نتایج جستجو برای: 600 bakers
تعداد نتایج: 38494 فیلتر نتایج به سال:
Aerobically grown bakers’ yeast has been shown to contain two different lactic cytochrome c reductases, one of which is specific for L( +)-lactate (1) and the other of which is specific for D( -)-lactate (2). Neither of these two enzymes is present in anaerobically grown yeast, which contains instead a D( -)lactic dehydrogenase that does not reduce cytochrome c. No L( +)-lactic dehydrogenase is...
BACKGROUND/PURPOSE Pathogenic organisms are thought to be widely distributed among food handlers. This study was designed to assess the prevalence of carriers of some pathogenic bacteria and intestinal parasites among food handlers in the city of Omdurman, Sudan. METHODS A total of 518 nasal swabs and stool specimens were collected. Nasal swabs were cultured on bacteriological culture media. ...
Skin prick tests (SPTs) play an important role in the diagnosis of bakers asthma and epidemiological field studies on frequencies of sensitization to wheat or rye flour. In many epidemiological studies the investigators have tried to reveal the determinants of specific sensitization, and atopy appears to be a very strong determinant for sensitization to flour allergens. Age and gender have not ...
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