Bacteria



BCRC Number: 80678
Organism: Geobacillus stearothermophilus
Author: (Sung et al.) emend. Coorevits (et al.)
History: << DSM << T.E. Galesloot, C953 (Bacillus stearothermophilus var. calidolactis)
Other Collection No.: DSM 1550; C953; R-32639
Source: evaporated milk
Others: Test strain for detection of penicillin and inhibitory substances in milk,
Growth Conditions: 55°C 2 day(s)
Biosafety Level: 1
Local Strain: NO
Type Strain: NO
Shipping/Field/Price:
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References



B2087
Federation, I. D. 1970. Detection of penicillin in milk by a disc assay technique. International Standard FIL-IDF57. Edited by D. F. International, International Dairy Federation.
B2088
Entwurf Juli 1982. Mikrobiologische Milchuntersuchung. Nachweis von Hemmstoffen in Milch. Routineverfahren (Agar-Diffusionstest) DIN 10182 Teil 3, Beuth Verlag.
B2089
Galesloot, T. and F.Hassing 1962. Een snelle en gevoelige methode om met papierschijfjes penicilline in melk aan te tonen. Neth.Milk Dairy J. 16: 89-95.
 

Medium



604
CASO AGAR (Merck 105458)
Peptone from casein15g
Peptone from soymeal5g
NaCl5g
Agar15g
Distilled water1000mL
Adjust pH to 7.3. Medium is identical with Tryptone Soya Agar (Oxoid Cm 131)

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