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Showing results 1 to 10 of 28
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GL107 - A Visking tubing model of the gut using invertase
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Provides detailed instructions for a simple practical which illustrates some of the working of the gut. Uses sucrose as the starting substrate and DNS reagent or glucose testing strips to identify the.. more
words matched: sucrose
Members only resource
PP002 - Reaction of concentrated sulfuric(VI) acid with sugar (sucrose)
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Concentrated sulfuric(VI) acid acts as both a dehydrating and oxidising agent with organic material such as carbohydrates. The carbon produced by dehydration is then oxidised to carbon dioxide and car.. more
words matched: sucrose
Members only resource
GL106 - Visking tubing models of the gut; a comparison
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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: sucrose
Members only resource
HC040c - Carbohydrates
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Risk assessment guidance for carbohydrates including various sugars, cellulose and dextrin.
words matched: sucrose
Members only resource
PX098 - Sulfuric(VI) acid, sulfamic acid and sulfate(VI) salts
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Brief risk assessment guidance and experimental notes for a range of practical activities involving sulfuric(VI) acid (Hazcard 98A), sulfamic acid and sulfate(VI) salts (Hazcard 98B).
words matched: sucrose
Members only resource
PP157 - Investigating aspects of carbohydrate structure through selective enzyme action
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This protocol explores the effects of different carbohydrase enzymes on a range of carbohydrates of varying molecular size by measuring the resulting concentrations of reducing sugars using a colorime.. more
words matched: sucrose
Members only resource
GL018 - Food tests
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This document explains how to carry out a circus of qualitative food tests for:carbohydratesstarch – iodine testreducing sugars - Benedict’s testnon-reducing sugars – hydrolysis then Benedict’s test p.. more
words matched: sucrose
Members only resource
SRA032 - Potassium chlorate and sugar
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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.Note:- These activities are designed to be.. more
words matched: sucrose
Members only resource
GL508 – Observing stomata
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This guide outlines both how to observe stomata using three different methods including direct viewing, epidermal peel, and making a leaf impression. The second half the guide demonstrates how to open.. more
words matched: sucrose
Members only resource
GL229 - Agars for microbiology
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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: sucrose
Showing results 1 to 10 of 28
1 23►