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Showing results 1 to 10 of 12
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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
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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.
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Members only resource
PP158 - Visking tubing model of the gut using starch and amylase
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This protocol uses starch and amylase, contained within Visking tubing, to model the action of the gut. It includes both a simplified method, which demonstrates starch digestion and the production of .. more
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PP151 - A Visking tubing model of the gut using lactase
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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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Members only resource
GL457 - Getting started- Enzymes
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A diagrammatic guide on how to get started with enzymes, outlining the key actions with links to associated guidance.
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Bulletin 133 - Autumn 2008
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This edition includes notes on the HSE input to the annual CLEAPSS safety conference, managing ionising radiations, an incident with nital, problems with silicon tetrachloride, new flammables cabinets.. more
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Members only resource
GL116 - Enzymes
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Covers a wide range of enzymes commonly used in school science, and includes advice on how they can be prepared for use in lessons.
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Handbook - Section 10 - General Equipment (L-Z)
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Guidance on general laboratory equipment including low voltage supplies, magnifiers, meters, micrometer screw gauges, microscopes, pumps, thermometers, timers, tubing and volume measurement.
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Members only resource
Bulletin 187 - Autumn 2026
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Bulletin 187 - Autumn 2026- From the director- Log in updates- Who's who in the RPA service (including pull out poster)- Help I'm teaching science- Enzymes; getting the reaction right- The pore-fect w.. more
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Members only resource
Handbook - Section 15 - Biology Topics (K-Z)
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Guidance and information on a range of biology topics and equipment such as microbiology, tissue culture, biology teaching models, plants, seeds and pesticides, ponds, preserved specimens, respiromete.. more
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Showing results 1 to 10 of 12
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