Andréa Mendez Araújo

Acaricidal activity of ethanolic extract from aerial parts of Tagetes patula L. (Asteraceae) against larvae and engorged adult females of Rhipicephalus sanguineus (Latreille, 1806)

Flávio Augusto Sanches Politi, Glyn Mara Figueira, Andréa Mendez Araújo, Bruno Rodrigues Sampieri et autres

BACKGROUND: The tick Rhipicephalus sanguineus is the species with the largest worldwide distribution and is proven to be involved in the transmission of pathogens such as Babesia canis, Ehrlichia canis, Coxiella burnetii, Rickettsia ricketsii, Rickettsia conorii, among others. Studies have demonstrated acquisition …

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Genotoxic and mutagenic effects of permethrin in mice: Micronuclei analysis in peripheral blood erythrocytes

Gislaine Cristina Roma, Andréa Mendez Araújo, Gervásio Henrique Bechara, Maria Izabel Camargo‐Mathias

Pyrethroids such as permethrin are synthetic compounds widely used in the agriculture of many countries to combat plagues and in domestic products, such as acaricides. Not so long ago these chemicals were characterized as non-toxic for non-target organisms; however, recent studies have …

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Determination of the LC50of selamectin (active principle of the antiparasitic Revolution®, Pfizer) applied on engorged female of the tickRhipicephalus sanguineus(Latreille, 1806) (Acari: Ixodidae)

Andréa Mendez Araújo, Gislaine Cristina Roma, Marcos Aparecido Pizano, Karim Christina Scopinho Furquim et autres

Ticks have great medical and veterinary importance because they transmit several pathogens to their hosts, including humans; moreover, they cause skin lesions and favour secondary infections and blood loss. Selamectin, a macrocyclic lactone, has been used as a potent antiparasitic and is …

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Alterações histológicas no intestino de fêmeas de carrapatos Rhipicephalus sanguineus (Latreille, 1806) (Acari: Ixodidae) expostas a diferentes concentrações de selamectina

Andréa Mendez Araújo

O presente estudo avaliou o potencial tóxico da selamectina (principio ativo do antiparasitário Revolution®, Pfizer) sobre fêmeas ingurgitadas de carrapatos Rhipicephalus sanguineus, por meio da elaboração de um protocolo em que a CL50 do composto foi determinada (CL50 = 452.221ppm). Além disso, …

Morphological records of oocyte maturation in the parthenogenetic tick Amblyomma rotundatum Koch, 1844 (Acari: Ixodidae)

Gustavo Seron Sanches, Andréa Mendez Araújo, Thiago Fernandes Martins, Gervásio Henrique Bechara et autres

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Morphology of the female genital ducts of the blue land crab Cardisoma guanhumi (Crustacea: Brachyura: Gecarcinidae)

Leonardo Perez de Souza, José Roberto Feitosa Silva, Andréa Mendez Araújo, Maria Izabel Camargo‐Mathias

Abstract This is a histological and histochemical analysis of the terminal portion of the female reproductive system and genital ducts of the blue land crab (Cardisoma guanhumi). Animals were collected in the Jaguaribe estuary (Ceará, Brazil) and dissected. Genital duct fragments were …

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Núcleos de Ensino da Unesp: artigos 2009

Sheila Zambello de Pinho, José Carlos de (Produção Pedagógica); Unesp Corporativa; NEaD; TV Unesp Oliveira, Rodrigo José Cristiano Gazola, Adriano César Mazotti et autres

Pró-Reitoria de Graduação (PROGRAD UNESP)

Aplicações da ilustração científica em ciências biológicas

Andréa Mendez Araújo

A Ilustração Científica é um trabalho que consiste na representação fiel de um material biológico determinado, respeitando-se todas as medidas, proporções e contraste de cores, mesmo que em preto e branco. Por isso, a capacidade de observação é uma qualidade indispensável para …

Controle neuro - hormonal do equilibrio osmotico em macrobrachium acanthurus (wiegmann, 1836) (crustacea, decapoda, palaemonidae)

Andréa Mendez Araújo, R.R.L Castro

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Observacoes morfologicas e citoquimicas de neuronios secretores no ganglio supra-esofagico de Macrobrachium acanthurus (Crustacea, Decapoda, Palaemonidea)

Andréa Mendez Araújo, R.R.L Castro

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