（图片来源：摄图网） 据媒体报道，近日，国家乳业技术创新中心技术研发团队成功研制出具有完全自主知识产权的奶牛种用胚胎 基因组遗传评估芯片和"高产、抗病、长生产期"功能强化基因组预测芯片。填补了我国基因芯片检测遗传评 估技术的空白，标志着中国在奶牛育种领域实现了从"跟跑"到"并跑"乃至"领跑"的关键跨越。 基因芯片是一种基于微阵列技术的高通量生物信息分析工具，能够快速检测与奶牛生产性能相关的关键功能 基因信息。此前，该技术长期被欧美发达国家垄断，国内奶牛育种依赖进口芯片，成本高昂且技术受限。此 次研发的系列基因芯片通过集成机器学习与算法模型，依托全国96座规模化牧场、60余万头奶牛的育种大数 据平台，成功解析了世界优良奶牛品种与中国区域牛群的遗传指纹，实现了从"数据积累"到"技术反超"的跨 越。 与传统全基因组测序相比，新芯片的检测效率提升4倍以上，成本仅为其1/5，而且，能够高效检测与奶牛生 产性能相关的关键功能基因信息，确保经芯片检测的奶牛能生产出"高蛋白、优脂肪、低体细胞数、低菌落 总数"的优质牛奶。不仅降低了育种成本，更通过"芯片+大数据"的闭环优化，为培育本土化高产奶牛新品系 提供了技术支撑。 基因芯 ...

Core Insights - The self-sufficiency rate of vegetable seeds in China is approaching 91%, which significantly ensures the diversity of the "vegetable basket" [1] - A new domestic solid-phase gene chip for tomato breeding has been successfully developed and is expected to be commercially available by the end of this year [1] - The cost of gene testing is projected to decrease from 120 yuan per sample to 40 yuan, enhancing the efficiency of both upstream molecular breeding and downstream variety identification [1] Industry Developments - The launch of the first national tomato breeding autonomous solid-phase gene chip project commenced in May this year [1] - The application range of the newly developed gene chip will cover upstream tomato molecular breeding and variety selection, as well as downstream variety identification [1]