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Merck
CN

70136

Deoxyribonuclease Test Agar

suitable for microbiology

Synonym(s):

DNase Test Agar

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About This Item

NACRES:
NA.85
UNSPSC Code:
41171606
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Product Name

Deoxyribonuclease Test Agar, suitable for microbiology

sterility

non-sterile

form

powder

shelf life

limited shelf life, expiry date on the label

composition

agar, 15 g/L
casein enzymic hydrolysate, 15 g/L
deoxyribonucleic acid, 2 g/L
papaic digest of soybean meal, 5 g/L
sodium chloride, 5 g/L

final pH

7.3±0.2 (25 °C)

application(s)

clinical testing
food and beverages

microbiology

suitability

nonselective and differential for Serratia spp.
nonselective and differential for Staphylococcus spp.
nonselective and differential for Streptococcus spp.

Quality Level

Application

A diagnostic medium for the detection of coagulase-positive DNase producing Staphylococci.

Other Notes

In an identification scheme for coagulase negative staphylococci from bovine mastitis

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

动植物来源培养基
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L A Devriese et al.
Research in veterinary science, 57(2), 240-244 (1994-09-01)
Coagulase-negative staphylococci from cases of bovine mastitis were identified to species level by using an identification scheme based on a three-plate test system which tested for DNase on DNA agar, for protease on calcium caseinate agar, and for the organism's

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70136 Deoxyribonuclease Test Agar

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