Answer Posted / megha
Gram staining is one such technique which is used to
differentiate between gram-positive and gram-negative
bacteria.
itis also called as differential staining.
it involves the followong steps:
1. take a clean greese free slide
2.place a drop of sterile water
3.please a loopful of culture on it and make a thin smear
4.heat the smear,till it gets dried
5. add a drop of crystal violet stain and allow it to stand
for 1min.
6.wash the slide, with a distilled water
7.now add, few drops of gram's iodine and allow itto stand
for 1 min.
8.wash the slide
9.add a counterstain saffranin and allow it to stand for a
min.
10.Wash the slide andallow to aid dry/
11. add a drop of cedarwood oil & observe under oil
immersion microscope.
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
How would you value a biotech company as opposed to a consumer products company?
Explain about leukotrienes and prostaglandins?
will u pls suggest me which books should i prepare for group 2. and where will i get that books. pls pls
can we induce hairy roots in Rauvolfia serpentina? What are the main steps in which we have to care?
Give description of jurkat cell line
What are the different types of bio technology?
Hi i'm going to attend online test conducted by BCIL in few days...pls anyone can tell me about the test and how to prepare for it...
What would be your role in the organization for being a part of bio-technology team?
What topics cover the study of biomedical sciences?
how do you get on with your current boss
How interferon is produced?
How to isolate prokaryotic mRNA
At is the difference between transfection and transduction?
Hai friends, Can someone guide me..Am a postgraduate(m.tech) in biotechnology and am thinking of doing pg diploma course through distance mode. are they worth doing? if so which is better pg diploma in bioinfo or pg diploma in Intellectual property rights..am awaiting ur suggestions
What are the problems we could face by using this genetic engineering tools?
