Antimicrobial activity of wax and hexane extracts from Citrus spp. peels

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چکیده

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Antimicrobial activity of wax and hexane extracts from Citrus spp. peels.

Antibacterial and antifungal properties of wax and hexane extracts of Citrus spp. peels were tested using bioautographic and microdilution techniques against three plant pathogenic fungi (Penicillium digitatum, Curvularia sp., and Colletotrichum sp.), two human pathogens (Trichophyton mentagrophytes and Microsporum canis), and two opportunistic bacteria (Escherichia coli and Staphylococcus aure...

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Mosquito Repellent Activity of Phytochemical Extracts From Peels of Citrus Fruit Species

The mosquito repellent activity of phytochemical extracts from Peels of five citrus fruit species, Citrus sinensis, Citrus limonum,Citrus aurantifolia, Citrus reticulata and Citrus vitis, was investigated. The volatile phytochemical extracts were obtained from processed air-dried and powdered citrus fruit peels by Soxchlet extraction using Diethyl Ether as solvent. Five different concentrations...

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Effect of heat treatment on the antioxidant activity of extracts from citrus peels.

The effect of heat treatment on the antioxidant activity of extracts from Citrus unshiu peels was evaluated. Citrus peels (CP) (5 g) were placed in Pyrex Petri dishes (8.0 cm diameter) and heat-treated at 50, 100, or 150 degrees C for 10, 20, 30, 40, 50, and 60 min in an electric muffle furnace. After heat treatment, 70% ethanol extract (EE) and water extract (WE) (0.1 g/10 mL) of CP were prepa...

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ژورنال

عنوان ژورنال: Memórias do Instituto Oswaldo Cruz

سال: 2007

ISSN: 0074-0276

DOI: 10.1590/s0074-02762007005000087