Effect of Nano-ceria on Nutrient Digestibility and Digestive Enzyme Gene Expression of Laying Hens
CHEN Hui, WANG Cui-ju, DI Ke-qian, WU Peng-wei, YANG Li, HUANG Ren-lu
ACTA VETERINARIA ET ZOOTECHNICA SINICA . 2013, (10): 1582 -1589 .  DOI: 10.11843/j.issn.0366-6964.2013.10.011