Results 41 to 50 of about 6,165 (192)

Fungitoxic effect of concentrations of essential oils on Colletotrichum gloeosporioides, isolated from the passion fruit [PDF]

Biotemas, 2009
This study aimed to evaluate the effect of different concentrations of essential oils on the fungus Colletotrichum gloeosporioides. The essential oils were obtained from shoots of the plants Lippia sidoides, Ocimum gratissimum, Lippia citriodora ...
Ismail Teodoro Souza Júnior, Nilza Lima Pereira Sales, Ernane Ronie Martins   +2 more
doaj  

Lippia sidoides essential oil encapsulation by angico gum/chitosan nanoparticles [PDF]

Journal of the Brazilian Chemical Society, 2010
Chitosan (CH) and angico gum (AG) nanoparticles were loaded with essential oil, Lippia sidoides (Ls), being characterized according to their composition, size distribution, Ls:polymer ratio, thermal stability and in vitro and in vivo controlled release.
Paula, Haroldo C. B., Sombra, Fernanda M., Abreu, Flávia O. M. S, Paul, Regina C. M. de   +3 more
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Contribuição ao conhecimento químico de plantas do nordeste - Lippia sidoides Cham [PDF]

Acta Amazonica, 1988
Um novo na ftoquinoide identificado como 6-oxo-3, 4, 4a, 5 -tetrahidro-3-hiroxi-2, 2-dimetilnafto-1, 2-pirano (6) foi isolado dos extratos metanólicos do caule e das folhas de Lippia sidoides Cham..
Liduina Maria Alves Macambira, Carlos Humberto Souza Andrade, Afrânio Aragão Craveiro, Francisco José de Abreu Matos, Raimundo Braz Filho   +4 more
doaj   +1 more source

Enzymatic activity and elicitor of phytoalexins of Lippia sidoides Cham. and endophytic fungi [PDF]

African Journal of Biotechnology, 2018
Secondary metabolites may play a number of roles, among them, is the activation of plant defense mechanisms, such as phytoalexins and the synthesis of antioxidative enzymes. This study aimed to test the eliciting activity of phytoalexins of Lippia sidoides Cham.
Pereira de Souza Ferreira Talita, Alves Veloso Ronice, Rodrigues dos Santos Gil, Priscila dos Santos Laiza, Pereira de Souza Ferreira Tatiani, Macedo Barros Alessandra, Dias Possel Richard, Wagner de Souza Aguiar Raimundo   +7 more
openaire   +1 more source

In vitro antimicrobial activity of ethanol extracts of Lippia sidoides, Ocimum gratissimum and Zingiber officinale against isolates of Aeromonas spp. [PDF]

, 2020
The objective of this study was to evaluate the in vitro antimicrobial activity of ethanolic extracts of Lippia sidoides, Ocimum gratissimum and Zingiber officinale against 10 isolates of Aeromonas sppTítulo em português: Atividade antimicrobiana in ...
CHAGAS, E. C., MAJOLO, C., CHAVES, F. C. M., MONTEIRO, P. C.   +3 more
core  

Effects of Lippia sidoides Cham. (Verbenaceae) essential oils on the honey bees, Apis mellifera (Apidae: Hymenoptera), foraging

Revista de Ciencias Agrícolas, 2019
The use of plant essential oils has been adopted as less hazardous to the environment and human health than synthetic insecticides used for the control of insects that transmit diseases.
Izabella M. C. Pinheiro, João Henrique S. Luz, Luis Flávio N. Souza, Ana Cláudia Oliveira, Eugênio E. Oliveira, Raimundo Wagner Aguiar, Gil R. Santos, Talita P. Ferreira, Marcela Cristina Silveira-Tschoeke, Paulo Henrique Tschoeke   +9 more
doaj   +1 more source

Potential source of ecofriendly insecticides: Essential oil induces avoidance and cause lower impairment on the activity of a stingless bee than organosynthetic insecticides, in laboratory

Ecotoxicology and Environmental Safety, 2021
The negative effect of insecticides on bees has been reported as one of the factors associated with the decline in population of these pollinators.
Wallace Borges Matos, Ane Caroline Celestino Santos, Ana Paula Santana Lima, Emile Dayara Rabelo Santana, Jefferson Elias Silva, Arie Fitzgerald Blank, Ana Paula Albano Araújo, Leandro Bacci   +7 more
doaj   +1 more source

Análise fitoquímica e atividade antifúngica do óleo essencial de folhas de Lippia sidoides Cham. e do Timol contra cepas de Candida spp

Revista Brasileira de Plantas Medicinais, 2015
RESUMO A resistência de fungos do gênero Candida aos fármacos químicos tem lançado o desafio de se identificar novas substâncias que possuam atividade antibiótica ou venham a modular o efeito de produtos atualmente usados contra candidíase.
D.I.V. BRITO, M.F.B. MORAIS-BRAGA, F.A.B. CUNHA, R.S. ALBUQUERQUE, J.N.P. CARNEIRO, M.S.F. LIMA, N.F. LEITE, C.E.S. SOUZA, J.C. ANDRADE, L.B.B ALENCAR, A.K.L.S. LAVOR, F.G. FIGUEREDO, L.F. LIMA, H.D.M. COUTINHO   +13 more
doaj   +1 more source

Produção de fitomassa e teor de óleo essencial de folhas de alecrim-pimenta (Lippia sidoides Cham.) em diferentes espaçamentos de plantio Phytomass production and essential oil yield of pepper-rosmarin (Lippia sidoides Cham.) leaves in different planting spacings

Revista Brasileira de Plantas Medicinais, 2011
O alecrim-pimenta, espécie nativa do nordeste brasileiro, é uma planta medicinal de porte arbustivo, com folhas aromáticas, que possuem óleo essencial rico em timol e carvacrol.
M.T.P Melo, W.G.O Carvalho Júnior, M.F Souza, L.S Figueiredo, E.R Martins   +4 more
doaj   +1 more source

Secondary metabolites from endophytic fungus from Lippia sidoides Cham. [PDF]

Journal of Medicinal Plants Research, 2017
Lippia sidoides Cham. (Verbenaceae) is a species native to the Brazilian northeast, widely used in popular medicine. Its leaves were used for the isolation of endophytic fungi and extraction of metabolites. Among them, three were selected according to fungitoxicity tests against the maize phytopathogenic fungus, Curvularia lunata (Wakker). However, the
Pereira de Souza Ferreira Talita, Rodrigues dos Santos Gil, Mendes Soares Ilsamar, Donizeti Ascencio Sergio, da Costa Alvim Tarso, de Assis Siqueira Chrystian, Wagner de Souza Aguiar Raimundo   +6 more
openaire   +1 more source