The Bell and Doisy method 1 for the determination of phosphate, based on the reduction of
phosphomolybdic acid by hydroquinone to a substance which is blue the presence of sulfite, …

I. MusC EMBDEN and Schmidt'have recently made the highly interestingdiscovery that the
adenosine phosphoric acid isolatedabout two yearsago from volun-1G. Embden and G. …

SomE months ago wel described a colorimetric phos-phate method, the special feature of
which is the use of a very active agent (aminonaphtholsulfonic acid) for converting the …

SCIENCE Page 1 AUGUST 31, 1945 antacid because of the insoluble and non-absorbed
calcium compounds reformed in the intestinal tract after the passage of the chloride from the …

(1) The first method consisted of reacting equal molecular amounts of 2, 4, 5-triamino-6-hydroxypyrimi-dine,
p-aminobenzoyl-l (+)-glutamic acid, and 2, 3-di-. bromopropionaldehyde in …

The oral administration of 0.5 to 0.75 per cent of nicotinic acid amide in the diet will markedly
suppress the spread of tuberculosis in experimentally infected mice. This amount of …

A study has been made of the nutritional requirements of the pneumococcus. The relatively
simple, chemically-defined medium composed of glutathione, thiochrome, nicotinamide, …

Data are presented which show the effects produced by 1-diethylcarbamyl-4-methylpiperazine
hydrochloride on natural infections with filariae in cotton rats and dogs. An immediate and …

The effects of various piperazine derivatives against naturally acquired filaria infections in
cotton rats and dogs are discussed. Several compounds in this group produce rapid …

In a preliminary note4 it was announced that the total synthesis of the liver L. casei factor
had been accomplished. In a second note5 the struc-ture was given and the method of …