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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2004-12-1
pubmed:abstractText
This study was conducted to compare the safety of soybean meal prepared from genetically modified (GM) glyphosate-tolerant (Roundup Ready; RR) soybeans and conventional soybeans. Eighty Sprague-Dawley rats (40 males and 40 females) were randomly allotted to one of four groups according to sex and body weight for a 13-week feeding experiment. The rats were fed corn-based diets containing 60% conventional soybean meal, a mixture of 30% conventional and 30% RR soybean meal, 60% or 90% RR soybean meal. All diets were adjusted to an identical nutrient level except the 90% RR diet. The two soybean meals were similar in chemical analysis and amino acid composition. During the 13-week growth trial, body weight (P < 0.05) and feed intake (P < 0.05) decreased only in rats fed with 90% RR soybean meal at the first week. No treatment-related deaths occurred during the experiment. Gross necropsy findings, haematological or urinalysis values and clinical serum parameters showed no meaningful differences between rats fed the control and RR soybean meals. A 145 bp of cp4 epsps gene specific for the GM constructs from RR soybean meal or a 407 bp of lec gene from endogenous soybean DNA could not be detected in investigated masseter muscle samples. No adverse effects of glyphosate-tolerant soybean meal on rats were seen even at levels as high as 90% of the diet.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1745-039X
pubmed:author
pubmed:issnType
Print
pubmed:volume
58
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
295-310
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:15570744-Animal Feed, pubmed-meshheading:15570744-Animal Nutritional Physiological Phenomena, pubmed-meshheading:15570744-Animals, pubmed-meshheading:15570744-Blood Chemical Analysis, pubmed-meshheading:15570744-DNA, Plant, pubmed-meshheading:15570744-Dose-Response Relationship, Drug, pubmed-meshheading:15570744-Energy Intake, pubmed-meshheading:15570744-Female, pubmed-meshheading:15570744-Male, pubmed-meshheading:15570744-Nutrition Assessment, pubmed-meshheading:15570744-Plants, Genetically Modified, pubmed-meshheading:15570744-Random Allocation, pubmed-meshheading:15570744-Rats, pubmed-meshheading:15570744-Rats, Sprague-Dawley, pubmed-meshheading:15570744-Safety, pubmed-meshheading:15570744-Soybean Proteins, pubmed-meshheading:15570744-Soybeans, pubmed-meshheading:15570744-Urinalysis, pubmed-meshheading:15570744-Weight Gain
pubmed:year
2004
pubmed:articleTitle
Nutritional assessment and fate of DNA of soybean meal from roundup ready or conventional soybeans using rats.
pubmed:affiliation
National Feed Engineering Technology Research Center, China Agricultural University, Beijing, China.
pubmed:publicationType
Journal Article