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Featured researches published by J. D. Summers.


Canadian Journal of Animal Science | 1977

METABOLIZABLE ENERGY VALUES AND CHEMICAL AND PHYSICAL CHARACTERISTICS OF WHEAT AND BARLEY

B. J. Coates; S. J. Slinger; J. D. Summers; H. S. Bayley


Canadian Journal of Animal Science | 1974

FACTORS INFLUENCING THE METABOLIZABLE ENERGY VALUE OF RAPESEED MEAL: LEVEL IN DIET, EFFECTS OF STEAM-PELLETING, AGE OF CHICK, LENGTH OF TIME ON DIET, VARIETY OF RAPESEED AND OIL EXTRACTION PROCEDURE

H. S. Bayley; S. J. Slinger; J. D. Summers; G. C. Ashton


Canadian Journal of Animal Science | 1969

The value of rapeseed meal for growing pullets and laying hens.

J. D. Summers; H. S. Bayley; W. F. Pepper; S. J. Slinger


Canadian Journal of Animal Science | 1964

EVALUATION OF MEAT MEAL AS A PROTEIN SUPPLEMENT FOR THE CHICK

J. D. Summers; S. J. Slinger; G. C. Ashton


Canadian Journal of Animal Science | 1968

EFFECT OF STEAM PELLETING ON THE PERFORMANCE OF HENS FED VARIOUS LAYING DIETS

W. F. Pepper; J. D. Summers; S. J. Slinger; G. C. Ashton


Canadian Journal of Animal Science | 1965

EVALUATION OF MEAT MEAL AND FEATHER MEAL FOR THE GROWING CHICKEN

J. D. Summers; S. J. Slinger; G. C. Ashton


Canadian Journal of Animal Science | 1959

ON THE PHOSPHORUS REQUIREMENTS OF CHICKENS FOR EGG PRODUCTION AND HATCHABILITY

W. F. Pepper; S. J. Slinger; J. D. Summers; G. C. Ashton


Canadian Journal of Animal Science | 1972

SIMPLIFICATION OF HIGH WHEAT DIETS FOR LAYING HENS: VALUE OF SUPPLEMENTATION WITH METHIONINE HYDROXY ANALOGUE

S. J. Slinger; W. F. Pepper; J. D. Summers


Canadian Journal of Animal Science | 1970

Sparing action between methionine, choline and vitamin B-12 in chicks and hens.

S. J. Slinger; W. F. Pepper; J. D. Summers


Canadian Journal of Animal Science | 1966

THE PROTEIN AND LYSINE REQUIREMENTS OF LARGE WHITE TURKEYS DURING THE GROWING AND FINISHING PERIOD

J. D. Summers; W. F. Pepper; S. J. Slinger

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