期刊文献+
共找到159篇文章
< 1 2 8 >
每页显示 20 50 100
SMARTer技术构建辣椒黄绿苗突变体叶片全长cDNA文库 被引量:4
1
作者 马志虎 孙国胜 +2 位作者 张昌伟 杨玉霞 潘跃平 《江苏农业学报》 CSCD 北大核心 2013年第2期389-393,共5页
本研究以辣椒黄绿苗嫩叶为材料,提取总RNA,采用LD-PCR技术合成First-strand cDNA和ds cDNA。将分级纯化后的ds cDNA连接到载体pSMART2IFD上,用电穿孔法将重组子转化到大肠杆菌感受态细胞DH5α中,构建辣椒全长cDNA文库。文库质量检测结... 本研究以辣椒黄绿苗嫩叶为材料,提取总RNA,采用LD-PCR技术合成First-strand cDNA和ds cDNA。将分级纯化后的ds cDNA连接到载体pSMART2IFD上,用电穿孔法将重组子转化到大肠杆菌感受态细胞DH5α中,构建辣椒全长cDNA文库。文库质量检测结果显示:原始文库滴度为1.76×106PFU/ml,重组率为94%,插入片段长度为500~2 000 bp,平均长度为1 170 bp,表明构建的辣椒叶片cDNA文库较为理想,可用于目的基因筛选。 展开更多
关键词 辣椒 黄绿苗突变体 smarter CDNA文库
在线阅读 下载PDF
应用SMARTer cDNA合成技术扩增落地生根叶片的总RNA 被引量:1
2
作者 钟天秀 曾会明 《草地学报》 CAS CSCD 北大核心 2011年第6期1051-1054,共4页
以落地生根(Kalanchoe daigremontiana)未长芽和长芽的叶片为材料,提取落地生根的总RNA,采用SMAR-Ter cDNA合成技术合成cDNA第1链,优化扩增第2链,通过设置梯度PCR扩增循环数,电泳分析后鉴定cDNA质量。结果表明:未长芽和长芽的材料各1μg... 以落地生根(Kalanchoe daigremontiana)未长芽和长芽的叶片为材料,提取落地生根的总RNA,采用SMAR-Ter cDNA合成技术合成cDNA第1链,优化扩增第2链,通过设置梯度PCR扩增循环数,电泳分析后鉴定cDNA质量。结果表明:未长芽和长芽的材料各1μg总RNA分别成功扩增质量较高的双链cDNA。此方法的应用解决了研究材料有限的问题,可由微量的总RNA扩增出足够多的高质量双链cDNA,为进一步从基因水平研究落地生根奠定基础。 展开更多
关键词 RNA smarter CDNA合成 落地生根
在线阅读 下载PDF
金铁锁全长cDNA文库的SMARTer技术构建
3
作者 李国栋 赵爽 +2 位作者 刘小莉 杨耀文 钱子刚 《时珍国医国药》 CAS CSCD 北大核心 2015年第8期2014-2016,共3页
目的构建金铁锁全长cDNA文库,为进一步开展金铁锁次生代谢合成途径相关基因的研究奠定基础。方法利用Rneasy Plant Mini Kit(Qiagen)试剂盒提取金铁锁根部总RNA,通过SMARTer(switching mechanism at 5'end of RNA transcript)技术... 目的构建金铁锁全长cDNA文库,为进一步开展金铁锁次生代谢合成途径相关基因的研究奠定基础。方法利用Rneasy Plant Mini Kit(Qiagen)试剂盒提取金铁锁根部总RNA,通过SMARTer(switching mechanism at 5'end of RNA transcript)技术构建全长cDNA文库,测定分析文库重组率及插入片段大小,对文库进行随机测序并通过Blastx分析后在Genbank中进行同源性检索和功能分析。结果使用SMARTer技术构建的金铁锁cDNA文库的质量较高,在随机挑选的单菌落克隆中都有插入片段,重组率为100%;在15个单克隆中,扩增片段长度在750bp以上的有14个,占93.3%。结论利用SMARTer技术成功构建了金铁锁根部的全长cDNA文库,该文库可用于金铁锁今后功能基因组鉴定、新基因筛选及次生代谢产物生物合成的表达调控研究。 展开更多
关键词 金铁锁 全长CDNA文库 smarter
原文传递
SMARTER管理原则在大学英语课堂教学中的运用
4
作者 李静 杨维琴 《合肥师范学院学报》 2017年第6期119-121,共3页
随着教学法的演变,越来越多的大学英语教师摈弃传统的以教师为中心的教学法,采用各类"以学生为中心"的教学法,使得课堂教学气氛活跃、热闹,但是却出现了课堂被学生"倒灌"、"只乐无教"的现象。这是由于教... 随着教学法的演变,越来越多的大学英语教师摈弃传统的以教师为中心的教学法,采用各类"以学生为中心"的教学法,使得课堂教学气氛活跃、热闹,但是却出现了课堂被学生"倒灌"、"只乐无教"的现象。这是由于教师没有对课堂做到有效管理产生的必然结果。SMARTER管理原则能帮助教师做好课堂管理,实现教学目标。 展开更多
关键词 教学法 smarter管理原则 大学英语
在线阅读 下载PDF
Smarter英语作业促进小学生心智发展的实践研究
5
作者 王璐瑶 《英语学习》 2014年第12X期33-37,共5页
本文针对《义务教育英语课程标准》(2011)中提出的"促进人的心智发展"这一英语教学目的进行了深入的思考与实践,并整理比对了"Smarter英语作业"三轮作业设计的变化与发展,不断探究有情有趣有意义的心智作业设计模式。
关键词 smarter英语作业 有效作业设计 心智发展
在线阅读 下载PDF
Smarterer:绝无重复的面试题库
6
作者 J.A 鲁行云 《创业邦》 2014年第7期95-95,共1页
"简历已经过时了!"Smarterer的确没有辜负它这个"聪明绝顶"的名字,它为企业评估应聘者提供了一种更明智的方法:这个总部在波士顿的新企业通过让应聘者在几分钟内完成一个评估测试——题目都是通过众包得来的——来量化应聘者的专... "简历已经过时了!"Smarterer的确没有辜负它这个"聪明绝顶"的名字,它为企业评估应聘者提供了一种更明智的方法:这个总部在波士顿的新企业通过让应聘者在几分钟内完成一个评估测试——题目都是通过众包得来的——来量化应聘者的专业技能和能力——他们认为,能担此重压的都是极富勇气之人。 展开更多
关键词 聪明绝顶 测试题 smarterer 企业评估 评估测试 众包 专业测试 专业技能 竞争企业 测试者
在线阅读 下载PDF
Work Smarter,Not Harder
7
作者 Zhou Xiaoyan 《ChinAfrica》 2014年第6期38-41,共4页
SUMEC Group Corp. is one of the largest exporters of machinery products in east China's Jiangsu Province. Founded in 1978, the company used to be an original equipment manufacturer for foreign big names. Facing falte... SUMEC Group Corp. is one of the largest exporters of machinery products in east China's Jiangsu Province. Founded in 1978, the company used to be an original equipment manufacturer for foreign big names. Facing faltering demand and decreasing profit margins after the financial crisis since 2008, the company made a tough decision to change its business model, which later enabled it to transform to an original design manufacturer and finally an original brand manufacturer. 展开更多
关键词 Work smarter Not Harder
原文传递
Smarter lndustry,Better Life
8
作者 Cui Xiaoqin 《ChinAfrica》 2016年第12期48-49,共2页
Intelligent technologies help China upgrade its traditional manufacturingindustry while bringing convenience to people's lifeLIKE the countless white-collar workers in China's many state-owned enterprises based in B... Intelligent technologies help China upgrade its traditional manufacturingindustry while bringing convenience to people's lifeLIKE the countless white-collar workers in China's many state-owned enterprises based in Beijing,Zhou Yun is busy from sunrise to sunset,with little time to devote to housework and cooking.But thanks to a China-developed intelligent technology,she now has the comfort of knowing that at the end of her long work day, a full bowl of hotsteamy rice is waiting for her back home. 展开更多
关键词 smarter lndustry Better Life
原文传递
Working Smarter
9
作者 Liu Jian 《ChinAfrica》 2017年第2期18-19,共2页
FOR Wang Xiuzhen, transplanting rice seedlings all day in the past was tiring work. The paddy fields became a place of pain for the Chinese woman farmer in her 40s, causing her to suffer from endless back problems and... FOR Wang Xiuzhen, transplanting rice seedlings all day in the past was tiring work. The paddy fields became a place of pain for the Chinese woman farmer in her 40s, causing her to suffer from endless back problems and dread each waking day. 展开更多
关键词 Working smarter
原文传递
Smarter eco-cities and their leading-edge artificial intelligence of things solutions for environmental sustainability:A comprehensive systematic review 被引量:5
10
作者 Simon Elias Bibri John Krogstie +1 位作者 Amin Kaboli Alexandre Alahi 《Environmental Science and Ecotechnology》 SCIE 2024年第3期29-59,共31页
The recent advancements made in the realms of Artificial Intelligence(AI)and Artificial Intelligence of Things(AIoT)have unveiled transformative prospects and opportunities to enhance and optimize the environmental pe... The recent advancements made in the realms of Artificial Intelligence(AI)and Artificial Intelligence of Things(AIoT)have unveiled transformative prospects and opportunities to enhance and optimize the environmental performance and efficiency of smart cities.These strides have,in turn,impacted smart eco-cities,catalyzing ongoing improvements and driving solutions to address complex environmental challenges.This aligns with the visionary concept of smarter eco-cities,an emerging paradigm of urbanism characterized by the seamless integration of advanced technologies and environmental strategies.However,there remains a significant gap in thoroughly understanding this new paradigm and the intricate spectrum of its multifaceted underlying dimensions.To bridge this gap,this study provides a comprehensive systematic review of the burgeoning landscape of smarter eco-cities and their leadingedge AI and AIoT solutions for environmental sustainability.To ensure thoroughness,the study employs a unified evidence synthesis framework integrating aggregative,configurative,and narrative synthesis approaches.At the core of this study lie these subsequent research inquiries:What are the foundational underpinnings of emerging smarter eco-cities,and how do they intricately interrelate,particularly urbanism paradigms,environmental solutions,and data-driven technologies?What are the key drivers and enablers propelling the materialization of smarter eco-cities?What are the primary AI and AIoT solutions that can be harnessed in the development of smarter eco-cities?In what ways do AI and AIoT technologies contribute to fostering environmental sustainability practices,and what potential benefits and opportunities do they offer for smarter eco-cities?What challenges and barriers arise in the implementation of AI and AIoT solutions for the development of smarter eco-cities?The findings significantly deepen and broaden our understanding of both the significant potential of AI and AIoT technologies to enhance sustainable urban development practices,as well as the formidable nature of the challenges they pose.Beyond theoretical enrichment,these findings offer invaluable insights and new perspectives poised to empower policymakers,practitioners,and researchers to advance the integration of eco-urbanism and AI-and AIoT-driven urbanism.Through an insightful exploration of the contemporary urban landscape and the identification of successfully applied AI and AIoT solutions,stakeholders gain the necessary groundwork for making well-informed decisions,implementing effective strategies,and designing policies that prioritize environmental well-being. 展开更多
关键词 smarter eco-cities Smart eco-cities Smart cities Artificial intelligence Artificial intelligence of things Machine learning Environmental sustainability Climate change
原文传递
SMARTER, BIGGER, STRONGER
11
作者 Wang Jun 《Beijing Review》 2019年第39期14-15,共2页
List of China’s top 500 companies shows new trends Profitability,innovation and internationalization—these are some of the focuses of the country’s top companies.Seventy years after the founding of the People’s Re... List of China’s top 500 companies shows new trends Profitability,innovation and internationalization—these are some of the focuses of the country’s top companies.Seventy years after the founding of the People’s Republic of China in 1949,China’s corporate scene has transformed,with market forces playing a dominant role. 展开更多
关键词 BIGGER smarter STRONGER China
原文传递
Smarter Money China tests sovereign digital currency as it eyes further digitalization
12
作者 Li Xiaoyang 《Beijing Review》 2020年第19期38-39,共2页
China has started testing its governmentbacked digital legal tender,digital currency and electronic payment(DC/EP),in some regions before it is widely applied to replace paper notes and coins in circulation.
关键词 smarter MONEY PBC BANK
原文传递
安捷伦助力加速Smarter Micro功率放大器开发
13
作者 郑畅 《半导体信息》 2014年第4期7-9,共3页
安捷伦科技公司日前宣布,安捷伦模块化矢量信号测试解决方案帮助SmarterMicro显著加快其最新可重构多模多频功率放大器的开发过程。SmarterMicro是一家无产线(fabless)半导体设计公司,专注于为通信行业设计和开发射频(RF)集成电路。目前... 安捷伦科技公司日前宣布,安捷伦模块化矢量信号测试解决方案帮助SmarterMicro显著加快其最新可重构多模多频功率放大器的开发过程。SmarterMicro是一家无产线(fabless)半导体设计公司,专注于为通信行业设计和开发射频(RF)集成电路。目前,SmarterMicro采用安捷伦测试解决方案设计最新的S308功率放大器,显著降低了4G移动设计的复杂度。为了实现多无线制式混合组网和无缝移动漫游。 展开更多
关键词 smarter MICRO 测试解决方案 半导体设计 混合组网 开发过程 于为 矢量信号 模块化仪器
原文传递
Chewing Gum May Make You Smarter
14
作者 朱祖梅 《当代外语研究》 2002年第4期24-25,共2页
北京的地铁,每日要花费大量的人力物力来清除地面上口香糖留下的“残渣余孽”。但愿这则消息不要给北京地铁增加工作量!】
关键词 口香糖 Chewing Gum May Make You smarter
原文传递
Motherhood Makes Women Smarter
15
作者 Maggie Fox 郭树演 《当代外语研究》 2002年第12期1-3,共3页
本文标题中的Motherhood即“母性”的意思。具体言之,本文的Motherhood即pregnancy(怀孕)。鼠的试验表明,生育能使脑中的海马状突起大脑侧面脑室壁上的隆起物(主要由灰白质构成,在泛记过程中起主要作用)发生变化。这种变化能够增强思维... 本文标题中的Motherhood即“母性”的意思。具体言之,本文的Motherhood即pregnancy(怀孕)。鼠的试验表明,生育能使脑中的海马状突起大脑侧面脑室壁上的隆起物(主要由灰白质构成,在泛记过程中起主要作用)发生变化。这种变化能够增强思维能力,改善记忆,并能预防老年痴呆疾病的发生。且此种变化,随生育次数的增加而增加。文章结尾处,科研人员讲述了自己潜心研究此课题的由来,非常生动感人,且本文遣词造句,文采不俗,值得英语学习者琢磨。如:bathing/translate into这些寻常字眼,在本文用得神采熠熠。此外,文章的末尾句也值得我们再三回味:Nature seems to provide the mother with aboost(本义:增加‘鼓舞)to enable her to care,long term,for the most importantand costly genetic and metabolic(新陈代谢的)investment she will ever make——her offspring. 展开更多
关键词 Motherhood Makes Women smarter
原文传递
Energy and Buildings
16
作者 侯恩哲 《建筑节能(中英文)》 2025年第11期154-154,共1页
https://www. sciencedirect. com/journal/energy-and-buildings/vol/346/suppl/C Volume346, 1November2025[OA](1)Towards energy flexible commercial buildings:Machine learning approaches,implementation aspects,and future re... https://www. sciencedirect. com/journal/energy-and-buildings/vol/346/suppl/C Volume346, 1November2025[OA](1)Towards energy flexible commercial buildings:Machine learning approaches,implementation aspects,and future research directions by M. M. A. L. N. Maheepala,Hangxin Li,Dilan Robert,et al,Article116170Abstract:Commercial buildings encounter considerable challenges in predicting and managing energy flexibility,arising from the complexity of their energy systems and the interdependencies among system components and building thermal mass. Nonetheless,the emergence of “smarter buildings” creates significant opportunities for applying machine learning(ML)techniques in energy flexibility. 展开更多
关键词 machine learning learning approachesimplementation commercial buildings thermal mass smarter buildings predicting managing energy flexibilityarising energy flexibility energy systems
在线阅读 下载PDF
蝴蝶兰全长cDNA文库构建及F3′H基因克隆 被引量:13
17
作者 杨玉霞 孙菲菲 张昌伟 《西北植物学报》 CAS CSCD 北大核心 2013年第9期1731-1738,共8页
以红色蝴蝶兰为材料,利用SMARTer技术构建蝴蝶兰全长cDNA文库,分析从文库中获得的EST序列,获得蝴蝶兰类黄酮3′羟化酶基因(PhF3′H)的全长,并对其进行生物信息学分析;采用实时荧光定量PCR方法,研究PhF3′H基因在红色蝴蝶兰和黄色蝴蝶兰... 以红色蝴蝶兰为材料,利用SMARTer技术构建蝴蝶兰全长cDNA文库,分析从文库中获得的EST序列,获得蝴蝶兰类黄酮3′羟化酶基因(PhF3′H)的全长,并对其进行生物信息学分析;采用实时荧光定量PCR方法,研究PhF3′H基因在红色蝴蝶兰和黄色蝴蝶兰花瓣中的表达情况。结果表明:(1)从构建的蝴蝶兰文库中随机挑选24个单克隆进行测序,结果显示均含有插入片段,重组率为100.0%,其中扩增片段长度在750bp以上的克隆有22个,占91.7%。(2)获得的PhF3′H基因编码的氨基酸序列与大丽花(Dahlia pinnata,ADB_77826.1)、毛油点草(Tricyrtis hirta,BAH_22519.1)等多种观赏植物F3′H编码的氨基酸序列均具有较高的一致性。(3)实时荧光定量PCR检测结果显示,PhF3′H在红色蝴蝶兰中的表达量大约是黄色蝴蝶兰的19倍,说明该基因对蝴蝶兰花青素苷的积累有重要影响。该研究结果为蝴蝶兰新基因的挖掘及花色育种奠定了理论基础。 展开更多
关键词 蝴蝶兰 CDNA文库 smarter RT-PCR F3′H
在线阅读 下载PDF
上一页 1 2 8 下一页 到第
使用帮助 返回顶部