نتایج جستجو برای: aspergillus flavus aspergillus fumigatus extractminimum fungicide concentration
تعداد نتایج: 407988 فیلتر نتایج به سال:
This study aimed to identify the constituents of the essential oil from Hyptis suaveolens (L.) leaves using a Gas Chromatograph - Mass Spectrometer and assess its inhibitory effect on some potentially pathogenic Aspergilli (A. flavus, A. parasiticus, A. ochraceus, A. fumigatus and A. niger). Eucaliptol (47.64 %) was the most abundant component in the oil, followed for gama-ellemene (8.15 %), be...
BACKGROUND AND PURPOSE Pistacia atlantica, which belongs to the Anacardiaceae family, grows in the Zagrossian region of Iran. The aim of this study was to evaluate the antifungal properties of Pistacia atlantica and olive leaf extracts against different fungal species. MATERIALS AND METHODS In this study, we assessed the activities of olive leaf extracts and Pistacia atlantica leaf and fruit ...
Seven fungal species (Aspergillus niger, Aspergillus versicolor, flavus, fumigatus, Rhizomucor pusillus, Trichophyton equinum and Rhizopus oryzae) were isolated from the tannery effluent collected at a industry located Challawa industrial estate of Kano State, Nigeria. niger had highest percentage occurrence frequency 36% (31) while least 4% (5). Consequently, recorded mean tolerance indices 1....
Silymarin, the principal constituent of Silybum marianum, is one of the most commonlyused herbal therapies as a natural antioxidant, hepatoprotector and antihepatotoxic agent,in counteracting the toxic effects of mycotoxins. To determine the efficacy of Silymarin,the levels of hematological and serum biochemical parameters of 70 Ross broilers from35 to 49 days of age in an experimental chronic ...
Fungi of the Aspergillus genus are widespread and contaminate the environment. Thousands of conidia are released from each phialide and dispersed in the air every day. These fungi are considered important mycose-causing agents in hospitals. Due to this, research to determine prevalent fungi from the Aspergillus genus in hospital environments, and an adequate disinfection program in these areas ...
Fungi from the genus Aspergillus are important saprophytes and opportunistic human fungal pathogens that contribute in these and other diverse ways to human well-being. Part of their impact on human well-being stems from the production of small molecular weight secondary metabolites, which may contribute to the ability of these fungi to cause invasive fungal infections and allergic diseases. In...
A number of isolates of Aspergillus fumigatus obtained from the hospital environment produced extracellular elastolytic activity. This activity was found to be catalyzed by a single 33-kDa protein which was purified and characterized to be a serine protease. A. fumigatus, when grown on the insoluble structural material obtained from murine and bovine lung, produced the same extracellular 33-kDa...
Aim of this paper is to present the results of a survey, performed in a teaching hospital of Rome, in order to evaluate the fungal air pollution of operating theatres (OTs) in which also high risk patients underwent an operation. The study was performed in 14 OTs. In each OT, 9 air samples were collected, using an active sampler SAS-PBI. Rodac plates with Sabouraud cloramphenicol and nutrient a...
The composition of supercritical CO2 extracts and essential oils obtained by hydrodistillation of Bupleurum fruticosum L., growing spontaneously in Italy and Portugal, and its antifungal activity is reported. The collected extracts were analyzed by GC-FID and GC-MS methods. The minimal inhibitory concentration (MIC) and the minimal lethal concentration (MLC) were used to evaluate the antifungal...
The aim of this study was to find a reliable method for the detection and identification of fungi in fungus balls of the maxillary sinus and to evaluate the spectrum of fungi in these samples. One hundred twelve samples were obtained from patients with histologically proven fungal infections; 81 samples were paraffin-embedded tissue sections of the maxillary sinus. In 31 cases, sinus contents w...
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