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Food safety knowledge and practices of abattoir and butchery shops and the microbial profile of meat in Mekelle City,Ethiopia

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Asian Pacific Journal of Tropical Biomedicine 2013年第5期3卷 407-412页

作者： Mekonnen Haileselassie habtamu taddele Kelali Adhana shewit Kalayou Tigray National Regional State Science and Technology Agency Mekelle University College of Veterinary Medicine Norwegian School of Veterinary Science Department of Production Animal Clinical Sciences

Objective:To assess the food safety knowledge and practices in meat handling,and to determine microbial load and pathogenic organisms in meat at Mekelle ***:A descriptive survey design was used to answer questions concerning the current status of food hygiene and sanitation practiced in the abattoir and butcher *** from the abattoir and butcher shops were interviewed through a structured questionnaire to assess their food safety *** load was assessed by serial dilution method and the major bacterial pathogens were isolated by using standard ***:15.1%of the abattoir workers had no health certificate and there was no hot water,sterilizer and cooling facility in the abattoir.11.3%of the butchers didn’t use protective *** was a food safety knowledge gap within the abattoir and butcher shop *** mean values of bacterial load of abattoir meat,butcher shops and street meat sale was found to be 1.1×10~5,5.6×10~5and 4.3×10~6 cfu/g,*** major bacterial pathogens isolated were Escherichia coli,Staphylococcus aureus and Bacillus ***:The study revealed that there is a reasonable gap on food safely knowledge by abattoir and butcher shop *** microbial profile was also higher compared to standards set by World Health *** attention should be given by the government to improve the food safety knowledge and the quality standard of meat sold in the city.

关键词： Abattoir Bacterial load Bacterial Isolation butchery shops Hygiene Street meat sale Mekelle

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In-vitro antimicrobial activity screening of some ethnoveterinary medicinal plants traditionally used against mastitis,wound and gastrointestinal tract complication in Tigray Region,Ethiopia

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Asian Pacific Journal of Tropical Biomedicine 2012年第7期2卷 516-522页

作者： Shewit Kalayou Mekonnen Haileselassie Gebremedhin Gebre-egziabher Tsegay Tiku'e Samson Sahle habtamu taddele Mussie Ghezu Norwegian School of Veterinary Science Department of Production Animal Clinical Sciences Mekelle University College of Veterinary Medicine Tigray Regional State Science and Technology Agency Department of Pharmacology Black Lion Campus Addis Ababa University College of Health Sciences Department of Pharmacy Mekelle University

Objective:To screen the antibacterial activity of nine ethnoveterinary plants traditionally used for the treatment of mastitis,wound and gastrointestinal ***:Hydroalcoholic exctracts of medicinal plants namely,Achyranthes aspera(***) L.(Family Asparagaceae),Ficus caria(***)(Family Moraceae).Malvi parviflora(***)(Family Malvaceae),Vernonia species(***) docal name *** Asteraceae),Solatium hastifolium(***)(Family Solanaceae),Calpurinia aurea(***)(Ait) Benth(Family Fabaceae),Nicotiana tabacum(***) L.(Family Solanaceae),Ziziphus spina-christi(***-christi)(Family Rhamnaceae).Croton macroslachys(***)(Family Fuphorhiaceae).were screened against clinical bacterial isolates of veterinary importance from October 2007 to *** antibacterial activity was tested using disc diffusion at two concentrations(200 mg/mL and 100 mg/mL) and broth dilution methods using 70%methanol macerated leal ***:With the exception ol *** all plant extracts exhibited antibacterial *** the medicinal plants tested ***,***,*** and vcrnonia species(Alakit) showed the most promising antimicrobial ***:It can be concluded that many of the tested plants have antibacterial activity and supports the traditional usage of the plants for mastitis,wound and gastrointestinal complications *** studies into their toxicity and phytochemistry is advocated.

关键词： Disc diffusion test Antibacterial activity Broth dilution methods mastitis Medicinal plants Wound and food contaminants

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