In order to satisfy the growing demand of poultry meat, selection criteria for fast-growing broilers have been addressed to improve especially the pectoralis major muscles, which represent the most valuable portion of the carcass and are used for both processed and fresh meat products.
Beef producers continue to address the challenge of improving production efficiency and sustainability while balancing the consumer demand for high-quality, tender, fresh beef. Feeding strategies to improve the efficiency of beef cattle production, such as supplementation of the beta-agonist ractopamine hydrochloride (RH) and the trace mineral zinc (Zn), can positively impact the sustainability of beef production.