The aim of this study was to analyse the general larval condition, to determine the lncidence of starvation and to investigate the effect of time of day on RNA/DNA ratios among field-caught Sardina pilchardus (L.) larvae. The larvae were collected during 4 research cruises off northern Spain, during March, April, May and June 1992. A highly sensitive fluorometric method for nucleic acid quantification was appli...
En el segundo semestre de 1985, coincidiendo con el período de lluvias se produjo en Nicaragua una epidemia de Dengue en la que se reportaron 17,483 casos. La mayor morbilidad y las más elevadas tasas de ataque se registraron entre Agosto y Noviembre, siendo afectadas fundamentalmente las regiones II (León y Chinandega), III (Managua) y IV (Masaya, Granada, Carazo, Rivas) que acumularon el 89% de los reportes. ...
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