Effects of Dietary Pearlzyme on Growth Performance and Development of Digestive Organs in Broilers

Autor: Jung-Soon Jang, Jeong Yong Yoon, Yang-Ho Choi, Won Kim, Jimin Kim, Y. S. Yang, Seokmin Kang
Rok vydání: 2015
Předmět:
Zdroj: Korean Journal of Poultry Science. 42:291-297
ISSN: 1225-6625
DOI: 10.5536/kjps.2015.42.4.291
Popis: Pearlzyme, Inc., Incheon 21999, KoreaABSTRACT We investigated the effects of dietary pearlzyme (mudflat-bacteria origin protease) on growth performance and development of digestive organs in broilers. Two hundred forty, 4 day-old female Ross broiler chicks were divided into 2 groups (control vs. pearlzyme) which were randomly housed in 8 pens with 15 chicks/pen. They were fed one of two diets containing pearlzyme at 0 or 0.1% for 4 weeks. Dietary pearlzyme resulted in significant increase in body weight during the first week of the experiment (p
Databáze: OpenAIRE