用改良理查德液体产毒培养基培养棉花枯萎病菌，取其培养滤液作为毒素液。
The fusarium wilt disease strain was inoculated and cultured in the modified Richard's liquid medium.
绿脓杆菌PA—103株产毒培养基是用本室研制的胰蛋白酶消化大豆粉透析外液制成的。
The toxin-secreting culture medium of pseudomonas aeruginosa PA-103 is made in our laboratory, which is the outer dialysis solution of soybean powder digested by trypticase.
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