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Merck
모든 사진(1)

문서

MAS003

Sigma-Aldrich

D-Lactic Acid Quick Test Strips

Sufficient for 10 tests

동의어(들):

D-Lactate Quick Test Strips

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About This Item

UNSPSC 코드:
12352106
NACRES:
NA.84

입력

food(s)
beverage(s)

응용 분야

food and beverages

검출 방법

colorimetric

저장 온도

2-8°C

일반 설명

Lactic acid, or lactate, is generated by lactic acid dehydrogenase (LDH) under hypoxic or anaerobic conditions. D-lactic acid is produced in only minor quantities in animals and measuring for D-lactic acid in animal samples is a means to determine the presence of bacterial infection. Furthermore, since D-lactic acid is a specific indicator of bacteria fermentation, its measurement can be used to determine the freshness of milk, meat and fruit juices. Elevated levels of D-lactic acid in wine is an indication of lactic acid bacteria contamination.

애플리케이션

The D-Lactic Acid Quick Test Strips are designed for determining D-Lactic Acid levels in the following applications:
  • Food and Beverage Testing
  • Bacterial Fermentation Detection
  • Bacterial Contamination in wine production

특징 및 장점

  • Rapid and Versatile: Delivers quick results, offering the flexibility of using either 20 or 100 μL of sample for semi-quantitative measurement across a range of 0-180 mg/L (undiluted) D-lactic acid, meeting diverse testing requirements efficiently.
  • Time-Saving: Enables sample treatment and assay completion in under 15 minutes, ensuring efficient testing without compromising accuracy, saving valuable time for users.
  • User-Friendly Design: Simplifies testing with a convenient test strip design that eliminates the need for a plate or cuvette reader, making the process more accessible and user-friendly for individuals of all skill levels.

적합성

This kit is suitable for the detection of D-lactic acid in a variety of food and beverage samples.

원리

The D-Lactic Acid Quick Test Strips are based on D-lactic acid dehydrogenase catalyzed oxidation of D-lactic acid in which the formed NADH reduces a chromogenic reagent. The intensity of product color is directly proportional to D-lactic acid concentration in the sample.

기타 정보

For additional information on our range of Biochemicals, please complete this form.

Storage Class Code

12 - Non Combustible Liquids

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


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.

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