Brookfield CT3 Texture Analyzer User Manual

Page 34

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Brookfield Engineering Labs., Inc.

Page 34

Manual No. M08-372-C0113

BIBLIOGRAPHY AND REFERENCES:

Anon. 1988. Facts About Yogurt. National Dairy Council, London.
Anon. 1996. Yogurt: A Technical Profile. National Dairy Council, Education Department.
Bylund, G. 1995. Diary Processing Handbook. Tetra Pak Processing Systems AB, Sweden.

Prentice, J. 1992. Dairy Rheology A Concise Guide. VCH Publishers, USA.

Tamime, A. and Robinson R. 1985. Yogurt Science and Technology. Pergamon Press Ltd., Oxford.

Varnam. A. and Sutherland, J. 1994. Milk and Milk Products - Technology, Chemistry and Microbioogy. Chapman and Hall,

Great Britain.

V.2 A Comparison of the Textural Characterstics of Biscuits (Cookies)

PRODUCT:

Biscuits

OBJECTIVE:

To compare the textural characteristics of the two different types of biscuit
while utilizing parameters generated using penetration test.

BACKGROUND:

The textural characteristics of hygroscopic foods (those which take up water
from the atmosphere) such as biscuits is of critical importance in the assessment
of their quality. The hardness of a sample is indicative of its freshness, while
the crispiness parameter evaluated within this investigation, characterizes its
inner crumb structure and bake characteristics.

The test may be employed as part of any quality control procedure, whether that

is to evaluate staling of product life, bake characteristics through quantification
of hardness at different points within the biscuits circumference or any other

application specific to your organization.

CT3 SETTINGS:

MODE:

Normal

TRIGGER:

See table II.1

DISTANCE:

3mm

SPEED:

0.5mm/s


PROBE REF:

2 mm stainless steel cylinder probe (REF: TA39)

METHOD:

Biscuits approximately 6 mm thick were located beneath the probe and clamped
to the analyzer bed using low pressure clips. The probe then penetrated sample

to target distance and the profile of characteristics was recorded through the
interface package.

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