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Long-term application of clinoptilolite via the feed of layers and its impact on the chemical composition of long bones of pelvic limb (femur and tibiotarsus) and eggshell
Zeofeed crude protein ash
2015/3/17
Selected 120 layers, hybrid breed Bovans Goldline, were divided into two balanced groups: control
(C) and experimental (E) group. The layers were raised in three-floor cage technology with automatic...