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Effects Of Alquernat Nebsui On Growth,Antioxidation And Immune Function In Nursery Pigs

Posted on:2018-01-03Degree:MasterType:Thesis
Country:ChinaCandidate:X L YuFull Text:PDF
GTID:2323330542465628Subject:Veterinary Medicine
Abstract/Summary:PDF Full Text Request
In this study,180 weanling piglets with 30 days of age were selected,put to test after immunization and insecticide,evenly divided by the male female,similar weight day age were divided into 3 groups at random,each group of three repetition.Each repeat 20 pigs,starting from the age of 30,weaned pigs,30 days of the trial period,does not add any additives,blank control group for the diet group to add a certain amount of natural growth promoters Alquernat Nebsui,antibiotics for adding a certain amount of antibiotics,growth experiment research.1.different additives conservation of weaning pig growth performance impactExperiment showed that compared with control group,the antibiotics group,Alquernat Nebsui can improve piglets daily feed intake(P<0.05),among which is greater than the effect of antibiotics Alquernat Nebsui group;Antibiotics group,compared with the control Alquernat daily gain of Nebsui group were significantly increased(P<0.01),the natural growth promoters Alquernat Nebsui can improve the feed conversion rate,improve the production performance.2.different additives effect on weaning pig serum antioxidant index of conservationSOD Alquernat Nebsui group,T-AOC,gsh-px values were higher than in the control group and antibiotic group,;In terms of MDA,Alquernat Nebsui group was significantly lower than control group and antibiotic group(20.36%and 16.43%).Also shows that the plant extracts can improve the antioxidant capacity of piglets.3.different additives for conservation of weaning pig serum immunoglobulin and complementThe entire stage,and the control group,compared antibiotics group,Alquernat Nebsui not only group were significantly or extremely significantly improve piglet Ig A,the content of Ig G(P<0.05 or P<0.01),in the aspect of IgM were significantly or extremely significantly increased(P<0.05 or P<0.01).Shows Alquernat Nebsui group can improve the immune globulin content of piglets,this may be due to Alquernat Nebsui adding in the piglet diet can promote the lymphocyte proliferation and enhanced the activity of macrophage cell and the vitality of natural killer cells,and thus strengthen the humoral immunity of piglets and the body resistance to disease.Group compared with control group,antibiotic group,Alquernat Nebsui can significantly or extremely significantly improve piglet C3,C4 complement levels(P<0.05 or P<0.01),may be due to plant extracts containing immune activity,promote the secretion of the immune cells,make the complement at a higher level,and eliminate the pathogenic microorganisms with antibodies and phagocytes.Above all,a plant nutrients Alquernat Nebsui can significantly enhance the growth of weaned pigs conservation performance and lower feed conversion ratio,can significantly improve the antioxidant capacity of piglets,and significantly improve antibody and complement the content and level,can be used as a kind of antibiotics substitutes.
Keywords/Search Tags:plant nutrients affinity, Alquernat Nesui, Growth test, Weaned pigs conservation, Serum antioxidant, Immune globulin
PDF Full Text Request
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