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Two experiments (one with twelve heifers and the other with 14 goats) were designed to evaluate the effect of increasing dietary beta-carotene concentration on the activity of the cleaving enzyme(More)
The effect of adenosine and its analogues, 5'-N-ethyl-carboxamide adenosine (NECA), L-N6-phenylisopropyladenosine (L-PIA) and 2-chloroadenosine (CADO) on ventricular automaticity induced by a local(More)
Sitosterolemia is a rare, recessively inherited disease characterized clinically by accelerated atherosclerosis and xanthomas and biochemically by hyperabsorption and retention of sitosterol and(More)