Manual of methods for wheat and flour testing

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Summary of Method Changes. FTWG Method. No.*. Title. 02. Determination of Ascorbic Acid in Flour. 03. Determination of Rheological Properties of Doughs ...
Guideline No, 3

Manual of methods

©

Campden

BRI 2010

ISBN: 978-0-907503-62-0

Station Road, Tel:

Chipping Campden, Gloucestershire, GL55 6LD,

UK

+44(0) 1386 842000 Fax: +44(0) 1386 842100

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Information

emanating

preparation

and issue, but is

from this company is given after the exercise of all reasonable provided without liability in its application and use.

Legislation changes frequently. It is essential to printing, is still in force before acting upon it. The information contained in this

publication

confirm that

must not be

legislation

cited in this

care

and skill in its

publication

reproduced without permission

compilation,

and current at the time of

from the Publications

Manager

CONTENTS

Page

1 of 2

Contents Summary of Method Changes FTWG Method

No.*

Title

02

Determination of Ascorbic Acid in Flour

03

Determination of

04

Determination of Water

of Doughs

Rheological Properties

Absorption

and

using

a

Brabender

Rheological Properties

of

Extensograph

Doughs using

a

Brabender Farinograph 05

Determination of Starch

Damage using Farrand Reagents

06

Determination of

07/2

Determination of Grade Colour for Series 2 instruments

07/3

Determination of Grade Colour for Series 3 instruments

07/4

Determination of Grade Colour for Series 4 instruments

07/5

Determination of Grade Colour of National Standard Flour

Falling Number

(with particular reference

to the use of a

check-tile)

08

Determination of Moisture Content by Oven

10

Determination of SDS Sedimentation Volume

12

Determination of Ash in Cereals and Cereal Products

13

Determination of Gluten Content

14

Determination of Protein and Moisture Content

using

a

Drying (Standard Method)

Glutomatic

Falling Number

by Near Infrared Reflectance

or

Transmittance 16

Determination of Rheological

(Alternative method for use

Properties of Doughs using with weak, white flours)

a

Brabender Extensograph

17

Determination of SDS Sedimentation Volume

18

Determination of alpha-Amylase

Activity using Ceralpha Reagent

19

Determination of Protein Content

by the Dumas Combustion Method

20

Determination of Hectolitre

21

Determination of Starch

22

Determination of the Hardness Index of Wheat Characterisation

Method

Rapid Pasting

24

Measurement of starch

Method numbers,

Soltek

Apparatus

Weight using a Kern 1 litre Chondrometer

Damage using Megazyme Reagents

using the Perten Single Kernel

System 4100

23

*

using

using the Newport Rapid Visco Analyser damage (UCD) using

01,07/1, 9,11 and 15 have been withdrawn

the

Chopin

SDmatic.

CONTENTS

Page

2 of 2

25

CEELAB tristimulus colour

measurement

of flour.

FTWG Procedure No.

Title

Olp

Construction and Use of Standard Curves

02p

Assessing

03p

Using Sieves and a Laboratory Sifter to Test for Particle Size Distribution against an FTWG Method Specification

04p

Grinding

an

using Regression Analysis

Instrument Calibration

of Whole Grain to Produce a Fine Wholemeal