コンテンツへスキップ
Merck

MBD0051

Sigma-Aldrich

Yeast FISH probe-Cy3

Probe for fluorescence in situ hybridization (FISH), 20µM in water

別名:

PF2-Cy3 probe

ログイン組織・契約価格を表示する


About This Item

品質水準

テクニック

FISH: suitable

蛍光検出

λex 550 nm; λem 570 nm (Cy3)

輸送温度

dry ice

保管温度

−20°C

詳細

FISH (Fluorescent in Situ Hybridization) is based on the hybridization of fluorescently labeled oligonucleotide probes to a specific complementary DNA or RNA sequence in whole and intact cells. Microbial FISH allows the visualization, identification, and isolation of bacteria due to recognition of ribosomal RNA also in unculturable samples.

FISH can serve as a powerful tool in the microbiome research field by allowing the observation of native microbial populations in diverse microbiome environments, such as samples from human origin (e.g., blood and other tissues), microbial ecology (biofilms, aquatic systems) and plants. It is strongly recommended to include positive and negative controls in FISH assays to ensure specific binding of the probe of interest and appropriate protocol conditions. We offer positive (MBD0032/33) and negative control probes (MBD0034/35) that accompany the specific probe of interest.

The yeast FISH (PF2-Cy3) probe specifically binds to a wide range of yeast species. Examples include Candida species that are common causes of bloodstream infections in humans, common environmental yeasts, and model organisms (Saccharomyces) in the phylum Ascomycota. The probe offered here was tested on 5 strains belonging to: Candida albicans, Candida boidinii, Candida glabrata, Saccharomyces cerevisiae, and Schizosaccharomyces pombe. As a negative control, each slide contained fixed Proteus mirabilis bacterial cells in separate wells, to which the yeast FISH probe did not bind, confirming its specificity. For each experiment, an additional slide was stained with Eubacteria FISH probe - Cy3 (MBD0033). The Eubacteria FISH probe only stained the bacterial Proteus cells.

The yeast FISH (PF2) probe sequence was shown to specifically identify the yeast microbiome from various samples: murine intestine, blood samples and in environmental samples.

アプリケーション

Yeast FISH probe-Cy3 is suitable to use as a probe for fluorescence in- situ hybridization (FISH) to specifically recognize yeast cells.

特徴および利点

  • Visualize, identify, and isolate yeast cells. Observe native yeast populations in a variety of samples.
  • Specific, sensitive, and robust identification of yeasts in bacterial mixed population.
  • FISH can complement PCR based detection methods by avoiding contaminant bacteria detection.
  • Provides information on yeast morphology.
  • Identifies yeasts in clinical samples.
  • The ability to detect yeasts in their natural habitat is an essential tool for studying host-microbiome interaction.

保管分類コード

12 - Non Combustible Liquids

WGK

WGK 1

引火点(°F)

Not applicable

引火点(℃)

Not applicable


試験成績書(COA)

製品のロット番号・バッチ番号を入力して、試験成績書(COA) を検索できます。ロット番号・バッチ番号は、製品ラベルに「Lot」または「Batch」に続いて記載されています。

以前この製品を購入いただいたことがある場合

文書ライブラリで、最近購入した製品の文書を検索できます。

文書ライブラリにアクセスする

Dominance of yeast in activated sludge under acidic pH and high organic loading
S.Zheng
Biochemical Engineering Journal, 52, Dominance of yeast in activated sludge under acidic pH and high organic loading-Dominance of yeast in activated sludge under acidic pH and high organic loading (2010)
V A Kempf et al.
Journal of clinical microbiology, 38(2), 830-838 (2000-02-03)
Using fluorescent in situ hybridization (FISH) with rRNA-targeted fluorescently labelled oligonucleotide probes, pathogens were rapidly detected and identified in positive blood culture bottles without cultivation and biotyping. In this study, 115 blood cultures with a positive growth index as determined

ライフサイエンス、有機合成、材料科学、クロマトグラフィー、分析など、あらゆる分野の研究に経験のあるメンバーがおります。.

製品に関するお問い合わせはこちら(テクニカルサービス)