超前沿技术、最权威专家、400张入场券!2023水产种业高质量发展论坛,速来!
吃鱼不用吐刺,养殖鱼的性别体色可人工控制,通过芯片可筛选更抗病的鱼……以水产种业为主题的超前沿生物育种技术、最权威专家首次集结,深度探讨最新研究进展!
11月24日上午,2023水产种业高质量发展论坛将在广州召开。作为第四届中国水产种业博览会暨首届广东(国际)现代化海洋牧场产业大会同期主论坛,活动邀请了我国水产种业领域最权威、最具影响力的水产育种专家,现场分享最前沿水产育种技术的最新进展。
中国工程院院士陈松林将讲解海水鱼的生物育种技术,运用分子标记技术,进行性别筛选,培育出半滑舌鳎高雌苗种,让养殖生长速度快2-4倍,可大幅度提升养殖效益。
西南大学教授王德寿从基因角度讲解鱼的性别和体色控制技术,通过相关基因的调控,有望实现罗非鱼性别的100%人工可控,让罗非鱼苗种质量水平更高,进一步提高鱼肉品质,更好满足市场对优质食品的要求。
华中农业大学教授高泽霞团队找到了控制鱼刺的基因,实现了世界上第一次全面鱼刺基因表达,并就此申请了鱼刺研究中的国内第一个专利。利用基因编辑技术,让武昌鱼、草鱼和鲫鱼的小刺完全缺失,并让无刺鱼具备大批量养殖条件,从而有可能实现大宗淡水鱼产业、家庭饮食结构的一次升级,让吃鱼爱好者再也不怕卡喉咙。
生长速度提高20%以上,亩产量提高20%以上。由国家大宗淡水鱼产业技术体系、上海海洋大学选育的草鱼新品系,或将成为我国第一个草鱼新品种。上海海洋大学教授李家乐带来“优质速生草鱼新品种设计与培育”主题报告,讲述如何提高草鱼生长速度和成活率,提升养殖效益。
澳大利亚菲林德斯大学教授秦建光,致力于让全球闻名的顶级水产品——蓝鳍金枪鱼真正走向市场,聚焦南方蓝鳍金枪鱼人工繁殖和孵化技术,寻找解决金枪鱼人工繁育这个世界级难题的答案。
一家虾苗企业的销量,能占全国总产量的近1/3,是什么造就了这条罗氏虾苗?江苏数丰水产种业有限公司董事长杨国梁将讲述优质罗氏虾苗的选育细节,并介绍高抗病力、高饵料利用率、耐低温等不同品系罗氏虾的特点。
中国是世界第一水产种业大国,目前苗种繁育个体达到2.2万余家,水产苗种产值超过700亿元。近年来,我国水产育种技术加快发展,在传统家系选育、杂交育种的基础上,细胞工程、性别控制、基因转移等现代生物育种技术逐步应用,为种质改良和新品种选育提供了更多思路。
中国科学院院士、中国科学院水生生物研究所研究员桂建芳曾经向媒体表示,我国水产养殖遗传改良率为52.8%,大量水产养殖种尚有待进行系统遗传改良。良种对我国水产增产的贡献率为25%-30%,低于水产养殖发达的挪威等国。为解决水产良种率低等问题,需要建立一套成熟的、共性强的育种理论和技术体系,同时发展和完善精准、定向、高效的育种技术以缩短育种周期。
“生物育种是未来水产育种的重要方向。”广东省农业技术推广中心有关负责人表示,通过生物育种手段,可对选育方向和路径精准控制,极大提高选育的精准度,缩短研发周期。通过相关技术,还可以打通传统杂交育种无法突破的瓶颈。“生物育种技术创新+商业化育种体系建设”未来极具发展潜力。
聚焦水产生物育种最前沿技术,服务现代渔业高质量发展,2023水产种业高质量发展论坛,敬候君至!
论坛名称:2023水产种业高质量发展论坛
论坛时间:2023年11月24日 8:30
论坛地点:广州番禺·科尔海悦酒店
【记者】孙岁寒
【来源】南方农村报
(责任编辑:资讯)
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