Explain the sponge method, Biology

Assignment Help:

Explain the Sponge Method?

In the sponge method, sterilized sponge with 45 x 5 cm contact surface and free from antimicrobial agent is used. Aseptically, it is moistened with 10 ml rinse solution and rubbed against the surface to be sampled. It is kept in a sterile plastic bag and analyzed by transferring to a suitable enrichment media for detecting the pathogen or by plating after making the dilution for quantifying the microbiota.


Related Discussions:- Explain the sponge method

Burrowing - mechanics of locomotion, Burrowing - Mechanics of Locomotion ...

Burrowing - Mechanics of Locomotion Some polychaetes are burrowing. Instance is glycerides and capitellidae. Their parapodia are smaller. Burrowing is done by protrusion of pr

Modes of nitrate reductase and nitrite reductase, Modes of NO - 3 reducti...

Modes of NO - 3 reduction Accordingly, there are the following three basic modes of NO - 3 reduction. Directly dependent upon photosynthesis as in cyanobacter

Chambers of heart, The ventricles are separated from each other by the inte...

The ventricles are separated from each other by the interventricular septum and the atria are separated from each other by the interatrial septum. The interior of the right atrium

State three structural features of prokaryotic cells, Explain Following Tre...

Explain Following Trems (a) State three structural features of prokaryotic cells. (b) Describe the functions in eukaryotic cells of lysosomes, ribosomes, and centrioles.

Common respiratory disorders, COMMON RESPIRATORY DISORDERS: Respiratio...

COMMON RESPIRATORY DISORDERS: Respiration is one of the most vital functions of the body. The purpose of respiration is to provide oxygen ta  the body  cells and to remove exc

Hetero trophic mode of nutrition, what is heterotroophic mode of nutrition?...

what is heterotroophic mode of nutrition?give some information about heterotrophic mode of nutrition?

What is genetic engineering, What is genetic engineering? The Genetic e...

What is genetic engineering? The Genetic engineering is the use of genetic knowledge to artificially manipulate genes: It is one of the fields of biotechnology.

Biochemistery., how i prepare my best assignment on DNA Polymerase 1 2 and ...

how i prepare my best assignment on DNA Polymerase 1 2 and 3

Explain vaccine of typhoid, Typhoid  Typhoid vaccine is recommended for...

Typhoid  Typhoid vaccine is recommended for travellers to developing countries in Central and South America, Africa and Asia, especially if they plan a long stay or may be livi

What would be in the solution, Before you solve the problem organize your t...

Before you solve the problem organize your thoughts on paper in the following manner. A) What will my answer look like? What units will I be using? B) What do I need to know

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