All Biological chemistry articles – Page 12
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FeatureJesuits' powder and quinine
The powdered bark of the South American cinchona tree is the source of quinine - the mainstay treatment for malaria for centuries
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FeatureInvestigations get real
What real chemists do can be the basis of motivating investigations and learning in school chemistry
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Lesson planHow do scientists grow protein crystals? | 14-16 years
Discover the methods and conditions used by chemical scientists to grow protein crystals in this lesson plan with activities for 14–16 year olds.
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Lesson planEnzymes: catalysis, specificity and stability | 16-18 years
Explore how enzymes work, including substrate specificity and the effects of heat and pH, using peer assessment in this lesson plan for 16–18 year olds.
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Lesson planDo vitamin pills work? Exploring scientific evidence | 14-16 years
Analyse data about effects of vitamin C and explore how science can give rise to different viewpoints in this lesson plan with activities for 14–16 year olds.
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FeatureBelladonna, broomsticks and brain chemistry
Poisonous plants such as deadly nightshade produce toxic tropane alkaloids. These chemicals have been exploited in magic, murder and the design of a host of useful therapeutic drugs
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FeatureArtemisinin and a new generation of antimalarial drugs
Every year between one and two million people - mainly children - living in the tropics and subtropics die of malaria.
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FeaturePercivall Pott, chimney sweeps and cancer
Over 200 years ago, doctor and writer Percivall Pott made the astute connection between soot and scrotal cancer, known then as the chimney sweep's cancer.
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FeatureChemistry, medicine and genetic analysis
In the near future, doctors will be able to carry out a 'while you wait' test, using genetic analysis, for chlamydia, the silent disease that can lead to infertility in women.
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ResourceVitamins and the chemistry behind them
From practical experiments to a directed activity related to text (DART), try these activities for 11–16 year olds to investigate the chemistry of vitamins.