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Describes the advantages and disadvantages of various Visking tubing practical activities intended to illustrate the workings of the gut. Suggests a range of solutions to problems identified.
words matched: lactose
Describes an alternative, yet simple, GCSE practical activity which models enzymes working in the gut, using milk and lactase. Uses commonly-available glucose testing strips to determine the course of..
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words matched: lactose
Risk assessment guidance for carbohydrates including various sugars, cellulose and dextrin.
words matched: lactose
As well as some basic information on using agar in microbiology, this document includes recipes for over 20 different, commonly-used microbiological agars.
words matched: lactose
Outlines the most common cultures of
bacteria and fungi used in microbiology, and how to store cultures.
words matched: lactose
Granulated sugar (0.25 g) is mixed with 0.25 g potassium chlorate(V) (KClO3) and then ignited from a distance, using a wooden splint attached to a metre rule.
words matched: lactose
A complete set of risk-assessed instructions for safely demonstrating this exciting chemical reaction.
words matched: lactose
Guidance on how to prepare Benedict’s qualitative solution. This is used to qualitatively test for reducing sugars e.g. glucose, via a colour change.
words matched: lactose
Safely handling a range of sugars, starch and cellulose in practical activities.
words matched: lactose
This provides an opportunity to develop and practice colorimetric techniques, and to plot a calibration curve.
words matched: lactose
Showing results 1 to 10 of 20
