'Primary stain' diaporamas de présentation

LECTURE PACKET #2

LECTURE PACKET #2. Survey of Microorganisms. Test #2 Lecture Packet - a survey of microorganisms.

1.24k views • 116 slides

Bacterial Stains

Bacterial Stains. Overview. In our laboratory, bacterial morphology (form and structure) may be examined in two ways: by observing living unstained organisms (wet mount). by observing killed stained organisms.

1.37k views • 56 slides

Prokaryote

Cellular makeup. Prokaryote. Eukaryote. Table 1.2 Subgroups of Microorganisms. Perbedaan sel prokariot dan eukariot. Struktur organel sel Eukaryote (Starr, 1998). How do you study something that you cant see?. You look at it under the microscope

544 views • 54 slides

PHT 226 Lab # 3

529 views • 26 slides

PHT 226 Lab # 3

271 views • 26 slides

Gram Stain

Gram Stain. Differential stain (Hans Christian Gram, a Danish doctor ). He developed a new method to stain bacteria so they can be visible in specimen samples. Differentiate bacteria into two large groups (the Gram Positive and the Gram negative).

1.21k views • 25 slides

GRAM STAINING & ACID FAST STAINING

GRAM STAINING & ACID FAST STAINING. Dr. R. Haritha Lecturer in Biotechnology Visakha Government Degree College for Women Visakhapatnam. Stains Principle Types Staining methods. Staining. Smear- Distribution of Bacterial cells on a slide

451 views • 24 slides

Ex. 4: Gram Stain

Ex. 4: Gram Stain. Chromophores Basic vs. acidic dyes. Primary stain (stains all cells on slide) Decolorizing step (removes stain from certain types of cells) Counterstain (stains the decolorized cells). Differential Stain. Strongly advised:.

782 views • 20 slides

Ex. 5: Acid-Fast and Endospore Stains

Ex. 5: Acid-Fast and Endospore Stains. Objectives: Explain the rationale and procedure for the acid-fast and endospore stains Perform and interpret the acid fast and endospore stains Review the structure and function of endospores. For Acid Fast Bacteria. Acid Alcohol. Use only

487 views • 15 slides

Bacterial Structure (Lab 3 )

Bacterial Structure (Lab 3 ). Rana Alqusumi. Cell wall. Cell membrane. Cytoplasm. Nuclear material. Essential Bacterial Structures. Capsule. Flagella. Pili. Fimbriae. Spore. Particular Bacterial Structures. Bacterial Structure (Capsule). Glycocalyx :

161 views • 15 slides

B acteria and Archaea : T he Prokaryotes

B acteria and Archaea : T he Prokaryotes. http://www.mhhe.com/biosci/genbio/raven6b/graphics/raven06b/other/ch04.pdf. Kingdom Eubacteria. Diverse kingdom of unicellular prokaryotes no membrane bound organelles Contains mostly mesophiles and neutrophiles

325 views • 11 slides

EXPERIMENT # 3

EXPERIMENT # 3. SMEAR PREPARATION SIMPLE STAIN GRAM STAIN. Work in groups of two. . epidermidis. Dispose extra stain inside the plastic bottle in the sinks. 2. +. +. +. _. _ _. _ _. _ _. _ _. SIMPLE STAIN (w/ Methylene blue). Work in groups of two.

266 views • 11 slides

Cite the primary purpose of each of the following reagents. Primary stain Mordant Decolorizer

Cite the primary purpose of each of the following reagents. Primary stain Mordant Decolorizer Counterstain. Why is it essential that the primary stain and the counterstain be of contrasting colors? Which is the most crucial step in the performance of the Gram staining procedures? Explain.

535 views • 2 slides