This year, Chemuniqué is proud to support two of our young scientists as they presented their research at the 2021 Poultry Science Association (PSA) Annual Meeting. This prestigious meeting, which was held online for the first time this year, offers attendees exposure to the latest science and research within the poultry science field, with presentations…
Abstract To date, poultry diets have been formulated to meet estimated requirements for total calcium (Ca), while frequently also maintaining a specified ratio of total Ca to available phosphorus (AvP). In vegetable-based diets, limestone can contribute in excess of 50% and 90% of dietary Ca in broiler and layer diets, respectively. In laying hens, it…
Abstract Blood ionised calcium (iCa) is an indication of the calcium (Ca) that is physiologically active and available for the hen to utilise for bone remodeling and eggshell formation. A study was conducted to determine the effects of limestone particle size and phytase added to diets, on changes in blood iCa following oviposition (OP). Amberlink…