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Table 4 Progeny of the strain T(Y:bp+)-7 during multiple generations (F) with different numbers of breeders

From: Development, genetic and cytogenetic analyses of genetic sexing strains of the Mexican fruit fly, Anastrepha ludens Loew (Diptera: Tephritidae)

F No. of pairs No. of pupae Total pupae Adults bp Adults bp+ Total insects
   bp bp +   ♀ partly emerged ♀ deformed ♂ partly emerged ♂ deformed  
14 2,500 2,481 2,913 5,394 1,625 0 _ 0 2,219 0 _ _ 3,844
15 1,500 3,000 3,000 6,000 2,476 0 74 21 2,750 0 19 13 5,226
16 1,500 2,600 2,800 5,400 2,059 0 85 19 2,492 0 25 10 4,551
17 600 690 700 1,390 610 0 _ _ 605 0 _ _ 1,215
18 1,500 2,310 2,665 4,975 1,894 0 102 37 2,392 0 59 28 4,286
19 1,500 2,607 2,659 5,266 2,222 0 76 24 2,415 0 15 13 4,637
20 1,500 3,000 3,000 6,000 2,507 0 106 34 2,809 0 29 12 5,316