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Table 2 Results of biofilm production assays of 83 coagulase negative staphylococci isolates

From: Biofilm production of coagulase-negative staphylococci isolated from rescued wild animals in the Republic of Korea

Animal Sample origin Methicillin resistance (No.) Mean OD570 ± SD No. (%) of strong or moderate biofilm producer No. (%) of mild biofilm producer No. (%) of non-biofilm producer
Mammals Conjunctive R (3) 0.426 ± 0.006 3 (100) 0 (0) 0 (0)
S (10) 0.412 ± 0.032 6 (60.0) 4 (40.0) 0 (0)
Nasal cavity R (2) 1.933 ± 0.048 2 (100) 0 (0) 0 (0)
S (6) 0.134 ± 0.025 2 (33.3) 4 (66.7) 0 (0)
Perianal R (1) 0.551 ± 0.050 1 (100) 0 (0) 0 (0)
S (2) 0.265 ± 0.083 2 (100) 0 (0) 0 (0)
Rectum R (1) 0.792 ± 0.028 1 (100) 0 (0) 0 (0)
S (2) 0.319 ± 0.021 2 (100) 0 (0) 0 (0)
Total R (7) 0.926 ± 0.027 7 (100) 0 (0) 0 (0)
S (20) 0.305 ± 0.028 12 (60.0) 8 (40.0) 0 (0)
Birds Cloaca R (0)
S (3) 0.188 ± 0.013 2 (66.7) 1 (33.3) 0 (0)
Conjunctiva R (6) 0.253 ± 0.027 3 (50.0) 3 (50.0) 0 (0)
S (4) 0.284 ± 0.018 3 (75.0) 1 (25.0) 0 (0)
Nasal cavity R (15) 0.427 ± 0.096 8 (53.3) 6 (40.0) 1 (6.7)
S (3) 0.336 ± 0.099 1 (33.3) 1 (33.3) 1 (33.3)
Oral mucosa R (5) 1.003 ± 0.512 5 (100) 0 (0) 0 (0)
S (5) 0.506 ± 0.126 5 (100) 0 (0) 0 (0)
Pericloacal R (2) 0.134 ± 0.008 1 (50.0) 1 (50.0) 0 (0)
S (8) 0.239 ± 0.038 2 (25.0) 6 (75.0) 0 (0)
Rectum R (2) 0.479 ± 0.176 2 (100) 0 (0) 0 (0)
S (3) 1.186 ± 0.407 3 (100) 0 (0) 0 (0)
Total R (30) 0.472 ± 0.125 19 (63.3) 10 (33.3) 1 (3.3)
S (26) 0.412 ± 0.099 16 (61.5) 9 (34.6) 1 (3.8)
  1. OD optical density, SD standard deviation, R resistant, S susceptible