학술논문

Very high expander processing of maize on animal performance, digestibility and product quality of finishing pigs and broilers
Document Type
article
Source
Animal, Vol 12, Iss 7, Pp 1536-1546 (2018)
Subject
maize
fattening pigs
broilers
hydrothermic processing
digestibility
product quality
Animal culture
SF1-1100
Language
English
ISSN
1751-7311
17517311
Abstract
The present study investigated the effect of hydrothermic maize processing and supplementation of amino acids (AA) in two experiments. In total, 60 barrows and 384 broilers were fed four diets including either unprocessed (T1), or hydrothermically processed maize, that is short- (T2), or long-term conditioned (LC) (T3), and subsequently expanded maize of the same batch. Assuming a higher metabolizable energy (ME) content after processing, the fourth diet (T4) contains maize processed as treatment T3, but AA were supplemented to maintain the ideal protein value. Performance, digestibility and product quality in both species were assessed. Results show that in pigs receiving T4 the average daily feed intake was lower compared with the other treatments, whereas no difference was observed in broilers. The T3 improved the feed conversion rate compared with T1 (P