ANALYSES of variance in various characteristics of semen production carried out on 879
ejaculates produced by 9 bulls (4 Holstein, 2 Jersey, 2 Guernsey, and 1 Ayrshire) between 1st …

Storing as hay. In “well-cured” long hay or that containing less than 30 per cent moisture, the
dry-matter loss in storage will vary from 3.5 to 9 per cent and in some cases more. This loss …

Experiments have been conducted to determine the relative efficiency of various feeds in
maintaining the high vitamin A value of summer produced butters. 2. Using samples of pasture …

The vitamin A activity of butter produced by Guernsey and Ayrshire cows. Cookies on CAB
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Six months after the cod liver oil was withdrawn from the food of a young cross bred Holstein
Guernsey bull, it became blind, lost co-ordination of movement and suffered from gastro-…

… Contrary to the response by hogs and rats, Hilton, Wilbur and Hauge (5) found that raw
soybeans as a protein supplement to corn, oats and alfalfa hay can be utilized by dairy calves for …

Artificially dried (AD) alfalfa and soyabean hays when tested biologically on rats were superior
in vitamin A values to field cured (FC) hays, also early cut hays proved superior to late cut …

An investigation has been conducted in the Langley 4-by 4-foot supersonic tunnel to determine
the static lateral stability characteristics of a supersonic aircraft configuration at Mach …

3. In further experiments the butterfat of cows kept on the restricted diet unsupplemented
contained 11 to 22 units of vitamin A per g. With daily doses of carotene as dehydrated lucerne …

Studies were made of the rate of change in carotene and vitamin A content of milk fat from
two cows following a change from a ration of high vitamin A value to one of law vitamin A …