Results 41 to 50 of about 15,726 (161)

Reproductive outcome after frozen embryo transfer with hormone replacement therapy according to luteal‐phase support protocol: systematic review and network meta‐analysis of randomized controlled trials

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 4, Page 422-432, October 2025.
ABSTRACT Objective To compare reproductive outcome between luteal‐phase support (LPS) protocols for frozen embryo transfer (FET) cycles with hormone replacement therapy (HRT). Methods A search was conducted in MEDLINE, Scopus, LILACS, EMBASE, Scielo.br, PROSPERO, CINAHL, PsycINFO, AMED, ClinicalTrials.gov, ICTRP, the Cochrane Library and conference ...
A. Etrusco   +11 more
wiley   +1 more source

Genetic Diversity and Phylogeographic Structure of the Edible Caterpillars of Gynanisa maja and Implications for the Sustainability of the Species in Namibia

open access: yesIntegrative Conservation, Volume 4, Issue 3, Page 405-415, September 2025.
Assessing the genetic diversity of edible insects harvested from the wild is a pre‐requisite for designing conservation and management policies. The caterpillars of Gynanisa maja (Saturniidae) are harvested in large numbers in mopane woodlands in southern Africa, where they represent a seasonal source of income and nutrition to many rural communities ...
Zwannda Nethavhani   +3 more
wiley   +1 more source

Association Between Skin Autofluorescence and Pulmonary Function in Elderly People with Normal Spirometry Results [PDF]

open access: yes, 2017
departmental bulletin ...
FUKUHARA, Nobuki   +23 more
core  

Is the Asian Openbill Migratory? Population Status and Habitat Use in Eastern Nepal 钳嘴鹳是否迁徙?尼泊尔东部地区的种群现状与栖息地利用

open access: yesWildlife Letters, Volume 3, Issue 3, Page 109-117, September 2025.
We found that the Asian Openbill primarily roosted near waterbodies and frequently used farmland habitats, with significantly higher populations observed during the breeding season. Farmland and wetland areas exhibited a positive effect on the species' habitat use.
Ganesh Tamang   +3 more
wiley   +1 more source

基于工频谐振的输电线路融冰方法研究

open access: yesDianci bileiqi, 2016
输电线路覆冰是我国常见的自然灾害,危害极大,而现有融冰方法均存在各自的局限性。对此,提出一种基于串联谐振原理的工频谐振融冰方法,并分析了此方法的融冰原理及融冰接线方式;计算了典型导线的工频谐振融冰电流并同直流融冰法作了对比分析;定量分析了融冰中出现的谐振电压并提出电容器组串联均压和改变融冰接线方式降压的办法;最后简要介绍工频谐振融冰装置关键设备的构成。研究结果表明:与直流融冰相比,本方法融冰效率更高;通过控制融冰线路长度和融冰源接入方式可使融冰谐振电压处于线路绝缘水平范围内;融冰电源容量小,构造简单 ...
荆群伟, 周羽生, 刘亮, 罗屿
doaj  

Dualization and Social Policies: A Conceptual and Analytical Framework

open access: yesPolitics &Policy, Volume 53, Issue 3, June 2025.
ABSTRACT This thematic review offers a conceptual and analytical framework to assess, identify, and explain the processes of dualization in labor markets and social protection systems in 21st‐century welfare states. After a brief historical examination of the concept's origins, we review the primary definitions, theories, and typologies developed to ...
Gibrán Cruz‐Martínez   +1 more
wiley   +1 more source

基于磁特性分析的输电导线交流电阻计算

open access: yesGaoya dianqi, 2019
架空导线作为输送电力的载体,其交流电阻对导线输送容量及线路损耗有直接影响。文中对巴雷特(Barrett)提出的关于导线交流电阻计算的等效电路模型做了改进并称之为磁特性分析法,计及复合磁导率随温度的变化和线芯导电性,考虑不同层铝绞线之间的温差,以及采用与磁通量计算区域边界吻合的圆弧形电流微元。分别以该法、摩根法(Morgan)和日本JCS 0374算法对一种铝包钢芯铝绞线计算了交直流电阻比,结果显示磁特性分析法计算值相对另外两种方法偏小,理论分析认为该法计算结果更为接近实际。
王国利   +7 more
doaj  

Detection of human cytomegalovirus cell‐free DNA in pregnant women with symptomatically infected fetuses: proof‐of‐concept study

open access: yesUltrasound 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

荧光定量PCR染料法在HLA-B27检测中的应用

open access: yesZhongguo shiyan zhenduanxue, 2018
目的探讨荧光定量PCR染料法检测HLA-B27基因对于诊断强直性脊柱炎的临床应用价值。方法应用流式细胞术和荧光定量PCR技术对强直性脊柱炎疑似患者170例进行HLA-B27基因及其亚型检测,对结果不一致样本,进一步应用PCR-直接测序法进行B27测序分析。结果两种方法检测符合率为92.9%,差异无统计学意义(P>0.05);5例结果不一致样本为流式细胞分析阳性,而荧光定量PCR法和PCR-直接测序分析为B*40亚型或B*40与B*58的杂合型;在158例AS相关患者中,共检出3种HLA-B27等位基因 ...
富显果   +5 more
doaj  

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