Large yellow croaker is injected oxytocin can hatch more fish

February 20, Ningbo Xiangshan Harbor Aquatic Fry Limited breeding pond, technical personnel to pregnant females injected oxytocin large yellow croaker. "2800 female big fish after injection of oxytocin, the next night the collective ovulation, fecundity is expected to more than 100 kilograms." The company's technical staff, said, "After that, the eggs will be collected from the hatchery to hatch, survival After fry in addition to supply farmers, a large part will be used for marine discharge. "According to reports, Xiangshan county harbor aquatic fingerlings, Ltd. is a large-scale provincial aquatic quality seedling breeding base. Recently, undertaken by the company county agricultural science and technology major projects "all female big fish fry breeding technology research" has passed inspection. The project is the use of large yellow croaker homologous and heterologous sperm gynogenesis technology, has successfully bred all-female seed Gynogenetic 71600, functional all-female seed breeding males 178,000. In addition, by feeding methyltestosterone, with large yellow croaker differentiation of gonads, the establishment of a method for inducing a functional male. It is understood that the technology is the province's leading domestic advanced, the province's first breakthrough R & D applications, utility model patents. http://www.fjyrsc.com seafood wholesale