DESCRIPTION& OBJECTIVES

 

Cereal industry is one of the most established food industries in Pakistan. Students graduating food science has lots of job opportunities in cereal industry. The course will focus on making students understand the basics of cereal science, get familiar with different cereals locally produced, the nutritional value of cereals and the importance of cereals for Pakistani population. The complete flour making procedures are integral part of this course. It hopes that by the end of this course students will have a complete knowledge about cereals and cereal products.

 

INTENDED LEARNING OUTCOMES

  • To familiarize the students about the importance of cereals for our daily diet
  • To know about the nutritional value of different cereals
  • To know the milling processes of different cereals
  • To develop practical skills in determining the composition of cereals
  • To elaborate the complete flour making process and use of cereals in different product manufacturing.

 

CONTENTS

 

Theory

Cereal grains: importance, production, structure, composition, nutrition: Grain grades and grading. Storage: methods, types, role of temperature and moisture, safe storage methods. Dry milling process: cleaning, tempering, conditioning. Grinding process: types of grinding machines. Sieving process: principles, types of sifters. Flour treatment and quality assessment. Rheology of doughs and batters. Maize - wet milling: production of starch, oil, protein. Rice: Drying, milling, parboiling. Processing of rice and oats. Malting and brewing. Production of breakfast cereals and snack foods. Feed and industrial uses of cereals

Practical

Grading of grains. Milling of cereal grain through different mills. Tests for flour quality assessment. Visit to wheat, maize and rice processing industries.

READINGS

 

  1. 1. Delcour, J.A. and Hoseney, R.C. 2010. Principles of cereal science and technology. American Association of Cereal Chemists Inc, St. Paul, Minnesota, USA.
  2.  Khetarpaul, N, Grewal, R.B., and Jood, S. 2005. Bakery Science and cereal technology. Daya Publishing, Dehli, India.
  3. AACC. 2000. Approved methods of American Association of Cereal Chemists. American Association of Cereal Chemists Inc, St. Paul, Minnesota.
  4. Karel, K. and Joseph, G.P. 2000. Handbook of cereal science and technology. Marcel Dekker, New York, USA.

COURSE SCHEDULE

Week #

Topics and Readings

1.

Introduction to different Cereal grains and their importance for .

2.

Production of different gains and utilization of cereals worldwide

3.

structure, composition and  nutritional value of grains

4.

Grain grades and grading

5.

Grain Storage importance and methods

6.

Types of grain storage storage

7.

role of temperature and moisture in grain storage

8.

safe storage methods

9

Dry milling process of wheat

10

Cleaning of wheat , methods of wheat cleaning

11

Tempering and conditioning of wheat prior to milling

12

Grinding process: types of grinding machines

13

Sieving process: principles, types of sifters

14

Rice: Drying, milling, parboiling. Processing of rice and maize

15

Rice: Drying, milling, parboiling. Processing of rice and maize

16

Student Presentations of the Assigned Work

 

 

RESEARCH PROJECT / ASSIGNMENTS

 

Students will go through practical for the assessment of flour quality and suitability of flours for different bakery products. During the course a study tour of known cereal industry shall be planned in order to give students the practical knowledge about techniques and latest cereal equipments.

ASSESSMENT CRITERIA

 

Mid Term Exam:                     30

Sessional:                                20

FinalTerm Exam:                    50

Course Material