Skinfold thickness and body composition of newborn infants are important indexes of evaluating the nutritional status of newborns. 新生儿皮褶厚度及体成分均是评估新生儿营养状况的重要指标。
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. 综述了丙酮酸对体成分和能量代谢的影响以及国内外在这些方面的研究进展情况。
In practical poultry nutrition, betaine can improve performance and carcass composition, reduce litter moisture and help overcome coccidiosis and stress. 在实际生产过程中，甜菜碱可以提高家禽的生长性能，改善酮体组成，防止垫料潮湿，增强抗球虫药疗效，减轻应激损伤。
