搜索结果: 1-15 共查到“预防医学与卫生学 bacteria”相关记录17条 . 查询时间(0.562 秒)
Pathologic and physiologic interactions of bacteria with the gastrointestinal epithelium
probiotics intestinal epithelium Shigella flexneri
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2016/6/14
Communication between microorganisms and
the gastrointestinal epithelium, ie, bacterial-epithelial “crosstalk,”
is examined. Because most basic research on the molecular interaction
of bacteria wit...
Quality assurance criteria for probiotic bacteria
Probiotics quality control adhesion
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2016/6/12
Acid and bile stability and intestinal mucosal
adhesion properties are among the criteria used to select probiotic
microbes. The quality control of probiotic cultures in foods traditionally
has rel...
In vitro selection criteria for probiotic bacteria of human origin: correlation with in vivo findings
Probiotics lactic acid bacteria
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2016/6/12
The enteric flora comprises 95% of the total
number of cells in the human body and can elicit immune
responses while protecting against microbial pathogens. However,
the resident bacterial flora of...
Probiotic bacteria in fermented foods: product characteristics and starter organisms
Probiotics lactobacilli bifidobacteria
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2016/6/12
Probiotic bacteria are sold mainly in fermented
foods, and dairy products play a predominant role as carriers of
probiotics. These foods are well suited to promoting the positive
health image of pr...
Study of Histamine Forming Bacteria in Commercial fish samples of Kalyan city
Histamine Fish Scombroid toxicity Histidine decarboxylase
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2015/7/21
Histamine food poisoning is found to be associated with consumption of scombroid fish containing unusually high levels of histamine. Fish belonging to non-scombroid group may also cause histamine pois...
Asymptomatic carriage of bacteria in food workers in Nilufer district, North-west Turkey
Food workers faecal carriage nasal carriage bacterial pathogens
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2010/2/24
The nasal carriage of methicillin-resistant Staphylococcus aureus (MRSA) was found to be significantly more common in the workers who have no health insurance and who never had a medical and bacteriol...
Argonne, University of Chicago scientists chase deadly MRSA bacteria with new models
Argonne University of Chicago scientists MRSA bacteria new models
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2009/12/17
Ten years ago, Chicago hospitals were at ground zero when the deadly MRSA bacterium, till then confined to hospitals, learned some new tricks and spilled out into the community. This year, researchers...
GRAM-NEGATIVE BACTERIA IN WATER DISTRIBUTION SYSTEMS OF HOSPITALS
Gram-negative bacteria Legionella Non-Enterobacteriaceae
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2010/12/23
A total of 67 samples of tap water were collected from faucets and showerheads in 6 hospitals located in the Lublin province (eastern Poland). The samples were examined for the presence and species co...
Bacteria control how infectious they become, study finds
Bacteria bubonic plague gastric illness
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2007/4/13
12-Apr-2007，COLUMBUS, Ohio The results of a new study suggest that bacteria that cause diseases like bubonic plague and serious gastric illness can turn the genes that make them infectious on or off.
LEGIONELLA AND OTHER GRAM-NEGATIVE BACTERIA IN POTABLE WATER FROM VARIOUS RURAL AND URBAN SOURCES
Gram-negative bacteria Legionella Yersinia Enterobacteriaceae
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2010/12/23
A total of 107 potable water samples were collected from various rural and urban sources located in the Lublin region (eastern Poland). 54 samples from rural sources comprised 32 samples of untreated ...
INACTIVATION OF PATHOGENIC BACTERIA USING PULSED UV-LIGHT AND ITS APPLICATION IN WATER DISINFECTION AND QUALITY CONTROL
UV inactivation flashlamp
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2010/4/6
The lethality of pulsed ultra-violet (UV) rich light for the inactivation of pathogenic bacteria has been investigated. A low pressure xenon filled flash lamps that produced UV intensities have been u...
ENDOTOXIN LEVEL AS A POTENTIAL MARKER OF CONCENTRATION OF GRAM-NEGATIVE BACTERIA IN WATER EFFLUENT FROM DENTAL UNITS AND IN DENTAL AEROSOLS
Gram-negative bacteria endotoxin dental unit waterlines
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2010/12/23
Gram-negative bacteria concentration in water effluent from a dental unit, and in dental aerosol forming during the work of a dental handpiece, was assessed. The study was conducted on 25 dental units...
Ingested probiotics reduce nasal colonization with pathogenic bacteria (Staphylococcus aureus, Streptococcus pneumoniae, and β-hemolytic streptococci)
Probiotics Lactobacillus GG immune system
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2016/12/29
As a bacterial reservoir, the nose may harbor potentially pathogenic bacteria (PPB: Staphylococcus aureus, Streptococcus pneumoniae, β-hemolytic streptococci, and Haemophilus influenzae). In patients ...
EXPOSURE TO AIRBORNE GRAM-NEGATIVE BACTERIA, DUST AND ENDOTOXIN IN PAPER FACTORIES
paper industry wood chips pulp occupational exposure
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2010/12/24
Air samples for determination of the concentration of Gram-negative bacteria, dust and endotoxin were collected at 10 sites in 2 large pulp and paper mills (paper factories) located in northern Poland...
Selective growth of mucolytic bacteria including Clostridium perfringens in a neonatal piglet model of total parenteral nutrition
Total parenteral nutrition neonatal piglet model intestinal microbiota mucus mucolysis Clostridium perfringens intestinal inflammation
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2016/12/19
Background: Compromised barrier function and intestinal inflammation are common complications of total parenteral nutrition (TPN).Objective: We tested the hypothesis that the lack of enteral...