Mating frequency of normal vs sterile male boll weevils in the laboratory
- Louisiana State Univ., Baton Rouge
Male Anthonomus grandis Boheman, treated with a combination of ..gamma.. irradiation and hempa in the diet, mated ca. one-half as often as untreated males when paired individually with 4 virgin females/day. Examination of spermathecae showed that females mated to treated males contained an average of ca. /sup 1///sub 3/ as much sperm as females mated to untreated males. Thus, considering spermathecal filling and mating frequency, treated males transferred only ca. /sup 1///sub 6/ as much sperm as untreated males. When paired with females immediately after treatment, treated males inseminated an average of 18.3 female before aspermia occurred; however, when treated males were first held without females for 10 days, they were capable of inseminating an average of only 4.1 females.
- OSTI ID:
- 7220747
- Journal Information:
- J. Econ. Entomol.; (United States), Journal Name: J. Econ. Entomol.; (United States) Vol. 69:4; ISSN JEENA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
560156 -- Radiation Effects on Animals-- Pest Control-- (-1987)
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ANIMALS
ARTHROPODS
BEETLES
BIOLOGICAL EFFECTS
BOLL WEEVIL
DIET
ELECTROMAGNETIC RADIATION
FREQUENCY MEASUREMENT
GAMETES
GAMMA RADIATION
GERM CELLS
INSECTS
INVERTEBRATES
IONIZING RADIATIONS
MATING
RADIATION EFFECTS
RADIATIONS
RADIOSTERILIZATION
REPRODUCTION
SPERMATOZOA
STERILITY
STERILIZATION