PHYSIOLOGICAL EFFECTS OF GAMMA-RADIATION ON MEIOSIS IN RYE

"감마"일선 조사에 의하여 호밀의 감수분열에 수발된 생리적영향

1. A vernalized Korean rye was exposed to Co60 in dose of 150r (dose rate was 7r per minute) and pollen mother cells were examined for cytological study. 2. According to the observation, it is quite clear that scraping of chromosomes soon after irradiation and surface stickiness at the period of 6 hours after irradiation were followed by structural changes at the period of 12 hours after irradiation.