BioAssay Systems/EnzyFluo™ Acetaldehyde Assay Kit/100 tests/EFAC-100

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¥5380.00
货号:EFAC-100
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EnzyFluo™ Acetaldehyde Assay Kit

EnzyFluo™ Acetaldehyde Assay Kit Catalog No: EFAC-100
Price: $269 Qty:
For orders of 10 or more kits, please call +1-510-782-9988x1 oremail us for best pricing and/or bulk order. Shipping: On Ice Shipment: Fedex ServiceDelivery: 1-2 days (US), 3-6 days (Intl) Storage: -20°C
Fluorescent Acetaldehyde Assay Kit
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ProtocolSDS

Application

  • Acetaldehyde determination in biological and food/beverage samples.

Key Features

  • Fast and sensitive. Linear detection range (50µL sample): 0.5 µMto 60 µMacetaldehyde in 96-well plate assay.
  • High-throughput.The procedure involves adding a single working reagent, and reading the absorbance after 30 minutes. Room temperature assay. No 37°C heater is needed.
  • Convenient.Homogeneous "mix-incubate-measure" type assay. Can be readily automated on HTS liquid handling systems for processing thousands of samples per day.

Method

  • FL530/585nm

Samples

  • Biological samples (e.g. plasma, serum, urine, tissue and culture media) and food/beverage samples (e.g. wine, coffee, and juice).

Species

  • All

Size

  • 100 tests

Detection Limit

  • 0.5 µM

Shelf Life

  • 6 months

More Details

  • ACETALDEHYDE (CH3CHO) is one of the most widely occurring aldehydes in nature and is commonly used in industry. Acetaldehyde, a metabolic byproduct of ethanol in the liver, is toxic to the human body and is rapidly converted to the less harmful acetic acid by the enzyme aldehyde dehydrogenase. People with a deficiency of aldehyde dehydrogenase accumulate acetaldehyde when consuming alcohol and this accumulation results in facial and body flushing often referred to as “Asian flush syndrome.” Build up of acetaldehyde has also been associated with the effects of hangovers from alcohol consumption. Although classified as a carcinogen, acetaldehyde is naturally found in many foods and beverages such as ripe fruit, coffee, and wine. BioAssay Systems colorimetric acetaldehyde assay kit is based on aldehyde dehydrogenase catalyzed oxidation of acetaldehyde, in which the formed NADH reduces a formazan reagent. The intensity of the product color, measured at 565 nm, is directly proportional to the acetaldehyde concentration in the sample.

How specific is this assay for acetaldehyde?

The assay mechanism uses the enzyme aldehyde dehydrogenase to quantify acetaldehyde in the sample. The enzyme will also oxidize other aldehydes in the sample (i.e. propionaldehyde). Therefore, the assay will not distinguish between acetaldehyde and other aldehydes present in the sample. Consideration should be taken if high levels of other aldehydes are expected in the sample being tested.

How long are the diluted standards good for?

Acetaldehyde is a rather volatile chemical, so proper storage of the standard is vital. Only bring the 3 M Standard to room temperature for time needed to prepare standards. Return to -20°C within 30 minutes of thawing. Be sure to keep the Standard and standard dilutions on ice or refrigerated with the tube caps closed during assay procedure. The diluted standards for the colorimetric assay (4 mM, 2.4 mM, 1.2 mM, and 0 mM) and the fluorimetric assay (60 µM, 36 µM, 18 µM, and 0 µM) should be prepared fresh before each assay and used within 10 minutes of preparing.

What temperature do I run the assay at?

The assay may be run at room temperature (25°C) or 37°C.For more detailed product information and questions, please feel free to Contact Us. Or for more general information regarding our assays, please refer to our General Questions.
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If you or your labs do not have the equipment or scientists necessary to run this assay, BioAssay Systems can perform the service for you.Simply send us your samples:- Fast turnaround - Quality data - Low costPlease email or call 1-510-782-9988 x 2 to request assay service.
BioAssay Systems的EnzyFluo™ERK磷酸化检测试剂盒的有丝分裂原活化蛋白激酶(MAPK / ERK)途径在细胞增殖,分化和迁移中起关键作用。有丝分裂原刺激最终导致ERK1(T202 / Y204)和ERK2(T185 / Y187)磷酸化。MAPK / ERK级联为癌症治疗的发展提出了许多有趣的药物靶标。BioAssay Systems基于细胞的ELISA可测量全细胞中双重磷酸化的ERK1 / 2,并将信号归一化至总蛋白质含量。这种简单有效的测定方法消除了细胞裂解液制备的需要,可用于研究激酶信号传导和激酶抑制剂对细胞的作用。在该测定中,细胞在96孔板中生长,并用配体或药物处理。然后将细胞固定并在孔中透化。使用荧光ELISA进行ERK1 / 2磷酸化(pERK),然后在每个孔中测量总蛋白。