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일반 설명
Hemin- Vitamin K1 readymade solution is used as a culture medium enrichment for fastidious anaerobic microorganisms.1,2 Hemin-Vitamin K1 is a key ingredient compound that is part of anaerobic media such as brucella broth, thioglycolate broth, reinforced clostridial medium, cooked meat broth, peptone yeast extract medium, fastidious anaerobe agar etc. Hemin helps to regulate the expression of numerous virulence factors and extracellular vesicle formations in Porphyromonas sp. 3,4. Vitamin K1 (phylloquinone) is produced by plants, it is used as a redox cofactor in plants and cyanobacteria. Vitamin K1 is converted into vitamin K2 in the gut by intestinal microbiota. Hemin and Vitamin K1have been shown to enhance the growth of many anaerobes including Bacteroides species and certain gram-positive non-spore formers organisms.
애플리케이션
Hemin- Vitamin K1 readymade solution is suitable to use as a media supplement for anaerobic bacterial culture .
특징 및 장점
- Enriches fastidious anaerobic microorganisms
- Ready-made solution
- Sterile filtered
기타 정보
For each liter (L) of medium prepared, add 10-20 mL Hemin Vitamin K readymade solution after autoclaving.
신호어
Warning
유해 및 위험 성명서
Hazard Classifications
Flam. Liq. 3
Storage Class Code
3 - Flammable liquids
WGK
WGK 2
Flash Point (°F)
120.2 °F
Flash Point (°C)
49 °C
시험 성적서(COA)
제품의 로트/배치 번호를 입력하여 시험 성적서(COA)을 검색하십시오. 로트 및 배치 번호는 제품 라벨에 있는 ‘로트’ 또는 ‘배치’라는 용어 뒤에서 찾을 수 있습니다.
J M Conly et al.
Progress in food & nutrition science, 16(4), 307-343 (1992-10-01)
Vitamin K is an essential cofactor necessary for the production of clotting factors II, VII, IX, and X in humans and has recently been found to be an essential factor for many other proteins in the body. There are two
Teresa Olczak et al.
FEMS microbiology reviews, 29(1), 119-144 (2005-01-18)
Porphyromonas gingivalis is a Gram-negative anaerobic bacterium associated with the initiation and progression of adult periodontal disease. Iron is utilized by this pathogen in the form of heme and has been shown to play an essential role in its growth
Vitamin K and Hallmarks of Ageing: Focus on Diet and Gut Microbiome
Nutrients, 12, 2727-2727 (2023)
Best Practices for the Pre-Analytic Phase of Anaerobic Bacteriology
Clinical microbiology newsletter, 44(7), 63-71 (2022)
P D Marsh et al.
Microbiology (Reading, England), 140 ( Pt 4), 861-865 (1994-04-01)
Porphyromonas gingivalis strain W50 was grown under haemin-limitation and haemin-excess conditions in a chemostat at pH 7.5. The maximum specific growth rate (mumax) was determined at both haemin concentrations (mumax = 0.236 +/- 0.052 and 0.271 +/- 0.039 h-1, respectively).
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