nature of proteid, [75]
oxygen in, [62]
relation to intracellular enzymes, [75]
Klemperer, on proteid requirement, [171]
Lactase, [40]
Lavoisier, views on oxidation, [56]
Leucin, [34], [67], [70], [259]
Leucosin, cleavage products of, [259]
Levulose, assimilation limits of, [47]