CN103571911A - Selective medium for staphylococcus chromogenes - Google Patents

Selective medium for staphylococcus chromogenes Download PDF

Info

Publication number
CN103571911A
CN103571911A CN201310564866.0A CN201310564866A CN103571911A CN 103571911 A CN103571911 A CN 103571911A CN 201310564866 A CN201310564866 A CN 201310564866A CN 103571911 A CN103571911 A CN 103571911A
Authority
CN
China
Prior art keywords
selective medium
agar
staphylococcus
lily
coetsoidin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201310564866.0A
Other languages
Chinese (zh)
Other versions
CN103571911B (en
Inventor
刘名霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qi Hongmin
Song Guangzhou
Xiao Jing
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201310564866.0A priority Critical patent/CN103571911B/en
Priority claimed from CN201310010740.9A external-priority patent/CN103014125B/en
Publication of CN103571911A publication Critical patent/CN103571911A/en
Application granted granted Critical
Publication of CN103571911B publication Critical patent/CN103571911B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)

Abstract

The invention discloses a selective medium for staphylococcus chromogenes. The selective medium is characterized in that a formula for preparing 1000 ml of the selective medium contains 15 g of malt extract powder, 150 ml of egg protein fluid, 5 g of sodium chloride, 0.5 g of magnesium citrate, 15 g of agar, 8-12 mg of coetsoidin A, 0.6 g of panax japonicus saponins Ib, 0.2 g of monopotassium phosphate, 5 mg of copper sulfate, 0.1 g of L-cysteine, and 200-300 ml of lily boiled liquid with a concentration of 200 g/l. Compared with the prior art, the selective medium disclosed by the invention has the characteristics of reliable detection, and high separation rate of staphylococcus chromogenes.

Description

A kind of Staphylococcus chomogenes selective medium
Technical field
The present invention relates to field of medical examination, the division of the patent of invention < < Staphylococcus chomogenes selective medium that the application number that is application on January 13rd, 2013 is 2013100107409 and preparation method thereof > >, is specifically related to a kind of Staphylococcus chomogenes selective medium.
Background technology
Staphylococcus chomogenes (Staphylococcus chromogenes) is the rare pathogenic bacterias of the mankind, belong to low virulence conditioned pathogen, atypical symptom after infecting, and present multidrug resistant phenomenon, bring certain difficulty to clinical diagnosis and treatment, the method for inspection of high efficient and reliable has been to need.
The most reliable authentication method of Staphylococcus chomogenes, for utilizing the amplification of gap gene pairs sample and order-checking, obtains sequence and compares at GenBank at present, simultaneously with 16S rRNA genetic comparison, and then determines its somatotype.But in current check and study of pharmacy, still lack for the special microbiological culture media of Staphylococcus chomogenes.So-called microorganism culturing is a kind of technology that makes by artificial means microorganism growth breeding, and selectivity selective medium is for promoting or suppressing the organism (as cell or bacterium etc.) of certain type and the selective medium of design utilizes this selective medium needed microorganism can be separated from the microorganism mixing.
The staphylococcus selective medium generally using clinically is at present manitol salt agar (Manitol Salt Agar), for the selective separation of streptococcus aureus, cultivates.Medium component is: peptone, Chicken Albumin liquid, PEARLITOL 25C, sodium-chlor, phenol red, agar.Streptococcus aureus bacterium colony is yellow, and intestinal bacteria and Salmonellas bacterium colony are colourless.But this kind of substratum can not selectivity be cultivated Staphylococcus chomogenes (CNS), its reason is that streptococcus aureus is faster than Staphylococcus chomogenes growth in current selective medium, has covered very soon substratum, and CNS cannot grow.
Summary of the invention
Technical assignment of the present invention is for above the deficiencies in the prior art, and a kind of selective medium high to Staphylococcus chomogenes separation rate is provided.
The technical scheme that the present invention solves its technical problem is: a kind of Staphylococcus chomogenes selective medium, and its feature exists, and in the formula of preparation 1000ml selective medium, contains:
Fructus Hordei Germinatus soaks powder 15g;
Chicken Albumin liquid 150ml;
Sodium-chlor 5g;
Citrate of magnesia 0.5g;
Agar 15g;
Coetsoidin A 8 ~ 12mg;
Panax japonicus saponin I b 0.6 g;
Potassium primary phosphate 0.2g;
Distilled water adds to 1000ml.
In prioritization scheme, every 1000ml selective medium also contains copper sulfate 5mg.
In prioritization scheme, every 1000ml selective medium also contains Cys 0.1g.
In prioritization scheme, every 1000ml selective medium also contains lily water cooking liquid 200 ~ 300ml of concentration 200g/L.
In optimization scheme, every 1000ml selective medium also contains copper sulfate 5mg; Cys 0.1g; Lily water cooking liquid 200 ~ 300ml of concentration 200g/L.
A preparation method for Staphylococcus chomogenes selective medium, is characterized in that comprising the following steps:
(1) get lily and add water boil 1 hour, filter, get filtrate, adjusting volume is 200g/L to concentration, obtains lily water cooking liquid;
(2) get Fructus Hordei Germinatus and soak powder; Chicken Albumin liquid; Sodium-chlor; Citrate of magnesia; Agar; Coetsoidin A; Panax japonicus saponin I b; Potassium primary phosphate; Cys and copper sulfate are dissolved in step 1 gained lily water cooking liquid, mix after filtration distilled water constant volume, temperature sterilization 2 times, each 45 min, packing after sterilizing.
Wherein said Fructus Hordei Germinatus soaks powder, Chicken Albumin liquid provides carbon nitrogen source and energy; Citrate of magnesia and potassium primary phosphate are buffer reagent, and can suppress varied bacteria growing; Cys belongs to amino acids, is nutrition agent; Agar is the peptizer of selective medium; Coetsoidin A has special bacteriostatic action for golden Portugal bacterium, invalid for Staphylococcus chomogenes; Chicken Albumin liquid contains each peptide species, fat, somatomedin, hormone etc., and these materials are to promoting that the Growth and Reproduction of Staphylococcus chomogenes is all very important factor, and Chicken Albumin liquid also has the constant effect of selective medium pH value that maintains in addition.Panax japonicus saponin I b is Staphylococcus chomogenes specificity nutrition agent, can specific promotion Staphylococcus chomogenes breeding.Cupric ion belongs to heavy metal ion, under this concentration dose of 5mg/L, be deposited on golden Portugal bacterium inner, cause cell wall to disappear or attenuation, rrna is gathered into agglomerate, finally causes bacterium distortion and breaks, present the property damage of heavy metal source, and Staphylococcus chomogenes to the transportcapacity of heavy metal and penetrating power lower than golden Portugal bacterium, be also that the resistance of heavy metal is higher, so add copper sulfate can effectively suppress golden Portugal bacteria growing.Lily is the dry meat scale leaf of liliaceous plant tiger lily Lilium lancifolium Thunb., lily Lilium brownii F.E.Brown var. viridulum Baker or Lilium tenuifolium Lilium pumilum DC., contain the Multiple components such as protein, fat, starch, also first sugar, VITMAIN B1, B2, pantothenic acid, vitamins C, β-carotene, energy metabolism, cell development, the metabolic factor can be provided, help lend some impetus to Staphylococcus chomogenes growth, the especially growth of bacterium colony under heavy metal environment.
The present invention compared with prior art, has the feature reliable, Staphylococcus chomogenes separation rate is high that detects.
Embodiment
Below in conjunction with practical situation, the specific embodiment of the present invention is elaborated.
Embodiment 1, contains: Fructus Hordei Germinatus soaks powder 15g in the formula of preparation 1000ml selective medium; Chicken Albumin liquid 150ml; Sodium-chlor 5g; Citrate of magnesia 0.5g; Agar 15g; Coetsoidin A 8mg; Panax japonicus saponin I b 0.6 g; Potassium primary phosphate 0.2g; Distilled water adds to 1000ml.Preparation method: get Fructus Hordei Germinatus and soak powder; Chicken Albumin liquid; Sodium-chlor; Citrate of magnesia; Agar; Coetsoidin A; Panax japonicus saponin I b; Potassium primary phosphate is dissolved in distilled water, mixes after filtration distilled water constant volume, temperature sterilization 2 times, each 45 min, packing after sterilizing.
Embodiment 2, contain: Fructus Hordei Germinatus soaks powder 15g in the formula of preparation 1000ml selective medium; Chicken Albumin liquid 150ml; Sodium-chlor 5g; Citrate of magnesia 0.5g; Agar 15g; Coetsoidin A 12mg; Panax japonicus saponin I b 0.6 g; Potassium primary phosphate 0.2g; Copper sulfate 5mg; Distilled water adds to 1000ml.Preparation method: get Fructus Hordei Germinatus and soak powder; Chicken Albumin liquid; Sodium-chlor; Citrate of magnesia; Agar; Coetsoidin A; Panax japonicus saponin I b; Potassium primary phosphate; Copper sulfate is dissolved in distilled water, mixes after filtration distilled water constant volume, temperature sterilization 2 times, each 45 min, packing after sterilizing.
Embodiment 3, contain: Fructus Hordei Germinatus soaks powder 15g in the formula of preparation 1000ml selective medium; Chicken Albumin liquid 150ml; Sodium-chlor 5g; Citrate of magnesia 0.5g; Agar 15g; Coetsoidin A 10mg; Panax japonicus saponin I b 0.6 g; Potassium primary phosphate 0.2g; Cys 0.1g; Distilled water adds to 1000ml.Preparation method: get Fructus Hordei Germinatus and soak powder; Chicken Albumin liquid; Sodium-chlor; Citrate of magnesia; Agar; Coetsoidin A; Panax japonicus saponin I b; Potassium primary phosphate; Cys is dissolved in distilled water, mixes after filtration distilled water constant volume, temperature sterilization 2 times, each 45 min, packing after sterilizing.
Embodiment 4, contain: Fructus Hordei Germinatus soaks powder 15g in the formula of preparation 1000ml selective medium; Chicken Albumin liquid 150ml; Sodium-chlor 5g; Citrate of magnesia 0.5g; Agar 15g; Coetsoidin A 9mg; Panax japonicus saponin I b 0.6 g; Potassium primary phosphate 0.2g; The lily water cooking liquid 200ml of concentration 200g/L; Distilled water adds to 1000ml.Preparation method:
(1) get lily and add water boil 1 hour, filter, get filtrate, adjusting volume is 200g/L to concentration, obtains lily water cooking liquid;
(2) get Fructus Hordei Germinatus and soak powder; Chicken Albumin liquid; Sodium-chlor; Citrate of magnesia; Agar; Coetsoidin A; Panax japonicus saponin I b; Potassium primary phosphate; Be dissolved in step 1 gained lily water cooking liquid, mix after filtration, distilled water constant volume, temperature sterilization 2 times, each 45 min, packing after sterilizing.
Embodiment 5, contain: Fructus Hordei Germinatus soaks powder 15g in the formula of preparation 1000ml selective medium; Chicken Albumin liquid 150ml; Sodium-chlor 5g; Citrate of magnesia 0.5g; Agar 15g; Coetsoidin A 11mg; Panax japonicus saponin I b 0.6 g; Potassium primary phosphate 0.2g; Copper sulfate 5mg; Cys 0.1g; The lily water cooking liquid 300ml of concentration 200g/L; Distilled water adds to 1000ml.Preparation method is:
(1) get lily and add water boil 1 hour, filter, get filtrate, adjusting volume is 200g/L to concentration, obtains lily water cooking liquid;
(2) get Fructus Hordei Germinatus and soak powder; Chicken Albumin liquid; Sodium-chlor; Citrate of magnesia; Agar; Coetsoidin A; Panax japonicus saponin I b; Potassium primary phosphate; Cys and copper sulfate are dissolved in step 1 gained lily water cooking liquid, mix after filtration distilled water constant volume, temperature sterilization 2 times, each 45 min, packing after sterilizing.
Described lily water cooking liquid concentration is 200g/L, refers in every liter of lily water cooking liquid and contains crude drug 200g.
Gained Staphylococcus chomogenes selective medium of the present invention has and detects the feature reliable, Staphylococcus chomogenes separation rate is high, and for clinical data fully proves, pertinent data is as follows.
1 object and method.
1.1 selective medium preparations: establish altogether 3 groups, be respectively control group, embodiment 1 scheme group, embodiment 5 scheme groups.Control group is staphylococcus selective agar 110(CHAPMAN agar), filling a prescription is: pancreas casein peptone, yeast soak powder, gelatin, PEARLITOL 25C, lactose, sodium-chlor, dipotassium hydrogen phosphate, agar.Formula and the preparation method of embodiment 1 scheme group, embodiment 5 scheme groups are shown in embodiment.
1.2 methods: by sneaking into gold-coloured staphylococci in 20 parts of samples of determining the Staphylococcus chomogenes positive via PCR, be inoculated on substratum, hatch at 37 ℃ 24 hours.
1.3 statistical analysis: carry out statistical study with SPSS 13.0, P< 0.05 indicates significant.
2 results: in 20 parts of inoculation samples, microbial culture is separated and be accredited as Staphylococcus chomogenes, and embodiment 1 scheme group is 16 examples, and embodiment 5 scheme groups are 18 examples.Control group CHAPMAN nutrient agar bacterium colony is golden Portugal bacterium through identifying to be finally proved, and learns and processes by statistics, and various embodiments of the present invention group and control group relatively have notable difference (P<0.001).Result shows, embodiment of the present invention Staphylococcus chomogenes separation rate is apparently higher than existing selective medium.

Claims (1)

1. a Staphylococcus chomogenes selective medium, its feature exists, and contains: Fructus Hordei Germinatus soaks powder 15g in the formula of preparation 1000ml selective medium; Chicken Albumin liquid 150ml; Sodium-chlor 5g; Citrate of magnesia 0.5g; Agar 15g; Coetsoidin A 8 ~ 12mg; Panax japonicus saponin I b 0.6 g; Potassium primary phosphate 0.2g; Copper sulfate 5mg; Cys 0.1g; Lily water cooking liquid 200 ~ 300ml of concentration 200g/L.
CN201310564866.0A 2013-01-13 2013-01-13 A kind of Staphylococcus chomogenes selective medium Expired - Fee Related CN103571911B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310564866.0A CN103571911B (en) 2013-01-13 2013-01-13 A kind of Staphylococcus chomogenes selective medium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310564866.0A CN103571911B (en) 2013-01-13 2013-01-13 A kind of Staphylococcus chomogenes selective medium
CN201310010740.9A CN103014125B (en) 2013-01-13 2013-01-13 Staphylococcus chromogenes selective culture medium and preparation method thereof

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201310010740.9A Division CN103014125B (en) 2013-01-13 2013-01-13 Staphylococcus chromogenes selective culture medium and preparation method thereof

Publications (2)

Publication Number Publication Date
CN103571911A true CN103571911A (en) 2014-02-12
CN103571911B CN103571911B (en) 2015-09-30

Family

ID=50044620

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310564866.0A Expired - Fee Related CN103571911B (en) 2013-01-13 2013-01-13 A kind of Staphylococcus chomogenes selective medium

Country Status (1)

Country Link
CN (1) CN103571911B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090083505A (en) * 2008-01-30 2009-08-04 주식회사 바이오랜드 A method for preparing fermented ginseng of ginseng extract using lactobacillus fermentum bljh101
CN101874118A (en) * 2007-11-26 2010-10-27 生物梅里埃公司 Detect and/or identify the reaction culture medium of streptococcus aureus
CN102703592A (en) * 2012-06-09 2012-10-03 江苏师范大学 Methods for acquiring gap gene sequence of Staphylococcus chromogenes and primers of gap gene sequence
CN103014125B (en) * 2013-01-13 2014-01-15 威海市妇女儿童医院 Staphylococcus chromogenes selective culture medium and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101874118A (en) * 2007-11-26 2010-10-27 生物梅里埃公司 Detect and/or identify the reaction culture medium of streptococcus aureus
KR20090083505A (en) * 2008-01-30 2009-08-04 주식회사 바이오랜드 A method for preparing fermented ginseng of ginseng extract using lactobacillus fermentum bljh101
CN102703592A (en) * 2012-06-09 2012-10-03 江苏师范大学 Methods for acquiring gap gene sequence of Staphylococcus chromogenes and primers of gap gene sequence
CN103014125B (en) * 2013-01-13 2014-01-15 威海市妇女儿童医院 Staphylococcus chromogenes selective culture medium and preparation method thereof

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
傅冬梅等: "产色葡萄球菌临床分离株耐药性及耐药机制分析", 《国际检验医学杂志》 *
杨有武: "青海地区奶牛乳房炎葡萄球菌的分离鉴定与药敏试验", 《中国畜牧兽医》 *
王雪芬等: "假细锥香茶菜新二萜成分—假细锥甲素的结构", 《药学学报》 *

Also Published As

Publication number Publication date
CN103571911B (en) 2015-09-30

Similar Documents

Publication Publication Date Title
CN101338283B (en) Lactobacillus casei and applications thereof in solid-state fermentation
CN103421715B (en) Lactobacillus rhamnosus and application thereof
CN105062933A (en) Lactobacillus reuteri and application thereof
CN110628663B (en) Lactobacillus rhamnosus and high-density culture method and application thereof
CN116042469A (en) Lactobacillus metazoan compound with antibacterial function and preparation method and application thereof
CN114015661A (en) Culture medium and method for improving titer of phage
CN105039202A (en) Selective medium for multiplex proliferation of salmonella, listeria monocytogenes and vibrio parahaemolyticus and preparation method of selective medium
CN109182397B (en) Method for improving yield of reuterin
CN108410763B (en) Bifidobacterium longum TC01 and application and product using same
CN104560835A (en) Culture medium for culturing mycoplasma hyopneumoniae and preparation method thereof
CN103409495B (en) Preparation method of saprophytic staphylococcus selective medium
CN103014125B (en) Staphylococcus chromogenes selective culture medium and preparation method thereof
CN104046584A (en) Bifidobacterium adolescentis bacteriocin as well as production method and special production strain of bifidobacterium adolescentis bacteriocin
CN105624071A (en) Lactobacillus salivarius XJP2 and application thereof
CN104212745B (en) Chicken microecological preparation and preparation method thereof
CN114540214B (en) Microorganism for high-yield organic chromium and application thereof
CN103571911B (en) A kind of Staphylococcus chomogenes selective medium
CN103014123B (en) Staphylococcus saprophyticus selective culture medium and preparation method thereof
CN115960760A (en) Pediococcus pentosaceus with cholesterol reducing and bacteriostatic effects and high-density industrial production fermentation medium thereof
CN103014127B (en) Staphylococcus lentus selective medium and preparation method thereof
CN103014128A (en) Staphylococcus cohnii selective medium and preparation method thereof
CN103014130B (en) Staphylococcus xylosus selective culture medium and preparation method thereof
CN109161501B (en) Feeding bacillus licheniformis and application thereof
CN103497988B (en) Fermentation production method of safe efficient lactobacillus product
CN108102960B (en) Lactobacillus acidophilus NCFM acid-resistant protective agent

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: QI HONGMIN

Free format text: FORMER OWNER: LIU MINGXIA

Effective date: 20150820

Owner name: SONG GUANGZHOU XIAO JING

Effective date: 20150820

C41 Transfer of patent application or patent right or utility model
C53 Correction of patent of invention or patent application
CB03 Change of inventor or designer information

Inventor after: Qi Hongmin

Inventor after: Song Guangzhou

Inventor after: Xiao Jing

Inventor after: Qu Xuliang

Inventor after: Sun Lili

Inventor before: Liu Mingxia

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: LIU MINGXIA TO: QI HONGMIN SONG GUANGZHOU XIAO JING QU XULIANG SUN LILI

TA01 Transfer of patent application right

Effective date of registration: 20150820

Address after: 261400 Laizhou maternal and child health care hospital, 288 east culture street, Yantai, Shandong, Laizhou

Applicant after: Qi Hongmin

Applicant after: Song Guangzhou

Applicant after: Xiao Jing

Address before: 276826 Rizhao City traditional Chinese medicine hospital, 35 Hai Lu, Shandong, Rizhao City

Applicant before: Liu Mingxia

C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150930

Termination date: 20160113

CF01 Termination of patent right due to non-payment of annual fee