A curve suitable for estimation of global solar energy insolation in equatorial regions has been generated from humidity considerations using an empirical “universal” formula and experimental solar insolation data recorded ...

Testes of sexually mature Sarotherodon mossambicus were incubated at 15, 22, 30, and 40° with (a) tritiated testosterone and (b) salmon pituitary extract. Formation of 11-keto- and 11β-hydroxytestosterone from the tritiated ...

Three strains of Leishmania donovani from America, India and Kenya and a strain of Leishmania mexicana were grown in culture as promastigotes. The parasites werw surface labelled by lactoperoxide-catalysed iodination and ...