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DO Supplement /缺陷型氨基酸混合物

目录号产品名称规格价格添加量
YA2011DO Supplement-Ade20g4981.29g/L
YA2012DO Supplement-Arg20g4981.29g/L
YA2013DO Supplement-His20g4981.29g/L
YA2014DO Supplement-Leu20g4981.29g/L
YA2015DO Supplement-Met20g4981.31g/L
YA2016DO Supplement-Trp20g4981.29g/L
YA2017DO Supplement-Ura20g4981.29g/L
YA2018DO Supplement-Ade/-Leu20g4981.19g/L
YA2019DO Supplement-Ade/-His20g4981.27g/L
YA2020DO Supplement-Ade/-Trp20g4981.28g/L
YA2021DO Supplement-Glu/-Ura20g4981.19g/L
YA2022DO Supplement-His/-Leu20g4981.19g/L
YA2023DO Supplement-His/-Ura20g4981.27g/L
YA2024DO Supplement-His/-Trp20g4981.27g/L
YA2025DO Supplement-Leu/-Trp20g4981.19g/L
YA2026DO Supplement-Leu/-Ura20g4981.19g/L
YA2027DO Supplement-Met/-Trp20g4981.27g/L
YA2028DO Supplement-Trp/-Ura20g4981.27g/L
YA2029DO Supplement-Ade/-His/-Leu20g4981.17g/L
YA2030DO Supplement-Ade/-His/-Met20g4981.25g/L
YA2031DO Supplement-Ade/-His/-Trp20g4981.25g/L
YA2032DO Supplement-Ade/-Leu/-Trp20g4981.25g/L
YA2033DO Supplement-His/ -Leu/-Trp20g4981.17g/L
YA2034DO Supplement-His/-Leu/ -Ura20g4981.17g/L
YA2035DO Supplement-His/ -Trp/-Ura20g4981.25g/L
YA2036DO Supplement-Ile/  -Leu/-Val20g4981.03g/L
YA2037DO Supplement-Leu/ -Lys/-Trp20g4981.2g/L
YA2038DO Supplement-Leu/-Met/-Trp20g4981.17g/L
YA2039DO Supplement-Leu/-Trp/-Ura20g4981.17g/L
YA2040DO Supplement-Ade/-His/-Leu/-Trp20g4981.15g/L
YA2041DO Supplement-His/-Leu/-Met/-Trp20g4981.15g/L
YA2042DO Supplement-His/-Leu/-Trp/ -Ura20g4981.15g/L
YA2043DO Supplement-His/-Leu/-Lys/ -Ura20g4981.18g/L
YA2044DO Supplement-His/-Leu/-Met/-Ura20g4981.19g/L
YA2045DO Supplement-Leu/-Met/-Trp/-Ura20g4981.19g/L
YA2046DO Supplement-Arg/-His/-Leu/ -Lys/ -Ura20g4981.12g/L
YA2047DO Supplement-Ade/-His/-Leu/-Met/-Trp20g4981.13g/L
YA2048DO Supplement-Ade/-His/-Leu/-Trp/ -Ura20g4981.13g/L
YA2049DO Supplement-Ade/-His/-Leu/-Trp/ -Ura/-Met20g4981.11g/L
YA2050Total Yeast Culture Amino acid Premixed Powder20g4981.31g/L


      DO Supplement 亦即Dropout Supplement,缺陷型氨基酸混合物(包含核苷酸),将这些混合物添加到Minimal SD Bases中配制成组分明确的筛选培养基。每种缺陷混合物中缺失特定的氨基酸,如DO supplement -Leu含有除亮氨酸外的各种必需氨基酸。DO Supplements也可以添加到 minimal E. coli medium M9中组成E. coli的筛选培养基。用于酵母双杂交和酵母单杂交筛营养缺陷型表型的酵母转化株,以及选培养酿酒酵母(Saccharomyces cerevisiae)的大批量培养基。


使用方法:


Minimal Liquid Media with Glucose (Broth)

1. 在1 L去离子水中加入相应量的Minimal SD Base和Dropout Supplements(缺陷型氨基酸混合物),搅拌溶解。

2. 调节pH 至5.8。121℃高压灭菌15分钟。

3. 4℃冰箱避光储存已经灭菌的液体培养基。


Minimal Plating Media with Glucose and Agar

1. 在500 ml去离子水中加入相应量Minimal SD Agar Base和Dropout Supplements(缺陷型氨基酸混合物),搅拌溶解(琼脂在高温灭菌后溶解)。

2. 调节pH 至5.8。121℃高压灭菌15分钟。

3. 冷却到50℃把培养基倒入平板中,室温使其凝固。封口膜封好后倒置保存在4℃冰箱。


注意:与其它品牌产品混用,请灭菌前测定pH值,如达到5.8±0.2无需调整,若不在此范围内,请用1N氢氧化钠或盐酸调整pH值。


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