明日之星N China's Inner Mongolia launches homegrown ‘Breeding No.2’ gene chip for quality dairy cattle breeding_我的网站
一 | @市民朋友们,请查收这份提示1.“五停”温馨提示各位市民朋友,台风“白海豚”将带来强风暴雨。 ![]() North China's Inner Mongolia Autonomous Region has launched a genomic breeding tool for dairy cattle, also known as a gene chip, enabling precise screening for key traits such as high milk yield, high fertility, disease resistance and longevity, and marking a fresh breakthrough in China's dairy cattle breeding technology, the Inner Mongolia Daily reported on Saturday. As an iteration of the previous generation dairy cattle breeding array, which holds proprietary intellectual property rights, the new-generation "Breeding No.2" breeding array was led by the National Center of Technology Innovation for Dairy and developed by Youran Dairy Saikexing, with upgrades in loci coverage, compatibility and gene-trait prediction algorithms. The "Breeding No.2" breeding array covers about 50,000 loci across the dairy cattle genome, with a focus on functional loci tied to milk production, reproduction, disease resistance and length of productive life. It has achieved a sample call rate of 99.65 percent and a genotyping concordance rate of 99.91 percent for duplicate samples, and is compatible with mainstream international chips, allowing historical breeding data to be shared and reused. Drawing on a phenotype database and genome resequencing data to optimize a proprietary algorithm, advancing breeding evaluation from qualitative screening to quantitative assessment, bringing the accuracy of breeding stock selection up to advanced international levels, according to the report. The breeding array enables more precise genomic selection of calves at an early stage, substantially shortening the generation interval in breeding bull selection and cutting spending on raising low-performing replacement heifers. Compared with imported high-density chips, the "Breeding No.2" chip carries a lower per-sample testing cost and delivers stronger input-output returns, making it highly suited to large-scale dairy cattle breeding operations in China, the report said. Global Times 。应急响应期间,我们将视情落实停课、停工、停业、停运、停止户外相关活动等防御举措。
二 | 恳请大家持续关注台风最新动态,风雨时段尽量减少外出避险,感谢您的理解与配合!2.居家安全温馨提示市民朋友们,台风将至,请记得关好家中门窗,及时收纳阳台花盆、杂物,避免高空坠物带来隐患。建议提前备好饮用水、手电、充电宝等应急物资;若屋内出现积水,请第一时间关闭总电源,谨防触电,多留意家中老人、小孩安全。请将电动车停放在规定区域,不要进梯入户或入户充电引发火灾。3.室外出行温馨提示台风影响期间,建议大家尽量减少外出。如若确需出门,请远离大树、广告牌、临时搭建棚,避开积水路段,不要涉水前行,守护好自身安全。
三 | 4.车辆停放温馨提示本次台风伴随持续性暴雨,低洼区域、地下车库极易积水。麻烦大家将车辆转移至地势较高区域,远离围墙、树木、广告牌,关好车窗,避免爱车被淹、被砸受损。5.临水安全温馨提示受台风降雨影响,江、河、湖、海水位将快速上涨,水流湍急、堤岸湿滑。恳请各位市民远离各类水域,不要观浪、拍照、垂钓、下水捞鱼,切勿以身涉险。
四 | 6.遇险求助温馨提示如您遭遇险情,请保持冷静,及时拨打110、119寻求救援;日常留意留存手机电量,若通讯暂时中断,可借助手电、亮色衣物发出求救信号。7.权威信息温馨提示温馨提醒各位市民,台风研判、预警转移相关安排,请以气象、防指官方发布为准。各类商业天气软件仅作日常参考,恳请大家不信谣、不传谣,共同维护良好网络环境。 Current article:http://7hpy9b.caihezhehuagenshun.sbs/ic5/y0vaux.html Published on:12:48:43 |





