agar blood base, or trypticase soy agar [soybean-casein digest agar (M152)] may be used as the basal medium. Commercially available sheep blood agar plates are satisfactory. For Vibrio hollisae, add NaCl to a final concentration of 1%.
M15. Blood Agar Base (Infusion Agar) Heart muscle, infusion from 375 g Thiotone 10 g NaCl 5 g Agar 15 g Distilled water 1 liter
Heat gently to dissolve. Autoclave 20 min at 121°C. Final pH, 7.3 ± 0.2. Commercially available dehydrated heart infusion agars may be used.
M16. Blood Agar Base #2 (Difco) Proteose peptone15 g Liver digest 2.5 g Yeast extract 5 g NaCl 5 g Agar 12 g Distilled Water 1 liter
Autoclave at 121°C for 15 min. For blood agar, reduce water to 950 ml. Add 50 ml defibrinated (whole or lysed) horse blood and FBP (4 ml to agar + blood) after autoclaving and cooling to 48°C. Final pH, 7.4 ± 0.2.