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Research On Some Mutual Restraint Between Foods In Animals And Hunman Adulus

Posted on:2011-03-27Degree:MasterType:Thesis
Country:ChinaCandidate:J S ZhaoFull Text:PDF
GTID:2144360305964788Subject:Health Toxicology
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Objective With animal test, including general condition, food utilization rate, weight gain, organ coefficient, blood test as well as morphological change of major organ, and human experiment of some restrict food mixes screened from literatures and people's daily common diet, to explore the validity of their healthy effects and provide scientific evidence for their reasonable expository.Methods 160 healthy KunMing rats(from animal centre of Lanzhou university) with equal number of both genders, aged from 4 to 6 weeks and weighed from 18 to 22 grams, were divided into control group, two single food group and a mix group, with 10 rats in each food mix. All the rats were weighed before and after being given food, and before being sacrificed to measure the weight of major organs, organ coefficient, function and morphological changes of kidney and liver, group with food poisoning and diarrhea were kept for another 14 days and 7 days respectively. In the part of human experiment, healthy humans were randomly chosen from communities of LanZhou city and randomly divided into study groups and control groups, with 10 male and 10 female in each food mix group. During the study, all subjects'general health condition and some other observatory results were uninterrupted recorded and all subjects were asked not to have other foods 4 hours before and after the assigned diet. Group with the incidence of food poisoning and diarrhea were asked to continue this study for another 2 weeks and 1 week respectively.Results In the part of rats experiment, significant differences were only found in the food utilization rate and weight gain of pork-lily groups and leeks-honey groups, organ coefficient of heart and lung and PLT of blood tests in pork-lily groups and BUN of blood tests in peanut-cucumber groups among groups of mutual restricted food mix, single food and control(P<0.05). While in human's part, there were no significant differences in any results of observatory points between any groups.Conclusion Although some significant differences exist in some groups, there is no enough evidence to attribute them to the chosen mutual restricted food mixes concerning these food mixes not belong to rats'food chain. Besides, with the negative results of human experiments, these mutual restricted food mixes cannot be concluded to have passive effects on people's health.
Keywords/Search Tags:mutual restricted food mixes, blood test, organ coefficient, function of kidney and liver, morphological change
PDF Full Text Request
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