Procedure for spore staining in a given bacterial culture, Biology

Assignment Help:

Explain Procedure for Spore Staining in a Given Bacterial Culture

Carry out the exercise following the steps enumerated herewith

1. Take a clean, non-greasy slide. Prepare bacterial smear by taking a small amount of culture and mixing it with a drop of water on a slide. Spread it in a rounded manner.

2. Air dry and heat fix the smear.

3. Keep the slide on a beaker having boiling water. Flood the smear with malachite green and allow the steam to pass through it for 4-5 minutes. Replenish the stain if it starts evaporating and drying.

4. Remove the slide from the beaker and allow it to cool.

5. Decolourize the smear by washing slowly under running tap water.

6. Counter stain the smear with safranin for 30 seconds.

7. Wash the slide again with tap water.

8. Blot dry the slide with blotting paper and observe under oil immersion.

 


Related Discussions:- Procedure for spore staining in a given bacterial culture

Transcribed regions, Transcribed regions The transcribed regions of the...

Transcribed regions The transcribed regions of the genes contain a number of regulatory elements that control exon splicing, mRNA transfer to cytoplasm translation, mRNA target

Nursing assessment of acute renal failure, Nursing Assessment If the ...

Nursing Assessment If the cause is due to hypovolemia you may observe the child for dry mucus membrane, poor skin turger, hypotension and oliguria. You should also observe

Classifications of carbohydrates based on number of carbon, Define the Clas...

Define the Classifications of carbohydrates based on number of carbon?   A chain-form monosaccharide that has a carbonyl group (C= O) on an end carbon forming an aldehy

Active listening - counselling skills used in diabetes, Q. Active Listening...

Q. Active Listening - counselling skills used in diabetes? Every day we listen to many things, may be not with any intention or paying attention to the words, speech etc. For i

Explain about observation and classification of arthropoda, Explain about t...

Explain about the Observation and Classification of Arthropoda? Introduction In the previous unit you have examined the representatives of artliropoda.  In this unit, you wi

Explain texturization - function of protein, Texturization       Protei...

Texturization       Proteins  constitute the basis of structures and texture  in several foods, whether these come from living tissue  (myofibrills in  meat or fish) or from fa

Define limitations for standard or total plate counts method, Define Limita...

Define Limitations for Standard or Total Plate Counts Method? This method has certain limitations - 1. Microbial count depends on the type of media, incubation temperature,

How many grams of kanamycine would dissolve, To make a 40 mg/mL solution of...

To make a 40 mg/mL solution of kanamycin (MW 582.6) how many grams of kanamycine would you dissolve in 500 mL of water?

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd