Results 1 to 10 of about 20,867 (163)

Elemental Speciation Analysis Methods and Its Application in Food Science(元素形态分析方法在食品科学中的应用) [PDF]

open access: yesShipin kexue jishu xuebao, 2015
Elements had different chemical and biological effects due to the different forms, which caused different chemical behaviors in the ecological environment and organisms.
YIN Wei(尹 洧)
doaj   +1 more source

人工智能技术Morphogo系统在骨髓细胞形态学检查的临床应用

open access: yesZhongguo shiyan zhenduanxue, 2021
骨髓各系细胞形态学检查是临床检验的重要项目,通常用于某些造血系统或非造血系统疾病的诊断,具有重要的临床应用价值。随着现代医学技术的快速发展以及细胞遗传学、免疫学、分子生物学等技术的普遍应用,为血液病的精准诊断和治疗提供了多种技术手段,但是细胞形态学镜检仍然是血液病诊断中最基础的检查方法和金标准。传统的骨髓细胞形态学镜检存在诸多弊端,
杜忠华   +4 more
doaj  

Clnk plays a role in TNF-alpha-induced cell death in murine fibrosarcoma cell line L929 [PDF]

open access: yes, 2015
Clnk/MIST在一系列细胞因子依赖的造血细胞系中表达,同时也在一些细胞因子非依赖的肥大细胞系中表达,并且能够与PLC,Grb2,ADAP和HPK-1等蛋白相互作用。 作为Blnk/SLP-76接头分子蛋白家族的第三个成员,Clnk参与免疫受体信号通路的正向调控。但是,在Clnk基因敲除鼠中,Clnk对T细胞,NK细胞和肥大细胞的正常分化和发育并不是必须的。 本论文发现了Clnk在免疫信号通路之外的一些功能。我们发现Clnk在一系列细胞因子非依赖的非造血细胞系中表达,比如L929 ...
徐盟
core   +1 more source

Otolith Morphology of Small Yellow Croaker (Larimichthys polyactis)in Yangtze River Estuary and the Application in Biology Study [PDF]

open access: yes, 2016
耳石为硬骨鱼类内耳中的钙化结构,主要起到听觉及平衡鱼类身体的作用。目前耳石形态学已成为国内外鱼类学研究的热点,涉及鱼类年龄与生长、种群划分、群体识别、生活史反演等多个领域。本研究以长江口小黄鱼(Larimichthyspolyactis)为研究对象,研究耳石形态与体长、体质量的关系,探讨耳石生长与小黄鱼特殊生长阶段的关系,且从生物学及耳石形态学角度综合探讨小黄鱼春季群体及秋季群体间的差异,并就耳石形态在两个不同生态群体间的识别作用及年龄鉴定作用进行初步探究,旨在丰富小黄鱼耳石形态学研究 ...
方聪
core  

Morphological and Molecular Characterization of Eimeria saudiensis From Arabian Oryx (Oryx leucoryx) Held in Captivity in the Sultanate of Oman 阿曼苏丹国圈养阿拉伯羚羊 (Oryx leucoryx) 体内沙特艾美球虫 (Eimeria saudiensis) 的形态学与分子特征

open access: yesWildlife Letters, EarlyView.
Eimeria saudiensis represents a genus of apicomplexan parasites capable of inducing coccidiosis in Arabian oryx. Our research concentrated on the morphological and molecular investigation of Eimeria spp. in the captive oryx herd in Oman. The therapeutic and management practices employed at the Mammals Breeding Center were reassessed to diminish ...
Khalid Al‐Habsi   +7 more
wiley   +1 more source

Scaling from microsite to landscape to resolve litter decomposition dynamics in globally extensive drylands

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Decomposition is the transformation of dead organic matter into its inorganic constituents. In most biomes, decomposition rates can be accurately predicted with simple mathematical models, but these models have long under‐predicted decomposition in globally extensive ...
Heather L. Throop   +8 more
wiley   +1 more source

Resource Investigation and Molecular Systematic Analysis on Digenea Species of Marine Fish in Xiamen Sea Area [PDF]

open access: yes, 2015
摘要 2012年12月至2014年12月对厦门海域海洋鱼类感染复殖吸虫种类做了调查,本次调查共检查鱼类156种5099条,感染复殖吸虫的鱼类71种,所得复殖吸虫隶属于16科。本论文对其中8科18属19种吸虫进行形态学描述,名录如下: 1.面状前吻吸虫Prosorhynchusfacilis(Ozaki,1924)Eckmann,1932 2.多变颈源吸虫Derogenesvaricus(Muller,1784) 3.纺锤星腺吸虫LecithasterfusiformisWang,1991 4 ...
陈馨
core  

Rapid construction of insect–plant interaction networks via multiplexed long‐fragment DNA metabarcoding and NGS

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Molecular identification of insect food webs can accurately reveal complex trophic interactions and serve as a foundation for understanding ecosystem functioning and advancing biodiversity conservation. This process typically involves DNA library construction, high‐throughput sequencing and subsequent steps, including data assembly, annotation,
Xiao‐man Zhang   +9 more
wiley   +1 more source

Multi-modal fMRI study on brain structure and function in different factors induced rat chronic obstructive pulmonary disease [PDF]

open access: yes, 2015
慢性阻塞性肺病(chronicobstructivepulmonarydisease,COPD)脑结构和功能的异常在近些年受到了越来越多的研究关注。先前的神经影像学研究已经发现COPD伴随着白质完整性的损害和灰质的丢失,以及功能连接网络的异常。但是吸烟和非吸烟(如慢性肺部炎症)诱导的COPD病人脑部形态学和功能的异同,以及吸烟和感染因素的综合诱导是否加重了脑损害尚不清楚。致病因素和COPD病人脑部异常的特征性对应关系仍待进一步的探究 ...
陈骥
core  

The collective application of shorebird tracking data to conservation

open access: yesConservation Biology, EarlyView.
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison   +71 more
wiley   +1 more source

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