Comparison of antifungal effect of extracts of Thymus vulgaris, Echinophora platyloba and garlic on Aspergillus flavus and Penicillium expansoum

2011 ◽  
Vol 44 (13) ◽  
pp. S342
Author(s):  
Hassan Moghim ◽  
Ghorban Ali Shahabi ◽  
Mojgan Anoosheh
Molecules ◽  
2020 ◽  
Vol 25 (20) ◽  
pp. 4761 ◽  
Author(s):  
Loris Pinto ◽  
Maria Addolorata Bonifacio ◽  
Elvira De Giglio ◽  
Stefania Cometa ◽  
Antonio F. Logrieco ◽  
...  

The aim of this work was to evaluate the antifungal activity in vapor phase of thymol, p-cymene, and γ-terpinene, the red thyme essential oil compounds (RTOCs). The Minimum Inhibitory Concentration (MIC) of RTOCs was determined against postharvest spoilage fungi of the genera Botrytis, Penicillium, Alternaria, and Monilinia, by measuring the reduction of the fungal biomass after exposure for 72 h at 25 °C. Thymol showed the lowest MIC (7.0 µg/L), followed by γ-terpinene (28.4 µg/L) and p-cymene (40.0 µg/L). In the case of P. digitatum ITEM 9569, resistant to commercial RTO, a better evaluation of interactions among RTOCs was performed using the checkerboard assay and the calculation of the Fractional Inhibitory Concentration Index (FICI). During incubation, changes in the RTOCs concentration were measured by GC-MS analysis. A synergistic effect between thymol (0.013 ± 0.003 L/L) and γ-terpinene (0.990 ± 0.030 L/L) (FICI = 0.50) in binary combinations, and between p-cymene (0.700 ± 0.010 L/L) and γ-terpinene (0.290 ± 0.010 L/L) in presence of thymol (0.008 ± 0.001 L/L) (FICI = 0.19), in ternary combinations was found. The synergistic effect against the strain P. digitatum ITEM 9569 suggests that different combinations among RTOCs could be defined to control fungal strains causing different food spoilage phenomena.


2012 ◽  
Vol 64 (3) ◽  
pp. 911-916 ◽  
Author(s):  
Danka Bukvicki ◽  
M. Veljic ◽  
Marina Sokovic ◽  
Slavica Grujic ◽  
P.D. Marin

The antibacterial and antifungal activity of methanol extracts of the genuine mosses Abietinella abietina, Neckera crispa, Platyhypnidium riparoides, Cratoneuron filicinum var. filicinum and Campylium protensum were evaluated. Antibacterial activity was tested against Gram (+) Staphylococcus aureus, Micrococcus flavus, Bacillus cereus and Gram (-) bacteria Escherichia coli and Salmonella typhimurium. Antifungal activity was tested using micromycetes Trichoderma viride, Penicillium funiculosum, Penicillium ochrochloron, Aspergillus flavus, A. niger and A. fumigatus. The methanol extracts of all moss species showed an antimicrobial effect against the tested microorganisms. Significant antibacterial effect was achieved for Cratoneuron filicinum and Neckera crispa. The most sensitive bacteria were Bacillus subtilis and Micrococcus flavus. Abietinella abietina and Neckera crispa showed an antifungal effect against micromycetes Trichoderma viride, Penicillium ochrachloron, P. funiculosum and Aspergillus flavus.


2018 ◽  
Vol 29 (1) ◽  
pp. 15
Author(s):  
Dina Yousif Mohamed

The aim of this study is to detection the antifungal effect of Zirconium oxide nanoparticles on mold which isolated from domestic's bathroom during April 2017 in Baghdad City. Twenty species were isolated from one hundred samples which were Aspergillus niger, Aspergillus. flavus, , Aspergillus duricaulis, Aspergillus nidulans Aspergillus. parasiticus ,Aspergillus fumigatus, Aspergillus. brasiliensis ,Aspergillus heteromorphus , Curvularia lunata, Penicillium sp., Fusarium oxysporum, , Alternaria alternate, Cladosporium sp. Trichoderma sp., Mucor, Rhizopus sp., Rhodotorula mucilaginosa, , Stachybotrys and yeast. Among the isolated species Aspergillus niger, was the most abundant (14.92%) followed by Aspergillus flavus (10.14%), while less abundant (0.95 & 0.63 %) Cladosporium sp. &, Mucor respectively. The higher demoralization of fungal growth was recorded at 8mg/ml concentration of Zirconium oxide nanoparticles which was (3.8cm) in molds Aspergillus niger, Aspergillus. flavus, , & Aspergillus. brasiliensis


Sign in / Sign up

Export Citation Format

Share Document