Results 31 to 40 of about 7,402 (142)
Study on the mechanism of black Chinese wolfberry (Lycium ruthenicum Murr.) polyphenols relieving male urogenital damage caused by benzophenone-3 based on network pharmacology [PDF]
Objective To investigate the effects of the polyphenols extracted from Lycium ruthenicum Murr. (L. ruthenicum) on male urogenital damage caused by benzophenone-3 (BP-3) and its mechanism.
CHEN Xuying +7 more
core +1 more source
目的探讨精子密度与染色体畸变及生殖激素水平之间的关系。方法采用计算机辅助精液分析进行精液常规参数检测;采集外周血淋巴细胞培养,进行染色体核型分析;采用放射免疫分析法检测血清生殖激素水平。结果精子密度与FSH之间呈显著负相关性(r=-0.562 ...
李付彪 +5 more
doaj
ABSTRACT Transition metal‐based amorphous/crystalline (a/c) heterostructured catalysts have garnered significant attention due to their exceptional activity, stability, and cost‐effectiveness. However, the precise synergistic regulation of interfacial composition and phase states remains challenging.
Haoran Li +3 more
wiley +1 more source
Effects and mechanisms of polychlorinated biphenyls on mouse epididymis [PDF]
多氯联苯(Polychlorinatedbiphenyls,PCBs)是最难以降解的持久性有机污染物之一。有关PCB的生殖毒性效应及机制已开展了较多的研究,但PCB对附睾的毒性效应及机制还不清楚。本研究以C57BL/6品系青春期雄性小鼠为研究对象,以商品化的Aroclor1254为PCB代表,研究环境水平的PCB暴露(0.5、5、50和500μg/kg)对附睾的毒性效应及机制。 青春期雄性小鼠在Aroclor1254暴露50天后,其体重、睾丸和附睾重量没有显著性变化,精子密度 ...
蔡嘉力
core
目的探讨男性不育患者病毒感染状况与精子密度、活率和精子形态的关系。方法分析469例男性不育患者病毒感染状况,采用改良间接ELISA法进行病毒检测,用伊红-Y染色法分析精子活率,计算机自动分析精子活力,采用精子形态检测系统下人工修正方法进行精子形态分析。结果469例男性不育精液样本中,检出病毒阳性率为8.32%,其中单纯疱疹病毒Ⅰ型1.92%,单纯疱疹病毒Ⅱ型2.56%,人类巨细胞病毒2.56%,风疹病毒1.28%。病毒感染阳性组精子密度和精子活率显著低于病毒感染阴性组(P0.05 ...
李哲 +5 more
doaj
Carbon‐Insertion‐Engineered WS2 Hierarchical Heterostructure Enabling Superior Sodium‐Ion Storage
ABSTRACT Tungsten disulfide (WS2) is considered a promising anode material for sodium‐ion batteries (SIBs). However, its practical application is hindered by poor electrical conductivity, large volume changes during cycling, and sluggish ion diffusion kinetics, which lead to unsatisfactory electrochemical performance.
Xiuli Hu +9 more
wiley +1 more source
目的探讨精子凋亡与精子密度、活力、形态关系。方法分析69例男性不育患者精液样本,采用计算机辅助精液分析进行精液参数检测,采用精子形态检测系统下人工修正方法进行精子形态分析,瑞-姬染色检测精子凋亡率。结果精子凋亡率与精子密度之间没有显著相关性(P>0.05),精子凋亡率与精子活力、正常形态精子百分率之间有显著负相关性 ...
李然伟 +4 more
doaj
ABSTRACT The monoclinic CuNb2O6 (M‐CNO) with a columbite structure is a potential anode candidate for advanced lithium‐ion capacitors (LICs). However, its practical application is plagued seriously by the irreversible phase transformation and sluggish kinetics.
Xu‐Ting Li +6 more
wiley +1 more source
目的探讨不育患者精子活力、精液粘稠度与精浆Zn、PSA含量关系。方法采用精子自动分析仪进行精液参数分析,应用分光光度比色法检测精浆锌含量,采用酶标法检测精浆PSA含量。结果精子活力异常组精浆Zn、PSA含量明显低于活力正常组,两组比较差异显著 ...
候毅 +4 more
doaj
In Situ Uniform Lithium Enrichment for Dense, High‐Performance LLZO Solid Electrolytes
ABSTRACT A major challenge in garnet‐type Li7La3Zr2O12 (LLZO) system all‐solid‐state electrolytes is the high porosity that typically remains after sintering, which compromises ionic conductivity and degrades battery cycling performance. To address this, we propose an innovative strategy to achieve uniform lithium enrichment on the surface of ...
Yi‐Yang Xiao +8 more
wiley +1 more source

