Explain procedure for detection of metanil yellow, Biology

Assignment Help:

Explain Procedure for Detection of Metanil Yellow?

Carry out the exercise following the steps enumerated herewith.

1. Suspend the food sample in water and shake vigorously.

2. Filter the sample and dilute it till it is almost colourless.

3. Add few drops of concentrated HCl to a small portion of diluted sample and observe for a colour change.

4. Magenta red colour is a positive test i.e. metanil yellow is present.


Related Discussions:- Explain procedure for detection of metanil yellow

Following statement true for prokaryotic or eukaryotic, Following statement...

Following statement true for prokaryotic or eukaryotic? They use deoxyribonucleic acid as their major information storage molecule

Donor selection and kidney preservation, DONO R SELECTION & KIDNEY PRESERV...

DONO R SELECTION & KIDNEY PRESERVATION - A kidney donor should be free of hypertension, diabetes & melignancy. Cardaveric kidney is obtained from brain death person. Kidney

Determine the ecosystem if the decomposers were eliminated, What would happ...

What would happen to the energy flow through an ecosystem if the decomposers were eliminated?  Without decomposers, the nutrients kept in the bodies and wastes of other organis

Explain trifluridine, Explain Trifluridine  (Viroptic)  Trifluridine is...

Explain Trifluridine  (Viroptic)  Trifluridine is a nucleoside analog active against herpes viruses, including acyclovir-resistant strains. Marketed in an ophthalmic preparatio

Can you illustrate the cell division process, Q. What is the cell division ...

Q. What is the cell division process directly related to the embryonic growth? The embryonic growth depends directly on mitosis Through this kind of cell division the zygote di

Processes in succession - ecology, Processes in Succession - Ecology W...

Processes in Succession - Ecology Whether succession is primary or secondary, in terrestrial or aquatic ecosystems, the basic processes involved in succession are similar. The

Invertebrate, classification of invertebrate

classification of invertebrate

Infectious and inflammatory conditions for lymphatic system, Q. Why in infe...

Q. Why in infectious and inflammatory conditions may clinical signs related to the lymphatic system occur? The lymph nodes or lymph glands have lymphoid tissue that produces ly

Name the classes into which the phylum arthropoda is divided, What are the ...

What are the classes into which the phylum Arthropoda is divided? What are the three main ones and some of their representative species? The three major classes of arthropods a

Explain about the zone electrophoresis, Explain about the Zone Electrophore...

Explain about the Zone Electrophoresis? Zone electrophoresis which was introduced about a decade later describes the migration of charged macromolecules in a porous supporting

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