نتایج جستجو برای: bacterial count
تعداد نتایج: 348628 فیلتر نتایج به سال:
With Regulation EC 853/04, the European Parliament and the Council laid down general rules for food business operators regarding the hygiene of foodstuffs. In particular, the regulation established ≤1.500.000 cfu/mL as the maximum-tolerated value for total bacterial count in raw goat milk. Moreover, in order to enhance the hygiene of dairy farms, the Sardinia Region has funded the F measure pro...
The study was conducted from November 2011 to April 2012 in to assess the bacteriological quality of raw cows, milk at different critical points in the value chain in Mekelle, Ethiopia. A total of 180 milk samples were collected from different sites and analyzed for bacterial load using standard plate count technique and isolation of pathogenic bacteria was conducted. The mean + SE bacterial co...
A dye reduction method was developed for estimating total aerobic and/or psychrotrophic bacterial counts in ground beef. The method is based on color changes in indicator disks placed on the meat surface.
Comparison of various indices of deterioration of refrigerated fish fillets showed that the direct bacterial count can be used to predict the storage life of the foodstuff. For direct counts, a thin film made from fillet surface material was spread on a microscope slide, stained, and read. Initial counts were found to correlate well with keeping quality; a period of freshness of 24 or 48 hr at ...
Accurate enumeration of bacterial count in probiotic formulation is imperative to ensure that the product adheres to regulatory standards and citation in consumer product label. Standard methods like plate count, can enumerate only replicating bacterial population under selected culture conditions. Viable but non culturable bacteria (VBNC) retain characteristics of living cells and can regain c...
BACKGROUND Morbidity and mortality are higher among human immunodeficiency virus (HIV) exposed but uninfected (HEU) infants than unexposed infants, particularly if the mother had a low CD4 count. We investigated the possible association between maternal immune depression during pregnancy and the risk of infection in HEU infants in the national French Perinatal Cohort (EPF). METHODS All neonat...
Total direct counts of bacterial abundance are central in assessing the biomass and bacteriological quality of water in ecological and industrial applications. Several factors have been identified that contribute to the variability in bacterial abundance counts when using fluorescent microscopy, the most significant of which is retaining an adequate number of cells per filter to ensure an accep...
Bacterial infections occur when the natural host defenses are overwhelmed by invading bacteria. The main component of the host defense is impaired when neutrophil count or function is too low, putting the host at great risk of developing an acute infection. In people with intact immune systems, neutrophil count increases during bacterial infection. However, there are two important clinical case...
We prospectively studied causes of fever in patients with human immunodeficiency virus (HIV) infection that required admission to a municipal hospital. A total of 168 HIV-infected persons were admitted for 220 episodes of fever: 72% were male, 80% were nonwhite, 65% reported prior injection drug use, and 74% had a baseline CD4 lymphocyte count of < 200/mm3. Bacterial infections, principally pne...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید