Effects of Partial Organic Substitution for Chemical Fertilizer on Antibiotic Residues in Peri-Urban Agricultural Soil in China
Abstract
:1. Introduction
2. Results
2.1. Effects of Organic Substitution on Soil Properties
2.2. Effects of Organic Substitution on Antibiotic Residues
2.3. Correlations between Soil Properties and Antibiotic Residues
3. Discussion
3.1. Organic Substitution Increases Antibiotic Concentration in Soil
3.2. The Influences of Soil Properties on Antibiotic Residues
3.3. Implications
4. Materials and Methods
4.1. Site Description
4.2. Experimental Design and Field Management
4.3. Analysis of Antibiotics
4.4. Statistical Analysis
5. Conclusions
Supplementary Materials
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Soil Properties | CK | 100%N | 25%P | 25%S | 50%P | 50%S |
---|---|---|---|---|---|---|
Clay (%) | 21.38 ± 2.20 a | 25.08 ± 2.18 b | 25.41 ± 1.95 b | 25.00 ± 2.11 b | 30.74 ± 2.36 c | 29.29 ± 3.36 c |
Silt (%) | 37.50 ± 2.61 a | 35.56 ± 3.08 a | 36.80 ± 1.86 a | 36.20 ± 1.91 a | 37.52 ± 2.11 a | 37.89 ± 2.17 a |
Sand (%) | 41.12 ± 2.59 a | 39.37 ± 3.16 ab | 37.79 ± 2.50 b | 38.81 ± 1.06 b | 31.74 ± 3.70 c | 32.82 ± 4.74 c |
pH | 4.90 ± 0.27 a | 4.44 ± 0.16 b | 5.12 ± 0.23 a | 6.65 ± 0.12 c | 5.87 ± 0.09 d | 7.02 ± 0.19 e |
C (g/kg) | 24.39 ± 2.89 a | 26.17 ± 2.55 ab | 32.71 ± 3.73 b | 30.68 ± 5.01 b | 35.79 ± 4.88 b | 36.85 ± 2.74 b |
N (g/kg) | 3.11 ± 0.39 a | 3.54 ± 0.34 ab | 3.92 ± 0.56 b | 3.41 ± 0.47 b | 4.04 ± 0.48 b | 3.61 ± 0.29 b |
TP (g/kg) | 0.93 ± 0.18 a | 0.88 ± 0.07 a | 1.44 ± 0.25 b | 1.40 ± 0.22 bc | 1.69 ± 0.22 d | 1.70 ± 0.14 cd |
TK (g/kg) | 19.87 ± 0.61 a | 20.01 ± 0.51 ab | 20.16 ± 0.54 b | 19.86 ± 0.93 b | 20.37 ± 0.49 b | 19.56 ± 0.71 b |
OC (%) | 2.38 ± 0.31 a | 2.51 ± 0.23 ab | 3.07 ± 0.43 b | 2.89 ± 0.41 bc | 3.48 ± 0.46 c | 3.32 ± 0.32 c |
AN (g/kg) | 0.25 ± 0.03 a | 0.35 ± 0.04 b | 0.31 ± 0.04 d | 0.26 ± 0.03 ac | 0.30 ± 0.04 cd | 0.29 ± 0.04 cd |
AP (mg/kg) | 118.30 ± 24.06 a | 126.86 ± 11.67 a | 208.30 ± 25.16 b | 159.68 ± 11.58 c | 267.13 ± 27.67 c | 190.63 ± 15.63 d |
AK (mg/kg) | 407.40 ± 32.36 ab | 390.99 ± 24.20 a | 433.73 ± 26.00 a | 402.92 ± 22.03 b | 486.32 ± 17.13 b | 457.13 ± 28.82 c |
Antibiotics | CK | 100%N | 25%P | 25%S | 50%P | 50%S | |
---|---|---|---|---|---|---|---|
SAs | 0.04 ± 0.09 | 1.23 ± 1.22 | 0.68 ± 0.44 | 2.03 ± 1.47 | 1.32 ± 0.83 | 4.15 ± 2.99 | |
SMX | 0.03 ± 0.06 | 0.16 ± 0.24 | 0.22 ± 0.52 | 0.47 ± 0.19 | 0.17 ± 0.67 | 0.71 ± 0.11 | |
SMZ | n.d. | 1.05 ± 1.27 | 0.45 ± 1.74 | 1.55 ± 0.39 | 1.13 ± 3.23 | 3.42 ± 0.80 | |
SMR | 0.02 ± 0.04 | 0.01 ± 0.02 | 0.01 ± 0.02 | 0.02 ± 0.02 | 0.03 ± 0.03 | 0.02 ± 0.06 | |
TCs | 12.2 ± 9.75 | 15.3 ± 11.7 | 17.1 ± 8.70 | 18.9 ± 7.73 | 36.3 ± 10.9 | 49.3 ± 26.8 | |
OTC | 0.26 ± 0.56 | 0.5 ± 1.00 | 1.07 ± 1.80 | 0.97 ± 0.96 | 2.1 ± 8.59 | 10.92 ± 1.43 | |
TC | 1.12 ± 1.28 | 3.51 ± 3.63 | 3.55 ± 3.57 | 2.88 ± 5.60 | 3.43 ± 2.46 | 3.71 ± 0.67 | |
DOX | 1.43 ± 0.98 | 1.98 ± 2.06 | 3.85 ± 2.92 | 2.83 ± 3.54 | 5.04 ± 10.9 | 10.93 ± 2.48 | |
CTC | 9.4 ± 7.90 | 9.36 ± 9.00 | 8.64 ± 4.45 | 12.29 ± 2.49 | 25.78 ± 11.5 | 23.75 ± 8.81 | |
QNs | 1.23 ± 0.76 | 2.15 ± 2.92 | 3.25 ± 1.75 | 4.73 ± 3.61 | 7.92 ± 8.44 | 23.2 ± 11.3 | |
OFL | 0.22 ± 0.21 | 0.18 ± 0.40 | 0.5 ± 2.09 | 1.91 ± 0.32 | 2.5 ± 5.54 | 9.24 ± 4.53 | |
NOR | 0.21 ± 0.27 | 0.28 ± 0.30 | 0.29 ± 0.25 | 0.19 ± 0.37 | 0.45 ± 0.30 | 0.48 ± 0.39 | |
ENR | 0.27 ± 0.20 | 0.39 ± 0.33 | 1.19 ± 0.88 | 1.2 ± 0.59 | 2.39 ± 4.91 | 6.28 ± 1.93 | |
CIP | 0.33 ± 0.38 | 1.28 ± 2.71 | 0.62 ± 1.17 | 1.3 ± 0.83 | 1.8 ± 3.67 | 6.34 ± 2.19 | |
LOM | 0.21 ± 0.39 | 0.02 ± 0.04 | 0.65 ± 0.18 | 0.13 ± 0.67 | 0.79 ± 0.39 | 0.95 ± 0.87 | |
MLs | 0.23 ± 0.34 | 0.22 ± 0.36 | 0.26 ± 0.32 | 0.25 ± 0.43 | 0.04 ± 0.02 | 0.07 ± 0.17 | |
ERY | 0.15 ± 0.34 | 0.22 ± 0.36 | 0.17 ± 0.40 | 0.23 ± 0.29 | n.d. | n.d. | |
TYL | 0.04 ± 0.05 | n.d. | 0.02 ± 0.03 | 0.02 ± 0.03 | n.d. | 0.02 ± 0.01 | |
CLA | 0.02 ± 0.01 | 0.01 ± 0.01 | 0.03 ± 0.01 | n.d. | 0.02 ± 0.04 | 0.02 ± 0.01 | |
ROX | 0.02 ± 0.02 | 0.01 ± 0.01 | 0.05 ± 0.01 | 0.01 ± 0.07 | 0.02 ± 0.08 | 0.04 ± 0.02 | |
Total | 13.73 ± 9.62 | 18.96 ± 12.6 | 21.31 ± 8.28 | 25.99 ± 7.41 | 45.65 ± 15.7 | 76.83 ± 35.0 |
Antibiotics | Pig Manure | Sewage Sludge | ||
---|---|---|---|---|
Mean | Standard Deviation | Mean | Standard Deviation | |
Oxytetracycline | 1216.02 | 658.40 | 222.67 | 89.61 |
Chlortetracycline | 19,820.02 | 7898.04 | 235.70 | 39.81 |
Tetracycline | 3966.35 | 1758.68 | 82.65 | 50.11 |
Doxycycline | 1348.94 | 747.90 | 1396.94 | 614.97 |
Norfloxacin | 73.12 | 88.41 | 170.90 | 58.34 |
Ofloxacin | 96.61 | 103.22 | 174.28 | 89.52 |
Ciprofloxacin | 59.15 | 77.45 | 4610.81 | 2209.96 |
Lomefloxacin | 0.50 | 0.97 | 0.33 | 0.42 |
Enrofloxacin | 69.79 | 57.69 | 37.47 | 23.05 |
Sulfamethoxazole | 202.33 | 212.70 | 29.79 | 18.64 |
Sulfamethazine | 6069.81 | 6381.04 | 12,907.08 | 4840.82 |
Sulfamerazine | 198.32 | 87.93 | 518.50 | 252.29 |
Erythromycin | 2.10 | 6.31 | 0.11 | 0.18 |
Tylosin | 29.61 | 30.70 | 56.20 | 32.93 |
Clarithromycin | 0.32 | 0.55 | 2.76 | 2.02 |
Roxithromycin | 0.08 | 0.14 | 4.95 | 3.32 |
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Dong, B.; Li, W.; Xu, W. Effects of Partial Organic Substitution for Chemical Fertilizer on Antibiotic Residues in Peri-Urban Agricultural Soil in China. Antibiotics 2021, 10, 1173. https://doi.org/10.3390/antibiotics10101173
Dong B, Li W, Xu W. Effects of Partial Organic Substitution for Chemical Fertilizer on Antibiotic Residues in Peri-Urban Agricultural Soil in China. Antibiotics. 2021; 10(10):1173. https://doi.org/10.3390/antibiotics10101173
Chicago/Turabian StyleDong, Baocheng, Wei Li, and Wenyong Xu. 2021. "Effects of Partial Organic Substitution for Chemical Fertilizer on Antibiotic Residues in Peri-Urban Agricultural Soil in China" Antibiotics 10, no. 10: 1173. https://doi.org/10.3390/antibiotics10101173