Application of fermented wormwood in preparation of product for improving production performance and antioxidant capacity of broiler chicken
A technology of total antioxidant capacity and digestibility, applied in applications, medical preparations containing active ingredients, diseases, etc., can solve the problems affecting the digestion and utilization of monogastric animals, high fiber content of wormwood, and achieve the promotion of broiler intestines Tao health and the body's antioxidant capacity, improve meat quality, and improve broiler production performance
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0044] Embodiment 1, the preparation of fermented wormwood
[0045] 1. Select the crushed whole plant wormwood, and pass through a 60-mesh sieve after crushing. The probiotics were purchased from the General Microbiology Center (CGMCC) of China Microbiological Culture Collection Management Committee (CGMCC), Lactobacillus casei (Lactobacillus casei, strain number 1.2884) was cultured with MRS medium, Candida utilis (Candida utilis, strain number 2.0615) ) was cultured with YPD medium, and Bacillus subtilis (Bacillus subtilis, strain number 1.0504) was cultured with LB medium, and the viable counts of the three bacteria were adjusted to 1.0×10 6 CFU / mL, 1.0×10 7 CFU / mL and 1.0×10 6 CFU / mL, the three kinds of probiotics are mixed according to equal volume ratio to prepare compound probiotics. Cellulase was purchased from Shandong Zesheng Biotechnology Co., Ltd., and the enzyme activity of the filter paper was 130 FPU / g.
[0046] The test adopts solid fermentation, and is div...
Embodiment 2
[0058] Embodiment 2, production performance
[0059] 1. Weigh the animals on 1d, 21d, and 42d respectively, and record the feed intake of each repetition every day. Record the diarrhea and death status of each repeated chicken. Calculate average daily feed intake (ADFI) and average daily gain (ADG). And calculate feed conversion ratio and diarrhea rate, diarrhea rate=total diarrhea days / (total number of chickens×test days).
[0060] 2. The effect of different treatments of wormwood feed on the growth performance of broiler chickens. It can be seen from Table 3 that in the early stage of the broiler chicken experiment, adding wormwood and fermented wormwood to the broiler feed reduced the diarrhea rate of broilers, and adding 3% fermented wormwood D group works best.
[0061] Table 3. Effects of different treatments of wormwood feed formulations on the growth performance of 1-21d broiler chickens (g)
[0062]
[0063] Note: Different lowercase letters on the shoulders of...
Embodiment 3
[0067] Embodiment 3, the mensuration of nutrient digestibility
[0068] 1. Use the method of collecting manure completely, and collect excrement on 19-21d and 40-42d respectively (record feed intake and excretion for 3 days). Mix the feces samples every day to remove impurities, add 10% hydrochloric acid to fix nitrogen, and store them in a -20°C refrigerator. After the test, mix the feces samples for three days and dry them at 65°C. CP): adopt national standard CB / T6432-94; crude fat (EE): adopt national standard GB / T6433-2006; calcium (Ca): adopt disodium edetate complexometric titration method; phosphorus (P): adopt national standard GB / T6437-2002.
[0069] 2. The effect of bacterial enzyme combined treatment with wormwood on the nutrient digestibility of broilers
[0070] It can be seen from Table 5 that in the early stage of broiler feeding, adding 3% fermented wormwood (group D) to the feed significantly improved the digestibility of crude protein and crude fat (P<0.05...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com