This study was conducted to evaluate the antifungal activities of Cinnamomum zeylanicum and Origanum vulgare L. essential oil against Aspergillus flavus in culture media and tomato paste. 200 ppm of cinnamon and 500 ppm of oregano completely inhibited A. flavus growth in culture media, while in tomato paste 300 ppm of cinnamon and 200 ppm of oregano had the same effect. Test panel evaluations r...

AIM To re-examine the previously reported in vitro interaction of insulin with Burkholderia pseudomallei, in the light of a suggestion that the interaction may have resulted from the presence of the preservative m-cresol in commercial preparations. METHODS Broth culture studies of B pseudomallei were performed with and without the addition of m-cresol and various preparations of insulin. RE...

AIMS To assess the ocular bioavailability of fluorescein from a novel water free, freeze dried ophthalmic drug delivery system compared to conventional preservative-free fluorescein eye drops. METHODS Sodium fluorescein 0.17% was dissolved in an aqueous solution of hydroxypropylmethyl cellulose 1.0% (HPMC), deposited on sterilised flexible hydrophobic poly(tetrafluoroethylene) (PTFE) carrier ...

Methylisothiazolinone (MI), alone or in association with methylchloroisothiazolinone (MCI), is widely used as a preservative in cosmetic and occupational products, and is currently inducing an outbreak of sensitization throughout Europe (1). In the 2000s, MI as stand-alone preservative was introduced in industrial water-based products. Since 2005, several cases of occupational dermatitis caused...

water repellents, antioxidants, and chelators for specific elements, including metals required by wood-decaying fungi such as iron or manganese. Selected laboratory and field exposure results obtained by combining organic biocides with one or more non-biocidal additives are presented in this chapter. Future wood preservative systems, either based on this chapter’s concept or other possible tech...

This research was conducted to investigate the effects of peppermint (Mentha piperita) essence treatment (2000 mg L-1) and cola soft drink treatment separately and in combination with each other on the vase life and some physiological characteristics of gerbera (Gerbera jamesonii) cut flowers with factorial arrangement in a completely randomized design with 3 replications. Distilled water used ...