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Bacteria control how infectious they become, study finds
Bacteria bubonic plague gastric illness
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
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
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
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
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
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
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...
Bacteria classification using Cyranose 320 electronic nose
bacteria classification Cyranose 320 electronic nose
2010/3/1
This type of bacteria data analysis and feature extraction is very difficult. But we can conclude that this combined use of three nonlinear methods can solve the feature extraction problem with very c...
Effects of probiotic bacteria on diarrhea, lipid metabolism, and carcinogenesis: a review of papers published between 1988 and 1998
Probiotic bacteria lactobacillus enterococcus, rotavirus cholesterol diarrhea lipid metabolism carcinogenesis, review
2016/6/3
We reviewed the evidence from human intervention
studies for the health effects of probiotic bacteria, ie, live
bacteria that survive passage through the gastrointestinal tract
and have beneficial ...
BACTERIA AND FUNGI IN ORGANIC DUST AS POTENTIAL HEALTH HAZARD
organic dusts bioaerosols bacteria actinomycetes fungi endotoxin
2010/12/27
People engaged in agriculture, waste collection and other professions are exposed to large quantities of bioaerosols associated with organic dusts, ranging from 103-1010 cfu/m3.