SEVERAL methods 1–6 have been published for the quantitative estimation of amino-acids after separation by filter-paper chromatography. In general, these methods have only been applied to simple amino ...

DURING an investigation of the physiology of the pitcher of Nepenthes, methods suitable for a field laboratory were required for estimating amino-acids produced during ‘digestion’ and for estimating ...

You can't expect a pharmaceutical scientist to switch labs to the facilities available in a television studio and expect the same research output. Enzymes behave exactly the same. But now, in a study ...

How life emerged on Earth is among the most significant mysteries in science. Though it remains an open question in biology, scientists have some pretty promising theories as to how a chemical soup ...