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Effect of seven antibiotics on the growth and reproduction of Heliothis subflexa X H. virescens interspecific hydrids and backcross males

Journal Article · · Ann. Entomol. Soc. Am.; (United States)
To test the hypothesis that a maternally transmitted cytoplasmic microorganism is involved in male hybrid sterility found in H. subflexa (Guenee) X H. virescens (F.) hybrid and backcross progeny, we reared H. subflexa, hybrids and backcross progeny on larval diets containing high concentrations of tetracycline, penicillin G, chloramphenicol, ampicillin, gentamicin, rifampin, and 5-iodo-2'-deoxyuridine. The insects tolerated relatively high concentrations (from 120 mg/liter to 6 g/liter) of antibiotics in the larval diet and showed virtually no changes in larval or pupal developmental time, adult lifespan, or fertility. Hybrid and backcross males reared on such adulterated diets were as sterile as those reared on conventional diets.
Research Organization:
Dept. of Agriculture, Fargo, ND
OSTI ID:
6349968
Journal Information:
Ann. Entomol. Soc. Am.; (United States), Journal Name: Ann. Entomol. Soc. Am.; (United States) Vol. 74:5; ISSN AESAA
Country of Publication:
United States
Language:
English