Results 81 to 90 of about 6,165 (192)

Larvicidal Activity of essential oils from Brazilian plants against Aedes aegypti L.

open access: yesMemorias do Instituto Oswaldo Cruz, 2004
Aedes aegypti L. is the major vector of dengue fever, an endemic disease in Brazil. In an effort to find effective and affordable ways to control this mosquito, the larvicidal activities of essential oils from nine plants widely found in the Northeast of
Eveline Solon Barreira Cavalcanti   +3 more
doaj   +1 more source

Development of Calcium Alginate Microcarriers Encapsulated With Antibacterial Tea Tree Essential Oil

open access: yesInternational Journal of Polymer Science, Volume 2025, Issue 1, 2025.
This study was aimed at optimizing the emulsification–crosslinking process for the development of calcium alginate microcarriers encapsulating tea tree essential oil and at addressing challenges related to its volatility and hydrophobicity. The emulsification–crosslinking method was applied with variations in sodium alginate concentrations, collection ...
Chia-Lin Chen   +4 more
wiley   +1 more source

Antimicrobial activity of the essential oil from Lippia sidoides, carvacrol and thymol against oral pathogens

open access: yesBrazilian Journal of Medical and Biological Research, 2007
Dental caries and periodontal disease are associated with oral pathogens. Several plant derivatives have been evaluated with respect to their antimicrobial effects against such pathogenic microorganisms.
M.A. Botelho   +9 more
doaj  

Synergistic antibiotic activity of volatile compounds from the essential oil of Lippia sidoides and thymol

open access: yesFitoterapia, 2012
Lippia sidoides Cham. (Verbenaceae) is used in the folk medicine as topical antiseptic in skin and mucous membranes and its therapeutic effect is attributed to the thymol presence. The objective of this work was to verify the chemical composition and antibiotic modifying activity of the essential oil extracted from the leaves of L.
Veras, Helenicy N.H.   +6 more
openaire   +2 more sources

Plant‐based feed additives in Cyprinus carpio aquaculture

open access: yesReviews in Aquaculture, Volume 16, Issue 1, Page 309-336, January 2024.
Abstract Species feeding lower at the food web like cyprinids (carp) are often advocated for sustainable aquaculture. However, their gastrointestinal biology (lack of stomach) has limited their acid‐peptic digestion, acid lysis of plants and invertebrate tissues, and phosphorus uptake.
Felix Kofi Agbeko Kuebutornye   +3 more
wiley   +1 more source

Karyological studies in Brazilian species of Lippia L. (Verbenaceae)

open access: yesAnais da Academia Brasileira de Ciências, 2012
The genus Lippia (Verbenaceae) comprise around 160 species spread out mainly in South and Central Americas with few African species, some of them with potential medicinal use.
Saulo M. Sousa   +2 more
doaj  

The Protective Action of Coutarea hexandra (Rubiaceae) on the Neuromuscular Blockade Induced by Lachesis muta muta (Viperidae: Crotalinae) Venom

open access: yesBioMed Research International, Volume 2024, Issue 1, 2024.
Envenomations by snakes represent a neglected health problem in tropical and subtropical countries. In South America, Lachesis muta occasionally causes severe human envenomation, with treatment being conditioned to an unspecific antivenom. In this work, we examined the neutralizing ability of Coutarea hexandra stem bark hydroalcoholic extract (Ch‐E ...
Grazielle D. Pilon   +11 more
wiley   +1 more source

EFEITO DE ÓLEOS ESSENCIAIS E REVESTIMENTOS COMESTÍVEIS SOBRE PODRIDÕES PÓS-COLHEITA EM MANGA, CV. KENT

open access: yesRevista Caatinga, 2012
The search for new antimicrobial agents from plants is intense due to the increasing resistance of pathogenic microorganisms to synthetic products. Moreover, the long term use of pesticides cause negative impacts to society and the environment due to ...
MARCELO DE MENEZES CRUZ   +3 more
doaj  

Antibacterial activity of Lippia sidoides Cham against periodontopathogens: an in vitro study

open access: yes, 2022
El objetivo de este estudio fue evaluar la susceptibilidad antimicrobiana del aceite esencial de Lippia sidoides Cham frente a Aggregatibacter actinomycetecomitans ATCC 29522 y Porphyromonas gingivalis ATCC 0644. La actividad antimicrobiana del aceite de L.sidoides Cham extraído de hojas y flores y los constituyentes timol y carvacrol a través de la ...
Gusmão, Isabel Celeste Caires Pereira   +4 more
openaire   +1 more source

Experimental results for the extraction of essential oil from Lippia sidoides cham. using pressurized carbon dioxide [PDF]

open access: yes, 2002
The odoriferous species Lippia sidoides Cham. is abundant in the Brazilian Northeast. Its essential oil possesses antiseptic activity due to the presence of thymol. In this work, thermodynamic and kinetic data were experimentally determined for the CO2 +
Chiavone Filho, Osvaldo   +5 more
core   +1 more source

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