'Crystal violet' diaporamas de présentation

Ch 4

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Ch 4

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Gram staining and Clinical uses

Gram staining and Clinical uses

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Microbial Control

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bacterial staining

Bacterial staining

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Gene Expression Systems in Prokaryotes

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Advanced Techniques for Developing Latent Fingerprints

Advanced Techniques for Developing Latent Fingerprints. STEM. Ninhydrin:. Discovered for fingerprints in the 1970s by a university scientist who was working on a process that stains protein tissue sections. After an accident he found that it made his latent fingerprints visible.

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Kingdom Monera (Bacteria)

Kingdom Monera (Bacteria). February 25 2016. Learning objectives. Identify and label structures of a generic Monera Identify and Describe the four criteria through which Monera are classified Describe the ways in which Monera obtain/metabolize energy

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CHAPTER 3 Observing Organisms Through a Microscope

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Classification of bacteria

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BAKTERI

BAKTERI. OLEH SUDRAJAT FMIPA UNMUL 2009. Klasifikasi Ba k teri. Gram + cocci Gram - bacilli. Klasifikasi Ba k teri. Gram - Spirochete Gram + bacilli. Microscopic Phenotypic Exam. Gram positive. Gram stain distinguishes between Gram + and Gram – bacteria

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Microbiology

Microbiology. Review of Gram Stain Selective and differential Media. Gram Positive Bacteria. Staphylococcus aureus Streptococcus salivarius Bacillus subtilis Staphylococcus epidermidis. Gram Positive Cell Wall. Gram Negative Bacteria. E. coli Pseudomonas aeruginosa Proteus vulgaris

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Microbiology

Microbiology Science in Motion Summer Biology Teacher Workshop 2004 Aseptic Technique and Staining Techniques in Microbiology Background Information : Aseptic Technique Negative Stain Smear Preparation Simple Stain Gram Stain Aseptic Technique Demonstration

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THE GRAM STAIN

THE GRAM STAIN. The gram stain is the most widely used staining procedure in bacteriology. It is called a differential stain it differentiates between gram-positive and gram-negative bacteria. Bacteria that stain purple

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Principle of staining technique:

Gram Stain. Principle of staining technique:. Primary stain:- Crystal Violet Mordant(fixes the dye):- Iodine Decolorizing agent:- Alcohol/Acetone Counter stain;- Safranin. Why do gram-positive cells keep their color while gram- negative cells lose it?.

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Lab 6 & 7

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Ex. # 8 Gram Stain

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STAINING

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Eubacteria

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Gram Staining

Gram Staining. Uses and Procedures. Who developed gram stains?. Hans Christian Gram Danish physician 1884 Original purpose was to discern the difference between two types of pnuemonia . Gram Stain Procedure. Separates all bacteria into 2 groups: Gram Positive Stain purple

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