The important physico-chemical properties of thiamin, Science

Assignment Help:

The important physico-chemical properties of thiamin are as follows:

a) Thiamin hydrochloride is a white, needle-shaped crystalline substance.

b)  It has a characteristic smell like that of yeast. In fact, the characteristic smell of yeast is because of its content of thiamin. Thiamin has a sulfurours odour and a bitter

c) The compound is readily  soluble  in  water  and  slightly soluble  in  alcohol. This property makes  it  vulnerable,  as  thiamin  in  foods  is  easily lost during washinglsoaking  and  other cooking  procedures.  Moisture greatly accelerates destruction and thus it is much less stable  to heat in  fresh foods  than in dry foods.

d) It is stable in acid medium at room temperature but destroyed, if heated at 120°C for 30 minutes.

 


Related Discussions:- The important physico-chemical properties of thiamin

Explain the metabolic activities of the kidney, Explain the Metabolic activ...

Explain the Metabolic activities of the kidney For synthesis of creatine, three amino acids glycine, arginine and methionine are involved directly. The first reaction is to for

What is decarboxylation reaction and biogenic amines, What is Decarboxylati...

What is Decarboxylation Reaction and Biogenic Amines What are biogenic amines? Any of a group of naturally occurring, biologically active amines, such as norepinephrine, histam

Fossil fuels, all of these are examples of fossil fuel EXCEPT:coal,petroleu...

all of these are examples of fossil fuel EXCEPT:coal,petroleum,corn oil or natural gas?

AVES, classes of aves

classes of aves

Psychology, what does criminal justice have to do with psychology? if I wan...

what does criminal justice have to do with psychology? if I want to become a psychologist to work with young children what course should I take

Define the term pulses, Pulses Pulses are the edible fruit or seed of ...

Pulses Pulses are the edible fruit or seed of pod-bearing plants and are widely grown throughout the world. They have a high protein content ranging from 20-40%, which makes th

Define ishihara''s charts - colour blindness, Define Ishihara's Charts - Co...

Define Ishihara's Charts - Colour Blindness Colour blindness is often assessed using Ishihara's charts. If ever you visited an eye specialist, you too must have seen this chart

Requirements for wiring a plug to an appliance, Requirements Screw driv...

Requirements Screw driver - 1 Wire stripper - 1 6/16 A Plug -1 Electrical appliance (any, without plug) - 1

Poisonous and infectious substances , Poisonous and Infectious Substances :...

Poisonous and Infectious Substances : These are the substances liable to cause death or serious injuries to health, if swallowed or inhaled or allowed to come in contact with skin

Define the pre motor areas of the cerebrum, Define the Pre Motor Areas of t...

Define the Pre Motor Areas of the Cerebrum The pre motor areas too lie in the frontal lobe immediately anterior to the motor area as highlighted in the Figure. The cells are th

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