Results 11 to 20 of about 7,250 (140)
Using vertebrate environmental DNA from seawater in biomonitoring of marine habitats
Abstract Conservation and management of marine biodiversity depends on biomonitoring of marine habitats, but current approaches are resource‐intensive and require different approaches for different organisms. Environmental DNA (eDNA) extracted from water samples is an efficient and versatile approach to detecting aquatic animals.
Eva Egelyng Sigsgaard +9 more
wiley +1 more source
ABSTRACT The development of efficient and stable bifunctional catalysts remains a key challenge for green hydrogen production via electrochemical water splitting. In this study, a bimetallic Mo/Fe‐doped CoP2 nanoleaf array anchored on carbon cloth (Mo, Fe‐CoP2@CC) was synthesized from zeolitic imidazolate framework‐L (ZIF‐L) via an ion‐exchange and low‐
Xiangqun Zeng +6 more
wiley +1 more source
目的 本国际临床指南由欧洲残疾儿童学会(the European Academy of Childhood Disability,EACD)牵头制定,旨在解决发育性协调障碍(developmental coordination disorder,DCD)的定义、诊断、评估、干预以及与社会心理方面的临床应用关键问题。 方法 本指南针对五个领域的关键问题,通过文献综述和专家团队的正式讨论达成共识。为保证指南的循证基础,以“机制”、“评估”和“干预”为检索词, 对2012年更新以来提出的最新建议以及新增的“社会心理问题”和“青少年/成人”为检索词进行检索。根据牛津大学循证医学中心证据等级 (证据水平 [level of evidence, LOE]1–4) 将结果进行分类,最终转化为指南建议。并由国际 ...
Jing Hua +6 more
wiley +1 more source
ABSTRACT MCrAlX coatings are widely used as bond coats in thermal barrier coating systems to protect turbine blades from high‐temperature oxidation. However, their oxidation resistance is often restricted by uncontrolled microstructures, surface roughness, and aggregation of reactive elements (REs). In this study, high‐repetition‐rate femtosecond laser
Wei Qian +7 more
wiley +1 more source
Defects of Gamma Oscillations in Auditory Steady‐State Evoked Potential of Schizophrenia
Background Patients with schizophrenia have many cognitive deficits. Gamma oscillations exist in the human brain and are closely related to neurocognition. Auditory Steady‐State Responses (ASSRs) is an electroneurophysiological index that could reflect gamma oscillations.
Chenhui Sun +7 more
wiley +1 more source
ABSTRACT NiFe‐based MIL‐55 metal‐organic frameworks (MOFs) face challenges in achieving atomically precise composition and reliable methods for uniform growth. This study addresses these challenges by applying a slow evaporation crystallization technique to crude colloidal MIL‐55 products from hydrothermal synthesis, resulting in highly uniform ...
H. R. Haris +10 more
wiley +1 more source
Effects of Tusi Erxian Decoction on sperm motility, malondialdehyde and superoxide dismutase in seminal plasma of asthenospermia patients with syndrome of deficiency of kidney yang [PDF]
目的:探讨菟丝二仙汤治疗肾阳虚型弱精子症的疗效及相关机制。方法:180例肾阳虚型弱精子症患者随机分为菟丝二仙汤组、右归丸组、西药组(辅酶Q10胶; 囊、维生素E、维生素C),每组60例,分别治疗3个月。比较各组治疗前后精液参数,检测精浆丙二醛(MDA)和超氧化物歧化酶(SOD)变化,比较临床; 疗效。结果:菟丝二仙汤组在改善a级精子、精子活力、精子活率明显优于右归丸以及西药组 ...
卢太坤 +5 more
core
ABSTRACT The development of efficient and stable bifunctional electrocatalysts is a key challenge for the industrialization of hydrogen production by water electrolysis. In this work, Co‐doped NiS/Ni3S2 heterostructured nanowire arrays (Co–NiS/Ni3S2 NA) were successfully constructed by precisely modulating the phase‐selective behavior of nickel ...
Xing‐Hang Liu +2 more
wiley +1 more source
ABSTRACT A major challenge in fabricating eutectic NiTiNb alloys is the incomplete melting of Nb due to its much higher melting point than the NiTi matrix. In this work, a novel electron‐beam freeform additive manufacturing strategy is developed to eliminate unmelted Nb particles and achieve a fully eutectic structure through independent dual‐wire ...
Qing‐Da Zhang +9 more
wiley +1 more source
目的探讨解脲支原体,精液白细胞与精子密度的关系。方法对275例男性不育患者精液样本进行分析,解脲支原体采用培养法进行检测,白细胞采用联苯胺染色方法进行检测,精子密度检测采用计算机辅助系统进行分析。结果UU阳性率为31.64%,白细胞阳性率为22.55%。UU阳性组精子密度显著低于UU阴性组 ...
孙忠凯 +5 more
doaj

