195
. , , , 5 , . , . , . , , , , . , , , , , , , , [8].
D. melanogaster - , {15, 16] (Smith, Konopka, ). 1-2. 10; 1,5 . 1-2 per. 19 (per s ), 29 (per 1 ) (per 0 ). D. melanogaster , D. pseudoobscur .
per1 per0 , per5 . per s /+ per s /perl . per0 1-2, , .
pers per1 , 18 25 . : per1 , pers (Konopka, Pittendrigh, ); , . , .