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Health and safety advice for practical food testing, mainly proteins,
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Safety precautions for practical food testing activities for carbohydrates, lipids and proteins.
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Guidance on how to prepare Biuret reagent. This is used to test for proteins.
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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..
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Amino acids can be identified and
separated using paper chromatography, a cheaper alternative to using
TLC. The amino acids need to be stained with ninhydrin
to reveal the spots after the run.
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Covers a range of issues and practicalities associated with gene technology experiments in schools including legal and ethical issues as well as an indepth exploration of health and safety topics.
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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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A simple investigation, with clear procedural advice, on looking at how chemicals affect the cytoplasm of red onion epidermal cells.
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A summary of queries to CLEAPSS concerning suggested practical activities which either did not work or were unduly hazardous. Ways around these problems are either included within this document or in ..
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A simple and reliable protease practical activity.
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Showing results 1 to 10 of 41
