Outline
Syllabus

Introduction

 

Definitions of Flavor
Classification of food flavors
Scope of flavor chemistry
Objectives of flavor chemistry

     
Isolation & Separation  

Objectives
Prerequisites
Apparatus
Extraction and Concentration
Fractionation

     
Identification by Spectrometric Methods  

Introduction
Ultraviolet
Infrared
NMR
MS

     
Manufacture of food flavors  

Natural versus Imitation
Problems with natural
Disadvantages of imitation
Methods of synthesis

     
Chemistry of flavor precursors  

Non Enzymatic Browning
Streker Degredations

     
Chemistry of flavor precursors- Continued  

Pyrazine formation
Oxazoles
Thiazoles
Reactions of thiamin

     
Chemistry of flavor precursors- Continued   Lipid Oxidation
     
Chemistry of flavor precursors- Continued   Biogenesis
     
Dairy Products   Milk
Oxidized
Rancid
Heated
Microbiological
Absorbed
Sunlight
Cheese
     
Meat Products   Introduction
Microbiological flavors
Isolation of beef flavor
     
PEF of Orange Juice    
     
Interactions of flavors with foods  

Physical and chemical stability
Interactions of carbohydrates with flavors
Interactions of proteins wtij flavors

     
Interactions with packaging   Package materials
Sorption of flavors
     
Interactions with solvents   Cherry flavor
Acetal formation
     
     
 Flavor Chemistry 820