| seroprevalence of salmonella and mycoplasma infection in backyard chickens in the state of entre rios in argentina. | the present work was conducted to study the seroprevalence of salmonella, mycoplasma gallisepticum (mg), and mycoplasma synoviae (ms) infection in backyard chickens located in entre ríos, argentina, over 3 periods of time. a total of 2,441 sera samples were collected from backyard chickens belonging to 256 family farms in 16 counties in the state of entre ríos from january to may 2003 (first period), december 2004 to april 2005 (second period), and october 2006 to may 2007 (third period). the pr ... | 2011 | 21406358 |
| asthenes dorbignyi (passeriformes: furnariidae) host of argas neghmei (acari: argasidae). | argas neghmei kohls & hoogstraal is a neotropical tick species parasite of poultry and man in the arid western of the southern cone of america in argentina and chile. males, females and nymphs of an argasid were collected from 20 to 22 of june, 2007 in nests of creamy-breasted canastero, asthenes dorbignyi (reinchenbach) (passeriformes: furnariidae) at about 7 km s of la poma (24 degrees 46's, 66 degrees 12'w) and a male tick at 24 degrees 48's, 66 degrees 10'w on nov 27, 2008, salta province, a ... | 2010 | 20094759 |