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Merck
모든 사진(1)

주요 문서

L9764

Sigma-Aldrich

Lipopolysaccharides (rough strains) from Salmonella enterica serotype minnesota Re 595 (Re mutant)

동의어(들):

LPS

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About This Item

MDL number:
UNSPSC 코드:
12352201
NACRES:
NA.25

생물학적 소스

Salmonella enterica (Serotype minnesota Re 595 mutant)

Quality Level

양식

lyophilized powder

불순물

<3% Protein (Lowry)

색상

white to yellow cast

solubility

water: 0.90-1.10 mg/mL, hazy to turbid, colorless to faintly yellow

배송 상태

ambient

저장 온도

2-8°C

유사한 제품을 찾으십니까? 방문 제품 비교 안내

일반 설명

This product is prepared from Salmonella Minnesota strain Re 595 (Re mutant) using a phenol-chloroform-petroleum ether extraction procedure. The source strain is ATCC 49284. A unique structure in the LPS of strain Re 595 was shown to induce secretion and aggregation in human platelets.

애플리케이션


  • Charge and aggregation pattern govern the interaction of plasticins with LPS monolayers mimicking the external leaflet of the outer membrane of Gram-negative bacteria: This study examines how charge and aggregation patterns affect the interaction of plasticins with lipopolysaccharides (LPS) from rough strains like Salmonella enterica serotype Minnesota Re 595. The findings contribute to understanding the molecular interactions involved in microbial resistance mechanisms (Michel et al., 2015).

생화학적/생리학적 작용

Lipopolysaccharides (LPS) are localized in the outer layer of the membrane and are, in noncapsulated strains, exposed on the cell surface. They contribute to the integrity of the outer membrane, and protect the cell against the action of bile salts and lipophilic antibiotics.

제조 메모

Prepared by phenol-chloroform-petroleum ether extraction.

The product is soluble in water (5 mg/ml) or cell culture medium (1 mg/ml) yielding a hazy, faint yellow solution. A more concentrated, though still hazy, solution (20 mg/ml) has been achieved in aqueous saline after vortexing and warming to 70-80 oC. Lipopolysaccharides are molecules that form micelles in every solvent. Hazy solutions are observed in water and phosphate buffered saline. Organic solvents do not give clearer solutions. Methanol yields a turbid suspension with floaters, while water yields a homogeneously hazy solution.

기타 정보

To gain a comprehensive understanding of our extensive range of Lipopolysaccharides for your research, we encourage you to visit our Carbohydrates Category page.

픽토그램

Exclamation mark

신호어

Warning

유해 및 위험 성명서

예방조치 성명서

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

dust mask type N95 (US), Eyeshields, Gloves


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문서

Explore the structure, function, and diverse applications of Lipopolysaccharides. Discover their role in bacteria, serological specificity, and research potential.

자사의 과학자팀은 생명 과학, 재료 과학, 화학 합성, 크로마토그래피, 분석 및 기타 많은 영역을 포함한 모든 과학 분야에 경험이 있습니다..

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