病毒在食源性疾病的爆发中起着至关重要的作用,其中,甲型肝炎病毒(hepatitis A virus,HAV)感染后能够致人衰弱,并引发急性肝衰竭。由于其传染迅速,影响范围广,HAV污染已经给消费者带来了严重的健康风险,且在全球范围内造成了大规模的食...病毒在食源性疾病的爆发中起着至关重要的作用,其中,甲型肝炎病毒(hepatitis A virus,HAV)感染后能够致人衰弱,并引发急性肝衰竭。由于其传染迅速,影响范围广,HAV污染已经给消费者带来了严重的健康风险,且在全球范围内造成了大规模的食源性疫情和经济损失。因此,早期快速准确的检测HAV对于食品安全和疫情暴发的溯源至关重要,以便及时确定并召回受污染的食品,防止感染的进一步发生。传统的HAV检测方法由于检出率不高以及病毒在细胞内的培养周期长等问题,往往耗时费力,无法快速有效地对其进行检测。本文对目前报道较多的HAV快速检测技术进行了阐述和梳理,对各项技术的检出限、检测时间以及优缺点进行了比较,并对HAV快速检测技术研究进行了展望,为后续HAV的快速检测研究提供依据,也有助于进一步探讨与开发HAV快速检测的新技术,以有效防止HAV的传播与危害。展开更多
党的二十大报告专门提出,“完善学校管理和教育评价体系”,对构建中国式教育评价体系、加快推进教育现代化、建设教育强国、办好人民满意教育具有重要意义。作为培养大国工匠的职业教育主体,应主动聚焦立德树人根本任务,坚持以生为本,...党的二十大报告专门提出,“完善学校管理和教育评价体系”,对构建中国式教育评价体系、加快推进教育现代化、建设教育强国、办好人民满意教育具有重要意义。作为培养大国工匠的职业教育主体,应主动聚焦立德树人根本任务,坚持以生为本,高度重视学生综合素质提质培优,大力推进数字化学生综合素质评价体系工作,充分利用现代信息技术手段,通过数字化、精准画像等对职业教育对象进行多维度、立体式、全景式考查,持续构建完善数字化学生综合评价系统,推动学生综合素质评价改革取得积极成效,学生德智体美劳全面发展,综合育人质效持续提升。The report of the 20th National Congress of the Communist Party of China specifically proposed that “improving school management and education evaluation system” is of great significance for building a Chinese style education evaluation system, accelerating education modernization, building an education power, and running people’s satisfaction education well. As the main body of vocational education that cultivates craftsmen from a large country, we should focus more actively on the fundamental task of cultivating morality and cultivating talents, adhere to student-centered principles, attach great importance to improving the quality and excellence of students’ comprehensive qualities, vigorously promote the work of a digital student comprehensive quality evaluation system, fully utilize modern information technology means, and conduct multi-dimensional, three-dimensional, and panoramic assessments of vocational education objects through digitization, precise portraits, and other means, continuously constructing and improving a digital student comprehensive evaluation system, achieving positive results in the reform of student comprehensive quality evaluation, comprehensively developing students’ morality, intelligence, physical fitness, aesthetics, and labor, and continuously improving the quality and efficiency of comprehensive education.展开更多
文摘病毒在食源性疾病的爆发中起着至关重要的作用,其中,甲型肝炎病毒(hepatitis A virus,HAV)感染后能够致人衰弱,并引发急性肝衰竭。由于其传染迅速,影响范围广,HAV污染已经给消费者带来了严重的健康风险,且在全球范围内造成了大规模的食源性疫情和经济损失。因此,早期快速准确的检测HAV对于食品安全和疫情暴发的溯源至关重要,以便及时确定并召回受污染的食品,防止感染的进一步发生。传统的HAV检测方法由于检出率不高以及病毒在细胞内的培养周期长等问题,往往耗时费力,无法快速有效地对其进行检测。本文对目前报道较多的HAV快速检测技术进行了阐述和梳理,对各项技术的检出限、检测时间以及优缺点进行了比较,并对HAV快速检测技术研究进行了展望,为后续HAV的快速检测研究提供依据,也有助于进一步探讨与开发HAV快速检测的新技术,以有效防止HAV的传播与危害。
文摘党的二十大报告专门提出,“完善学校管理和教育评价体系”,对构建中国式教育评价体系、加快推进教育现代化、建设教育强国、办好人民满意教育具有重要意义。作为培养大国工匠的职业教育主体,应主动聚焦立德树人根本任务,坚持以生为本,高度重视学生综合素质提质培优,大力推进数字化学生综合素质评价体系工作,充分利用现代信息技术手段,通过数字化、精准画像等对职业教育对象进行多维度、立体式、全景式考查,持续构建完善数字化学生综合评价系统,推动学生综合素质评价改革取得积极成效,学生德智体美劳全面发展,综合育人质效持续提升。The report of the 20th National Congress of the Communist Party of China specifically proposed that “improving school management and education evaluation system” is of great significance for building a Chinese style education evaluation system, accelerating education modernization, building an education power, and running people’s satisfaction education well. As the main body of vocational education that cultivates craftsmen from a large country, we should focus more actively on the fundamental task of cultivating morality and cultivating talents, adhere to student-centered principles, attach great importance to improving the quality and excellence of students’ comprehensive qualities, vigorously promote the work of a digital student comprehensive quality evaluation system, fully utilize modern information technology means, and conduct multi-dimensional, three-dimensional, and panoramic assessments of vocational education objects through digitization, precise portraits, and other means, continuously constructing and improving a digital student comprehensive evaluation system, achieving positive results in the reform of student comprehensive quality evaluation, comprehensively developing students’ morality, intelligence, physical fitness, aesthetics, and labor, and continuously improving the quality and efficiency of comprehensive education.
