Йонассон, Йонас,Гуннлаугсдоттир, Бара,Хрейдарссон, Хрейдар,Хардарсон, Дэвид
申请号：
EA202091334
公开号：
EA202091334A1
申请日:
2018.11.30
申请国别(地区):
EA
年份:
2020
代理人:
摘要：
A process for harvesting fish eggs is provided, in particular fish eggs from Salmon. The process comprises rearing sexually immature salmon in an aquatic environment in stages during which at least the light exposure and time span is adjusted. The rearing includes at least a winter-summer period that comprises a winter life-cycle stage, within which the broodstock is exposed to light that simulates winter light exposure, and a subsequent summer life-cycle stage, within which the broodstock is exposed to light that simulates summer light exposure, wherein the total Accumulated Thermal Unit (ATU) during the winter-summer period is no more than 5000. The inventions also provides salmon eggs that are produced by the disclosed process.
