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3篇 您的检索式:作者名="Mariana FITTIPALDI"
    题名 作者 年代 出处 被引量
1Science Letters:Quantification of Helicobacter pylori levels in soil samples from public playgrounds in Spain显示文摘Helicobacter pylori are ubiquitous Gram-negative bacteria with a high estimated level of infection in the world populations, but a majority of the infected persons are asymptomatic. This pathogen has been classified by the World Health Organization as a class I carcinogen and recognized as the causal agent of most peptic ulcers and chronic gastritis that might lead to stomach cancer. Although not all the transmission pathways of these bacteria into humans have been properly identified, enough data have suggested that the oral-oral or fecal-oral ones are the main infection routes. Helicobacter pylori have been detected in non-treated water and in drinking water, which suggested that water might be an important infection source. As childhood is the critical period of infection, the aim of the present work was to examine the presence of Helicobacter pylori in soil samples from public playing areas of Spanish parks.Leonardo Martín PéREZ Francesc CODONY Daniela LóPEZ LEYTON Mariana FITTIPALDI Bárbara ADRADOS Jordi MORATó 2010Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2010,11,1:2
2Quantification of Helicobacter pylori levels in soil samples from public playgrounds in Spain显示文摘Leonardo Martín Pérez Francesc Codony Daniela López Leyton Mariana Fittipaldi Bárbara Adrados Jordi Morató 2010Journal of Zhejiang University SCIENCE B2010,,1:1
3Science Letters:Detection of Catabacter hongkongensis in polluted European water samples显示文摘The Catabacteriaceae is a new bacterial family with a unique member: Catabacter hongkongensis is a strictly anaerobic, non-sporulating, Gram-positive coccobacillus that is phylogenetically related to some clostridial clusters. Little is known of its epidemiology and environmental distribution, but the inclusion of its 16S rRNA gene sequence in GenBank has allowed it to be detected qualitatively. As a first approach for prospective surveys, a real-time polymerase chain reaction (PCR) procedure to identify C. hongkongensis has been developed. The presence of Catabacteriaceae in 29 water bodies subjected to possible human or animal impact has been investigated. Four of them were positive. The results confirm that highly polluted water can contain C. hongkongensis.Francesc CODONY Bárbara ADRADOS Leonardo Martín PéREZ Mariana FITTIPALDI Jordi MORATó 2009Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2009,10,12:0
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