Journal of Chemistry / 2015 / Article / Tab 4

Research Article

Monitoring Antibiotic Residues and Corresponding Antibiotic Resistance Genes in an Agroecosystem

Table 4

Antibiotic-resistant bacteria in CFUs isolated from sediment and soil samples cultured on R2A agar plates with/without antibiotics after a 24 h incubation at 30°C.

Plate counts of antibiotic-resistant bacteria (in CFU × 102)
Sed. #1Sed. #2Sed. #3Sed. #4Soil #1Soil #2

Tetracycline (TC)NDNDND
Chlortetracycline (CTC)NDNDNDND
Sulfamethazine (SMT)
Sulfamethoxazole (SMX)
Sulfathiazole (STZ)

Different letters in each row indicate a significant difference at 0.05.
Not detected.