notice technique - Biocentric

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6. Completely aspirate Hybridization Buffer. For example, use a Pasteur pipette connected to a vacuum pump. 7. Add 1 ml of Stringent Wash Solution (STR, red) to each strip and incubate for 15 minutes at 45°C in shaking water bath/TwinCubator ® . 8. Work at room temperature from this step forward. Completely remove Stringent Wash Solution. Pour out Wash Solution in a waste container and remove all remaining fluid by turning the tray upside down and gently striking it on an absorbent paper. This also applies to all other wash steps. 9. Wash each strip once with 1 ml of Rinse Solution (RIN) for 1 minute on shaking platform/TwinCubator ® (pour out RIN after incubation). 10. Add 1 ml of diluted Conjugate (see above) to each strip and incubate for 30 minutes on shaking platform/TwinCubator ® . 11. Remove solution and wash each strip twice for 1 minute with 1 ml of Rinse Solution (RIN) and once for 1 minute with approx. 1 ml of distilled water (e. g. use wash bottle) on shaking platform/TwinCubator ® (pour out solution each time). Make sure to remove any trace of water after the last wash. 12. Add 1 ml of diluted substrate (see above) to each strip and incubate protected from light without shaking. Depending on the test conditions (e. g. room temperature), the substrate incubation time can vary between 3 and 20 minutes. Extended substrate incubation times can lead to increased background staining and might impair interpretation of the results. 13. Stop reaction by briefly rinsing twice with distilled water. 14. Using tweezers, remove strips from the tray and dry them between two layers of absorbent paper. 20
Evaluation and Interpretation of Results Paste strips and store protected from light. An evaluation sheet is provided with the kit and can be downloaded from: http://www.hain-lifescience.de/pdf/ehec_evaluation.pdf The supplied template serves as an aid for evaluation and is aligned with the conjugate control band of the strip. Each strip has a total of 7 reaction zones (see figure). Conjugate Control (CC) A line must develop in this zone, documenting the efficiency of conjugate binding and substrate reaction. Universal Control (UC) This probe is directed against a highly conserved DNA region appearing in all bacterial species tested so far. It indicates the presence of bacterial DNA and the correct implementation of DNA isolation and amplification. Since the source material for this test is a bacterial culture, this reaction zone should be developed. The amplification of the control sequence can, however, be suppressed by the amplification of the specific sequence(s). 21
Page 1 and 2: GenoType ® EHEC Deutsch: S. 2-14 E
Page 3 and 4: Gefahrstoffen einzuhalten. Insbeson
Page 5 and 6: Amplifikation Mit jeder Probe werde
Page 7 and 8: Hybridisierung Vorbereitung Schütt
Page 9 and 10: Auswertung und Interpretation der E
Page 11 and 12: Grenzen der Methode Es ist zu beach
Page 13 and 14: kommen. In solchen Fällen die Subs
Page 15 and 16: GenoType ® EHEC Molecular Genetic
Page 17 and 18: 1. Inoculate MacConkey bouillon wit
Page 19: Hybridization Preparation Prewarm s
Page 23 and 24: certain sub-types might not be dete
Page 25 and 26: Kit Contents Supplied Membrane stri
Page 27 and 28: Le traitement et la préparation de
Page 29 and 30: 5. Centrifuger 5 minutes à vitesse
Page 31 and 32: Hybridation Préparation Préchauff
Page 33 and 34: Évaluation et Interprétation des
Page 35 and 36: le test n’a pas été conçu, ent
Page 37 and 38: Matériel Requis mais Non Fourni -
Page 39 and 40: GenoType ® EHEC Test genetico mole
Page 41 and 42: 2. Lavare le colonie da una piastra
Page 43 and 44: Protocollo di amplificazione: 5 min
Page 45 and 46: 8. Da questo momento in poi si lavo
Page 47 and 48: Occorre tener presente che il contr
Page 49 and 50: - Temperature delle incubazioni tro
Page 51 and 52: Contenuto del kit Quantità Strip c
Page 53 and 54: paso de inactivación por calor las
Page 55 and 56: Amplificación Deben realizarse dos
Page 57 and 58: Hibridación Preparación Precalien
Page 59 and 60: Evaluación e Interpretación de Re
Page 61 and 62: Como cualquier sistema de detecció
Page 63 and 64: Materiales Requeridos pero no Sumin
Page 68: Hain Lifescience GmbH Hardwiesenstr

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