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

Define functions of manganese, Define Functions of Manganese? Like othe...

Define Functions of Manganese? Like other micro minerals, Mn also functions in mammalian enzyme systems. It can function both as an integral part of metalloenzymes and as an en

Biochemistry, Water is most dense and thus heavier at 4 degreese celceus. A...

Water is most dense and thus heavier at 4 degreese celceus. At 0 degreese celceus ice forms and can float on liquid water. Assuming that ice were most dense at 0 degreese celceus,

Effect of genetic drift, Is the effect of genetic drift likely to be the sa...

Is the effect of genetic drift likely to be the same in pop 1 and pop 2? How are genetic drift and pop size related? when there is strong selection against the homozygous recessive

Leptospirosis, Leptospirosis Synonyms: Weil’ disease, canicola fever...

Leptospirosis Synonyms: Weil’ disease, canicola fever, 7-day fever Leptospirosis is an important and widespread zoonosis. It was first described by Adolf Weil in 1886 when h

Does the molecule will remain unchanged, A double-stranded piece of DNA, 10...

A double-stranded piece of DNA, 100 base pairs in size, is exposed to a high pH environment. This causes all non-valent interactions to be disrupted. What will result from this tre

Define about the sterols - non glyceride fractions, Define About the Sterol...

Define About the Sterols - Non Glyceride Fractions? These constitule a major proportion of the non-glyceride component while tocopherols, carotene pigments and flavour compound

Define the clinical success for the root canal treatment, Define the Clinic...

Define the Clinical success for the Root Canal Treatment a) Absence of pain and swelling. b) Disappearance of sinus tract. c) No evidence of soft tissue destruction, incl

Define amino acid requirements for human, Define Amino acid requirements fo...

Define Amino acid requirements for Human? Data regarding the essential amino acid requirements of infants, children and adults are given in terms of egg protein and cow's milk

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