30 research outputs found

    Egypt’s national fungus day

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    In 2014 and 2016 Abdel-Azeem the founder of Arab Society for Fungal Conservation (ASFC) proposed a good candidate for celebration of Egypt’s National Fungus Day on the 20th of February. Abdel-Azeem with the help of international societies, agencies and mycologists decreed the Egypt’s National Fungus Day in Bibliotheca Alexandrina in the 20th of February 2016 for the first time

    Diversity of terrophilous mycobiota of Sinai

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    Lake Manzala Egypt, a bibliography: II-Microbiological studies

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    This bibliography was compiled in order to facilitate location of available literature concerning the microbiological studies on Lake Manzala, Egypt

    A checklist of Egyptian fungi: II. Glomeromycota

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    Information about arbuscular mycorrhizal fungi (AMF) was abstracted based on an intensive search of publications, thesis, and preliminary annotated checklists and compilations. By screening all available sources of information, it was possible to report forty-eight taxa belonging to one class (Glomeromycetes), four orders (Archaeosporales, Diversisporales, Glomerales and Paraglomerales) and six families (Acaulosporaceae, Archaeosporaceae, Entrophosporaceae, Gigasporaceae, Glomeraceae and Pacisporaceae). Order Glomerales accommodates the greatest range of species (28 species), the order Archaeosporales and Paraglomerales accommodate the lowest range (one species each)

    New record of Chaetomium iranianum MF787598 (Chaetomiaceae) for the Egyptian and African mycobiota

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    The first record of Chaetomium iranianum (Ascomycota, Chaetomiaceae) for the Egyptian and African fungi is reported here. The species was found during an extensive taxonomic and ecological revision of genus Chaetomium supported by Science and Development Technology Fund (STDF) in Egypt. Chaetomium iranianum identified phenotypically and was subjected to sequencing for confirmation of phenotypic identification. The internal transcribed spacer (ITS) 1–5.8 s – ITS2 rDNA sequences obtained were compared with those deposited in the GenBank Database and registered with accession number MF787598 in the NCBI Database. We provide an updated full description and illustration of the species

    Not Available

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    Not AvailableSoil, the skin of the Earth is one of the fundamental natural resource and important component that contributes to the ecosystem. Soil performs a wide range of ecosystem services like food production, climate and water regulation, provision of energy and inhabiting various life forms. This fundamental natural resource of ecosystem is a home of diverse ranges of microbes (beneficial and pathogenic) known as soil microbiome, which are grouped into three domains i.e. archaea, bacteria, eukarya (fungi, algae and nematodes) of life. Diversity of soil microbiome varies with environment and their existence. They exist in bulk soil as well as root influenced soil. Soil microbes also show their existence in the different extreme environments. The microbial genera such as Achromobacter, Arthrobacter, Azospirillum, Azotobacter, Bacillus, Burkholderia, Exiguobacterium, Flavobacterium, Herbaspirillum, Methylobacterium, Paenibacillus, Pseudomonas, Rhizobium, Serratia and Staphylococcus have been reported as predominant in all the different conditions of soil. All the different groups of microbes present in the soil naturally plays a several significant roles like nutrients cycling, recycling of ground water, maintenance of soil fertility, decomposition of organic matter and formation of fossil fuels. As their role in environment these microbes may have several applications and can be used as in agriculture as plant protector and plant growth enhancer. Soil microbes can also be used in the environment for pollutants remediation and decomposition purposes. Present review deals with the biodiversity of beneficial soil microbiomes and their potential biotechnological contribution for nutrient cycling, plant growth improvement and nutrient uptake.Not Availabl

    Carvacrol-loaded invasomes efficacy against multidrug resistant isolates of Enterobacteriaceae and housefly

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    The current study aimed to evaluate the antimicrobial activity of carvacrol-loaded invasomes (CLI) against multidrug-resistant (MDR) Enterobacteriaceae and its mechanical vector, the housefly. CLI were prepared and characterized in the laboratory. Escherichia coli, Pseudomonas aeruginosa, Salmonella enterica subsp. enterica serovar Enteritidis, Salmonella enterica subsp. enterica serovar Typhimurium, and Klebsiella oxytoca were among the MDR enterobacteriaceae stains investigated. These strains were first isolated and identified from naturally infected chickens. The antibacterial activity of CLI against the MDR isolates was evaluated using the diffusion method. In addition, the insecticidal activity of CLI against housefly larvae and pupae was tested. The MDR index of all evaluated isolates was greater than 20%, indicating that they were all multidrug-resistant. CLI decreased the growth of all isolates except S. Typhimurium and P. aeruginosa at a dose of 0.0125%; however, pure carvacrol inhibited the growth of only Klebsiella oxytoca. Furthermore, both CLI and pure carvacrol inhibited Klebsiella oxytoca growth at different concentrations. CLI inhibited E. coli and S. enteritidis at lower concentrations than pure carvacrol, even at a doubled concentration. Carvacrol and CLI caused significant larval mortality even at low concentrations, with LC50 reached at concentartions of 2.54 and 2.19 µl/ml, respectively. Furthermore, at a low concentration of 3.125 µl/ml, both elicited a high percentage inhibition rate (PIR) in pupae. In conclusion, CLI demonstrated substantial antibacterial action, particularly against MDR isolates, as well as pesticide activity against houseflies.

    External Coloanal Anastomosis Without Covering Stoma in Low-Lying Rectal Cancer

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    The aim of this study was to evaluate the safety and functional outcome of external coloanal anastomosis without covering stoma in treating low-lying rectal cancer. All patients undergoing the coloanal anastomosis for low lying rectal carcer in the Department of General Surgery, Minia University Hospital, between May 2006 and May 2009 were included. Seventy two patients underwent coloanal anastomosis, and follow up was available for all patients. Mean follow up period was 12.6 ± 4.7 months. Postoperatively, fecal continence was normal in 84.7% of patients. Postoperative complications included anastomotic fistula in 3 patients (4.2%) and anastomotic stenosis in 6 patients (8.3%). There was no effect of pre or postoperative adjuvant therapy on the procedure outcome. There was no local recurrence during follow up period. Three patients died at the end of follow up period due to distant metastasis. In treatment of low-lying rectal cancer, abdominoperineal resection should be avoided if coloanal anastomosis provides similar control of the disease as it is safe and has good functional results and acceptable complication rate
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