RU95109695A - NUTRITIONAL ENVIRONMENT FOR ISOLATION OF HYSTERIES - Google Patents
NUTRITIONAL ENVIRONMENT FOR ISOLATION OF HYSTERIESInfo
- Publication number
- RU95109695A RU95109695A RU95109695/13A RU95109695A RU95109695A RU 95109695 A RU95109695 A RU 95109695A RU 95109695/13 A RU95109695/13 A RU 95109695/13A RU 95109695 A RU95109695 A RU 95109695A RU 95109695 A RU95109695 A RU 95109695A
- Authority
- RU
- Russia
- Prior art keywords
- agar
- isolation
- urea
- growth
- medium
- Prior art date
Links
- 238000002955 isolation Methods 0.000 title claims 2
- 235000016709 nutrition Nutrition 0.000 title 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims 6
- 239000004202 carbamide Substances 0.000 claims 3
- 229920001817 Agar Polymers 0.000 claims 2
- 241000206672 Gelidium Species 0.000 claims 2
- 241000186781 Listeria Species 0.000 claims 2
- 235000010419 agar Nutrition 0.000 claims 2
- 239000005018 casein Substances 0.000 claims 2
- 235000021240 caseins Nutrition 0.000 claims 2
- 239000012153 distilled water Substances 0.000 claims 2
- 244000005706 microflora Species 0.000 claims 2
- 235000015097 nutrients Nutrition 0.000 claims 2
- BFPJYWDBBLZXOM-UHFFFAOYSA-L potassium tellurite Chemical compound [K+].[K+].[O-][Te]([O-])=O BFPJYWDBBLZXOM-UHFFFAOYSA-L 0.000 claims 2
- 239000003112 inhibitor Substances 0.000 claims 1
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 235000008935 nutritious Nutrition 0.000 claims 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
- 229910052700 potassium Inorganic materials 0.000 claims 1
- 239000011591 potassium Substances 0.000 claims 1
- CMDGQTVYVAKDNA-UHFFFAOYSA-N propane-1,2,3-triol;hydrate Chemical compound O.OCC(O)CO CMDGQTVYVAKDNA-UHFFFAOYSA-N 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 claims 1
- 230000001629 suppression Effects 0.000 claims 1
- SITVSCPRJNYAGV-UHFFFAOYSA-L tellurite Chemical compound [O-][Te]([O-])=O SITVSCPRJNYAGV-UHFFFAOYSA-L 0.000 claims 1
Claims (1)
Агар-агар - 15,0 -16,0
Гидролизат казеина - 7,5 - 8,5
Сухой питательный бульон - 7,5 - 8,5
Мочевина - 39 - 41
Теллурит калия 2 %-ного водно-глицеринового раствора - 1,8 - 2,2 мл
вода дистиллированная - До 1 литра
рН 7,2 - 7,4.Nutrient medium for isolation of listeria containing casein hydrolyzate, dry nutrient broth, urea, potassium tellurite, agar-agar and distilled water, characterized in that, in order to increase the sensitivity of the medium, it additionally contains urea as an inhibitor of concomitant microflora and as a growth stimulant , and the optimally selected concentration of tellurite potassium contributes to further suppression of the growth of extraneous microflora, but does not inhibit the growth of Listeria, while the quantitative ratio of the components in the medium de the following, g / l:
Agar-Agar - 15.0 -16.0
Casein hydrolyzate - 7.5 - 8.5
Dry nutritious broth - 7.5 - 8.5
Urea - 39 - 41
Potassium tellurite 2% water-glycerin solution - 1.8 - 2.2 ml
distilled water - Up to 1 liter
pH 7.2 - 7.4.
Publications (1)
Publication Number | Publication Date |
---|---|
RU95109695A true RU95109695A (en) | 1997-10-10 |
Family
ID=
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