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Effect of Moringa oleifera lectins on survival and enzyme activities of Aedes aegypti larvae susceptible and resistant to organophosphate

• Afonso Cordeiro Agra-Neto, Thiago Henrique Napoleão, +7 authors Patrícia Maria Guedes Paiva
• Parasitology Research
• 2013

The indiscriminate use of synthetic insecticides to control Aedes aegypti has led to emergence of resistant populations. Moringa oleifera seeds contain the lectins WSMoL and cMoL. WSMoL has… (More)

Effect of Myracrodruon urundeuva leaf lectin on survival and digestive enzymes of Aedes aegypti larvae

• Thiago Henrique Napoleão, Emmanuel Viana Pontual, +5 authors Patrícia Maria Guedes Paiva
• Parasitology Research
• 2011

Aedes aegypti transmits the viruses that cause yellow and dengue fevers. Vector control is essential, since a vaccine for dengue has not as yet been made available. This work reports on the… (More)

An Outline to Corrosive Bacteria

• Maiara Celine Moura, Emmanuel Viana Pontual, Patrícia M. G. Paiva, Luana C. B. B. Coelho
• 2013

The metallic corrosion is a spontaneous process that causes damage in almost all sectors of human activity. Among the most affected structures stand out the pipes for oil transportation. The… (More)

Composition and biological activities of the essential oil of Piper corcovadensis (Miq.) C. DC (Piperaceae).

• Marcelo Felipe Rodrigues da Silva, Patrícia Cristina Bezerra-Silva, +6 authors Daniela Maria do Amaral Ferraz Navarro
• Experimental parasitology
• 2016

Essential oil from fresh leaves of the shrub Piper corcovadensis (Miq.) C. DC was obtained in 0.21% (w/w) yield by hydrodistillation in a Clevenger type apparatus. Thirty-one components, accounting… (More)

Trypsin inhibitor from Moringa oleifera flowers interferes with survival and development of Aedes aegypti larvae and kills bacteria inhabitant of larvae midgut

• Emmanuel Viana Pontual, Nataly Diniz de Lima Santos, +4 authors Patrícia Maria Guedes Paiva
• Parasitology Research
• 2013

Moringa oleifera flower extract, with trypsin inhibitor activity, is a larvicidal agent on Aedes aegypti. This work reports the isolation of trypsin inhibitor (M. oleifera flower trypsin inhibitor… (More)

Effect of Moringa oleifera flower extract on larval trypsin and acetylcholinesterase activities in Aedes aegypti.

• Emmanuel Viana Pontual, Thiago Henrique Napoleão, +5 authors Patrícia Maria Guedes Paiva
• Archives of insect biochemistry and physiology
• 2012

Aedes aegypti control is crucial to reducing dengue fever. Aedes aegypti larvae have developed resistance to organophosporous insecticides and the use of natural larvicides may help manage larval… (More)

Caseinolytic and milk-clotting activities from Moringa oleifera flowers.

• Emmanuel Viana Pontual, Belany E A Carvalho, Ranilson de Souza Bezerra, Luana C. B. B. Coelho, Thiago Henrique Napoleão, Patrícia M. G. Paiva
• Food chemistry
• 2012

This work reports the detection and characterization of caseinolytic and milk-clotting activities from Moringa oleifera flowers. Proteins extracted from flowers were precipitated with 60% ammonium… (More)

Schinus terebinthifolius Leaf Extract Causes Midgut Damage, Interfering with Survival and Development of Aedes aegypti Larvae

• Thamara Figueiredo Procópio, Kenner Morais Fernandes, +8 authors Thiago Henrique Napoleão
• PloS one
• 2015

In this study, a leaf extract from Schinus terebinthifolius was evaluated for effects on survival, development, and midgut of A. aegypti fourth instar larvae (L4), as well as for toxic effect on… (More)

Lectins, Interconnecting Proteins with Biotechnological/Pharmacological and Therapeutic Applications

• Luana Cassandra Breitenbach Barroso Coelho, Priscila Marcelino Dos Santos Silva, +4 authors Maria Tereza Dos Santos Correia
• Evidence-based complementary and alternative…
• 2017

Lectins are proteins extensively used in biomedical applications with property to recognize carbohydrates through carbohydrate-binding sites, which identify glycans attached to cell surfaces,… (More)

Affinity matrices of Cratylia mollis seed lectins for isolation of glycoproteins from complex protein mixtures.

• Thiago Henrique Napoleão, Teodomiro Gomes dos Santos-Filho, Emmanuel Viana Pontual, Rodrigo Da Silva Ferreira, Luana Cassandra Breitenbach Barroso Coelho, Patrícia Maria Guedes Paiva
• Applied biochemistry and biotechnology
• 2013

This work reports the use of matrices containing Cratylia mollis lectins (Cramoll 1,2,3-Sepharose and Cramoll 3-Sepharose) for isolation of glycoproteins from fetal bovine serum, human colostrum, hen… (More)

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