Influence of Particle Size and Xylanase in Corn-Soybean Pelleted Diets on Performance, Nutrient Utilization, Microbiota and Short-Chain Fatty Acid Production in Young Broilers
Abstract
:Simple Summary
Abstract
1. Introduction
2. Materials and Methods
2.1. Ethics Statement
2.2. Birds and Housing
2.3. Experimental Diets
2.4. Experimental Procedures
2.5. Samples Analyses
2.6. Pellet Quality
2.7. Dry Matter Solubility and Water Retention Capacity
2.8. Short-Chain Fatty Acids
2.9. Microbial Diversity Analysis
2.10. Statistical Analysis
3. Results
3.1. Feed Analyses and Diet Particle Size Analysis
3.2. Pellet Quality, Solubilization of Dry Matter and Water Retention Capacity
3.3. Growth Performance
3.4. Apparent Ileal and Total Tract Digestibility
3.5. Relative Organ Weights
3.6. Microbial Diversity Analysis
3.7. Composition of Gut Microbiota
3.8. Determination of Short-Chain Fatty Acids
4. Discussion
4.1. Particle Size
4.2. Xylanase
4.3. Particle Size and Xylanase Interaction
5. Conclusions
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Items | Geometric Mean of Corn (µm) | |||
---|---|---|---|---|
540 | 660 | 1390 | 1700 | |
Ingredients, % | ||||
Corn | 53.4 | |||
Soybean meal 47 | 38.4 | |||
Palm oil | 2.50 | |||
Soy oil | 2.69 | |||
Salt | 0.31 | |||
DL-Methionine | 0.29 | |||
Lysine HCl | 0.14 | |||
Threonine | 0.03 | |||
Limestone | 0.97 | |||
Mono dicalcium phosphate | 0.94 | |||
Vitamin premix 2 | 0.40 | |||
Calculated composition (%, as feed) | ||||
Apparent Metabolizable Energy, kcal/kg | 2900 | |||
Crude protein | 22.3 | |||
Calcium | 0.90 | |||
Available P | 0.45 | |||
Crude fat | 7.68 | |||
D Me + Cys | 0.98 | |||
D Lys | 1.18 | |||
Analyzed composition 3, % | ||||
Gross energy, kcal/kg | 4264 | |||
Dry matter | 90.3 | |||
Crude protein | 22.3 | |||
Starch | 27.7 | |||
Ash | 5.6 |
Diets 1 | Xylanase 2 (BXU/kg) |
---|---|
540 | <2000 |
660 | <2000 |
1390 | <2000 |
1700 | <2000 |
540 + Xylanase | 12,400 |
660 + Xylanase | 13,900 |
1390 + Xylanase | 12,700 |
1700 + Xylanase | 14,200 |
Dgw (µm) | Sgw (µm) | ||||
---|---|---|---|---|---|
Corn | Mash Diet | Pellet Diet | Corn | Mash Diet | Pellet Diet |
540 | 617 | 488 | 2.33 | 2.79 | 2.03 |
660 | 701 | 549 | 2.37 | 2.85 | 2.13 |
1390 | 1032 | 583 | 2.54 | 3.01 | 2.11 |
1700 | 1170 | 637 | 2.48 | 3.04 | 2.32 |
pH 2 | pH 5 | ||||
---|---|---|---|---|---|
Particle Size | Xylanase | SolDM | WRC | SolDM | WRC |
540 | - | 0.136 | 2.16 | 0.149 a | 2.25 |
+ | 0.146 | 2.21 | 0.157 a | 2.27 | |
660 | - | 0.126 | 2.22 | 0.135 b | 2.28 |
+ | 0.143 | 2.11 | 0.153 a | 2.23 | |
1390 | - | 0.122 | 2.23 | 0.133 b | 2.37 |
+ | 0.141 | 2.27 | 0.156 a | 2.31 | |
1700 | - | 0.120 | 2.26 | 0.122 b | 2.35 |
+ | 0.147 | 2.28 | 0.154 a | 2.24 | |
SEM 3 | 0.0033 | 0.044 | 0.0031 | 0.058 | |
Main effect | |||||
Particle size | 540 | 0.144 a | 2.18 b | 0.153 | 2.27 |
660 | 0.135 ab | 2.17 b | 0.144 | 2.26 | |
1390 | 0.132 b | 2.25 a | 0.144 | 2.34 | |
1700 | 0.133 b | 2.27 a | 0.138 | 2.30 | |
SEM | 0.0021 | 0.031 | 0.0002 | 0.043 | |
Xylanase | - | 0.126 b | 2.22 | 0.135 | 2.32 |
+ | 0.144 a | 2.22 | 0.155 | 2.28 | |
SEM | 0.0013 | 0.018 | 0.0014 | 0.030 | |
p-value 4 | |||||
Particle Size | 0.013 | 0.015 | <0.0001 | 0.443 | |
Xylanase | <0.0001 | 0.993 | <0.0001 | 0.164 | |
Particle size x Xylanase | 0.051 | 0.105 | 0.002 | 0.880 |
Particle Size | Xylanase | BW (g) | ADG (g/d/bird) | ADFI (g/d/bird) | FCR (g/g) | CV (%) |
---|---|---|---|---|---|---|
540 | - | 1032 | 47.5 | 55.4 | 1.17 | 12.1 |
+ | 1048 | 48.0 | 56.1 | 1.18 | 7.6 | |
660 | - | 1050 | 48.0 | 56.6 | 1.18 | 10.4 |
+ | 1059 | 48.8 | 56.9 | 1.17 | 8.1 | |
1390 | - | 1076 | 49.5 | 58.2 | 1.18 | 8.1 |
+ | 1053 | 48.2 | 57.5 | 1.19 | 8.5 | |
1700 | - | 1060 | 48.6 | 56.9 | 1.17 | 8.1 |
+ | 1066 | 48.6 | 57.8 | 1.18 | 6.6 | |
SEM 3 | 14.0 | 0.69 | 0.84 | 0.014 | 0.89 | |
Main effect | ||||||
Particle size | 540 | 1040 | 47.4 | 55.7 | 1.18 | 9.9 b |
660 | 1055 | 48.4 | 56.8 | 1.17 | 9.2 b | |
1390 | 1064 | 48.8 | 57.9 | 1.18 | 8.3 a | |
1700 | 1063 | 48.6 | 57.3 | 1.17 | 7.4 a | |
SEM | 9.9 | 0.48 | 0.59 | 0.010 | 0.63 | |
Xylanase | - | 1055 | 48.4 | 56.8 | 1.17 | 9.7 b |
SEM | + | 1057 | 48.3 | 57.1 | 1.18 | 7.7 a |
7.0 | 0.34 | 0.42 | 0.007 | 0.44 | ||
p-value 4 | ||||||
Particle Size | 0.280 | 0.189 | 0.083 | 0.886 | 0.044 | |
Xylanase | 0.836 | 0.848 | 0.637 | 0.486 | 0.003 | |
Particle size x Xylanase | 0.520 | 0.537 | 0.762 | 0.835 | 0.074 |
Main Effects | Ileal Digestibility (%) | Intake of Digestible Nutrients | |||||||
---|---|---|---|---|---|---|---|---|---|
Protein | Energy | OM | Starch | Protein g | Energy kcal | OM g | Starch G | ||
Particle size | 540 | 83.8 b | 76.6 b | 74.1 | 96.8 | 220 b | 3848 b | 776 b | 319 |
660 | 84.4 b | 76.4 b | 73.5 | 96.1 | 221 b | 3839 b | 770 b | 320 | |
1390 | 86.2 a | 78.1 a | 75.1 | 96.5 | 235 a | 4045 a | 811 a | 328 | |
1700 | 86.2 a | 78.8 a | 76.2 | 96.5 | 233 a | 4033 a | 810 a | 326 | |
SEM | 0.47 | 0.66 | 0.78 | 0.31 | 3.7 | 53.1 | 10.9 | 3.6 | |
Xylanase | - | 85.4 | 78.2 a | 75.8 a | 96.7 | 225 | 3968 | 797 | 322 |
+ | 84.9 | 76.8 b | 73.7 b | 96.3 | 229 | 3914 | 786 | 324 | |
SEM2 | 0.35 | 0.47 | 0.55 | 0.22 | 2.9 | 36.6 | 7.9 | 2.5 | |
p-value 3 | |||||||||
Particle Size | 0.001 | 0.029 | 0.086 | 0.525 | 0.011 | 0.003 | 0.013 | 0.135 | |
Xylanase | 0.29 | 0.037 | 0.007 | 0.139 | 0.429 | 0.277 | 0.311 | 0.605 | |
Particle size x Xylanase | 0.515 | 0.775 | 0.867 | 0.099 | 0.537 | 0.645 | 0.486 | 0.511 |
Main Effects | Total Tract Digestibility (%) | Intake of Digestible Nutrients | |||||
---|---|---|---|---|---|---|---|
Protein | Energy | OM | Protein g | Energy kcal | OM g | ||
Particle size | 540 | 66.8 b | 77.6 | 74.6 | 171 c | 3862 b | 794 b |
660 | 69.5 ab | 78.5 | 74.9 | 182 b | 4016 ab | 822 a | |
1390 | 70.2 a | 78.1 | 74.9 | 189 a | 4066 a | 836 a | |
1700 | 70.1 a | 78.7 | 74.9 | 185 ab | 4128 a | 827 | |
SEM | 0.61 | 0.44 | 0.55 | 2.2 | 64.1 | 9.4 | |
Xylanase | - | 69.5 | 78.7 a | 75.3 | 181 | 3987 | 818 |
+ | 68.9 | 77.7 b | 74.3 | 183 | 4050 | 821 | |
SEM 3 | 0.41 | 0.3 | 0.37 | 1.5 | 42.6 | 6.5 | |
p-value 4 | |||||||
Particle Size | 0.001 | 0.296 | 0.961 | <0.0001 | 0.031 | 0.016 | |
Xylanase | 0.367 | 0.025 | 0.058 | 0.434 | 0.317 | 0.700 | |
Particle size x Xylanase | 0.788 | 0.633 | 0.765 | 0.857 | 0.293 | 0.485 |
Main Effects | Gizzard | Duodenum | Jejunum | Ileum | Ceca | Small Intestine 2 | |
---|---|---|---|---|---|---|---|
g/100 g of Body Weight | |||||||
Particle size | 540 | 1.54 c | 1.11 | 1.41 | 1.29 | 0.42 a | 3.82 |
660 | 1.66 bc | 1.14 | 1.38 | 1.28 | 0.40 ab | 3.83 | |
1390 | 1.78 ab | 1.15 | 1.36 | 1.22 | 0.38 b | 3.75 | |
1700 | 1.91 a | 1.13 | 1.27 | 1.29 | 0.40 ab | 3.71 | |
SEM 3 | 0.051 | 0.033 | 0.042 | 0.032 | 0.011 | 0.089 | |
Xylanase | - | 1.75 | 1.15 | 1.35 | 1.28 | 0.39 | 3.80 |
SEM | + | 1.69 | 1.11 | 1.37 | 1.25 | 0.39 | 3.76 |
0.035 | 0.023 | 0.029 | 0.024 | 0.007 | 0.063 | ||
p-value 4 | |||||||
Particle Size | <0.0001 | 0.826 | 0.102 | 0.353 | 0.004 | 0.767 | |
Xylanase | 0.288 | 0.227 | 0.599 | 0.247 | 0.831 | 0.407 | |
Particle size x Xylanase | 0.721 | 0.646 | 0.805 | 0.353 | 0.314 | 0.917 |
Main Effects | Shannon | Simpson | Inverse-Simpson | |
---|---|---|---|---|
Particle size | 540 | 4.22 b | 0.96 | 31.0 b |
1700 | 4.44 a | 0.97 | 44.1 a | |
SEM 3 | 0.068 | 0.004 | 4.49 | |
Xylanase | - | 4.28 | 0.96 | 35.4 |
+ | 4.38 | 0.96 | 39.4 | |
SEM | 0.068 | 0.004 | 4.49 | |
p-value 4 | ||||
Particle size | 0.034 | 0.146 | 0.048 | |
Xylanase | 0.282 | 0.471 | 0.566 | |
Particle size x Xylanase | 0.092 | 0.155 | 0.290 |
Acid | |||||||||
---|---|---|---|---|---|---|---|---|---|
SCFA | VFA | BCFA | Acetic | Propionic | Butyric | Valeric | Lactic | ||
Particle Size | Xylanase | mM | % | ||||||
540 | - | 97.3 | 90.5 | 1.93 | 71.3 | 4.1 bc | 12.1 | 1.07 | 9.5 |
+ | 98.5 | 90.7 | 1.80 | 71.4 | 4.7 abc | 11.7 | 0.97 | 9.3 | |
660 | - | 96.9 | 91.5 | 1.73 | 72.3 | 4.4 abc | 12.0 | 0.95 | 8.5 |
+ | 93.0 | 92.1 | 1.95 | 71.5 | 5.3 a | 12.3 | 1.01 | 7.8 | |
1700 | - | 93.1 | 92.5 | 1.85 | 71.7 | 5.0 ab | 12.9 | 1.03 | 7.5 |
+ | 91.8 | 92.9 | 1.81 | 74.7 | 3.8 c | 11.7 | 0.83 | 7.0 | |
SEM 5 | 4.33 | 0.802 | 0.159 | 1.43 | 0.40 | 0.88 | 0.090 | 0.80 | |
Main effect | |||||||||
Particle size | 540 | 97.9 | 90.6 b | 1.86 | 71.3 | 4.5 | 11.9 | 1.03 | 9.4 a |
660 | 95.0 | 91.8 ab | 1.84 | 71.9 | 4.8 | 12.2 | 0.98 | 8.1 ab | |
1700 | 92.5 | 92.8 a | 1.83 | 73.2 | 4.4 | 12.3 | 0.94 | 7.3 b | |
SEM | 3.06 | 0.56 | 0.112 | 1.01 | 0.28 | 0.62 | 0.063 | 0.56 | |
Xylanase | - | 95.8 | 87.7 | 1.83 | 71.8 | 4.5 | 12.4 | 1.02 | 8.48 |
+ | 94.4 | 86.9 | 1.85 | 72.5 | 4.6 | 11.9 | 0.94 | 8.03 | |
SEM4 | 2.50 | 2.52 | 0.092 | 0.82 | 0.23 | 0.51 | 0.052 | 0.462 | |
p-value 5 | |||||||||
Particle Size | 0.459 | 0.039 | 0.981 | 0.416 | 0.519 | 0.911 | 0.628 | 0.039 | |
Xylanase | 0.711 | 0.565 | 0.898 | 0.527 | 0.697 | 0.552 | 0.288 | 0.507 | |
Particle size*Xylanase | 0.836 | 0.947 | 0.552 | 0.403 | 0.028 | 0.721 | 0.349 | 0.954 |
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Melo-Durán, D.; Pérez, J.F.; González-Ortiz, G.; Sala, R.; Villagómez-Estrada, S.; Bedford, M.R.; Graham, H.; Solà-Oriol, D. Influence of Particle Size and Xylanase in Corn-Soybean Pelleted Diets on Performance, Nutrient Utilization, Microbiota and Short-Chain Fatty Acid Production in Young Broilers. Animals 2020, 10, 1904. https://doi.org/10.3390/ani10101904
Melo-Durán D, Pérez JF, González-Ortiz G, Sala R, Villagómez-Estrada S, Bedford MR, Graham H, Solà-Oriol D. Influence of Particle Size and Xylanase in Corn-Soybean Pelleted Diets on Performance, Nutrient Utilization, Microbiota and Short-Chain Fatty Acid Production in Young Broilers. Animals. 2020; 10(10):1904. https://doi.org/10.3390/ani10101904
Chicago/Turabian StyleMelo-Durán, Diego, José Francisco Pérez, Gemma González-Ortiz, Roser Sala, Sandra Villagómez-Estrada, Michael R. Bedford, Hadden Graham, and David Solà-Oriol. 2020. "Influence of Particle Size and Xylanase in Corn-Soybean Pelleted Diets on Performance, Nutrient Utilization, Microbiota and Short-Chain Fatty Acid Production in Young Broilers" Animals 10, no. 10: 1904. https://doi.org/10.3390/ani10101904