Bacteriological meat extract - A1710HA

MỤC ĐÍCH SỬ DỤNG

Kết hợp với các pepton có nguồn gốc khác nhau, Bacteriological Meat Extract là chất dinh dưỡng bổ sung tuyệt vời cho việc chuẩn bị  một loạt các môi trường nuôi cấy. Nó thường được sử dụng ở nồng độ từ 0.2 đến 1%.


TYPICAL ANALYSIS

Physical characteristics :

- Appearance, color ..................................................................................................... light brown powder

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

- pH of an aqueous solution at 5 % ............................................................................................. 7,0 ± 0,5

- Stability at pH 7,0 after autoclaving for 15 minutes at 121 °C........................................................stable

Chemical characteristics :

- Total Nitrogen...................................................................................................................... 12,0 ± 1,0 %

- α-amino Nitrogen................................................................................................................... 4,0 ± 1,0 %

- Creatinine ....................................................................................................................................... 2,5 %

- Indole..........................................................................................................................................absence

- Nitrates .......................................................................................................................................absence

- Nitrites ........................................................................................................................................absence

- Chlorides (expressed as NaCl) ............................................................................................. 1,5 ± 0,5 %

- Calcium........................................................................................................................................... 0,1 %

- Iron ............................................................................................................................................. 0,007 %

- Sulfuric ash....................................................................................................................less than 17,0 %

- Loss on drying ..............................................................................................................less than à 6,0 %

Total amino acids (expressed in g per 100 g if product) :

- Aspartic acid....................................................................................................................................... 8,2

- Threonine ........................................................................................................................................... 3,0

- Serine ................................................................................................................................................. 2,9

- Glutamic acid...................................................................................................................................... 9,5

- Proline ................................................................................................................................................ 4,1

- Glycine................................................................................................................................................ 7,2

- Alanine................................................................................................................................................ 5,3

- Valine.................................................................................................................................................. 4,9

-Cystine..................................................................................................................................not assayed

- Methionine.......................................................................................................................................... 0,7

- Isoleucine ........................................................................................................................................... 3,0

- Leucine ............................................................................................................................................... 6,0

- Tyrosine.............................................................................................................................................. 1,2

- Phenylalanine..................................................................................................................................... 3,7

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

- Histidine.............................................................................................................................................. 1,9

- Arginine .............................................................................................................................................. 3,7

- Tryptophan ......................................................................................................................................... 0,4

PACKAGING

Dehydrated medium : 

A1710HA - 500 g bottle.

BỔ SUNG DINH DƯỠNG (PEPTONE) CHO VI SINH VẬT