Table 1 Parameter values of Perkinsus marinus in Crassostrea virginica. Prevalence, sensitivity and specificity in each lagoon were assessed by Ray’s Fluid Thioglycollate Medium (RFTM) and Polymerase Chain Reaction (PCR). Weighted prevalence (WP) was addressed by RFTM
Lagoon | Oysters sampled | Prevalence (%) | Sensitivity (%) | Specificity (%) | WP | No. of DNA sequences | P. marinus haplotypes | Accession number | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
RFTM | PCR | RFTM | PCR | RFTM | PCR | No. of haplotypes | Code (frequency) | |||||
Términos | 120 | 6.7 | 48.3 | 13.8 | 100.0 | 55.4 | 100.0 | 0.07 | 20 | 2 | Pm18 (11) | KX581121 |
Pm88 (9) | KX581120 | |||||||||||
Carmen-Pajonal-Machona | 300 | 60.0 | 73.0 | 79.5 | 97.2 | 62.8 | 93.8 | 0.69 | 10 | 1 | Pm1 (10) | KX581119 |
Mandinga | 75 | 25.3 | 46.7 | 51.4 | 94.7 | 69.6 | 97.5 | 0.25 | 20 | 5 | Pm1 (5) | KX581118 |
Pm2 (5) | KX581117 | |||||||||||
Pm3 (4) | KX581115 | |||||||||||
Pm4 (3) | KX581116 | |||||||||||
Pm10 (3) | KX581113 | |||||||||||
La Pesca | 91 | 19.8 | 28.6 | 42.3 | 61.1 | 79.5 | 89.2 | 0.19 | 30 | 2 | Pm27 (15) | KX581114 |
Pm30 (15) | KX581112 | |||||||||||