Results 51 to 60 of about 953,736 (207)
AI foundation models in plant biology
Foundation models decode genomes, engineer proteins, phenotype crops, and drive AI agents across plant biology. This figure was created in BioRender (BioRender.com/xcmmkel). Summary Rapid technological progress has enabled plant biologists to accumulate unprecedented volumes of multi‐scale, multi‐modal data, yet this abundance of data has intensified ...
Haopeng Yu
wiley +1 more source
目的探讨大肠肿瘤p53和ki-ras基因协同突变的临床意义。方法采用免疫组化和PCR-SSCP方法,检测58例大肠肿瘤患者的良性病变、良性病变转为恶变、原发腺癌组织的p53基因、ki-ras基因的表达和突变情况。结果良性病变组与恶变组间的p53基因和Ki-ras基因的表达有显著差异,良性病变组与原发腺癌组的Ki-ras基因表达差异显著;良性病变组的p53基因与Ki-ras基因的表达呈负相关,而恶变组和原发腺癌组呈正相关。p53基因和ki-ras基因两种基因突变率无显著差异,而协同突变与淋巴结转移密切相关,
侯睿哲 +3 more
doaj
ABSTRACT As the public sector increasingly adopts AI‐powered automated decision systems (ADS), understanding how citizens experience and value ADS use in public decision‐making is both normatively and practically important. Therefore, we examine and compare the effects of seven attributes of public values on citizens' support for ADS adoption in two ...
Guimin Zheng +4 more
wiley +1 more source
一、产吲哚金黄杆菌基因组研究实验室前期工作筛选出一株产吲哚金黄杆菌(Chryseobacterium indologenes)具有较高的羽毛降解效率。羽毛是一种重要的动物蛋白,但自然环境下较难被降解,甚至污染环境;而降解羽毛可以变废为宝,用于加工动物饲料等方面。有文献报道的表现出较高羽毛降解效率的多为枯草芽孢杆菌,产吲哚金黄杆菌较为少见。本课题组对该株产吲哚金黄杆菌何以具有较高羽毛降解效率很感兴趣,开展了多个层次的研究,在生理生化研究的基础上,为深入研究其内在机理,又开展了其基因组、转录组相关研究 ...
丁彦强
core
Partisanship, Deservingness, and the Attitudinal Policy Feedback Process for Social Policy
ABSTRACT In an era of identity‐based partisan polarization, we examine whether social policies can still generate positive attitudinal feedback among beneficiaries. Drawing on nationally representative survey data, we demonstrate that partisanship conditions the policy feedback process through divergent perceptions of group deservingness.
Chris Faricy, Christopher Ellis
wiley +1 more source
IL-23R基因多态性与五邑地区汉族人群强直性脊柱炎的相关性分析
目的探讨中国五邑地区汉族人群中白细胞介素(interleukin,IL)-23R基因多态位点与强直性脊柱炎(ankylosing spondylitis,AS)发病的相关性。方法选取该地区汉族人群AS患者50例和同期健康体检者70名,采用Sequenom MassArray基因分型方法检测IL-23R基因多态位点,计算等位基因及基因型频率分布,并进行统计学分析。结果 rs10489629位点基因型频率和等位基因频率在两组间分布存在显著差异(χ2=11.392,P=0.003;χ2=13.435,P=0 ...
李秀娟 +5 more
doaj
四膜虫基因表达数据库:四膜虫全基因组基因表达芯片和协同表达分析的数据资源
嗜热四膜虫是一种优良的真核模式生物,对其功能基因组学的分析将为研究细胞和分子生物学的基础性重大问题提供新的机遇.四膜虫基因表达数据库(TGED)是原生动物纤毛虫中第一个基因表达数据库,整个数据库包括了四膜虫3个重要的生理和发育阶段20个时间点的全基因组基因表达数据,提供了友好的网页界面(http://tged.ihb.ac.cn)供用户获取这些数据.通过基因的标识号或描述信息,用户可以获取基因表达谱信息和协同表达基因.此外,TGED同时提供了制备四膜虫基因表达芯片的样品制备方法 ...
陆钰明 +10 more
core
Coalition Breakdown and Subsystem Exit
ABSTRACT Why actors choose to work together (or not) to advance policy has been the central area of inquiry within the Advocacy Coalition Framework (ACF). Existing research has mainly emphasized the pathway towards coalition formation and evolution, underscoring the stable patterns of allies and opponents observable in policy processes over a decade or
Charlie F. Thompson
wiley +1 more source
通过有性繁殖转移人生长激素基因鲤鱼(P_1),获得了转基因鲤鱼的子一代(F_1)和子二代(F_2);外源基因在转基因P_1与普通鲤鱼杂交产生的F_1代和转基因F_1代自交产生的F_2代鱼中的存在率分别为45.4%和66.7%;外源基因拷贝数在子代个体之间存在很大差异,从每细胞2拷贝到每细胞200拷贝不等;外源基因在转基因鱼子代中仍可表达具有生物功能的产物,人生长激素(hGH ...
李国华 +7 more
core

