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Abstract ▼ AI-Helper

Veterinary clinicostatistical observation on the productive performance in a breeding sow herd in Japan during the period from January to December in 1990, in a modernized breeding sow herd in kanagawa prefecture, consist monthly, varied from 347 to 363 sows on production(average 355) and boar on se...

Veterinary clinicostatistical observation on the productive performance in a breeding sow herd in Japan during the period from January to December in 1990, in a modernized breeding sow herd in kanagawa prefecture, consist monthly, varied from 347 to 363 sows on production(average 355) and boar on service of between 26~29(average 28) shows computerized analysing figures of moderate high production results per year of 20.8 weaning pigs per sow or 18.8 fatteners at market weight per sow when continue their rearing within farm. Sows perform average 2.25 litters per sow that year. On other hand, morbidity rate of piglets with clinical signs and symptoms was 0.2%(morbidity rate : 200 per 100,000 population In piglets) on average in year and that of mortality rate in suckling from birth was 17.8%, respectively Finally, these information may be used or reference in further study of the field of veterinary clinicostatistics and medicine.