A low cost method to produce a gaseous environment for the isolation of Helicobacter pylori Un método de bajo costo para producir el ambiente gaseoso para el aislamiento de Helicobacter pylori
A low cost method (LCM) to produce a gaseous environment for the isolation of Helicobacter pylori, was compared with the standard Gas Park system. The LCM uses a carbonated antacid tablet, a plastic bag with tap water, a candle, and a wide-mouthed glass jar provided with a tight-fitting metalic scre...
Published in: | Revista do Instituto de Medicina Tropical de São Paulo |
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Language: | English |
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Universidade de São Paulo (USP)
1992
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Online Access: | https://doi.org/10.1590/S0036-46651992000200013 https://doaj.org/article/88f94021a0ea47f9a7ddd95b4a1d1d41 |
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ftdoajarticles:oai:doaj.org/article:88f94021a0ea47f9a7ddd95b4a1d1d41 2024-09-09T19:27:23+00:00 A low cost method to produce a gaseous environment for the isolation of Helicobacter pylori Un método de bajo costo para producir el ambiente gaseoso para el aislamiento de Helicobacter pylori Francisco Hernández Patricia Rivera 1992-04-01T00:00:00Z https://doi.org/10.1590/S0036-46651992000200013 https://doaj.org/article/88f94021a0ea47f9a7ddd95b4a1d1d41 EN eng Universidade de São Paulo (USP) http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0036-46651992000200013 https://doaj.org/toc/0036-4665 https://doaj.org/toc/1678-9946 doi:10.1590/S0036-46651992000200013 0036-4665 1678-9946 https://doaj.org/article/88f94021a0ea47f9a7ddd95b4a1d1d41 Revista do Instituto de Medicina Tropical de São Paulo, Vol 34, Iss 2, Pp 167-169 (1992) Helicobacter pylori Technical assay Microaerobiosis Arctic medicine. Tropical medicine RC955-962 Infectious and parasitic diseases RC109-216 article 1992 ftdoajarticles https://doi.org/10.1590/S0036-46651992000200013 2024-08-05T17:49:31Z A low cost method (LCM) to produce a gaseous environment for the isolation of Helicobacter pylori, was compared with the standard Gas Park system. The LCM uses a carbonated antacid tablet, a plastic bag with tap water, a candle, and a wide-mouthed glass jar provided with a tight-fitting metalic screw cap and a rubber gasket. Antral gastric biopsies from 153 cases were incubated by duplicate on blood agar plates and treated with the two methods. In 95 cases the agent was isolated from both, and only from the standard method in 10 cases; the opposite condition was found in five cases, and 43 were negative. That difference is not significant (Pearson's X²= 93.25 p > 0,05) Se comparó un método de bajo costo (MBC) para producir el ambiente gaseoso para el aislamiento de Helicobacter pylori, con el sistema estándar de gas Pak. El MBC usa una tableta carbonata de antiácido, una bolsa plástica con agua, una candela y un frasco de vidrio con boca ancha, provisto de tapa metálica de rosca con empaque de hule. Las biopsias de antro de 153 pacientes se inocularon por duplicado en platos de agar sangre y se incubaron bajo los dos sistemas. En 195 casos el agente se aisló de ambos platos, y sólo del incubado bajo el método estándar en diez casos; la condición opuesta se presentó en cinco casos; 43 casos fueron negativos. Esa diferencia no es significativa (X² de Pearson = 93,25 p > 0,05) Article in Journal/Newspaper Arctic Directory of Open Access Journals: DOAJ Articles Ancha ENVELOPE(138.168,138.168,61.005,61.005) Arctic Tapa ENVELOPE(-51.967,-51.967,65.967,65.967) Revista do Instituto de Medicina Tropical de São Paulo 34 2 167 169 |
institution |
Open Polar |
collection |
Directory of Open Access Journals: DOAJ Articles |
op_collection_id |
ftdoajarticles |
language |
English |
topic |
Helicobacter pylori Technical assay Microaerobiosis Arctic medicine. Tropical medicine RC955-962 Infectious and parasitic diseases RC109-216 |
spellingShingle |
Helicobacter pylori Technical assay Microaerobiosis Arctic medicine. Tropical medicine RC955-962 Infectious and parasitic diseases RC109-216 Francisco Hernández Patricia Rivera A low cost method to produce a gaseous environment for the isolation of Helicobacter pylori Un método de bajo costo para producir el ambiente gaseoso para el aislamiento de Helicobacter pylori |
topic_facet |
Helicobacter pylori Technical assay Microaerobiosis Arctic medicine. Tropical medicine RC955-962 Infectious and parasitic diseases RC109-216 |
description |
A low cost method (LCM) to produce a gaseous environment for the isolation of Helicobacter pylori, was compared with the standard Gas Park system. The LCM uses a carbonated antacid tablet, a plastic bag with tap water, a candle, and a wide-mouthed glass jar provided with a tight-fitting metalic screw cap and a rubber gasket. Antral gastric biopsies from 153 cases were incubated by duplicate on blood agar plates and treated with the two methods. In 95 cases the agent was isolated from both, and only from the standard method in 10 cases; the opposite condition was found in five cases, and 43 were negative. That difference is not significant (Pearson's X²= 93.25 p > 0,05) Se comparó un método de bajo costo (MBC) para producir el ambiente gaseoso para el aislamiento de Helicobacter pylori, con el sistema estándar de gas Pak. El MBC usa una tableta carbonata de antiácido, una bolsa plástica con agua, una candela y un frasco de vidrio con boca ancha, provisto de tapa metálica de rosca con empaque de hule. Las biopsias de antro de 153 pacientes se inocularon por duplicado en platos de agar sangre y se incubaron bajo los dos sistemas. En 195 casos el agente se aisló de ambos platos, y sólo del incubado bajo el método estándar en diez casos; la condición opuesta se presentó en cinco casos; 43 casos fueron negativos. Esa diferencia no es significativa (X² de Pearson = 93,25 p > 0,05) |
format |
Article in Journal/Newspaper |
author |
Francisco Hernández Patricia Rivera |
author_facet |
Francisco Hernández Patricia Rivera |
author_sort |
Francisco Hernández |
title |
A low cost method to produce a gaseous environment for the isolation of Helicobacter pylori Un método de bajo costo para producir el ambiente gaseoso para el aislamiento de Helicobacter pylori |
title_short |
A low cost method to produce a gaseous environment for the isolation of Helicobacter pylori Un método de bajo costo para producir el ambiente gaseoso para el aislamiento de Helicobacter pylori |
title_full |
A low cost method to produce a gaseous environment for the isolation of Helicobacter pylori Un método de bajo costo para producir el ambiente gaseoso para el aislamiento de Helicobacter pylori |
title_fullStr |
A low cost method to produce a gaseous environment for the isolation of Helicobacter pylori Un método de bajo costo para producir el ambiente gaseoso para el aislamiento de Helicobacter pylori |
title_full_unstemmed |
A low cost method to produce a gaseous environment for the isolation of Helicobacter pylori Un método de bajo costo para producir el ambiente gaseoso para el aislamiento de Helicobacter pylori |
title_sort |
low cost method to produce a gaseous environment for the isolation of helicobacter pylori un método de bajo costo para producir el ambiente gaseoso para el aislamiento de helicobacter pylori |
publisher |
Universidade de São Paulo (USP) |
publishDate |
1992 |
url |
https://doi.org/10.1590/S0036-46651992000200013 https://doaj.org/article/88f94021a0ea47f9a7ddd95b4a1d1d41 |
long_lat |
ENVELOPE(138.168,138.168,61.005,61.005) ENVELOPE(-51.967,-51.967,65.967,65.967) |
geographic |
Ancha Arctic Tapa |
geographic_facet |
Ancha Arctic Tapa |
genre |
Arctic |
genre_facet |
Arctic |
op_source |
Revista do Instituto de Medicina Tropical de São Paulo, Vol 34, Iss 2, Pp 167-169 (1992) |
op_relation |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0036-46651992000200013 https://doaj.org/toc/0036-4665 https://doaj.org/toc/1678-9946 doi:10.1590/S0036-46651992000200013 0036-4665 1678-9946 https://doaj.org/article/88f94021a0ea47f9a7ddd95b4a1d1d41 |
op_doi |
https://doi.org/10.1590/S0036-46651992000200013 |
container_title |
Revista do Instituto de Medicina Tropical de São Paulo |
container_volume |
34 |
container_issue |
2 |
container_start_page |
167 |
op_container_end_page |
169 |
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1809896815600861184 |