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Cell-free culture supernatants of the entomopathogenic fungus Beauveria bassiana (Bals.) Vuillemin were able to induce mortality in several tick species, including adult Ambylomma americanum (L.), Ambylomma maculatum Koch, and Ixodes scapularis Say. Four lines of experimental evidence support the hypothesis that oxalic acid secretion by B. bassiana, coupled(More)
Recently, we have shown that chronic administration of N-Nitro-L-Arginine Methyl Ester (L-NAME, an inhibitor of nitric oxide synthase) precipitates stroke in stroke-prone spontaneously hypertensive rats (SHRSP). Enalapril maleate, an angiotensin converting enzyme inhibitor was shown to delay the onset of such stroke. In the present study, five groups of(More)
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