Revista Brasileira de Farmacognosia

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Effect of FPZ, a total flavonoids ointment topical application from Pouzolzia zeylanica var. microphylla, on mice skin infections
Revista Brasileira de Farmacognosia - Tập 28 - Trang 732-737 - 2018
Xian-Mei Chen, Zhi-Hui Li, Shu-Hong Tao, Yan-Fen Chen, Zhuo-Han Chen, Li-Bing Guo
The present study was designed to investigate the effect of FPZ, a total flavonoids ointment topical application from Pouzolzia zeylanica var. microphylla (Wedd.) Masam, Urticaceae, on skin infections in mice. FPZ ointment anti-infective effect was investigated on Staphylococcus aureus-induced skin abscess and skin ulcers in mice by evaluating the variation in abscess volume, histopathology of ski...... hiện toàn bộ
Growth inhibition of human breast cancer cells and down-regulation of ODC1 and ADA genes by Nepeta binaloudensis
Revista Brasileira de Farmacognosia - Tập 27 - Trang 84-90 - 2016
Akbar Safipour Afshar, Fatemeh Saeid Nematpour, Mahshid Meshkani, Arezosadat Khafi
Nepeta binaloudensis Jamzad, Lamiaceae, is a rare medicinal plant endemic to Iran. In spite of many studies about the chemical constituents and antibacterial effects of this species, no report has been provided about its cytotoxic and anticancer activities. In this study we have evaluated the effects of EtOH 70%, hexane and aqueous extracts of N. binaloudensis on the cell proliferation and n-hexan...... hiện toàn bộ
Embriotoxic and Antioxidant Effects of Cymbopogon citratus Leaf Volatile Oil on Zebrafish
Revista Brasileira de Farmacognosia - Tập 33 - Trang 778-789 - 2023
Kiara Cândido Duarte da Silva, Bárbara do Carmo Rodrigues Virote, Maria de Fátima Santos, Tássia Flávia Dias Castro, Moisés Silvestre de Azevedo Martins, William Franco Carneiro, Luis David Solis Murgas
This study aimed to characterize the phytochemical composition and in vivo embryotoxic potential of Cymbopogon citratus Stapf, Poaceae, volatile oil in zebrafish (Danio rerio) embryos. Volatile oil was obtained by steam distillation and analysed using gas chromatography-mass spectrometry. Embryotoxicity was assessed using eight concentrations (50, 25, 12.5, 6.25, 3.12, 1.56, 0.78, and 0.39 μg/ml) ...... hiện toàn bộ
In vitro growth inhibition and bactericidal activity of spathulenol against drug-resistant clinical isolates of Mycobacterium tuberculosis
Revista Brasileira de Farmacognosia - Tập 29 - Trang 798-800 - 2019
Angel de Jesús Dzul-Beh, Karlina García-Sosa, Andrés Humberto Uc-Cachón, Jorge Bórquez, Luis A. Loyola, Hugo B. Barrios-García, Luis Manuel Peña-Rodríguez, Gloria María Molina-Salinas
Chemical identification and quantification of Hu-Gu capsule by UHPLC–Q-TOF-MS and HPLC-DAD
Revista Brasileira de Farmacognosia - Tập 27 - Trang 557-563 - 2017
Qiang Ren, Shi-song Long
The influence of leaf age on methylxanthines, total phenolic content, and free radical scavenging capacity of Ilex paraguariensis aqueous extracts
Revista Brasileira de Farmacognosia - Tập 25 - Trang 1-6 - 2015
Carlos H. Blum-Silva, Vitor C. Chaves, Eloir P. Schenkel, Geraldo C. Coelho, Flávio H. Reginatto
Phytochemical study of Harrisia adscendens
Revista Brasileira de Farmacognosia - Tập 28 - Trang 298-302 - 2018
George Luís Dias dos Santos, Emerson Leite Lemos, Anna Flávia Costa Fernandes, Wilma Raianny Vieira da Rocha, Raïssa Mayer Ramalho Catão, Raimundo Braz Filho, Josean Fechine Tavares, Ivana Maria Fechine, Harley da Silva Alves
A cytotoxic Petiveria alliacea dry extract induces ATP depletion and decreases β-F1-ATPase expression in breast cancer cells and promotes survival in tumor-bearing mice
Revista Brasileira de Farmacognosia - Tập 27 - Trang 306-314 - 2017
John F. Hernández, Claudia P. Urueña, Tito A. Sandoval, Maria C. Cifuentes, Laura Formentini, Jose M. Cuezva, Susana Fiorentino
Cyanides from the Seeds of Sinapis alba
Revista Brasileira de Farmacognosia - Tập 32 - Trang 1021-1024 - 2022
Lu Wang, Degang Kong, Bo Sang, Jinli Tian, Wei Zhao, Zhenhua Tian, Weiliang Cui, Jie Li, Dan Wang, Honglei Zhou
A phytochemical investigation of the seeds of Sinapis alba L., Brassicaceae, resulted in the isolation of two undescribed cyanide compounds, 4-hydroxy-3-((4-hydroxyphenyl)methyl) phenylacetonitrile and 4-hydroxy-3-((4-hydroxy-3-((4-hydroxyphenyl)methyl)phenyl)methyl) phenylacetonitrile. Their chemical structures were elucidated by NMR and HR-ESI–MS analyses. ...... hiện toàn bộ
Antitumor activity and toxicity of volatile oil from the leaves of Annona leptopetala
Revista Brasileira de Farmacognosia - Tập 28 - Trang 602-609 - 2018
Monalisa Taveira Brito, Rafael Carlos Ferreira, Daiene Martins Beltrão, Ana Paula Gomes Moura, Aline Lira Xavier, João Carlos Lima R. Pita, Tatianne Mota Batista, Giovanna Barbarini Longato, Ana Lúcia Tasca Góis Ruiz, João Ernesto de Carvalho, Karina Carla Paula de Medeiros, Sócrates Golzio dos Santos, Vicente Carlos Oliveira de Costa, Josean Fechine Tavares, Margareth Fátima F. M. de Diniz, Marianna Vieira Sobral
Annona leptopetala (R.E.Fr.) H. Rainer, Annonaceae, is used in folk medicine like antitumor and antiinflammatory. The aim of this study was to determine chemical composition, toxicity and antitumor activity of A. leptopetala leaves volatile oil. Fresh leaves were hydrodistilled and then the volatile oil chemical composition was assessed by gas chromatography and mass spectrometry. Toxicity was ass...... hiện toàn bộ
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