Monthly Archives: December 2013

In situ hybridization: a course on FISH and ChIp

In situ hybridization – a course on FISH and ChIp In situ hybridization, now largely with fluorescent detection so ‘fluorescent in situ hybridization’ or FISH, is a key method for localizing DNA sequences along chromosomes and occassionally within interphase nuclei. … Continue reading

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Spectroscopy and DNA concentration measurement

DNA concentration measurement is fundamental to most molecular biology methods. What is the basis of DNA concentration measurement? I’m always happy to find an article which has detail at the level you need to know! In a free magazine, VWR … Continue reading

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From vegan to meat: human diet and trophic levels

Where are humans in the food chain? Bonhommeau et al. address this question in PNAS, apparently for the first time, in detail across all countries and over the period from 1961 that FAO statistics on food consumption and production are available … Continue reading

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