Results 81 to 90 of about 6,165 (192)
Larvicidal Activity of essential oils from Brazilian plants against Aedes aegypti L.
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
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
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
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
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)
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
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
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
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]
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

