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A straightforward and commonly-used practical activity
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This protocol provides an alternative to the classic model gut activity using Visking tubing. It uses the enzyme lactase to digest lactose, found in milk, into glucose.
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Describes a range of common carnivorous plants and how to successfully grow and keep them.
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This guide outlines how to obtain, prepare and dissect owl pellets.
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Safely handling a range of sugars, starch and cellulose in practical activities.
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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..
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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.
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This video shows single celled organisms feeding on yeast stained with Congo
red. The yeast taken into the cell can be seen changing colour as its pH changes when it is digested inside the cell.
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Outlines the most common cultures of
bacteria and fungi used in microbiology, and how to store cultures.
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This edition includes notes on the introduction of Student Safety Sheets, a new standard for eye protection, a brief comparison between ducted and recirculatory fume cupboards, problems with (so-calle..
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Showing results 1 to 10 of 15
