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常用培养基及成分

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6009
1. Acetobacter Medium (醋酸菌培养基)

Glucose (葡萄糖) :100 g
Yeasst extract (酵母膏) :10 g

CaCO3 :20 g
Agar (琼脂) :15 g
Distilled water (蒸馏水) 1 000 ml Adjust (调) pH to 6.8。

适用范围:恶臭醋酸杆菌混浊变种。

2. Nutrient Agar (营养肉汁琼脂)

Pepton (蛋白胨) :5 g
Beef extract (牛肉膏) :30 g
NaCl :5 g
Agar (琼脂) :15 g
Distilled water (蒸馏水) Adjust (调) pH to 7.0-7.2

[Note]:When cultivation of Bacillus,5 mg of to MnSO4.H2O may be added .It is favorable to promote spore formation .

适用范围:产气气杆菌、粪产碱杆菌、蜡状芽孢杆菌、蜡状芽孢杆菌蕈状变种、地衣形芽孢杆菌、巨大芽孢杆菌、多粘芽孢杆菌、尘埃芽孢杆菌、短小芽孢杆菌、嗜热脂肪芽孢杆菌、枯草芽孢杆菌、枯草芽孢杆菌深黑变种、苏云金芽孢杆菌、苏云金芽孢杆菌蜡螟亚种(青虫菌)、苏云金芽孢杆菌戈尔斯德变种、苏云金芽孢杆菌猝倒亚种、产氨短杆菌、黄色短杆菌、谷氨酸棒状杆菌、北京棒杆菌、大肠埃希氏菌(大肠杆菌)、铜绿假单胞菌(绿脓杆菌)、凸形假单胞杆菌、荧光假单胞菌、弯曲假单胞菌、恶臭假单胞菌、假单胞杆菌、藤黄八叠球菌、亚黄八叠球菌、尿素八叠球菌、金黄色葡萄球菌、运动发酵单孢菌。

3. Azotobacter Medium (固氮菌培养基)

KH2PO4: 0.2 g
K2HPO4 :0.8 g
MgSO4.7H2O :0.2 g
CaSO4.2H2O:0.1g

Na2MoO4.2H2O :Trace(微量)
Yeast axtract(酵母膏) :0.5 g

Mannitol(甘露醇) :20 g

FeCl3 :Tract(微量)

Distilled water (蒸馏水):1 000 ml

Agar (琼脂) :15g

Adjust (调) pH to 7.2。

适用范围:固氮菌、胶质芽孢杆菌。

4. Corn Meal Medium (玉米粉培养基)

Maize flour (玉米粉): 5 g
Peptone (蛋白胨) :0.1 g

Glucose (葡萄糖) :1 g
Tap water (自来水) :1 000 ml。

[Note]:Boil the mixture in autoclave at 121℃ for 1 h. distribute the medium into 18ⅹ18 mm tubes , each contains 10 ml of the liquid , then autoclave at 121℃ for 1 h . again (15磅蒸煮1小时,分装入18ⅹ18毫米试管,每管深度达6厘米。15磅再次灭菌15小时。)

5. Lactic-bacteria Medium I (乳酸菌培养基 I )

Yeast extract (酵母膏) :7.5 g
Peptone (蛋白胨) :7.5 g

Glucose (葡萄糖): 10 g
KH2PO4: 2 g

Tomato juice (西红柿汁): 100 ml
Tween (吐温) 80 :0.5 ml

Distilled water (蒸馏水) 900 ml pH 7.0。

适用范围:植物乳杆菌(胚芽乳杆菌)、嗜热乳酸链球菌

6. Lactic-bacteria Midium Ⅱ (乳酸菌培养基 Ⅱ)

Lacto-casein peptone (乳酪蛋白胨) :10 g
Beef extract (蛋白胨) :10 g

Yeast extract (酵母膏) :5 g
Glucose (葡萄糖): 5 g

Tween (吐温) 80 :1 g
K2HPO4: 2 g

Na-acetate (醋酸钠): 5 g
Diamine citrate (柠檬酸二胺): 2 g

MgSO4.7H2O: 0.2 g
MnSO4.H2O :0.05 g

Distilled water (蒸馏水) 1 000 mL pH 6.5-6.8

适用范围:植物乳杆菌(胚芽乳杆菌)

7. Peotone Glucose Yeast extract Medium PGY (蛋白胨、酵母膏、葡萄糖培养基)

Peptone(蛋白胨): 10 g
Yeast extract (酵母膏) :5 g

Glucose (葡萄糖) :1 g
Distilled water (蒸馏水): 1 L。

8. Glycerol Agar (甘油琼脂)

Peptone (蛋白胨) :5 g
Beef extract (酵母膏): 3 g

Glycerol (甘油) :20 g
Top water (自来水): 1 000 ml

Agar (琼脂) :15 g
pH 7.0-7.2。

9. Rhizobium medium (根瘤菌培养基)AS 9

Yeast eztract (酵母膏): 1 g
Soil eztract (土壤浸提液): 200 ml

Mannitol (甘露醇):10 g
Agar (琼脂):15 g

Distilled water (蒸馏水) :800 ml
pH 7.2

[Note]:Soil extract:Suspend 50 g finely and dried gardon soil in 200ml of tap water. Autoclave at 121℃ for 1 hr. Decant through cotton-cloth, filler though paper, make up volume to 200ml. Resterilize for 20 minutes at 121℃ , then mixed with othringredients and distributed. (土壤浸提液的制法:取土壤50克,加水200毫升,15磅蒸煮1小时,经滤纸过滤后加水补足到200毫升。)

适用范围:大豆根瘤菌(慢生型)、豇豆慢生根瘤菌、花生根瘤菌、紫云英根瘤菌、大豆根瘤菌(快生型)、大豆根瘤菌、豌豆根瘤菌、苜蓿根瘤菌、田菁根瘤菌

10. Mannitol Agar (甘露醇琼脂)

Yeast extract (酵母膏) :5 g
Peptone (蛋白胨) :3g

Mannitol (甘露醇): 25 g
Agar (琼脂) :15 g

Distilled water (蒸馏水): 1 000 ml。
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