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Angel brand super alcohol active dry yeast(starch based)

Angel brand super alcohol active dry yeast(starch based)
company Angel Yeast Co., Ltd.
Categories Yeast
Update2011-01-26
Original RegionChina
Angel brand super alcohol active dry yeast(starch based)
Descriptions of "Angel" Super Alcohol Active Dry Yeast (Starch Base):
1. Raw material of Angel Super Alcohol Active Dry Yeast: high quality alcohol yeasts which added complex nutritional agents;
2. Packing: 5kg×2; vacuum aluminium foil packing;
3. Shelf life: 12 months in dry and cool places.
4. Indexes:
Item Serving(10gm)
Moisture≤6.5%   
Living cell rate≥80.0 %
Total Yeast Cells≥20 billion cells/g
PathogenNegative
Applications of "Angel" Super Alcohol Active Dry Yeast (Starch Base):
Our active dry yeast is suitable for the fermentation of starch-based raw materials like corn, wheat and cassava etc. while producing alcohol and fuel ethanol etc..
Features of "Angel" Super Alcohol Active Dry Yeast (Starch Base):
1. Ethanol tolerance23%(v/v); for its high ethanol tolerance, it is suitable for high concentration alcohol fermentation and fuel ethanol fermentation.
2. Thermal tolerance: 82OF-108 OF (28-42℃);
  Optimal fermenting temperature: 90OF-93 OF (32-34℃);
3. PH value tolerance: 3.5-5.5;
  Optimal fermenting PH value: 4.5-5.5
4. Shorter alcohol fermentation period:
  Batch fermentation: 60-65 hours;
  Continuous fermentation: 55-60 hours;
5. Our super alcohol active dry yeast is suitable for thick mash fermentation and the thick mash fermentation has the following advantages:
  (1) Reduced steam consumption;
  (2) Reduced the consumption of process water and saved waste water disposal cost.
  (3) Improved equipment utilization rate.
6. High reproduction performance and fermenting speed;
Usages of "Angel" Super Alcohol Active Dry Yeast (Starch Base):
1. Inoculated fermentation (Batch fermentation):
One liter of mesh is suitable for inoculated fermenting of 0.25-0.3g dry yeasts;
The initial cell concentration of mesh: 5 millions/ml;
2. Expanding culture:
The nutrients needed during spreading culture: nitrogen source; phosphorus source; magnesium ion, zinc ion etc.;
The inoculated yeast should be changed every 72 hours.
Note:
Optimum culture conditions for "Angel" Super Alcohol Active Dry Yeast (Starch Base):
1. Sugar degree: <13%Bx;
2. Temperature: 86OF-90 OF(30-32℃);
3. PH: 4.0-4.5;
4. Culture period: 8-12 hours;
5. Adequate nutrients should be provided;
6. Maturity index: yeast cells: 0.25 billions/ml; budding: >10%;

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