Zobrazeno 1 - 10
of 105
pro vyhledávání: '"Valdir Alves FACUNDO"'
Larvicidal activity of Maytenus guianensis (Celastraceae) against Aedes aegypti (Diptera: Culicidae)
Autor:
Mirilene Mendes Martins, Alyne Cunha Alves Dias, Valdir Alves Facundo, Renato Abreu Lima, Dionatas Ulises de Oliveira Meneguetti, Alexandre de Almeida e Silva
Publikováno v:
Revista da Sociedade Brasileira de Medicina Tropical, Vol 54 (2021)
Abstract INTRODUCTION: Bioprospection of plant products is used to discover new insecticides. METHODS: The larvicidal activity of ethanolic extract and triterpene (tingenone B) from the bark of Maytenus guianensis and their effect on pupation and eme
Externí odkaz:
https://doaj.org/article/fc871419a4bc4914b4ded905e133b6d7
Autor:
Andrina Guimarães Silva BRAGA, Krishna Ferri Alencar de SOUZA, Fabio da Silva BARBIERI, Cleberson de Freitas FERNANDES, Rodrigo Barros ROCHA, José Roberto VIEIRA JUNIOR, Clariana Lins LACERDA, Caroline Oliveira CELESTINO, Valdir Alves FACUNDO, Luciana Gatto BRITO
Publikováno v:
Acta Amazonica, Vol 48, Iss 1, Pp 57-62 (2018)
ABSTRACT The strategies to control the cattle tick, Rhipicephalus microplus are based mainly on the use of synthetic pesticides. However, the emergence, establishment, and development of resistance of ticks is rendering the main chemical groups ineff
Externí odkaz:
https://doaj.org/article/5dfd57f3700b4644a107424312b07be1
Autor:
Dionatas Ulises de Oliveira Meneguetti, Renildo Moura da Cunha, Renato Abreu Lima, Flávio Augusto de Souza Oliveira, Daniel Sol Sol de Medeiros, Guilherme Matos Passarini, Patrícia Soares de Maria de Medeiros, Júlio Sancho Linhares Teixeira Militão, Valdir Alves Facundo
Publikováno v:
Revista de Ciências Farmacêuticas Básica e Aplicada, Vol 34, Iss 4, Pp 577-587 (2014)
The preoccupation to find new drugs for the treatment of malaria is increasing steadily due to the resistance of the parasite, which is a threat to disease control, The present study describes a literature review on the antimalarial ethnopharmacology
Externí odkaz:
https://doaj.org/article/ff06e3a8e2de4a9b8015c49ed7374143
Autor:
Ivonei Ottobelli, Valdir Alves Facundo, Juliana Zuliani, Cleber Calado Luz, Henrique Otávio Braga Brasil, Júlio Sanches Linhares Teixeira Militão, Raimundo Braz-Filho
Publikováno v:
Acta Amazonica, Vol 41, Iss 3, Pp 393-400 (2011)
Este trabalho relata o estudo químico de duas plantas medicinais da Amazônia: Philodendron scabrum K. krause (Araceae) e Vatairea guianensis Aubl. (Fabaceae). As composições dos óleos essenciais dos cipós de P. scabrum e dos frutos de V. guiane
Externí odkaz:
https://doaj.org/article/de7a756d94a149158770742957c0f142
Autor:
Valdir Alves Facundo, Aline Roberta Pollli, Rosely Valéria Rodrigues, Júlio S. L Teixeira Militão, Rodrigo Guerino Stabelli, Cosuelo Tamiris Cardoso
Publikováno v:
Acta Amazonica, Vol 38, Iss 4, Pp 743-748 (2008)
Os óleos essenciais dos frutos e talos finos de Piper tuberculatum e das raízes de P. hispidum, coletados no estado de Rondônia, foram obtidos por hidrodestilação e analisados por GC e GC-MS. Foram identificados como constituintes majoritários,
Externí odkaz:
https://doaj.org/article/3103a7a245e047e6aeebe54ff426ab33
Autor:
Caio Márcio Vasconcellos Cordeiro de Almeida, Valdir Alves Facundo, Henrique Otávio Braga Brazil, Luiz Antônio dos Santos Dias, José Raymundo Pires Medeiros, Jorge Luiz Andrade Costa
Publikováno v:
Crop Breeding and Applied Biotechnology, Vol 8, Iss 2, Pp 141-148 (2008)
Chocolate is food of high nutritional value made from the fat extracted from cacao beans. Fat content andmelting point are features of utmost importance for the chocolate, pharmaceutical and cosmetics industries. This paperquantified the cacao germpl
Externí odkaz:
https://doaj.org/article/aeadd19196214d0e89f1dc5a5d69166a
Publikováno v:
Revista de Epidemiologia e Controle de Infecção, Vol 4, Iss 1 (2014)
Externí odkaz:
https://doaj.org/article/cb1b7c6726e544c0955ff2bf251c20b8
Autor:
Valdir Alves Facundo, Augusto Sérgio Pinto da Silveira, Raimundo Braz Filho, Angelo C. Pinto, Claudia M. Rezende
Publikováno v:
Química Nova, Vol 28, Iss 2, Pp 224-225 (2005)
Chemical investigation of Z. ekmanii resulted in the isolation of skimmianine, dictamnine, tembamide, sesamin, lupeol and beta-sitosterol. The structures were established by spectroscopic analyses. This is the first report on the phytochemical study
Externí odkaz:
https://doaj.org/article/b3a8354576db4322923c92f0766bcd7b
Autor:
Tamires Mota da Silva, Clarice Maia Carvalho, Renato Abreu Lima, Valdir Alves Facundo, Renildo Moura da Cunha, Dionatas Ulises de Oliveira Meneguetti
Publikováno v:
Revista da Sociedade Brasileira de Medicina Tropical, Vol 51, Iss 4, Pp 533-536
Abstract INTRODUCTION This aim of this study was to evaluate the antibacterial activity of fractions and isolates of Maytenus guianensis, a plant species used in Amazonian folk medicine. METHODS A disk diffusion technique was used to investigate the
Externí odkaz:
https://doaj.org/article/d4fb1b2b3f15428d810701d9d1eedfc1
Autor:
Flávio Augusto de Souza Oliveira, Guilherme Matos Passarini, Daniel Sol Sol de Medeiros, Ana Paula de Azevedo Santos, Saara Neri Fialho, Aurileya de Jesus Gouveia, Marcinete Latorre, Elci Marlei Freitag, Patrícia Soares de Maria de Medeiros, Carolina Bioni Garcia Teles, Valdir Alves Facundo
Publikováno v:
Revista da Sociedade Brasileira de Medicina Tropical, Vol 51, Iss 3, Pp 382-386
Abstract INTRODUCTION This study assessed the activity of compounds from Piper tuberculatum against Plasmodium falciparum and Leishmania guyanensis. METHODS The effects of compounds from P. tuberculatum fruits on P. falciparum and L. guyanensis proma
Externí odkaz:
https://doaj.org/article/ccd093f234d64258bf17dd69046beee9