Zobrazeno 1 - 10
of 124
pro vyhledávání: '"Maria Claudia Colla Ruvolo-Takasusuki"'
Autor:
Jessica Aline Soares de Abreu, Ronaldo Roberto Tait Caleffe, Alison Henrique Ferreira Julio, Stefany Rodrigues de Oliveira, Helio Conte, Maria Claudia Colla Ruvolo-Takasusuki
Publikováno v:
Acta Scientiarum: Agronomy, Vol 46, Iss 1 (2023)
Cotesia flavipes parasitizes Diatraea saccharalis, a pest that causes major losses to sugarcane production. The mass production of C. flavipes and its subsequent release onto sugarcane is one form of biological control of D. saccharalis. An essential
Externí odkaz:
https://doaj.org/article/0f4b5487b30b4f05a9b79ad139d4df3c
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:
Breno Gabriel da Silva, Paula Ribeiro Santos, Cristian Marcelo Villegas Lobos, Tamiris de Oliveira Diniz, Naiara Climas Pereira, Maria Claudia Colla Ruvolo-Takasusuki
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 43, Iss 1 (2021)
This paper shows the results of a dose-response study in Scaptotrigona bipunctata bees, Lepeletier, 1836 (Hymenoptera: Apidae) exposed to the insecticide Fastac Duo. The aim was to evaluate the lethal concentration that causes the death of 50% of bee
Externí odkaz:
https://doaj.org/article/828eff075d414a0aa1d092563b6f4f38
Autor:
Maria Carolina Paleari Varjão Oliveira, Eloisa Magalhaes Pereira, Maria Josiane Sereia, Érica Gomes Lima, Breno Gabriel Silva, Vagner Alencar Arnaut Toledo, Maria Claudia Colla Ruvolo-Takasusuki
Publikováno v:
Insects, Vol 13, Iss 7, p 571 (2022)
Royal jelly is an essential substance for the development of bees from larval to adult stages. Studies have identified a group of key proteins in royal jelly, denominated major royal jelly proteins (MRJPs). The group currently consists of nine protei
Externí odkaz:
https://doaj.org/article/36cc579f95dc4dcb91a6324d5abea716
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:
Denise Alves Lopes, Liriana Belizário Cantagalli, Ana Lucia Paz Barateiro Stuchi, Claudete Aparecida Mangolin, Maria Claudia Colla Ruvolo-Takasusuki
Publikováno v:
Acta Scientiarum: Agronomy, Vol 36, Iss 2, Pp 189-194 (2014)
Diatraea saccharalis is the principal pest of sugarcane in Brazil and is found throughout the sugarcane crop. Information about its population genetics is scarce, but population genetic analysis is of particular importance as a basis for a successful
Externí odkaz:
https://doaj.org/article/421340ff47e646cfb809d98718055008
Autor:
Eloi Machado Alves, Vagner de Alencar Arnaut de Toledo, Arildo José Braz de Oliveira, Maria Josiane Sereia, Carolina Antunes Neves, Maria Claudia Colla Ruvolo-Takasusuki
Publikováno v:
Acta Scientiarum: Animal Sciences, Vol 32, Iss 2, Pp 189-195 (2010)
O objetivo foi avaliar a concentração de açúcares no néctar de soja (Glycine max L. Merrill) em áreas com ou sem a presença de abelhas Apis mellifera L. Foi utilizada a variedade Coodetec 207 em quatro tratamentos: área de 24 m2 coberta com c
Externí odkaz:
https://doaj.org/article/58d10ee4178d433d90681b9f3a3c7795
Autor:
Wainer César Chiari, Vagner de Alencar Arnaut de Toledo, Maria Claudia Colla Ruvolo-Takasusuki, Valeria Maria Attencia, Fabiana Martins Costa, Carolina Satie Kotaka, Eduardo Shiguero Sakaguti, Helida Regina Magalhães
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 48, Iss 3, Pp 367-378 (2005)
This research was carried out to evaluate the pollination by Africanized honeybees Apis mellifera, the floral biology and to observe the hoarding behavior in the soybean flowers (Glycine max Merril), var. BRS-133. The treatments were constituted of d
Externí odkaz:
https://doaj.org/article/0da07db9a1f24ca3916a2c699ad5675a
Autor:
Wainer César Chiari, Vagner de Alencar Arnaut de Toledo, Maria Claudia Colla Ruvolo-Takasusuki, Arildo José Braz de Oliveira, Eduardo Shiguero Sakaguti, Valeria Maria Attencia, Fabiana Martins Costa, Marina Hitomi Mitsui
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 48, Iss 1, Pp 31-36 (2005)
This experiment was carried out to evaluate the effect of the honeybee pollination in the production and quality of soybean seeds (Glycine max L. Merril). Seed production was higher (P=0.0001) in covered areas with honeybee colonies (50.64%) and unco
Externí odkaz:
https://doaj.org/article/fbd4310572fd44eea3ed82316fd177a7