DESCRIPTION:

Pancreatic Digest of Casein Codex is suitable for the preparation of culture media destined for usual bacteriological controls. Combined with meat peptones and as a result of its appropriate nutritional qualities and pH, it is used in media destined for the growth of yeasts and molds. It is also used to grow lactic acid bacteria and for the development of sporulated aerobic bacteria such as Bacillus species.

TYPICAL ANALYSIS

Physical characteristics :

- Appearance, color .............................................................................................................. white powder

- Solubility in water at 5 % ...................................................................................................................total

- pH of a 5% aqueous solution .................................................................................................... 5,5 ± 0,5

- Stability after autoclaving for 15 minutes at 121 °C .......................................................................stable

Chemical characteristics :

- Biuret reaction ............................................................................................................................. positive

- Total Nitrogen..............................................................................................less than or equal to 13,8 %

- α amino Nitrogen................................................................................................................... 5,7 ± 1,0 %

- Indole............................................................................................................................................ absent

- Nitrites ...........................................................................................................................................absent

- Chlorides (expressed as NaCl) .......................................................................................less than 1,8 %

- Calcium........................................................................................................................................... 0,2 %

- Sulfuric ash......................................................................................................................less than 7,0 %

- Loss on Drying.................................................................................................................less than 6,0 %

Total Amino Acids (expressed as g pour 100 g of product) :

- Aspartic acid...................................................................................................................................... 6,4

- Threonine .......................................................................................................................................... 3,4

- Serine................................................................................................................................................ 4,2

- Glutamic acid.................................................................................................................................... 17,4

- Proline ................................................................................................................................................ 8,4

- Glycine................................................................................................................................................ 1,9

- Alanine............................................................................................................................................... 2,6

- Valine.................................................................................................................................................. 5,1

- Cystine......................................................................................................................................not dosed

- Methionine......................................................................................................................................... 2,4

- Isoleucine ........................................................................................................................................... 4,3

- Leucine .............................................................................................................................................. 7,2

- Tyrosine............................................................................................................................................. 2,0

- Phenylalanine..................................................................................................................................... 4,1

- Lysine ................................................................................................................................................. 6,5

- Histidine............................................................................................................................................. 2,7

- Arginine .............................................................................................................................................. 3,1

- Tryptophan ......................................................................................................................................... 1,2

PACKAGING

Dehydrated medium : 

A1402HA - 500 G BOTTLE
A1402GC - 5 KG DRUM