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in 1944 (1944: research department of Van den Bergh & Jurgens in
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Boldingh introduced a number of new analytic techniques (such as (gas-)chromatography, the coupling of gas chromatography and mass spectrometry, NMR and other forms of spectroscopy) in order to study complex problems in an industrial context. Boldingh was very interested in nutrition research, and
161:. He received a PhD in 1942 for his thesis 'Synthetische onderzoekingen over het chromofore systeem van lumi-auxonstudies' on auxines in the group of Fritz Kögl. He worked for a short period at the Philips Natuurkundig Laboratorium in Eindhoven, but moved to
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especially the role of fats in nutrition. He stimulated the studies by David A. van Dorp concerning the role of unsaturated fatty acids that served as a precursor to prostaglandins (especially
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by himself until his retirement in 1980. From 1964 on, Boldingh served simultaneously as a professor
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