Watkins et al., 1977 - Google Patents

Effect of calcium supplement particle size and source on the performance of laying chickens

Watkins et al., 1977

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Document ID
10579442573215063571
Author
Watkins R
Dilworth B
Day E
Publication year
Publication venue
Poultry Science

External Links

Snippet

A 3× 3× 2 factorial arrangement was employed to test three calcium supplements (oyster shell, limestone and a mined marine source) and three dietary calcium levels (1.75, 2.50, and 3.25%) as completely ground material or as 1/3 ground plus 2/3 hen-size material in …
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Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S426/00—Food or edible material: processes, compositions, and products
    • Y10S426/807—Poultry or ruminant feed
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients

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