| 摘要 |
FIELD: food industry. ^ SUBSTANCE: emulsifier Tween-80 is added to vegetable oil in proportion 1:9 and then 0.5 g of resulting oil emulsion is added to 4.5 ml of standard microbial culture. Mixture is stirred for 30 min at room temperature and then seeded on corresponding dense nutrient medium, after which grown microbial colonies are calculated. ^ EFFECT: simplified procedure. ^ 1 tbl |
