Effects of Different Defatting Methods of Black Soldier Fly (Hermetia illucens) Larvae Meal on the Metabolic Energy and Nutrient Digestibility in Young Laying Hens
Abstract
:Simple Summary
Abstract
1. Introduction
2. Materials and Methods
2.1. Preparation of Defatted BSFM
2.2. Metabolic Trial Design
2.3. Nutrient Composition Analysis of Samples
2.4. Calculation of Nutrient Digestibility and Metabolic Energy
2.5. Statistical Analyses
3. Results
3.1. Comparison of Nutrient Composition between Different Defatting Methods
3.2. Nutrient Digestibility, AME, and AMEn of BSFM Processed with Different Defatting Methods
3.3. Digestibility of Essential Amino Acids in BSFM Processed with Different Defatting Methods
4. Discussion
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Items | Basal Diet | G1 | G2 |
---|---|---|---|
BSFMp (%) | 0.00 | 25.00 | 0.00 |
BSFMe (%) | 0.00 | 0.00 | 25.00 |
Corn (%) | 73.32 | 54.99 | 54.99 |
Soybean meal (%) | 19.6 | 14.70 | 14.70 |
Rapeseed Meal (%) | 2.29 | 1.72 | 1.72 |
Limestone (%) | 2.56 | 1.92 | 1.92 |
CaHPO4 (%) | 1.64 | 1.23 | 1.23 |
L-Lys·HCl (98%) (%) | 0.00 | 0.00 | 0.00 |
DL-Met (%) | 0.07 | 0.05 | 0.05 |
Vitamin Premix (%) | 0.02 | 0.02 | 0.02 |
Trace-mineral Premix (%) | 0.2 | 0.15 | 0.15 |
Salt (%) | 0.3 | 0.22 | 0.22 |
Total (%) | 100 | 100 | 100 |
Ingredients | Basal Diet | G1 | G2 |
---|---|---|---|
Crude protein (% DM) | 16.01 | 23.21 | 24.96 |
Ether extract (% DM) | 2.98 | 6.08 | 3.81 |
Crude fiber (% DM) | 2.51 | 4.42 | 4.83 |
Crude ash (% DM) | 5.90 | 6.78 | 7.17 |
Calcium (% DM) | 1.42 | 2.48 | 2.65 |
Available Phosphorus (% DM) | 0.41 | 0.55 | 0.59 |
Gross energy (MJ/kg DM) | 13.83 | 15.93 | 15.55 |
Lys (% DM) | 0.75 | 1.36 | 1.49 |
Met (% DM) | 0.34 | 0.48 | 0.51 |
Cys (% DM) | 0.37 | 0.38 | 0.39 |
Thr (% DM) | 0.65 | 1.02 | 1.11 |
Trp (% DM) | 0.19 | 0.85 | 0.94 |
Arg (% DM) | 0.93 | 1.33 | 1.43 |
Leu (% DM) | 0.61 | 1.32 | 1.46 |
Ile (% DM) | 0.56 | 0.98 | 1.07 |
Ingredients | BSFMp | BSFMe |
---|---|---|
DM (%) | 92.51 | 92.38 |
Crude protein (% DM) | 44.68 | 52.00 |
Ether extract (% DM) | 15.36 | 6.28 |
Crude fiber (% DM) | 10.15 | 11.80 |
Crude ash (% DM) | 9.43 | 10.98 |
Calcium (% DM) | 5.66 | 6.43 |
Available Phosphorus (% DM) | 0.97 | 1.13 |
Gross energy (MJ/kg DM) | 22.23 | 20.69 |
Lys (% DM) | 3.2 | 3.71 |
Met (% DM) | 0.88 | 1.03 |
Cys (% DM) | 0.42 | 0.45 |
Thr (% DM) | 2.12 | 2.47 |
Trp (% DM) | 2.86 | 3.21 |
Arg (% DM) | 2.53 | 2.94 |
Leu (% DM) | 3.45 | 4.02 |
Ile (% DM) | 2.22 | 2.58 |
BSFMp | BSFMe | SEM | p-Value | |
---|---|---|---|---|
DM | 0.65 | 0.62 | 0.02 | 0.241 |
OM | 0.69 | 0.64 | 0.02 | 0.069 |
Crude protein | 0.54 | 0.56 | 0.01 | 0.08 |
Ether extract | 0.95 | 0.91 | 0.36 | 0.002 |
Gross energy | 0.63 | 0.55 | 0.03 | 0.02 |
AME (MJ/kg DM) | 16.34 | 12.41 | 0.13 | 0.015 |
AMEn (MJ/kg DM) | 15.89 | 11.93 | 0.84 | 0.002 |
BSFMp | BSFMe | SEM | p-Value | |
---|---|---|---|---|
Lys | 0.82 | 0.81 | 0.03 | 0.869 |
Met | 0.85 | 0.79 | 0.02 | 0.069 |
Cys | 0.44 | 0.44 | 0.01 | 0.570 |
Thr | 0.75 | 0.74 | 0.02 | 0.589 |
Trp | 0.66 | 0.70 | 0.02 | 0.135 |
Arg | 0.81 | 0.77 | 0.01 | 0.029 |
Leu | 0.88 | 0.84 | 0.02 | 0.036 |
Ile | 0.86 | 0.84 | 0.02 | 0.172 |
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Xin, Y.; Xu, M.; Chen, L.; Wang, G.; Lu, W.; Liu, Z.; Shang, R.; Li, Y.; Wang, Z.; Sun, H.; et al. Effects of Different Defatting Methods of Black Soldier Fly (Hermetia illucens) Larvae Meal on the Metabolic Energy and Nutrient Digestibility in Young Laying Hens. Animals 2024, 14, 2521. https://doi.org/10.3390/ani14172521
Xin Y, Xu M, Chen L, Wang G, Lu W, Liu Z, Shang R, Li Y, Wang Z, Sun H, et al. Effects of Different Defatting Methods of Black Soldier Fly (Hermetia illucens) Larvae Meal on the Metabolic Energy and Nutrient Digestibility in Young Laying Hens. Animals. 2024; 14(17):2521. https://doi.org/10.3390/ani14172521
Chicago/Turabian StyleXin, Yizhen, Meng Xu, Lifei Chen, Guiying Wang, Wenjing Lu, Ziqi Liu, Rongsheng Shang, Yifan Li, Zhuoya Wang, Haoyang Sun, and et al. 2024. "Effects of Different Defatting Methods of Black Soldier Fly (Hermetia illucens) Larvae Meal on the Metabolic Energy and Nutrient Digestibility in Young Laying Hens" Animals 14, no. 17: 2521. https://doi.org/10.3390/ani14172521