MacConkey Broth 500grm
for microbiology (According harm. EP/USP/JP)
Manufacturer: Merck
Catalog ID: 105396.0500
Stock: In Stock
Description
| Catalogue Number | 105396 |
| Synonyms | MACCONKEY broth |
Product Information
| HS Code | 3821 00 00 |
Physicochemical Information
| pH value | 7.1 - 7.5 (35 g/l, H₂O, 25 °C) (after autoclaving) |
| Bulk density | 640 kg/m3 |
| Solubility | 35 g/l |
Storage and Shipping Information
| Storage | Store at +15°C to +25°C. |
Specifications
| Appearance (clearness) | clear |
| Appearance (color) | violet |
| pH-value (25 °C) | 7.1 - 7.5 |
| Typical composition (g/litre): Peptone from Gelatine 20.0; Lactose 10.0; Ox bile, dried 5.0; Bromcresol purple 0.01. | |
| Growth promotion test in accordance with the harmonised method of EP, USP and JP. | |
| Inoculum on reference medium (Escherichia coli ATCC 25922 (WDCM 00013)) | 10 - 100 |
| Inoculum on reference medium (Escherichia coli ATCC 8739 (WDCM 00012)) | 10 - 100 |
| Inoculum on reference medium (Enterobacter cloacae ATCC 13047 (WDCM 00083)) | 10 - 100 |
| Inoculum on reference medium (Klebsiella pneumoniae ATCC 13883 (WDCM 00097)) | 10 - 100 |
| Inoculum on reference medium (Proteus mirabilis ATCC 14273) | 10 - 100 |
| Inoculum on reference medium (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)) | 10 - 100 |
| Inoculum on reference medium (Staphylococcus aureus ATCC 6538 (WDCM 00032)) | ≥ 100 |
| Growth (Escherichia coli ATCC 25922 (WDCM 00013)) | good to very good |
| Growth (Escherichia coli ATCC 8739 (WDCM 00012)) | good to very good |
| Growth (Enterobacter cloacae ATCC 13047 (WDCM 00083)) | good to very good |
| Growth (Klebsiella pneumoniae ATCC 13883 (WDCM 00097)) | good to very good |
| Growth (Proteus mirabilis ATCC 14273) | good to very good |
| Growth (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)) | medium to very good |
| Growth at 42-44 °C (Escherichia coli ATCC 8739 (WDCM 00012)) | good to very good |
| Growth at 42-44 °C (Staphylococcus aureus ATCC 6538 (WDCM 00032)) | none |
| Color change to yellow (Escherichia coli ATCC 25922 (WDCM 00013)) | + |
| Color change to yellow (Escherichia coli ATCC 8739 (WDCM 00012)) | + |
| Colour change to yellow (Enterobacter cloacae ATCC 13047 (WDCM 00083)) | + |
| Color change to yellow (Klebsiella pneumoniae ATCC 13883 (WDCM 00097)) | + |
| Colour change to yellow (Proteus mirabilis ATCC 14273) | - |
| Color change to yellow (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)) | - |
| Gas (Escherichia coli ATCC 25922 (WDCM 00013)) | + |
| Gas (Escherichia coli ATCC 8739 (WDCM 00012)) | + |
| Gas (Enterobacter cloacae ATCC 13047 (WDCM 00083)) | + |
| Gas (Klebsiella pneumoniae ATCC 13883 (WDCM 00097)) | + |
| Gas (Proteus mirabilis ATCC 14273) | - |
| Gas (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)) | - |
| Incubation: 48 hrs. at 30-35°C; E.coli ATCC 8739 also 24 hrs. at 42-44°C; S.aureus: 48 hrs. at 42-44°C | |
| The information above is current at this time of publication and is subject to change without notice (except for customers holding a change control agreement with our company). The information/format can be altered at any time and inany way if internal company matters or Standard Regulationsdo say so. |
