Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
2006-9-14
pubmed:abstractText
A total of 90 weaned female pigs (Duroc x Landrace x Yorkshire) were used in a 15-d growth experiment to investigate the effect of lactoferrin on growth performance, intestinal morphology, and expression of PR-39 and protegrin-1 genes. The pigs were allocated on the basis of BW and litter to 3 dietary treatments in a randomized complete block design. There were 3 replicate pens per treatment, and the pigs were grouped with 10 pigs per pen. The dietary treatments were (1) basal diet; (2) basal diet + 20 mg of flavomycin/kg + 110 mg of aureomycin/kg; (3) basal diet + 1.0 g of lactoferrin/kg. Six pigs, randomly selected from each treatment (2 piglets/pen) were slaughtered for intestinal morphology and expression of PR-39 and protegrin-1 genes at the end of the experiment. Supplementation with lactoferrin improved growth performance; it increased ADG by 41.80% (P < 0.01) and efficiency of gain (G:F) by 17.20% (P < 0.05). Intestinal villus height was increased by 15.30% (P < 0.05), and crypt depth was decreased by 9.60% (P < 0.05). Supplemental lactoferrin increased the relative abundance of mRNA for PR-39 and protegrin-1 by 143% (P < 0.01) and 217% (P < 0.01), respectively. The use of lactoferrin as an additive to improve nonspecific immunity and strengthen host defenses would be good a method of defending weaned pigs from infections and weanling stress.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1525-3163
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
84
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2636-41
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed-meshheading:16971564-Actins, pubmed-meshheading:16971564-Animal Feed, pubmed-meshheading:16971564-Animals, pubmed-meshheading:16971564-Anti-Bacterial Agents, pubmed-meshheading:16971564-Antimicrobial Cationic Peptides, pubmed-meshheading:16971564-Bambermycins, pubmed-meshheading:16971564-Bone Marrow, pubmed-meshheading:16971564-Chlortetracycline, pubmed-meshheading:16971564-DNA Primers, pubmed-meshheading:16971564-Dietary Supplements, pubmed-meshheading:16971564-Female, pubmed-meshheading:16971564-Gene Expression, pubmed-meshheading:16971564-Growth, pubmed-meshheading:16971564-Intestine, Small, pubmed-meshheading:16971564-Lactoferrin, pubmed-meshheading:16971564-Proteins, pubmed-meshheading:16971564-Random Allocation, pubmed-meshheading:16971564-Reverse Transcriptase Polymerase Chain Reaction, pubmed-meshheading:16971564-Swine
pubmed:year
2006
pubmed:articleTitle
Effect of lactoferrin on the growth performance, intestinal morphology, and expression of PR-39 and protegrin-1 genes in weaned piglets.
pubmed:affiliation
Institute of Feed Science, Zhejiang University, The Key Laboratory of Molecular Animal Nutrition, Ministry of Education, No. 164 Qiutao North Road, Hangzhou 310029, P. R. China. yzwang@zju.edu.cn
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't