Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Gordon E. Bearse"'
Autor:
Gordon E. Bearse
Publikováno v:
Poultry Science. 71:937
Autor:
Gordon E. Bearse, Helen H. Koehler
Publikováno v:
Poultry Science. 54:881-889
Several types of fish meals or fish oils were included at various levels as a protein source in laying rations for hens. The eggs produced were evaluated organoleptically using both descriptive analysis and an acceptability rating scale. Certain fish
Publikováno v:
Poultry Science. 54:195-199
Total and soluble imidazole was determined on samples of liver and kidney and soluble imidazole was determined on blood from eight strains of chickens selected at three locations for resistance or susceptibility to lymphoid leukosis and/or Marek's di
Publikováno v:
Poultry Science. 47:525-530
WHEN artificial selection is suspended in a selection program the mean of the population may shift depending upon the relationship of the observed trait with fitness and the effectiveness of natural selection in changing components of fitness such as
Autor:
M. Wayne Miller, Gordon E. Bearse
Publikováno v:
Poultry Science. 15:19-22
Publikováno v:
Poultry Science. 51:1040-1044
Total, soluble and protein bound thiol values of the livers and kidneys and the soluble blood thiol values were determined using 10 strains of chickens selected for resistance or susceptibility to lymphoid leukosis and/or Marek’s disease. Liver tot
Publikováno v:
Poultry Science. 45:1291-1296
DEHYDRATED alfalfa and grass meals are accepted components of poultry rations. In addition to supplying nutrients, they serve as an economical means of providing dietary pigments for desired yolk and skin color. The effect of dehydrated alfalfa on bl
Publikováno v:
Poultry Science. 33:815-820
INTRODUCTION LILLIE and Briggs (1947), in a study of the folic acid content of different feedstuffs by the chick assay method, found that menhaden meal showed no folic acid activity. Lillie, Combs and Briggs (1950) reported that feeds composed largel
Publikováno v:
Poultry Science. 26:614-622
CURRENT interest in Newcastle disease makes the presentation of special case histories desirable. This is particularly true when these case histories substantiate and add to the observations of other investigations as to the effects of the disease on
Publikováno v:
Poultry Science. 51:178-181
The weighted means of liver and kidney alkaline phosphatase activity was greater in three strains of chickens classified as susceptible to lymphoid leukosis than in five strains classified as resistant. On the same basis, four strains classified as s