Results: 18

Screening of essential oils against oxacillin - resistant Staphylococcus aureus strains isolated from bovine mastitis

Bovine mastitis is a disease wi th far - reaching consequences for the dairy industry. Staphylococcus aureus is a pathogen that is especially resistant to antibiotics. The objective of this study was to evaluate the antimicrobial activity of the essential oils Lippia citriodora (...

Efecto ecotóxico y preventivo del uso de aceites esenciales en la mastitis bovina

The essential oils of Lippia citriodora (Ort.) and Lippia origanoides (Kunth) have shown antimicrobial activity associated with mastitis. The objective of this study was to evaluate its ecotoxic effect with the Artemia salina bioassay and the prevention of mastitis thro...

Biotechnological potential of essential oils from different chemotypes of Lippia alba(Mill.) N.E.Br. ex Britton & P. Wilson

This study reports the biotechnological importance of seven Lippia albaspecimens collected in different places in Brazil, and evaluation of some activities as larvicidal against Aedes spp., antifungal against dermatophytes; cytotoxicity against SNB-19 (astrocytoma), HCT-116 (human col...

Seasonal variation of essential oil of germplasm of Lippia origanoidesKunth. (Verbenaceae)

The biological activities attributed to Lippia origanoides Kunth. vary according to the chemical composition of its essential oil, which can be related to weather factors. The aim of this research was the seasonal study of the essential oil chemical composition taken from L. origanoi...

Cytotoxic activity of ethanolic extracts of Lippia graveolens HBK leaves and stem against lung cancer cell line SK-LU-1

Lippia graveolens HBK (Verbenaceae) is an aromatic herb of economic importance in Mexico, known as oregano. The leaves are used as condiments, and people use this species for respiratory and digestive disorders. The aim of this work was to evaluate the cytotoxic effect of eth...

Effects of the healing activity of rosemary-of-Chapada (Lippia gracilis Schauer) on cutaneous lesions in rats

Acta cir. bras; 37 (1), 2022
Purpose: To evaluate the effects of rosemary leaf essential oil-based ointments on the healing of rat skin lesions. Methods: Sixty adult male rats, with dorsal excisional skin wounds made surgically under anesthesia, were divided into three groups (n = 20): Sham group (untreated wounds); control group (...

Antibacterial activity of Lippia alba, Myrcia lundiana and Ocimum basilicum essential oils against six food-spoiling pathogenic microorganisms

The aim of this study was to undertake a screening experiment on essential oils (EO) of Myrcia lundiana, Ocimum basilicum and Lippia alba against six food-spoiling pathogenic bacteria. Seventy-two (72) samples were initially analyzed fo antimicrobial activity based on the agar diffusion test. The minim...

Efecto antinociceptivo y antiinflamatorio del aceite esencial de Lippia pedunculosa Hayek y su complejo de inclusión de β-ciclodextrina
Antinociceptive and anti-inflammatory effect of Lippia pedunculosa Hayek essential oil and its β-cyclodextrin inclusion complex

Lippia pedunculosa Hayek (EOLp) presenta efectos tripanocidas y amebicidas. En este trabajo se estudia su aceite esencial en modelos experimentales de analgesia e inflamación una vez que la prevalencia del dolor en la población genera un gran sufrimiento y discapacidad, y los medicamentos que se usan c...

Biocidal effect of a hexane-soluble extract of Lippia graveolens Kunth (Verbenaceae)

Lippia graveolens Kunth (Verbenaceae) is an economically important shrub known in Mexico as Oregano. In this work, the biocidal effect of the hexane extract of L. graveolens leaves was evaluated on two crop pests. Thus, larvae of Spodoptera frugiperda were fed with mixtures of extract and artificial diet...

Proliferation of human adipose tissue-derived stem cells stimulated by oil rich in thymol of Lippia origanoides

Acta cir. bras; 33 (5), 2018
Abstract Purpose: To evaluate the effects of this thymol-rich oil in the proliferation of human adipose tissue-derived stem cells. Methods: Stem cells were isolated from human adipose tissue by liposuction. After the first passage, cells were cultivated in triplicate for three days in control medium a...