocelli
Published 2015-12-01

Author Correction: Acute thiamethoxam toxicity in honeybees is not enhanced by common fungicide and herbicide and lacks stress-induced changes in mRNA splicing

by Pâmela Decio, Pinar Ustaoglu, Thaisa C. Roat, Osmar Malaspina, Jean-Marc Devaud, Reinhard Stöger, Matthias Soller
Published 2021-09-01

Enzymatic responses in the head and midgut of Africanized Apis mellifera contaminated with a sublethal concentration of thiamethoxam

by Pâmela Decio, Lucas Miotelo, Franco Dani Campos Pereira, Thaisa Cristina Roat, Maria Aparecida Marin-Morales, Osmar Malaspina
Published 2021-10-01

Effects of larval exposure to the fungicide pyraclostrobin on the post-embryonic development of Africanized Apis mellifera workers

by Caio Eduardo da Costa Domingues, Rafaela Tadei, Lais Vieira Bello Inoue, Elaine Cristina Mathias da Silva-Zacarin, Osmar Malaspina
Published 2021-07-01

A high quality method for hemolymph collection from honeybee larvae.

by Nicole Pavan Butolo, Patricia Azevedo, Luciano Delmondes de Alencar, Caio E C Domingues, Lucas Miotelo, Osmar Malaspina, Roberta Cornélio Ferreira Nocelli
Published 2020-01-01

Thiamethoxam exposure deregulates short ORF gene expression in the honey bee and compromises immune response to bacteria

by Pâmela Decio, Pinar Ustaoglu, Kamila Derecka, Ian C. W. Hardy, Thaisa C. Roat, Osmar Malaspina, Nigel Mongan, Reinhard Stöger, Matthias Soller
Published 2021-01-01

In vitro larval rearing protocol for the stingless bee species Melipona scutellaris for toxicological studies.

by Adna Suelen Dorigo, Annelise de Souza Rosa-Fontana, Hellen Maria Soares-Lima, Juliana Stephanie Galaschi-Teixeira, Roberta Cornélio Ferreira Nocelli, Osmar Malaspina
Published 2019-01-01

Correction: In vitro larval rearing protocol for the stingless bee species Melipona scutellaris for toxicological studies.

by Adna Suelen Dorigo, Annelise de Souza Rosa-Fontana, Hellen Maria Soares-Lima, Juliana Stephanie Galaschi-Teixeira, Roberta Cornélio Ferreira Nocelli, Osmar Malaspina
Published 2019-01-01

Suscetibilidade de operárias e larvas de abelhas sociais em relação à ricinina Susceptibility of workers and larvae of social bees in relation to ricinine

by Débora C. Rother, Tiago F. Souza, Osmar Malaspina, Odair C. Bueno, Maria de Fátima das G. F. da Silva, Paulo C. Vieira, João B. Fernandes
Published 2009-03-01

Production of the first effective hyperimmune equine serum antivenom against Africanized bees.

by Keity Souza Santos, Marco Antonio Stephano, José Roberto Marcelino, Virginia Maria Resende Ferreira, Thalita Rocha, Celso Caricati, Hisako Gondo Higashi, Ana Maria Moro, Jorge Elias Kalil, Osmar Malaspina, Fabio Fernandes Morato Castro, Mário Sérgio Palma
Published 2013-01-01