Skinfold thickness and body composition of newborn infants are important indexes of evaluating the nutritional status of newborns. 新生兒皮褶厚度及體成分均是評估新生兒營養狀況的重要指標。
This paper summarized the effect of pyruvate supplementation on body composition and metabolism,and analyzed the situation of studies on pyruvate at home and abroad. 綜述了丙酮酸對體成分和能量代謝的影響以及國內外在這些方面的研究進展情況。
In practical poultry nutrition, betaine can improve performance and carcass composition, reduce litter moisture and help overcome coccidiosis and stress. 在實際生產過程中，甜菜鹼可以提高家禽的生長性能，改善酮體組成，防止墊料潮濕，增強抗球蟲葯療效，減輕應激損傷。
