The Application Of Fermented Sesame Meal In Livestock And Poultry Production | | Posted on:2015-12-30 | Degree:Master | Type:Thesis | | Country:China | Candidate:Y B Lv | Full Text:PDF | | GTID:2283330461497463 | Subject:Animal Nutrition and Feed Science | | Abstract/Summary: | PDF Full Text Request | | In this experiment, using lactic acid bacteria and Bacillus anaerobic fermented sesame meal replaced the soybean meal in Duroc× Landrace ×Yorkshire finishing pigs, Cherry Valley Duck and Roman brown hens diet meal and study the effects on growth performance, serum biochemical parameters, meat and egg quality. To explore the effect of fermented sesame meal added in the suitable proportion of large-scale farming of livestock and provide reference for fermented sesame meal in the production of large-scale application and promotion. The test is divided into three parts.Experiment 1. Effects of fermentation sesame meal replaced soybean meal on the growth performance and serum biochemistry parameters of pigs.This test was designed to study the effects of wet fermented sesame meal replaced soybean meal on the growth performance and serum biochemistry parameters of pigs. The 120 finishing pigs, whose weight is around 50 kg, were randomly divided into 3 dietary treatments,4 replicate groups of 10 pigs. The pigs in control group were fed corn-soybean meal based diets and sesame meal, and the test groups were fed wet fermented sesame meal which replace 3 and 5 percentage points soybean meal in the based died in sesame nitrogen. The test is composed of pre-test (weight 50-70 kg) and post-test (70-90 kg). The results showed that:in pre-, post-and average daily gain of the whole test, the average daily feed intake and feed conversion ratio of each alternative group were not significantly different (P> 0.05); compared with the control group, text two group can improve ADG (p< 0.05) in pre-trial and significantly improve the daily feed intake in post-trial and whole test (p<0.05). The phosphorus, calcium, blood urea nitrogen and total protein of two test groups were not statistically significant comparing with the control (P>0.05). These results indicate that feeding the fermentation sesame meal which replaces 5 percentage points soybean meal can improve the growth performance of pigs.Experiment 2. Effects of fermented sesame meal on growth, serum biochemistry parameters and meat quality of cherry valley ducksA trial was designed to investigate the effects of fermentation sesame meal replaced soybean meal on the growth performance, serum biochemistry parameters and meat quality of ducks. A total of 2520 one-day-old Cherry Valley ducks were randomly allocated into 4 dietary treatments,5 replicate groups of 126 ducks. The ducks in control group were fed corn-soybean meal based diets and sesame meal, dry fermented sesame meal and wet fermented sesame seed meal (in dry matter) diets such as the proportion of alternative diets of 4.2 percentage points soybean meal. The experiment was divided into early (1~15 d) and late (16-40 d) phases. The resuits show that the average daily gain in wet fermented sesame meal group was significantly higher than that of sesame meal group (P<0.05) and dry fermented sesame meal group CP<0.01) and was not significant with the control group CP>0.05) in the early phase. Later phases as well as the entire, the daily weight gain, daily feed intake, feed conversion ratio and death rate were not significantly. Wet fermented sesame meal group could significantly improve the percentage of eviscerated yield of duck, comparing with sesame meal group CP<0.05), and the difference between other groups was not significant (P>0.05). Compared with the control group, wet fermented sesame meal group could significantly increase the contents of total protein and calcium content in serum (,P<0.05). However, the IgG, IgA and IgM content of dietary treatments had no significant differences (P>0.05). Dry fermented sesame meal group inosinic acid content was significantly higher than the control group (P<0.05), the difference between the other groups was not significant (P>0.05). Part of amino acid content of wet fermented sesame meal group muscle was significantly higher than that of the control group (P<0.01). Therefore, the feeding effect of sesame meal fermentation without drying was better than that of drying. Wet fermented sesame seed meal could partially replace of soybean meal of dietary, make no effects on growth performance, and improve the total protein and serum calcium levels, enhance slaughter performance and flavor of duck.Experiment 3. Effects of fermented sesame meal replaced soybean meal on the growth performance, egg quality and serum biochemistry parameters of Roman brown hensThe test is designed to study effects of wet fermented sesame meal replaced soybean meal on the growth performance, egg quality and serum biochemistry parameters of Roman brown hens. A trial was designed to investigate the effects of fermentation sesame meal replaced soybean meal on the growth performance, serum biochemistry parameters and meat quality of ducks. A total of 96062-day-old Lohmann Brown hens were randomly allocated into 4 dietary treatments,5 replicate groups of 48 birds. The birds in control group were fed corn-soybean meal based diets and the experimental group were fed with wet fermented sesame meal added (the same as alternative energy and nitrogen meal) 2,4 and 6 percentage points based diet. Before the test was begun pre-fed 5 days. The experiment lasted for 30 d. Calculated at the end of each set of performance tests to measure the serum biochemical indexes and egg quality. Test one group compared with the control group, can significantly reduce the Roman brown egg laying hens feed ratio (P< 0.05);laying rate, feed egg ratio, average egg weight, feed intake, daily egg production, death and elimination rate had no significant effect (P> 0.05) among the groups; compared with the control group, test three group can significantly reduce the rate of broken soft shell (P< 0.01), egg shape index for each test group, egg shell rate, egg shell strength, albumen height, yolk color, yolk proportion, Haugh unit were not significant among the groups(P> 0.05); there were not any effects between the control group and the test groups on serum total protein, albumin, blood urea nitrogen, phosphorus and calcium had no significant effect (P> 0.05). Diets supplemented with an appropriate amount of wet fermented sesame meal can improve the performance of Lehmann Brown hens and egg quality. | | Keywords/Search Tags: | fermented sesame meal, livestock and poultry, growth performance, serum biochemistry parameters, meat quality, egg quality | PDF Full Text Request | Related items |
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