Product Description
Information of Yeast Extract
Yeast that is used for making bread and beer, is also used in making yeast extract. This food flavoring agent is added to soy sauce, cheese and allied products for giving them a savory flavor. Umami is a term that describes the taste created by yeast extract. It is also added to salty snacks, frozen dinners, canned stews and soups.
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Yeast Extract Powder is a natural biological preparation manufactured by spray drying of autolyzed Brewer Yeast manufactured by complete autolysis i.e a transformation of proteins into peptides and amino acids, implemented through the enzymes present in the yeast. Beside peptides and amino acids, Yeast Extract also contains water-soluble vitamins i.e., B1-B2-B6, carbohydrates, purine and pyrimidine bases. Specification:- Physical and Chemical parameter- S.No. | Parameters | Specifications | 1. | Appearance | Yellow to light brownish free flowing powder having characteristic yeast odour but not pungent smell. | 2. | Solubility (2% soln. at 25oC) | Soluble in distilled water, clear. Insoluble in alcohol | 3. | Clarity (2% Soln. at 121C.) | Clear solution. No ppt. | 4. | pH (2% Soln. at 25C) | 5.5 6.5 | 5. | Loss on drying (at 105C) | NMT - 6.0% | 6. | Total Nitrogen (DWB) | NLT - 10.0% | 7. | Amino Nitrogen | NLT - 3.0% | 8. | Total Ash | NMT - 15.0% | 9. | Chloride (as NaCl) | NMT - 5.0% | 10. | Indole Test | Positive | Microbiological parameter- S.No. | Parameters | Specifications | 1- | Total viable count | NMT- 10,000cfu/gm | 2- | Escherichia coli | Negative | 3- | Salmonella spp. | Negative | 4- | Staphylococcus aureus | Negative | 5- | Yeast & molds | 100/gm | YEAST EXTRACT POWDER GROWTH PROMOTION TEST Cultural Characteristic observed in 2% Yeast Extract and 1.5% agar after incubation at 35-37C for 18-24 hours. S.No. | Microorganism | ATCC | GROWTH | 1. | Staphylococcus aureus | 25923 | Good - Luxuriant | 2. | Escherichia coli | 25922 | Good - Luxuriant | 3. | Pseudomonas aeruginosa | 27853 | Good -Luxuriant | 4. | Bacillus subtilis | 6633 | Good - Luxuriant | 5. | Enterococcus faecalis | 29212 | Good - Luxuriant | 6. | Streptococcus pyogenes | 19615 | Good - Luxuriant | Packing : 25kg HDPE bag/HDPE drum. STORAGE: Hygroscopic by nature, store the material below 25C, protect from direct sunlight. Application :- Used in BAKERY Industry. | |