Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1992-5-21
pubmed:abstractText
Three experiments involving 320 Yorkshire x Hampshire pigs were conducted to assess the effects of L-tryptophan additions to meat meal-supplemented, corn-based diets on rate and efficiency of growth of growing-finishing pigs. The meat meal used in Exp. 1 and 2 was a blend from two sources and that used in Exp. 3 was from a single source. A fortified corn-soybean meal basal diet (13.3% CP during the growing stage; 11.7 or 12.0% CP during the finishing stage), supplemented with .15 to .20% lysine (as L-lysine.HCl), was fed in each experiment. This diet was formulated to be adequate in dietary lysine (.75 to .80% during the growing stage; .65 to .71% during the finishing stage). Meat meal was added at 5 to 10% and was substituted for corn and soybean meal on a lysine basis. Diets containing meat meal were then supplemented with various levels (0 to .05%) of L-tryptophan. Levels of Ca and P were approximately the same across treatments, with levels based on the amounts provided by the highest level of meat meal in the diets. The pigs initially averaged 24, 29, and 45 kg of BW in the three experiments, and they were on test until they reached market weight (93 to 101 kg of BW). Pigs were switched from the growing to the finishing diet at 57 and 61 kg in Exp. 1 and 2, respectively. Feed intake, growth rate, and efficiency of feed utilization were reduced when meat meal was included in the diet, particularly at the higher dietary inclusion (10%).(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0021-8812
pubmed:author
pubmed:issnType
Print
pubmed:volume
69
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
4898-906
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Amino acid supplementation of meat meal in lysine-fortified, corn-based diets for growing-finishing pigs.
pubmed:affiliation
University of Kentucky, Lexington 40546.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't