Zobrazeno 1 - 10
of 182
pro vyhledávání: '"Vagner de Alencar Arnaut de Toledo"'
Autor:
Lendra Schuastz Breda, José Elton de Melo Nascimento, Vagner de Alencar Arnaut de Toledo, Vanderlei Aparecido de Lima, MARIA LURDES FELSNER
Publikováno v:
Sociobiology, Vol 71, Iss 2 (2024)
Pollen loads gathered by honeybees and pot-pollen stored by stingless bees are functional foods with commercial potential. The botanical origin influences the physicochemical composition of the corbicular pollen, Apis mellifera’s bee bread, and the
Externí odkaz:
https://doaj.org/article/b9a6ba00071f4917aa50880eccc93120
Autor:
Ana Lúcia Paz Barateiro Stuchi, Daiani Rodrigues Moreira, Adriana Aparecida Sinópolis-Gigliolli, Douglas Galhardo, José Ricardo Penteado Falco, Vagner de Alencar Arnaut de Toledo, Maria Claudia Colla Ruvolo-Takasusuki
Publikováno v:
Acta Scientiarum: Animal Sciences, Vol 45, Iss 1 (2022)
The stingless bee Tetragonisca angustula is an important pollinator of different agricultural and native crops. This study evaluated changes in the relative activity of esterases and critical electrolyte concentration in brain cells after exposure to
Externí odkaz:
https://doaj.org/article/85b17c8d3e874fc5b186b4e2f773f44b
Autor:
Ana Lúcia Paz Barateiro Stuchi, Daiani Rodrigues Moreira, Douglas Galhardo, Simone Aparecida dos Santos, Ludimilla Ronqui, Liriana Belizario Cantagalli, Denise Alves Lopes, Adriana Aparecida Sinópolis-Gigliolli, Vagner de Alencar Arnaut de Toledo, Maria Claudia Colla Ruvolo-Takasusuki
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 44, Iss 1 (2022)
Stingless bees are important pollinators for various plant crops. We investigated the susceptibility of Tetragonisca fiebrigi to sublethal concentrations of insecticides fipronil, malathion, and thiamethoxam (administered through contact and ingestio
Externí odkaz:
https://doaj.org/article/a1c39f75800f459690747fa38d92a4ee
Autor:
Jessica Carolina Camargo López, Douglas Galhardo, Cláudio Gomes da Silva Júnior Pedroso, Tuan Henrique Smielevski de Souza, Cinthia Leão Figueira, Vagner de Alencar Arnaut de Toledo
Publikováno v:
Revista Brasileira de Zootecnia, Vol 51 (2022)
ABSTRACT The potential of royal jelly production in Africanized honeybee colonies was evaluated using techniques involving two queens per colony in horizontal and vertical systems during the spring of 2019. The techniques were tested for their effect
Externí odkaz:
https://doaj.org/article/f3fed8ceb2b04cb8b869585b9d68e486
Autor:
André Luiz Halak, Pedro da Rosa Santos, Robson Marcelo Rossi, Priscila Wielewski, Gentil Vanini de Moraes, Vagner de Alencar Arnaut de Toledo
Publikováno v:
Acta Scientiarum: Animal Sciences, Vol 42, Pp e49050-e49050 (2020)
Characteristics correlated with beekeeping production, less influenced by the environment and that can be controlled by management techniques, can help in the selection of colonies with higher production capacity, aiming to improve breeding programs.
Externí odkaz:
https://doaj.org/article/32163ee07ea8431eb2b54884b609ee28
Autor:
Tânia Patrícia Schafaschek, Eduardo Rodrigues Hickel, Carlos Antonio Lopes de Oliveira, Vagner de Alencar Arnaut de Toledo
Publikováno v:
Sociobiology, Vol 66, Iss 3 (2019)
The hygienic behavior and variables related to the varroa mite in Apis mellifera colonies, with queens of different origins, were evaluated from October 2013 to June 2014. Queens from the selection program of the Maringá State University (Maringá /
Externí odkaz:
https://doaj.org/article/8b333555bd414930886ce779ca12a4aa
Autor:
Pedro Rosa Santos, Tuan Henrique Smielevski de Souza, Diogo Francisco Rossoni, Vagner de Alencar Arnaut de Toledo
Publikováno v:
Acta Scientiarum: Animal Sciences, Vol 41, Iss 1, Pp e45670-e45670 (2019)
The objective of this research was to evaluate royal jelly production from Africanized honeybee queens of different lineages (lineage selected for honey production, lineage selected for royal jelly production and unselected) produced by single and do
Externí odkaz:
https://doaj.org/article/f0866a68dcb64bd7a4019195c15f6292
Autor:
Heber Luiz Pereira, Pedro da Rosa Santos, Diogo Francisco Rossoni, Vagner de Alencar Arnaut de Toledo
Publikováno v:
Acta Scientiarum: Animal Sciences, Vol 41, Iss 1, Pp e44472-e44472 (2019)
This research was carried out to evaluate the royal jelly production in two trials. In Trial I, three genotypes of Africanized honeybees (Apis mellifera L.) were submitted to royal jelly production with two types of cups of different size and volume
Externí odkaz:
https://doaj.org/article/d54f1c0b60404013b8dac0d03e6fee42
Autor:
Ludimilla Ronqui, Douglas Galhardo, Francisco Tarcísio Lisboa, Maria Claudia Colla Ruvolo-Takasusuki, Vagner de Alencar Arnaut de Toledo
Publikováno v:
Scientia Agraria Paranaensis, Vol 15, Iss 1, Pp 70-75 (2016)
The meliponinae are important pollinators of plant species. T. weyrauchi has restricted distribution, is found only in northern Brazil. This study aimed to perform the electrophoretic characterization of esterases from T. weyrauchi and check the expr
Externí odkaz:
https://doaj.org/article/dde6ad2bb7cc4d93b332d26a41095be6
Autor:
Tânia Patrícia Schafaschek, Eduardo Rodrigues Hickel, Heber Luiz Pereira, Carlos Antonio Lopes de Oliveira, Vagner de Alencar Arnaut de Toledo
Publikováno v:
Acta Scientiarum: Animal Sciences, Vol 38, Iss 1, Pp 91-100 (2016)
We evaluated varroa infestation and the performance of Africanized honeybee colonies with queens selected for honey and royal jelly production, and also unselected queens, correlating with climatic variables. In Campo Alegre, Santa Catarina State, Br
Externí odkaz:
https://doaj.org/article/5ff9e8236e4042749795df378592db15