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Haemophilus strain preservation method

A technology for preservation of Haemophilus and strains, applied in the direction of microorganism-based methods, biochemical equipment and methods, preservation of microorganisms, etc., can solve the cumbersome preservation of Haemophilus, the inability to effectively cultivate Haemophilus, and the survival of Haemophilus Short term and other issues, to achieve the effect of stable biochemical properties, low cost, and long storage time

Active Publication Date: 2017-11-28
傅石明
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The present invention aims to solve the above-mentioned problems in the prior art, and provides a method for preserving Haemophilus, which solves the problems of cumbersome, time-consuming and labor-intensive preservation operations for Haemophilus, and the short survival period of Haemophilus, and also solves the problem of sheep blood chocolate The problem that the medium cannot effectively cultivate Haemophilus bacteria meets the needs of preservation of Haemophilus strains

Method used

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  • Haemophilus strain preservation method

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Effect test

Embodiment 1

[0014] This Haemophilus strain preservation method includes the following steps:

[0015] The first step is to make the culture medium. Mix 100ml of glycerol and 100ml of distilled water to make the primary culture medium. Then put the primary culture medium into a sterilizer for sterilization. The sterilization temperature is 121°C and the sterilization time is 15 minutes. After the pressure of the pressure gauge of the sterilizer drops to zero, immediately remove the primary medium. At this time, the temperature of the primary medium is 95°C, and then slowly add 25ml of sterile defiberized sheep blood to the primary medium to obtain glycerol Lamb's blood chocolate soup, after the glycerin lamb's blood chocolate soup is cooled to room temperature, dispense it into 10ml sterile test tubes, and each test tube contains 5ml glycerin lamb's blood chocolate soup to obtain a chocolate medium;

[0016] In the second step, the Haemophilus strains are stored, and the Haemophilus standard st...

Embodiment 2

[0020] This Haemophilus strain preservation method includes the following steps:

[0021] The first step is to make the culture medium. Mix 100ml of glycerol and 100ml of distilled water to make the primary culture medium. Then put the primary culture medium into a sterilizer for sterilization. The sterilization temperature is 121°C and the sterilization time is 15 minutes. After the pressure of the pressure gauge of the sterilizer drops to zero, immediately remove the primary medium. At this time, the temperature of the primary medium is 95°C, and then slowly add 25ml of sterile defiberized sheep blood to the primary medium to obtain glycerol Lamb's blood chocolate soup, after the glycerin lamb's blood chocolate soup is cooled to room temperature, dispense it into 10ml sterile test tubes, and each test tube contains 5ml glycerin lamb's blood chocolate soup to obtain a chocolate medium;

[0022] In the second step, the Haemophilus strain is preserved, and the Haemophilus standard s...

Embodiment 3

[0026] This Haemophilus strain preservation method includes the following steps:

[0027] The first step is to make the culture medium. Mix 100ml of glycerol and 100ml of distilled water to make the primary culture medium. Then put the primary culture medium into a sterilizer for sterilization. The sterilization temperature is 121°C and the sterilization time is 15 minutes. After the pressure of the pressure gauge of the sterilizer drops to zero, immediately remove the primary medium. At this time, the temperature of the primary medium is 95°C, and then slowly add 25ml of sterile defiberized sheep blood to the primary medium to obtain glycerol Lamb's blood chocolate soup. After the glycerin lamb's blood chocolate soup is cooled to room temperature, it is divided into 10ml sterile test tubes, and each test tube is filled with 5ml glycerin lamb's blood chocolate soup to obtain a chocolate medium;

[0028] In the second step, the Haemophilus strains are stored, and the Haemophilus sta...

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Abstract

The invention discloses a method for preserving haemophilus strains. The haemophilus strains are preserved through the steps of making a haemophilus preservation solution, preserving the haemophilus strains, and taking them. The beneficial effects of the present invention are: the Haemophilus strain preserved by the present invention grows well, has stable biochemical properties, drug sensitivity meets the requirements of CLSI, has a long storage time, is easy to operate, low in cost, saves time and effort, and solves the problem of the present haemophilus. The bacillus preservation operation is cumbersome, time-consuming and labor-intensive, and the survival period of Haemophilus is short. The preservation effect is good, which meets the needs of Haemophilus strain preservation and is conducive to promotion.

Description

Technical field [0001] The invention relates to the field of fastidious bacteria species preservation in clinical microbiological examination, and in particular to a method for preservation of Haemophilus species. Background technique [0002] At present, the storage methods of Haemophilus mainly include glycerin serum broth method, skimmed milk method, paper method, vacuum freeze-drying method. Although the effect of vacuum freeze-drying method to preserve Haemophilus is good, this method is cumbersome, time-consuming and laborious. , And the need for expensive refrigerated vacuum drying ovens and vacuum pumps and other equipment, which brings inconvenience to the actual work, and the other three methods are simple to operate, but the survival period of Haemophilus varies from 1-6 months, and no biochemical characteristics are seen And whether the drug sensitivity characteristics have changed. Summary of the invention [0003] The present invention aims to solve the above-mentio...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C12N1/04C12R1/21
Inventor 傅石明
Owner 傅石明