Zobrazeno 1 - 10
of 13
pro vyhledávání: '"W. L. Kellogg"'
Publikováno v:
American journal of veterinary research. 55(6)
Bovine immunoglobulin preparations from normal serum and from sera containing antibodies against Brucella abortus interfered with the brucellacidal action of bovine serum, whereas unfractionated normal serum and antisera were not inhibitory. The inhi
Autor:
W. L. Kellogg, Charles A. Denton
Publikováno v:
Archives of Biochemistry and Biophysics. 46:105-109
The B 12 activity of eggs, estimated by microbiological assay, was increased fourfold by the use of sodium cyanide in the extraction mixture. Cyanide also permitted the recovery of added crystalline B 12 . Sodium bisulfite appeared to be as effective
Publikováno v:
Poultry Science. 26:299-303
THERE are wide differences among the values reported for the nicotinic acid content of chicken tissues. For example, Mclntire, Waisman, Henderson and Elvehjem (1941) found the nicotinic acid content of light and dark meat to be 73 and 61 micrograms p
Publikováno v:
Poultry Science. 33:686-691
INTELLIGENT use of new sources of vitamin B12 in feeds requires reasonably accurate methods of assay. Methods of obtaining a vitamin B12 value of feedstuffs with a chick assay have been described by Bird, Rubin and Groschke (1948), Lillie, Denton and
Publikováno v:
Poultry Science. 27:53-59
TURKEYS have been reared sucessfully on diets containing small quantities of meat meal and fish meal as supplements to soybean meal by Headley (1944) and by Brant et al. (1944) and on diets containing soybean meal as the only protein supplement by Ha
Autor:
J. P. Mattingly, H W Titus, C. E. Weakley, W. L. Kellogg, A. H. Van Landingham, T. B. Clark, H. R. Bird, J. C. Hammond
Publikováno v:
Journal of AOAC INTERNATIONAL. 28:118-129
Publikováno v:
Poultry Science. 22:126-136
IN A previous paper, Harshaw and Rector (1940) reported the results of physical and chemical analyses of turkeys of different ages. Subsequent to this work, similar analyses have been made of turkeys of four varieties and strains reared in two differ
Publikováno v:
The Journal of Nutrition. 54:571-577
Publikováno v:
Poultry Science. 31:106-109
SINCE the report of Stokstad et al. (1949) that a product resulting from the growth of Streptomyces aureofaciens contains an unidentified factor for the growth of chicks, many workers including Berg et al. (1950), Biely et al. (1951), Reed and Couch
Publikováno v:
Poultry Science. 23:239-241
MUSSEHL and Ackerson (1935) found that the growing turkey is able to adjust itself to a wide range in phosphorus intake. Normal growth and bone ash were obtained at levels of phosphorus intake from 0.63 to 1.47 percent. Titus (1939) and Marsden and M