نتایج جستجو برای: purchasing human eggs
تعداد نتایج: 1680443 فیلتر نتایج به سال:
background: poultry products have been recognized as major sources of human gastrointestinal disease caused by salmonella spp. and several outbreaks have been reported where eggs were the source of human infection. objectives: this study was carried out to determine the prevalence of salmonella spp. in the quail egg interior contents from retail stores of semnan, iran and to characterize the is...
background: the presence of antibacterial drug residues in food caused many concerns for consumers. this study was designed to determine of antibacterial drug residues in commercial eggs distributed in urmia, iran. methods: disc diffusion microbial inhibition test was performed using three media seeded with bacillus subtilis at different ph values (6, 7.2 or 8) and a fourth medium seeded with ...
Background: In the current Iranian poultry industry, antibiotics are the most frequently used additive in poultry feeds to increase productivity. The negative effects on human health, resulting from the consumption of chicken whose feeds contain antibiotics, makes finding an appropriate alternative of great importance. As a result of their nature, herbal extracts could be specifically considere...
The benefits of collaborative purchasing are many, yet in the healthcare sector, in particular at hospitals, it is still uncommon. In this paper we identify major impediments for collaborative purchasing, resulting in a first component of our proposed collaborative e-purchasing model for hospitals; as a second component it contains a collaborative purchasing typology. After analysis of a first ...
FORD J. W. and BLANKESPOOR H. D. 1979. Scanning electron microscopy of the eggs of three human schistosomes. Znternational Journalfor Parasitology 9: 141-145. The surface of the eggs of Schistosoma haematobium, S. japonicum and S. mansoni, examined by scanning electron microscopy, are covered with microspines. The spines of S. mansoni and S. haematobium are essentially similar; however, in S. j...
Specific Pathogen Free (SPF) embryonated eggs are used for the production of many veterinary and human vaccines. We have used High Throughput Sequencing to screen allantoic fluids and embryos for the presence of encapsidated viral genomes and viral transcripts, respectively. SPF eggs from two different producers were tested. We evidenced sequences corresponding to known endogenous retroviruses ...
In Wisconsin, reported Salmonella enterica serotype enteritidis (SE) infections during 1997 more than doubled compared with the previous 9 years. A case-control study was conducted to determine risk factors for sporadic infections, and results of outbreak investigations were reviewed. Eating raw eggs (matched odds ratio [MOR]=14.5; 95% confidence interval [CI], 1.7-591.6), eating raw or underco...
The global subject of the thesis is in line with the continuous improvement method within industrial company. Our target is to analyse what would be the answer coming from the purchasing organization to interface with New Project Development (NPD). Basically, to insure their future industrial company must integrate their supplier base in NPD phases. Our study is based around six main axes : the...
Emergence of Salmonella serotype Enteritidis phage type 4 in Hawaii traced to locally-produced eggs.
OBJECTIVES In August 1998, the Hawaii Department of Health observed a nine-fold increase in human Salmonella Enteritidis (SE) infections. Isolates were phage type 4 (PT4). An investigation was initiated to determine the source of the outbreak. METHODS A matched case-control study enrolled 38 cases. Cases were Hawaii residents with diarrhea and a stool culture yielding SE. RESULTS Eating egg...
purchase and consumption are an inseparable part of man’s social actions and play a vital role in allocating resources for the production of various products, their distribution pattern as well as economic, political and social development. if this issue is to be seen from the perspective of consumer behavior, consumption patterns and purchasing are considered a cultural phenomenon to be explai...
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