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1.
J. Health Sci. Inst ; 37(4): 316-322, Oct-Dec 2019. ilus, tab
Article in Portuguese | LILACS-Express | LILACS | ID: biblio-1359028

ABSTRACT

Objetivo ­ Conhecer o estado higiênico-sanitário de alfaces (Lactuca sativa) comercializadas na cidade de Araraquara e região (Américo Brasiliense,Matão, Santa Lúcia, Rincão e Taquaritina) SP, quanto a presença de enteroparasitas. Métodos ­ As amostras foram adquiridas em diversos tipos de estabelecimentos (alface in natura) ou em restaurantes self-service, prontas para consumo; as folhas (250 g para folhas in natura e 150 g para folhas prontas para consumo, aproximadamente) foram friccionadas por 5 min em saco plástico contendo 300 ml de solução NaCl 0,9% com 1% de detergente neutro e o líquido de lavagem, após filtração por gaze, sedimentado por 24 horas; o sedimento foi avaliado por exame microscópico direto e também após ser submetido ao método de Faust. Resultados ­ 53% das amostras in natura avaliadas apresentaram algum tipo de contaminação por enteroparasitas (larvas de Helmintos, cistos de protozoários intestinais e ovos de helmintos), sendo que a maior parte das amostras avaliadas foram comercializadas em supermercados na cidade de Araraquara. Na alface pronta para consumo, foi encontrada elevada sujicidade em 3 das 10 amostras analisadas. Conclusão ­ Os resultados obtidos reforçam a necessidade de cuidados de higiene durante toda a cadeia de produção e comercialização da alface, e principalmente no alimento pronto para consumo


Objective ­ To know the hygienic-sanitary state of lettuces (Lactuca sativa) in natura and hygienized commercialized in the city of Araraquara and region (Américo Brasiliense, Matão, Santa Lucia, Rincão and Taquaritina) SP, as for the presence of enteroparasites. Methods ­ The samples were obtained in several types of establishments (lettuce in natura) or self-service restaurants ready for consumption; the sheets were rubbed for 5 min in a plastic bag containing 300 ml 0.9% NaCl solution with 1% neutral detergent and the washing liquid settled for 24 hours; the sediment was evaluated by direct microscopic examination and also after being submitted to the Faust method. Results ­ 53% of the in natura samples evaluated showed some type of enteroparasite contamination (helminth larvae, intestinal protozoa cysts and helminth eggs), and most samples were commercialized in supermarkets in the city of Araraquara. In the ready - to - eat lettuce, high dirt was found in 3 of the 10 analyzed samples. Conclusion ­ The results obtained reinforce the need for hygiene care throughout the production chain and commercialization of lettuce, but mainly in food ready for consumption

2.
Rev. Fac. Cienc. Méd. Univ. Cuenca ; 37(1): 21-30, Junio 2019. tab, ilus
Article in Spanish | LILACS | ID: biblio-1000435

ABSTRACT

Objetivo: determinar la presencia de parásitos en expendedores y hortalizas de los mercados públicos de Cuenca. Materiales y métodos: es un estudio analítico transversal. La muestra fue de 144 expendedores de hortalizas, realizado en cuatro mercados de Cuenca. Inicialmente se informó a los comerciantes sobre las características de la investigación, se solicitó el respectivo consentimiento informado, se aplicó una encuesta y se les pidió una muestra de heces, posteriormente se compró una lechuga y perejil para su análisis respectivo. A la materia fecal se le realizó un examen coproparasitológico y concentrado de heces mediante el método de Ritchie simplificada, técnica en fresco con solución salina y lugol, para su observación al microscopio; las hortalizas se les colocó por separado en un vaso de precipitado con 400 ml de agua destilada, se dejó 24 horas en reposo, posterior a ello se colocó 8 ml de esta agua en un tubo de ensayo y se centri-fugó, el sedimento se observó al microscopio. El procesamiento de muestras cumplió las normas de calidad y bioseguridad. Los datos fueron analizados mediante programa estadístico IBM SPSS Statistics 20 y el programa Epi info 7 (versiones de prueba).Resultados: se determina presencia de parásitos en los comerciantes en un 68.10%, los principales protozoarios observados son quistes de Enta-moeba histolytica 19.03% y oocitos de Cryptosporidium parvum 16.45%. La contaminación por parásitos en el perejil fue del 44.40 % y en la lechuga el 38.90 %. En ambos productos se destaca la presencia de larvas filariformes de Uncinaria spp.Conclusiones: se observa la presencia de parásitos en expendedores y productos de venta. Los parásitos intestinales más frecuentes son losquistes de Entamoeba coli y oocitos de Criptosporidium parvum. En las hortalizas destaca la presencia de las larvas filariformes de Uncinaria spp


Objective: determine the presence of parasites in sellers and vegetables of the public markets of Cuenca.Materials and methods: it is a transversal analyti-cal study. The sample consisted of 144 sellers; it was made in four markets in Cuenca. Initially the merchants were informed about the characteristics of the investigation, the informed consent was re-quested, a survey was applied and a stool sample was requested, later a lettuce and some parsley were purchased for their respective analysis. The faecal matter was subjected to a coproparasitolo-gical examination and stool concentrate using the simplified Ritchie method, fresh technique with saline solution and lugol, and for the observation through a microscope; the vegetables were pla-ced separately in a beaker with 400 ml of distilled water for 24 hours, later about 8 ml of this water was placed in a test tube and it was centrifuged, the sediment was observed with microscope. The processing of samples met the standards of quality and biosafety. The data were analyzed using the IBM SPSS Statistics 20 program and the Epi info 7 program (trial versions). Results: the presence of parasites in sellers is determined by 68.10%, the main protozoa obser-ved are Entamoeba histolytica 19.03% cysts and 16.45% Cryptosporidium parvum oocytes. The pa-rasite contamination in parsley was 44.40% and in lettuce 38.90%. In both products, there is the pre-sence of filariform larvae of Uncinaria sppConclusions: the presence of parasites in sellers and products is observed. The most frequent intes-tinal parasites are the cysts of Entamoeba coli and oocytes of Criptosporidium parvum. In the vegeta-bles, the presence of the filariform larvae of Unci-naria spp is prominent.


Subject(s)
Humans , Female , Adult , Middle Aged , Parasites , Vegetables , Food Contamination , Oocytes , Clinical Laboratory Techniques , Entamoeba histolytica
3.
Rev. salud pública ; 19(5): 691-696, sep.-oct. 2017. tab
Article in English | LILACS | ID: biblio-962058

ABSTRACT

ABSTRACT Objective To investigate the frequency of intestinal parasites in employees of restaurants and cafeterias located in the Commercial Center of São Mateus, Espírito Santo, one of the oldest cities of Brazil. Material and Methods Between August 2013 and February 2014, 42 fecal samples were collected and analyzed by spontaneous sedimentation method in the Clinical Analysis Laboratory of the Federal University of Espírito Santo, São Mateus Campus. Results The results were positive in 19 % of the samples. The commensal Entamoeba coli (75 %) was the most common followed by Entamoeba histolytica/dispar (37.5 %) and Giardia lamblia (12.5 %). Conclusions Implementing health education measures in the city of São Mateus is suggested by providing permanent health education, as well as conducting parasitological examinations. Such actions will contribute to the improvement of health conditions of the population.(AU)


RESUMEN Objetivo Investigar la frecuencia de parásitos intestinales en empleados de restaurantes y cafeterías ubicadas en el Centro Comercial de São Mateus, Espírito Santo, una de las ciudades más antiguas de Brasil. Materiales y Métodos Entre agosto de 2013 y febrero de 2014, 42 muestras fecales fueron recolectadas y analizadas por el método de Sedimentación Espontánea en el Laboratorio de Análisis Clínicos de la Universidad Federal de Espírito Santo, campus de São Mateus. Resultados Los resultados fueron positivos en el 19 % de las muestras, y el comensal más frecuente fue Entamoeba coli (75 %), seguido de los parásitos Entamoeba his-tolytica/dispar (37,5 %) y Giardia lamblia (12,5 %). Conclusión Se sugiere la necesidad de adoptar medidas de educación sanitaria para la ciudad de São Mateus, dando charlas permanentes sobre orientación sanitaria y realizando exámenes parasitológicos. Estas acciones contribuirán a la mejora de las condiciones de salud de la población.(AU)


Subject(s)
Humans , Food Parasitology/instrumentation , Giardia lamblia , Entamoeba , Brazil , Epidemiology, Descriptive , Cross-Sectional Studies/instrumentation , Food Handling
4.
Rev. baiana saúde pública ; 33(2)abr.-jun. 2009. tab
Article in Portuguese | LILACS | ID: lil-546422

ABSTRACT

O desenvolvimento de infecções parasitárias é causado pela precariedadesanitária e por maus hábitos de higiene. O objetivo deste estudo foi pesquisar a ocorrênciade enteroparasitas de interesse para a saúde em hortaliças comercializadas na feira livrede Caruaru PE. Foram colhidas 144 amostras de hortaliças, no período de outubro/2006 a junho 2007 e analisadas pelo método de sedimentação espontânea e método de Fauste cols. Observou-se que 15,27% das amostras estavam contaminadas por enteroparasitas:Alface Lactuca sativa 23,8%, Brócolis Brassica oleracea var. italica10,5%, CebolinhaAllium fistolosum 40,9%, Coentro Coriandrum sativum 19,0% e Couve Brassica oleracea9,5%. Os enteroparasitas encontrados nas amostras de hortaliças contaminadas foram:Ancilostomidae sp. 10,7%, Ascaris lumbricoides 28,5%, Entamoeba coli 10,7%, Fasciolahepatica 3,5% e Strongyloides stercoralis 46,4%. Foi observado ainda que 27,27% dasamostras contaminadas apresentaram mais de uma forma parasitária. Conclui-se que ashortaliças comercializadas nas feiras de Caruaru PE podem veicular parasitas resistentes àscondições ambientais e que, quando não devidamente higienizadas e consumidas cruas, têmpapel fundamental na disseminação de enteroparasitoses.


The objective of this study was to verify the presence of intestinal parasites of healthinterest in green vegetables in Caruarus PE public street markets. From October 2006 to June 2007, one hundred and fortyfour vegetable samples were collected and analyzed by spontaneoussedimentation and by the Faustïs method. It was observed that 15,27% of the samples werecontaminated by enteroparasite forms: Lactuca sativa 23,8%, Brassica oleracea italic variety10,5%, Allium fistolosum 40,9%, Coriandrum sativum 19,0% and Brassica oleracea 9,5%.The enteroparasites species found in contaminated vegetables were: Ancilostomidae sp. 10,7%, Ascaris lumbricoides 28,5%, Entamoeba coli 10,7%, Fasciola hepatica 3,5% and Strongyloidesstercoralis 46,4%. It was also observed that 27,27% of the contaminated samples presentedmore than one parasite species. It may be concluded that green vegetables sold at Caruaru's streetmarkets may be a medium for parasites resistant to environment and if not hygienized properlyor eaten uncooked, play a fundamental role in the dissemination of intestinal parasites.


Subject(s)
Parasitic Diseases/epidemiology , Parasitic Diseases/transmission , Environmental Health , Food Hygiene , Food Parasitology , Market Sanitation , Parasites , Brazil , Vegetables
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