Coccidias aviares de gallineros industriales de Chile

With the purpose of identifying the coccidia species in poultry farms of Chile, 51 fecal samples (of 50 chickens each)were collected. Through flotation coprological examination of 10% of samples, oocysts of Eimeria maxima were identified. The remaining portion of the samples, was suspended in a 2.5%...

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Autores principales: ALCAÍNO,HECTOR, GONZÁLEZ,JUAN PABLO, FREDES,FERNANDO, GORMAN,TEXIA
Lenguaje:Spanish / Castilian
Publicado: Sociedad Chilena de Parasitología 2002
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-77122002000100009
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spelling oai:scielo:S0717-771220020001000092005-09-29Coccidias aviares de gallineros industriales de ChileALCAÍNO,HECTORGONZÁLEZ,JUAN PABLOFREDES,FERNANDOGORMAN,TEXIA Avian Coccidia Eimeria sp Protozoa Sporozoa Chile With the purpose of identifying the coccidia species in poultry farms of Chile, 51 fecal samples (of 50 chickens each)were collected. Through flotation coprological examination of 10% of samples, oocysts of Eimeria maxima were identified. The remaining portion of the samples, was suspended in a 2.5% potassium bichromate solution, to allow the sporulation of oocysts which were then suspended in tap water and administered to 6 chickens 21 days old free of coccidia infection through a gastroesophagic tube. The identification of Eimeria species was done through measurement of the prepatent period, size of squizonts and type and locations of the intestinal lesions produced. Seven Eimeria species were found with the next frequency: E. maxima 48 %, E. praecox 62%, E. mitis 68%, E. tenella 14%, E. necatrix 14%, E. mivati 8% and E. acervulina 48%. E. brunetti and E. hagani were not detected. Mixed infections were the most frequent finding, being very common to detect the presence of 4 species simultaneously.info:eu-repo/semantics/openAccessSociedad Chilena de ParasitologíaParasitología latinoamericana v.57 n.1-2 20022002-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-77122002000100009es10.4067/S0717-77122002000100009
institution Scielo Chile
collection Scielo Chile
language Spanish / Castilian
topic Avian Coccidia
Eimeria sp
Protozoa
Sporozoa
Chile
spellingShingle Avian Coccidia
Eimeria sp
Protozoa
Sporozoa
Chile
ALCAÍNO,HECTOR
GONZÁLEZ,JUAN PABLO
FREDES,FERNANDO
GORMAN,TEXIA
Coccidias aviares de gallineros industriales de Chile
description With the purpose of identifying the coccidia species in poultry farms of Chile, 51 fecal samples (of 50 chickens each)were collected. Through flotation coprological examination of 10% of samples, oocysts of Eimeria maxima were identified. The remaining portion of the samples, was suspended in a 2.5% potassium bichromate solution, to allow the sporulation of oocysts which were then suspended in tap water and administered to 6 chickens 21 days old free of coccidia infection through a gastroesophagic tube. The identification of Eimeria species was done through measurement of the prepatent period, size of squizonts and type and locations of the intestinal lesions produced. Seven Eimeria species were found with the next frequency: E. maxima 48 %, E. praecox 62%, E. mitis 68%, E. tenella 14%, E. necatrix 14%, E. mivati 8% and E. acervulina 48%. E. brunetti and E. hagani were not detected. Mixed infections were the most frequent finding, being very common to detect the presence of 4 species simultaneously.
author ALCAÍNO,HECTOR
GONZÁLEZ,JUAN PABLO
FREDES,FERNANDO
GORMAN,TEXIA
author_facet ALCAÍNO,HECTOR
GONZÁLEZ,JUAN PABLO
FREDES,FERNANDO
GORMAN,TEXIA
author_sort ALCAÍNO,HECTOR
title Coccidias aviares de gallineros industriales de Chile
title_short Coccidias aviares de gallineros industriales de Chile
title_full Coccidias aviares de gallineros industriales de Chile
title_fullStr Coccidias aviares de gallineros industriales de Chile
title_full_unstemmed Coccidias aviares de gallineros industriales de Chile
title_sort coccidias aviares de gallineros industriales de chile
publisher Sociedad Chilena de Parasitología
publishDate 2002
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-77122002000100009
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AT gonzalezjuanpablo coccidiasaviaresdegallinerosindustrialesdechile
AT fredesfernando coccidiasaviaresdegallinerosindustrialesdechile
AT gormantexia coccidiasaviaresdegallinerosindustrialesdechile
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