Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Helena C, Silva de Assis"'
Autor:
Rafael C. Marchi, Eldevan S. Silva, Josenilton J. Santos, Izonete C. Guiloski, Hugo Cesar R. de Jesus, Inara de Aguiar, Flavio V. C. Kock, Tiago Venâncio, Maria Fátima G. F. da Silva, João Batista Fernandes, Maria A. B. F. Vital, Leonardo Castro Souza, Helena C. Silva de Assis, Leif H. Skibsted, Rose M. Carlos
Publikováno v:
ACS Omega, Vol 5, Iss 7, Pp 3504-3512 (2020)
Externí odkaz:
https://doaj.org/article/4b7305c1bb094fdfb32c5530fbef2f54
Autor:
Flavia D.F. Sampaio, Helena C. Silva-de-Assis, Franciele L. Bettim, Luís F. Fávaro, Carolina A. Freire
Publikováno v:
Zoologia (Curitiba), Vol 36, Iss , Pp 1-10 (2019)
Pomacentridae is a common family in the aquarium fish trade. Most species are harvested from nature. Here we evaluate the following water parameters in the pomacentrid sergeant major, Abudefduf saxatilis (Linnaeus, 1758), to assess their stress leve
Externí odkaz:
https://doaj.org/article/949be9b1ff604aa789a667e03f619d34
Autor:
Débora Rebechi-Baggio, Vinicius S. Richardi, Maiara Vicentini, Izonete C. Guiloski, Helena C. Silva de Assis, Mário A. Navarro-Silva
Publikováno v:
Revista Brasileira de Entomologia, Vol 60, Iss 4, Pp 341-346 (2016)
Changes in physiology of the nervous system and metabolism can be detected through the activity of acetylcholinesterase (AChE), alpha esterase (EST-α) and beta esterase (EST-β) in chironomids exposed to pollutants. However, to understand the real e
Externí odkaz:
https://doaj.org/article/43bb307647fb4e2db444bd924002d12a
Autor:
Débora Rebechi, Vinicius S. Richardi, Maiara Vicentini, Izonete C. Guiloski, Helena C. Silva de Assis, Mário A. Navarro-Silva
Publikováno v:
Revista Brasileira de Entomologia, Vol 58, Iss 3, Pp 296-301 (2014)
Low malathion concentrations influence metabolism in Chironomus sancticaroli (Diptera, Chironomidae) in acute and chronic toxicity tests. Organophosphate compounds are used in agro-systems, and in programs to control pathogen vectors. Because they ar
Externí odkaz:
https://doaj.org/article/15cca8d7d3724321b59b8b9f8cce33cd
Autor:
Flávio H. Tincani, Marta Margarete Cestari, Carolina A. Freire, Ciro Alberto de Oliveira-Ribeiro, Helena C. Silva-de-Assis, Jean Ricardo Simões Vitule, Laercio Dante Stein Piancini, Vinícius Abilhoa, Viviane Prodocimo, Leonardo P. Bastos, Marco Antonio Ferreira Randi, Luciana R. Souza-Bastos, Juliana Chiesse
Publikováno v:
Environmental Science and Pollution Research. 22:13263-13277
Iguaçu River is the second most polluted river of Brazil. It receives agrochemicals and contaminants of urban and industrial sources along its course. A multibiomarker approach was employed here to evaluate the health of a small characin (Astyanax s
Autor:
Flávio H, Tincani, Gabrieli L, Galvan, Antonio E M L, Marques, Gustavo S, Santos, Letícia S, Pereira, Thiago A, da Silva, Helena C, Silva de Assis, Ronilson V, Barbosa, Marta M, Cestari
Publikováno v:
Environmental toxicology and chemistry. 36(10)
Pseudoreplication is a widely discussed topic in the scientific community. Its principal critique concerns the lack of independence in flawed experimental designs and the use of inferential statistics to test the hypothesis of such experiments. Thirt
Autor:
João L C, Ribas, James P, Sherry, Aleksander R, Zampronio, Helena C, Silva de Assis, Denina B D, Simmons
Publikováno v:
Environmental toxicology and chemistry. 36(8)
Nonsteroidal anti-inflammatory drugs are among the most widely detected pharmaceuticals in surface water worldwide. The nonsteroidal anti-inflammatory drug diclofenac is used to treat many types of pain and inflammation. Diclofenac's potential to cau
Publikováno v:
Environmental toxicology and chemistry. 35(4)
The aim of the present study was to evaluate the effects of diclofenac and dexamethasone on hematological parameters and immune response in the fish species Hoplias malabaricus after trophic exposure. Fish were fed twice every week with Astyanax sp.,
Autor:
Stéfani C, Rossi, Maritana, Mela, Suellen Lúcio, Boschen, Claudio, da Cunha, Francisco, Filipak Neto, Ciro A Oliveira, Ribeiro, Ana Paula Perbiche, Neves, Helena C, Silva de Assis
Publikováno v:
Environmental toxicology and pharmacology. 38(1)
This study investigated the hepatic and neural effects of TiO₂ nanoparticle and Pb in Hoplias malabaricus trophically exposed. The alanine transaminase activity was altered at the high dose of exposed group to Pb and at the lowest doses of co-expos
Autor:
Débora Rebechi-Baggio, Vinicius S. Richardi, Maiara Vicentini, Izonete C. Guiloski, Helena C. Silva de Assis, Mário A. Navarro-Silva
Publikováno v:
Revista Brasileira de Entomologia, Vol 60, Iss 4, Pp 341-346
ABSTRACT Changes in physiology of the nervous system and metabolism can be detected through the activity of acetylcholinesterase (AChE), alpha esterase (EST-a) and beta esterase (EST-ß) in chironomids exposed to pollutants. However, to understand th
Externí odkaz:
https://doaj.org/article/0bebf956866943088f0e2c7003700857