CONCEPT NOTES ON ROLE OF CALCIUM FEEDING IN COMMERCIAL LAYING HENS
Calcium is one of the most abundant minerals in the body and is often the major cation in the diet. Ninety nine percent of the body’s calcium is located in the skeleton and the remaining one percent is distributed throughout the extracellular and intracellular fluids. When there are bone or shell problems, calcium is the nutrient that is mostly considered, although in actual fact many hormones and minerals can influence bone and shell quality. [...]