Kwon-Chung K J, Polacheck I, Bennett J E
J Clin Microbiol. 1982 Mar;15(3):535-7. doi: 10.1128/jcm.15.3.535-537.1982.
A simple new agar medium containing L-canavanine, glycine, and bromthymol blue was found to give a clearer and more accurate distinction between serotype A or D (Cryptococcus neoformans var. neoformans) and serotype B or C (C. neoformans var. gattii) than creatinine-dextrose-bromthymol blue or glycine-cycloheximide-phenol red media. Among 143 isolates of serotype A or D and 70 isolates of serotype B or C, the new medium correlated completely with the serotype, whereas nearly 11% of these isolates gave discrepant reactions with creatinine-dextrose-bromthymol blue and glycine-cycloheximide-phenol red media.
一种含有L-刀豆氨酸、甘氨酸和溴百里酚蓝的新型简单琼脂培养基,与肌酐-葡萄糖-溴百里酚蓝或甘氨酸-放线菌酮-酚红培养基相比,能更清晰、准确地区分A或D血清型(新生隐球菌新生变种)和B或C血清型(新生隐球菌格特变种)。在143株A或D血清型分离株和70株B或C血清型分离株中,这种新培养基与血清型完全相关,而这些分离株中有近11%在肌酐-葡萄糖-溴百里酚蓝和甘氨酸-放线菌酮-酚红培养基上出现了不一致的反应。