Gynogenesis caused by ultraviolet irradiation of salmonid sperm
Journal Article
·
· J. Exp. Zool.; (United States)
Gynogenetic rainbow trout lines can be produced easily with the simple UV sperm irradiation technique detailed in this study. The dose effect on embryonic survival rate is called a pseudo Hertwig effect because of major differences with results of gamma irradiation: Some mixing of various karyotypes (from diploid to haploid number) were obtained with mean doses, probably because of the weak penetrating power of the ultraviolet rays. Irradiations lasting 4 minutes of more are required to produce homogeneous haploid progeny; heat shock applied to such fertilized eggs results in diploid fry of the maternal phenotype.
- Research Organization:
- Laboratoire de Physiologie des Poissons, Jouy Enjosas, France
- OSTI ID:
- 6238905
- Journal Information:
- J. Exp. Zool.; (United States), Journal Name: J. Exp. Zool.; (United States) Vol. 223:2; ISSN JEZOA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
550400 -- Genetics
560152* -- Radiation Effects on Animals-- Animals
59 BASIC BIOLOGICAL SCIENCES
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ANIMALS
AQUATIC ORGANISMS
BIOLOGICAL EFFECTS
BIOLOGICAL RADIATION EFFECTS
CHROMOSOMES
DOSES
ELECTROMAGNETIC RADIATION
FISHES
GAMETES
GENETIC EFFECTS
GENETIC RADIATION EFFECTS
GERM CELLS
HAPLOIDY
KARYOTYPE
PHENOTYPE
PLOIDY
RADIATION DOSES
RADIATION EFFECTS
RADIATIONS
SPERMATOZOA
TROUT
ULTRAVIOLET RADIATION
VERTEBRATES
560152* -- Radiation Effects on Animals-- Animals
59 BASIC BIOLOGICAL SCIENCES
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ANIMALS
AQUATIC ORGANISMS
BIOLOGICAL EFFECTS
BIOLOGICAL RADIATION EFFECTS
CHROMOSOMES
DOSES
ELECTROMAGNETIC RADIATION
FISHES
GAMETES
GENETIC EFFECTS
GENETIC RADIATION EFFECTS
GERM CELLS
HAPLOIDY
KARYOTYPE
PHENOTYPE
PLOIDY
RADIATION DOSES
RADIATION EFFECTS
RADIATIONS
SPERMATOZOA
TROUT
ULTRAVIOLET RADIATION
VERTEBRATES