SEVERAL investigators (Riviere, 1929; Kramer and St. Paul, 1950; Matthews, 1951; Hitchcock, 1952; Riper and Kalmbach, 1952; Pratt and Thouless, 1955; Michener and Walcott, 1966, 1967) have all reported that when pigeons trained to fly in a single direction were released from points off the training line, the birds continued to fly in the training direction. Wallraff (1959) and Graue (1965) both...

The Chrythophyta alga Nannochloropsis oculata was mixotrophically grown in artificial media enriched with acid-prehydrolyzed bagasse waste as a source of organic carbon. used growth medium composed F2 nutrients, sea salt (22.0 g L−1), and extract dissolved sterile tap water. All the determined parameters resulted their maximums, fed 25% 10% extract, while bagasse-extract-free engaged total chlo...