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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.
words matched: membrane, permeable, semi
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
words matched: membrane, permeable, semi
Members only resource
GL243 - Water purification buying guide
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A short overview of the common methods of water purification in school laboratories, include pros and cons. This will be useful for any teacher or technician looking to buy a new water purification sy.. more
words matched: membrane, permeable, semi
Members only resource
Handbook - Section 17 - Fieldwork
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Gives guidance on general fieldwork including specific measurements and techniques. Detailed guidance is included on measuring substances in the soil, water and air, and electronic measurements such a.. more
words matched: membrane, permeable, semi
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.
words matched: membrane, permeable, semi
Members only resource
Handbook - Section 13 - Chemistry Topics
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Guidance and information on a range of chemicals, chemistry topics and apparatus including handling chemicals, chemical reactions, gas cylinders and syringes, molecular models, plastics, advanced chem.. more
words matched: membrane, permeable, semi
Members only resource
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.
words matched: membrane, permeable, semi
Members only resource
PP029 - Effects of chemicals on permeability of red onion cell membranes
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A simple investigation, with clear procedural advice, on looking at how chemicals affect the cytoplasm of red onion epidermal cells.
words matched: membrane, permeable
Members only resource
GL395 – Heart dissection
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This guide demonstrates the best way to dissect a mammalian heart. It compares an intact heart with one that has been slashed.
words matched: membrane, semi
Members only resource
GL398 - Eye dissection
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This guide demonstrates the best way to dissect a mammalian eye. It compares a fresh eye to a frozen and preserved one.
words matched: membrane, semi
Showing results 1 to 10 of 70
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