Results 61 to 70 of about 11,680 (168)
High-throughput sequencing analysis of deletion mutation of TRAPPC2 in an X-linked spondyloepiphyseal dysplasia tarda pedigree [PDF]
Objective·To explore the pathogenic gene and the mutation type of a family with X-linked spondyloepiphyseal dysplasia tarda (SEDT).Methods·Genomic DNA was extracted from the peripheral blood of 6 members of a SEDT family.
LIU Yu +3 more
core +1 more source
Diversity of bacterial community structure and its driving factors in three bays of Bohai Sea [PDF]
, 2018 [Background] Sustainable development of coastal ecosystem has become one of the most important concerns for people nowadays. Riverine output and anthropogenic interrupt have important impacts on the coastal environment.
刘鹏远 +5 more
core +2 more sources
Ultrasound in Obstetrics &Gynecology, Volume 65, Issue 4, Page 470-477, April 2025.ABSTRACT Objective To evaluate the presence and levels of cytomegalovirus (CMV) cell‐free DNA (cfDNA) fragments in women pregnant with a fetus with symptomatic congenital CMV (cCMV). Methods The study comprised nine women whose fetuses were diagnosed with cCMV between June 2019 and July 2024 at 20 + 4 to 34 + 1 weeks' gestation (n = 8) or neonatally (n
B. H. W. Faas +9 more
wiley +1 more source
Gaoya dianqi, 2020 为提升高压断路器机械故障诊断算法故障诊断效率与精度,文中提出一种基于Relief F算法和灰色关联分析的故障诊断方法。首先,从高压断路器分合闸线圈电流中提取20种特征量,采用Relief F算法计算所有特征权重;然后,使用基于重要特征构成的故障样本建立灰色关联分析模型的参考序列,并归一化对应特征权重向量;最后,计算参考序列与待测序列之间的关联度值确定待测样本故障类型。通过实例分析验证结果表明,文中提出的诊断方法能准确诊断高压断路器机械故障,同时引入Relief F算法降低诊断模型复杂度并提高故障诊断效率,
李邦彦 +8 more
doaj
MNK, IRR and FGFR genes in Haliotis diversicolor: molecular cloning, expression analysis and identification of SNPs associated with growth traits [PDF]
, 2015 杂色鲍（Haliotisdiversicolor）是我国南方重要的养殖鲍种，研究与杂色鲍生长相关的基因，分析基因的表达规律，并筛查基因中与生长性状相关联的SNP位点，对于深入了解生长性状调控的分子机制，培育具有优良性状的新品种具有重要意义。本研究将MAPK互作激酶（MAPkinase-interactingkinase,MNK）、胰岛素相关多肽受体（Insulin-relatedpeptidereceptor,IRR）和成纤维细胞生长因子受体（Fibroblastgrowthfactorreceptor,
何佩茹
core
Journal of Animal Ecology, Volume 94, Issue 4, Page 745-759, April 2025.Our study reveals how top predators influence mammalian interaction networks by increasing complexity and redistributing interactions through indirect effects. These findings imply the important role of top predators in structuring communities, offering novel insights into the conservation and management of mammal communities in northeastern China ...
Wen She +5 more
wiley +1 more source
Ecological Studies of Marine Virus and its Viral Lysate [PDF]
, 2015 病毒是海洋生态系统中数量最多、多样性最为丰富的一类生命形式，具有极为重要的生态地位。为了深入认识海洋浮游病毒及其裂解浮游细菌释放的裂解产物的生态效应，本论文首先研究了西太平洋典型寡营养海区的浮游病毒对浮游细菌的致死效应；接着研究病毒裂解产物如何在不同营养水平（寡营养和富营养）特征的海洋水体中影响浮游细菌的生长、群落组成等生态特性。此外，本论文以海洋生态系统中一类生态地位非常重要的浮游细菌-玫瑰杆菌（Roseobacter）为研究对象，对其裂解性病毒进行了分离纯化和鉴定 ...
纪建达
core
High-throughput Sequencing to Analyze Changes in the Structural Diversity of the Flora of Cheddar Cheese during Processing [PDF]
In order to clarify the microflora structure in Cheddar cheese processing, MiSeq high-throughput sequencing technology was used to analyze the community structure of Cheddar cheese at three stages of processing (post-pasteurization, curdling, and ...
Lu LIU +6 more
core +1 more source
Conservation Biology, Volume 39, Issue 2, April 2025.Abstract Emerging infectious diseases are increasingly recognized as a significant threat to global biodiversity conservation. Elucidating the relationship between pathogens and the host microbiome could lead to novel approaches for mitigating disease impacts.
Alexander S. Romer +25 more
wiley +1 more source
Zhongguo shiyan zhenduanxue, 2022 目的 探讨膀胱癌发病的关键基因以及发病机制通路。方法 通过GEO数据库搜索膀胱癌基因芯片测序结果，计算机R语言（limma数据包）对测序原始数据进行均一化处理，GEO2R检测差异基因，通过芯片融合分析锁定共同发病基因。使用最新版本生物信息学分析对膀胱癌测序结果进行数据挖掘，包括DAVID基因转换、基因本体分析、KEGG信号通路分析，STRING蛋白互作分析，Cytoscape可视化处理，cytohubba筛选膀胱癌关键基因。结果GSE61615包含2例膀胱癌组织和2例癌旁正常组织 ...
邢晨 +4 more
doaj