Explain precautions for isolation of pure culture, Biology

Assignment Help:

Explain Precautions for Isolation of Pure Culture?

1. Plating of the medium should be done 24 hours before performing the streaking.

There should not be any moisture on the plate.

2. Petri plate lid should not be lifted completely.

3. Labeling of the plate should be done at the bottom of the plate.

4. Flaming and reflaming of the loop should be done to get the desired separation of the organism.

5. Before using the inoculating loop, cooling should be done by touching the agar surface away from the streaks, otherwise the organisms would be killed.

6. Maintain aseptic conditions.

7. Avoid pressing the loop too firmly against the agar surface as this will damage it.

8. Never let the loop to touch any of the previously streaked ones.

 


Related Discussions:- Explain precautions for isolation of pure culture

Neuropsychological assessment of adults, Neuropsychological assessment of a...

Neuropsychological assessment of adults A general introduction of the field of neuropsychological assessment and deals specifically with the extensive standard test batteries a

Anticoagulation, In patients with left ventricular failure and reduced ejec...

In patients with left ventricular failure and reduced ejection fractions, the risk of LV thrombus formation and systemic arterial embolization appears to be primarily in patients

Relapse and recurrence, Relapse of infective endocarditis usually occurs wi...

Relapse of infective endocarditis usually occurs within two months of the discontinuation of antimicrobial therapy. The relapse rate for patients with native-valve endocarditis cau

Quantitative real-time pcr, 1. You are given a pair of primers that has bee...

1. You are given a pair of primers that has been shown amplify a 125 bp DNA of interest specifically by a end point PCR- as there was only one PCR product with a size of 125 bp det

Define distribution of food products – public nutrition, Define Distributio...

Define Distribution of Food Products - Public Nutrition? We learnt earlier that we have buffer stocks of food grains in our country. These stocks do help to combat acute transi

In which type of animals does the placenta exist, In which type of animals ...

In which type of animals does the placenta exist? What is its main function? True placenta is present in placental mammals. The placenta is produced from the chorion of the

Phylum echinodermata, PHYLUM ECHINODERMATA Definition  and Indroductio...

PHYLUM ECHINODERMATA Definition  and Indroduction Bilateral and deuterostomial  eucoelomate  eumetazoa  with rough , tough and  leathery skin  due  to a dermal skeleton o

Manifestations of hypertension, Manifestations of Hypertension • Renal ...

Manifestations of Hypertension • Renal Failure • Left Ventricular Failure • Myocardial Infarction • Cerebral Haemorrhage

Define population size, Define Population size, inbreeding and genetic vari...

Define Population size, inbreeding and genetic variation? "Darwin proposed, and modern evolutionary biology affirms, that evolution is relies on variation in the characteristic

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