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Merck
CN

10825

Millipore

APT Agar

suitable for microbiology

Synonym(s):

All Purpose TWEEN® Agar

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About This Item

UNSPSC Code:
12352200

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shelf life

limited shelf life, expiry date on the label

composition

agar, 13.5 g/L
dipotassium hydrogen phosphate, 5.0 g/L
ferrous sulfate, 0.04 g/L
D(+)-glucose, 10 g/L
magnesium sulfate, 0.8 g/L
manganese (II) chloride, 0.14 g/L
peptone, 12.5 g/L
sodium chloride, 5.0 g/L
sodium citrate, 5.0 g/L
thiamine hydrochloride, 0.001 g/L
yeast extract, 7.5 g/L

final pH

6.7±0.2 (25 °C)

application(s)

microbiology

Application

For enumeration and cultivation of heterofermentative lactic acid bacteria including lactobacilli, leuconostocs and lactic acid streptococci as well as other microorganisms with high requirements for thiamine. Recommended by the "Schweizerisches Lebensmittelbuch" 5th ed., chapter 56A.

Other Notes

Microbial growth on the surface and at the center of vacuum-packed cooked sausage; Recovery studies with heat-stressed streptococci

Legal Information

TWEEN is a registered trademark of Croda International PLC

Regulatory Information

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H. Korkeala et al.
International Journal of Food Microbiology, 4, 105-105 (1987)
C.A. Magnus et al.
Journal of Food Protection, 51, 895-895 (1988)

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