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Comparison Analysis Of Chansi Of Egg Quality And Hatching Effect Between Different Species

Posted on:2014-04-06Degree:MasterType:Thesis
Country:ChinaCandidate:P HanFull Text:PDF
GTID:2253330422456653Subject:Agricultural extension
Abstract/Summary:PDF Full Text Request
Objective:In this study, the Reverse Chansi duck production waters and the Qi River upstream, downstream ordinary duck production survey of the waters of the ecological environment, to explore the Chansi duck main environmental conditions; through the Reverse Chansi duck eggs and duck eggs quality traits and Determination of Nutritional Components of Chansi duck egg quality traits and nutrient content of the difference, to provide a theoretical basis for the future to improve the quality of duck, duck processing and utilization and consumers in the purchase of duck.Methods:Sampling September the Reverse Chansi duck production waters and the Qi River upstream, downstream water duck egg production waters, the Potamogeton grass, river mud, determination of the water of the three waters temperature, water, Potamogeton crispus, river mud in calcium, phosphorus, zinc, iron content,Determination of the three water Potamogeton crispus crude protein, crude fat, the carotenoid content Finally, comparative analysis of the Reverse Chansi duck eggs and duck eggs,sampling each of50egg quality analysis and determination of nutrients in the laboratory.Results:The main results of this study are as follows:(1) Chansi duck production waters water calcium significantly lower than that the Qi River upstream and downstream of ordinary duck production waters (P<0.01), Chansi duck the production waters iron content of the water and the water temperature was significantly higher than the upstream and downstream of the Reverse ordinary duck production waters (P<0.01), three waters of phosphorus and zinc difference was not significant (P>0.05); Chansi duck production in the waters of river mud calcium, zinc, iron content was significantly higher than that the Qi River upstream and downstream of ordinary duck production waters (P<0.01), River Phosphorus content of the mud Chansi duck production waters significantly lower than that the Qi River upstream and downstream of ordinary duck production waters (P<0.05); the Reverse Xugou section Chansi duck production of calcium in the waters of river mud, high iron content, may be associated with water quality of of the Reverse Xugou segment are closely linked. Chansi duck production waters Potamogeton crispus carotenoid content of crude protein, calcium, zinc, iron significantly higher than that the Qi River upstream and downstream of ordinary duck production waters (P<0.01), Chansi duck production waters the Potamogeton grass in crude fat content is significantly lower than that the Qi River upstream and downstream of ordinary duck production waters (P<0.01), Chansi duck production waters Potamogeton crispus phosphorus were significantly lower than the Qi River upstream and downstream ordinary duck production waters,(P<0.05), the Reverse Chansi duck water quality and river sediment Potamogeton grass growth and body.The content of nutrients in very close contact.(2) The results indicate that as with egg weight,eggshell thickness,eggshell color,strength of eggshell and egg shape index,the difference between Chansi eggs and ordinary eggs is not significant(P>0.05); as for albumen height, Haugh unit and yolk color,the difference is significant(P<0.01)respectively; wrapping duck duck than ordinary protein, calcium, zinc, iron content, fat, low phosphorus content.Conclusion:Water temperature, water quality, creating a wrapping duck production waters of river mud, Potamogeton crispus, Potamogeton crispus abundant carotenoids in the formation of the main factors of the wrapping duck, wrapping duck environmental conditions and water temperature, water quality, rivermud, laying duck feed forage crops Potamogeton crispus closely related to Chansi duck Better than ordinary duck egg egg quality, nutrient content richer than ordinary duck eggs, edible wrapping duck good for your health.
Keywords/Search Tags:Chansi duck, Carotenoid, Egg quality traits, Nutrients
PDF Full Text Request
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