Chance basis studies and you may coccidiosis issues positionFrequency and you can distribution regarding coccidiosis
Of your own fecal samples obtained out of 388 poultry facilities, 291 were self-confident to possess coccidian oocysts (complete frequency = 75%). The particular cost (prevalence costs) in the poultry brands was calculated having broilers (84.5%), indigenous birds (%), and you can breeder and you may installing hens (33.3–42.6%). Furthermore, incidence rates in the government types of free-variety chickens (83.0%) and you will caged birds (41.3%) was basically known (Desk step 1). The new numbers of oocysts from inside the fecal samples was Dining table step one Delivery and you may chance foundation studies away from avian coccidiosis
Prevalence and shipping from coccidiosis during the Korean chicken facilities. A regularity of amount of oocysts each gram out-of fecal trials. B Specific speed and level of Eimeria species present in self-confident take to. C Shipment off Eimeria variety within the samples
In accordance with the specific cost out of incidence for the poultry items (Desk step 1), broilers and you can local chickens have been regarding eight.step 3 and 5.nine moments, respectively, a whole lot more at risk than just laying hens. Free-range chickens was indeed regarding the 6.9 times far more at stake than caged birds (Dining table 1). With fecal examples that has ? ten,000 oocysts/grams, broilers and you may native birds have been in the 8.dos and you may 4.9 minutes, correspondingly, far more on the line than just putting hens. Free-diversity chickens was indeed from the 9.four times significantly more at stake than just caged birds (Dining table 2).
Position away from coccidiosis considering amount of illness and you can Eimeria species. A number of infection in accordance with the number of oocysts for every single gram away from fecal products. B Suggest from numbers of Eimeria types within positive products. C Variety-particular delivery out of Eimeria variety based on the supply of fecal trials
Continua a leggere