BM251 MG源于法國,其以精選特定面包酵母為原料,經自溶、酶解、分離、濃縮和干燥等工藝制得。BM251 MG廣泛適用于實驗室培養基的制備及工業重組或非重組表達的微生物的生長,如:激素、胰島素、疫苗、抗生素等產品的生產。相較于同類產品,BM251具有更大的顆粒度,揚塵??;溶解度高,有利于后期產品的分離純化;
ProCel® 251 MG is a primary yeast extract obtained by the autolysis of a selected strain of yeast, especially grown on a molasses-based media.
CAS number : 84604-16-0;
EC number : 283-294-5
Application:
Suitable for a broad range of biopharmaceutical productions such as therapeutic proteins, hormones, insulin, vaccines and antibiotics produced by recombinant and non-recombinant microorganisms. ProCel®251 MG provides industrial performance and facilitates down stream processing thanks to its high solubility.
Statements:
ProCel® 251 MG is guaranteed to be Non-GM and free of animal origin ingredient.
理化性質:
干物質(Dry Matter) |
Min. |
94.0 |
g/100g |
總氮含量(Total Nitrogen) |
Min. |
10.00 |
g/100g |
氨基氮含量(Amino Nitrogen) |
Min. |
4.50 |
g/100g |
蛋白含量(Proteins) |
Min. |
62.5 |
g/100g |
灰分(Ash): |
Max. |
18.0 |
g/100g |
NaCl(Sodium Chloride) |
Max. |
0.5 |
g/100g |
pH |
|
6.8~7.2 |
|
微生物指標:
Total Mesophilic bacteria |
Max. |
5000 |
CFU/g |
Total coliforms |
Max. |
5 |
CFU/g |
Yeast |
Max. |
50 |
CFU/g |
Moulds |
Max. |
50 |
CFU/g |
Ecoli. |
|
Neg. |
CFU/g |
Ordering Information:
Procel 251 MG,20 kg (114 lbs) cardboard boxes with polyethylene liner ; 20KG/箱