PHYSICAL PARAMETERS
|
S.L. No. |
PRODUCT PARAMETERS |
SPECIFICATION |
|
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 121ºC.)* |
Clear solution. No ppt. |
* –After Autoclave
CHEMICAL PARAMETERS
|
S.L. No. |
PRODUCT PARAMETERS |
SPECIFICATION |
|
1. |
pH (2% Soln. at 25ºC) |
5.5 – 6.5 |
|
2. |
Loss on drying (at 105ºC) |
NMT- 6.0% |
|
3. |
Total Nitrogen ( DWB) |
NLT- 10.0% |
|
4. |
α – Amino Nitrogen |
NLT- 3.0% |
|
5. |
Total Ash |
NMT- 15.0% |
|
6. |
Chloride (as NaCl) |
NMT- 5.0% |
|
7. |
Indole Test |
Positive |
MICROBIAL PARAMETERS
|
S.L. No. |
PRODUCT PARAMETERS |
SPECIFICATION |
|
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 |
GROWTH PROMOTION TEST
Cultural Characteristic observed in 2%Yeast Extract-R and 1.5% agar after incubation at 35-37°C for 18-24 hours.
|
S.L. No. |
MICROORGANISMS |
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 |
|
7. |
Lactobacillus casei |
9595 |
Good-Luxuriant |
Best Before : 36 Months
Std. Packing : 25kg, HDPE drum
Storage : Hygroscopic by nature, store the material below 25ºC, protect from direct sunlight.
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