酵母粉 酵母提取物 Yeast Extract

酵母粉（洁食清真）Yeast Extract  KH

货号：A120200

富含碳水化合物、维生素、生长因子和氨基酸，能促进包括酵母和霉菌在内的多种微生物生长。

Aspect = light beige powder
Odor = characteristic
Sulfuric ash < 17%
Stability (5% solution) = stable
Total Nitrogen : 11,0 ± 1,0%
Amino Nitrogen : 5,5 ± 1,0%
Loss on Drying < 6,0%
pH (5% in solution) = 7,0 ± 0,5

细菌学酵母粉（洁食清真）Bacteriological Yeast Extract KH

货号：A120400

与A120200生产工艺不同，其水解程度更高，具有不同的分子量分布和氨基酸谱，在培养基中可以提供相同的富集因子，为优化生长或代谢提供了另一种选择。

Aspect = light beige powder
Odor = characteristic
Sulfuric ash < 17%
Stability (2% solution) = stable
Total Nitrogen : 9,5 – 12,0%
Amino Nitrogen : 4,5 – 7,5%
Loss on Drying < 6,0%
pH (2% in solution) = 7,0 ± 0,5