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衣原体是一种具有广泛宿主的人畜共患病原体,可引起梅花鹿等动物的流产和其他症状。但是,我国梅花鹿衣原体流行病学相关数据报道却相对较少。本研究分别从哈尔滨、长春、吉林以及赤峰4个地区共采集梅花鹿血清样品847份,经间接血凝抑制实验检测,该批血清样品衣原体感染的阳性率为9.45%。不同地区梅花鹿衣原体阳性率在6.13%—15.87%之间变化。雄性和雌性梅花鹿衣原体感染率分别为9.44%和9.45%。另外,秋季、冬季采集的梅花鹿样品衣原体阳性率分别是8.39%和12.34%。通过二元逻辑回归分析显示 ...
解林红 1 孙贺廷 1 徐钰 1 梦梦 2+1 more
doaj
With the impact of the epidemic and the deepening of population aging in China, the distribution and quality of medical resources have become important factors affecting housing prices, gradually generating the capitalization effects of medical resources.
张钊(ZHANG Zhao)+3 more
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Sedimentation during the transgression period in Late Triassic Yanchang Formation, Ordos Basin
The Late Triassic Yanchang Formation in the Ordos Basin experienced three transgression periods of Chang 9, Chang 7 and Chang 4+5. Based on the drilling and logging data, the types of sedimentary facies and the evolvement of sediments are analyzed in the
Yu Jian, Yang Yajuan, Du Jinliang
doaj
Authigenic carbonate cement is dominant in the Yanchang Formation sandstones of the middle and southern Ordos Basin. The main types of the carbonate cement are calcite, dolomite, ferrodolomite and ferrocalcite and the carbonate cement abundance decreases
Sun Zhixue+3 more
doaj
Distribution of Carboniferous source rocks and petroleum systems in the Junggar Basin
With pre-Cambrian continental nuclei and Early Paleozoic accretionary folded belts as the collaged basement, the Junggar Basin underwent an evolution of intra-cratonic basin after the transitional period of Carboniferous to Permian.
He Dengfa+6 more
doaj
白细胞介素8和载脂蛋白E基因多态性与迟发性 阿尔茨海默病的相关分析
【目的】 探讨白细胞介素8基因(interleukin-8,IL-8)基因A-251T和载脂蛋白E(ApoE)基因多态性与迟发性阿尔茨海默病(LOAD)的相关性65377;【方法】 采用聚合酶链反应-限制性片段长度多态性方法(PCR-RFLP)观察185例广东汉族人群 (研究组:LOAD患者88例,正常对照组97例) IL-8基因A-251T基因65380;ApoE基因多态性的分布并进行关联分析65377;【结果】 ① IL-8 基因A ...
doaj
[Parameter estimation using time-dependent Weibull proportional hazards model for survival analysis with partly interval censored data]. [PDF]
Wang S, Liu X, Li R, Li Y.
europepmc +1 more source
[Design and evaluation of a liquid chromatographic column oven with adaptive and precise temperature control]. [PDF]
Ren XF+7 more
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[Effects of cell area on single odontoblast polarization and differentiation via microarray technology]. [PDF]
Li H+7 more
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[Experimental teaching reform of polymer molar mass determination using gel permeation chromatography coupled with light scattering]. [PDF]
Qiao CD, Yang WK, Li ZW, Liu QZ, Yao JS.
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