AN ELECTRONIC DEVICE TO MEASURE THE SIZE AND DEGREE OF PACKING OF THERUMEN MAT IN CATTLE

Citation
As. Vaage et Lp. Milligan, AN ELECTRONIC DEVICE TO MEASURE THE SIZE AND DEGREE OF PACKING OF THERUMEN MAT IN CATTLE, Canadian journal of animal science, 73(3), 1993, pp. 655-660
Citations number
5
Categorie Soggetti
Agriculture Dairy & AnumalScience
ISSN journal
00083984
Volume
73
Issue
3
Year of publication
1993
Pages
655 - 660
Database
ISI
SICI code
0008-3984(1993)73:3<655:AEDTMT>2.0.ZU;2-5
Abstract
An electronic device and method for determining the size and degree of packing of the rumen mat in ruminants are described. The mat meter ou tputs to a chart recorder the distance travelled and the time elapsed for a small weight to ascend through the rumen contents under the cons tant force of an external weight, From the chart recordings, the rate of ascent (min 100 cm-1) of the weight can be calculated as an index o f the degree of packing of the rumen mat in selected strata of the rum en contents.