Chem. Abstracts: Variations in the rhodanese activity induced by injection of chorionic gonadotropin. Felix Sanz Sanchez and Enrique Castella Bertran. Anales facultad vet.univ. Madrid y inst. invest. vet. 3, 78-82(1951)(English summaryl.--The rhoda- nese content of the liver, kidneys, spleen, brain, heart, lungs, testicles, seminal vesicles, semen, epididymis, prostate, pouchy folds of the vasa deferens, stomach, small intes- tines, and muscle of 9 male control rats was compared with the rhodanese content of the same organs extd. from 7 other male rats after subcutaneous injection of 5 international units of an aq. soln. of chorionic gonadotropin 24 hrs. before being killed. This injection produces a very strong de- crease in the activity of the enzyme, more pronounced in the genital app. where the activity is reduced to 10% of its original value, less marked in the liver, kidneys, lungs, and stomach with reduction to 25% of its original activity, and quite weak in the other organs where it is reduced to about 50% of its original activity. W. R. Eichler .