6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid in thin layer tests in vegetable oils
and animal fats has two-four times the antioxidant activity of butylated hydroxytoluene and …

The venom of the midget faded rattlesnake has been resolved into eight fractions using
anion-exchange chromatography. Fractions 1, 6 and 7 were lethal to mice at protein …

Results Synthesis. Scheme I summarizes the synthesis of the dipeptides. t
Carbobenzoxylation ofL-Dopa gave,,'-tricarbobenzoxy-L-Dopa (1). Treatment of 1 with phos-phorus …

Ovulation can be blocked by the injection of actinomycin D, puromycin, or cycloheximide
directly into the mature graafian follicle Puromycin and cycloheximide are effective in 10 μg …

The activity of l-dopa and dopamine in anti-oxotremorine and reserpine reversal tests in
mice was compared with l-Dopa-induced changes in brain dopamine levels. Oxotremorine-…

IN the rabbit, an induced ovulator, sufficient gonadotropin is released in the first hour after
coitus to result in ovulation 9 h later 1 . This represents an interesting example of a stimulus-…

Venom from the Mojave rattlesnake was fractionated on DEAE Sephadex into 12 fractions (MD-1–12).
Each fraction was assayed for five enzymatic activities, all known to occur in …

In two experiments d-biotin was administered either orally or subcutaneously to rabbits
maintained on an atherogenic diet containing 1% micronized cholesterol. The d-biotin …

… The gonadotrophin may effect cell membrane permeability, allowing an expansion of the
intracellular pools of substrates and a resulting increase in rate of syntheses, if the necessary en…

The intravenous administration of 0.30 mg of bromazepam-2- 14 C per kg to mice resulted in
a fairly uniform distribution of unchanged drug in plasma, brain, and muscle. While the drug …