METHOD OF DIAGNOSING PREGNANCY IN COWS

摘要

FIELD: medicine.;SUBSTANCE: invention relates to veterinary. Method includes auscultation of noises of blood vessels in pelvic cavity by means of device and computer analysis of obtained signal. Construction of amplitude-frequency characteristic of noises is performed. Obtained characteristic is compared with the standard. If peaks in zone of 200 Hz and 2000 Hz, which exceed main curve of amplitude-frequency characteristic by more than 4 dB, are present conclusion about presence of pregnancy is made.;EFFECT: method extends arsenal of methods for diagnosing pregnancy in cows.;1 tbl, 3 dwg