Houyu Li

Nanjing University | NJU · Department of Geological Engineering and Information Technology

Objective: To investigate the distribution characteristics of cognition-related lifestyles of elderly in communities and explore the integrated effects on early cognitive decline. Methods: The participants were from the Project of Prevention and Intervention of Neurodegenerative Disease for Elderly in China. A total of 2 537 older adults aged ≥60 y...

To improve the dispersion performance of Polyepoxysuccinic acid (PESA), sulfonic acid groups were introduced into the PESA structure, resulting in the synthesis of a phosphorus- and nitrogen-free ternary polymer. The scale inhibition and dispersion performance of the ternary polymer were compared with those of PESA using static experiments, and its...

The effects of microbial inoculants on ARG removal in composting are poorly understood. Here, a co-composting method for food waste and sawdust amended with different microbial agents (MAs) was designed. The results show that the compost without MA unexpectedly achieved the best ARG removal. The addition of MAs markedly increased the abundance of t...

Structured light has been exploited as an important tool for particle manipulation along a desired complex path. However, generating the required structured light illumination for the creation of an arbitrary shape without an analytic expression as a guide is challenging, specifically for designing a structured beam by mapping the shape of an arbit...

The effect of microbial agents (MA) on hydrogen sulfide (H2S) emissions in the compost is still a controversial issue. This study examined the effects and microbial mechanisms of MA on H2S emissions during the composting of kitchen waste. The results showed that MA addition can promote sulfur conversion to elevate H2S emissions by approximately 1.6...

Despite the role of microorganisms in nitrogen biotransformation has been extensively explored, how microorganisms mitigate NH3 emissions in the transformation of nitrogen throughout the composting system is rarely addressed. The present study explored the effect of microbial inoculants (MIs) and the contribution of different composted phases (soli...

Bacterial resistance to antibiotics has become a widespread concern, and poses serious environmental and global health problems. Lots of studies have demonstrated that engineered nanoparticles (NPs) can significantly affect bacterial antibiotic resistance; however, whether NPs promote or inhibit antibiotic resistance remains a complex and well-deba...

Collagen is a macromolecular protein constituting the extracellular matrix of animal connective tissue, which has been widely used and developed in fields of biomedicine, tissue engineering, food, and cosmetics. Due to its advantages such as abundant sources and good biocompatibility, low immunogenicity, and degradability, collagen can be used as a...

Organic fertilizer increase antibiotic resistance genes (ARGs) and bacterial pathogens have widely documented. However, how organic fertilizer is involved in changing soil ARGs and pathogenic bacteria after long-term (≥5 years) application remains unclear. Herein, the ARGs and pathogenic bacteria were compared in organic fertilized soils (AF) and n...

Solving the problem of rural sewage is considered an essential task in China's rural revitalization strategy. Based on the yearbook data of sewage treatment in rural areas between 2014 and 2019, although the rate of sewage treatment in rural areas of China showed an upward trend, it was still below 35%, mainly due to the lack of suitable sewage tre...

Biomass amendments have numerous benefits in reducing antibiotic resistance genes (ARGs) in the soil environment. However, there are debatable outcomes regarding the effect of raw biomass and its pyrolytic biochar on ARGs, and the exploration of the influence mechanism is still in infancy. Herein, we investigated the changes in soil ARGs under the...

Chinese government is vigorously promoting toilet renovation in rural areas to reduce the risk of human feces exposure, which would cause infectious diseases, especially antibiotic resistance genes (ARGs) and pathogens. However, the distribution of ARGs in human feces from different regions of China remained ill-defined. It is not yet known how the...

Although composting techniques are continuously optimised and adjusted, the removal of bacterial pathogen based on the quality of composting products needs further to ensure safe of agricultural use. In this study, we combined aerobic composting and anaerobic process to determine the optimal combination (turning frequency of once a day, the proport...

该文报道1例63岁男性患者，因“反复胸闷、气促1月余”入院。心电图和超声心动图示心脏淀粉样变警示征，血游离轻链κ/λ 0.040。在心腔内超声引导下成功行心肌活检，心肌组织病理确诊为心脏淀粉样变、λ轻链型。.

Aim To investigate the effect of nifedipine on the formation of autophagosomes in hepatoma cell line Huh-7 and its mechanism.Methods Different concentrations of nifedipine were used to interfere with the proliferation of Huh-7 cells in vitro.The effect of nifedipine on the proliferation of Huh-7 cells was detected by cell proliferation experiment a...

How to effectively dispose of rural solid waste has become one of the important issues that need to be solved urgently in China. A simplex centroid design was utilized to optimize four-component mixed composting (swine manure, human feces, rice straw and kitchen waste). 24 different runs were conducted to compost based on the mixture design. Three...

Improved sanitation is critical important to reduce the spread of human deposited pathogens and antibiotic resistance genes (ARGs). In the China's rural “Toilet Revolution”, three-compartment septic tanks (SPTs) are widely used as household domestic sewage treatment facilities. The effluents of SPTs are encouraged to be used as fertilizer in agricu...

Aim: To evaluate the diagnostic accuracy of Doppler ultrasound (DUS) in detecting hepatic artery stenosis (HAS) after liver transplantation using computed tomography angiography (CTA) as the reference standard. Materials and methods: This study included data from January 2005 to November 2017, where DUS of the hepatic artery of living and deceas...

The prevalence of bacterial resistance caused by the application of animal manure has become an important environmental issue. Herein, the vertical migration of antibiotic resistance genes (ARGs) and pathogens in soil and vegetables after the application of different fertilizers was explored. The results showed that the application of composted man...

Recent studies on the microbial community composition of human excrement after rural household toilet treatment are unclear regarding the effects and risks of using recycled products as fertilizers in agriculture. In this study, we used Illumina high-throughput sequencing to investigate the microbial community structure of the excrement from 50 Chi...

Elevated CO2 levels may alleviate toxicities induced by environmental stresses in plants, such as heavy metals. To assess this possibility, seedlings of Lolium perenne L. were exposed to different Cd stress and CO2 levels during hydroponic culture. The kinetics of growth, Cd accumulation, and thiol formation were investigated. Elevated CO2 levels i...

Two triphenylmethylphosphonium/haloplumbate hybrids, i.e., [(PPh3Me)2(Pb2I6)•CH3CN]n (1) and [(PPh3Me)(PbBr3)]n (2), have been prepared, in which the (PbX3)nn-nanochains built from face-sharing PbX6 octahedra are surrounded by organic templates to assemble the core-shell quantum well. Besides, C-H•••p interactions among Ph3PMe+ cations can also be...

The increasing prevalence of antibiotic resistance genes (ARGs) in the soil environment poses a serious threat to crop safety and even public health. In this study, the fate of ARGs in the soil was investigated during the growth period of pakchoi and after harvesting with the application of different kinds of fertilizers. The result showed that inc...

Organic fertilizer plays a critical role in developing sustainable cropping systems due to its positive impacts on soil fertility, crop productivity, and environmental sustainability. Yet, a systematic and quantitative analysis on how organic fertilization affects soil physicochemical properties, nutrient uptake and physiological use efficiency, ag...

心原性休克是经导管主动脉瓣膜置换（TAVR）围术期严重急性并发症之一，体外膜肺氧合（ECMO）及左心辅助装置Impella等机械辅助装置为其重要救治手段。该文报道1例主动脉瓣重度关闭不全患者，在行经心尖途径TAVR过程中出现心跳骤停，立即予心肺复苏并及时置入人工瓣膜，患者循环未恢复，遂进行体外循环， ECMO辅助下返回病房，但患者心功能改善不明显，后置入Impella。患者逐渐好转，康复出院，术后1、3个月随访恢复良好。与ECMO相比，Impella可直接降低左心室的负荷，有助于瓣膜病合并循环障碍患者的心功能恢复。.

Single aerobic or anaerobic composting is reportedly as inefficient for removing antibiotic resistance genes (ARGs) from animal manure. This study investigates the effects of ARG removal during aerobic combined with anaerobic composting (ACA) under different conditions. The results showed that a turning frequency of once a day, the proportion of sw...

Objective: To study the proportion and clinicopathological characteristics of gastric adenocarcinoma with enteroblastic differentiation (GAED) in gastric cancers showing an elevated serum alpha fetoprotein(AFP). Methods: A total of 724 resected gastric adenocarcinomas were collected from 2008 to 2018 at the 904 Hospital of Joint Service Support For...

The polyaspartic acid derivative compound was applicated in circulating cooling water system with high concentration multiple with the water quality of circulating cooling water system was characterized by higher hardness, higher alkalinity and higher corrosive ion content in order to solve the problem of scale and corrosion of the circulating cool...

Cross-linked carboxymethyl starch CMS was synthesized with cross-linked starch as raw material, sodium chloroacetate as etherification agent and sodium hydroxide as catalyst, and the structure of the product was characterized by FTIR, SEM and XRD. The optimum synthesis conditions of CMS were m (CSt): m (MCA) = 5:3, NaOH dosage 12 ml, reaction tempe...

Background The prevalence of antibiotic resistance genes (ARGs) in animal manure poses a threat to environmental safety. Organic fertilizers fermented by livestock and poultry manure are directly applied to farmland and have the potential to cause outbreaks of bacterial resistance in agricultural environments. This study investigated the compositio...

Two-dimensional poly(vinyl alcohol) hydrogel (PVA 2DPCH) was prepared by using two-dimensional photonic crystal array of polystyrene as template and glutaraldehyde as cross-linking agent. Then the mercaptopolyvinyl alcohol two-dimensional photonic crystal hydrogel (PVA-SH 2DPCH) was obtained through thiolization modification of poly(vinyl alcohol)...

Background: The prevalence of antibiotic resistance genes (ARGs) in animal manure poses threats to the environmental safety. Organic fertilizers fermented by livestock and poultry manure are directly applied to farmland, which would cause the potential outbreak of bacterial resistance in agricultural environment. This study investigated the composi...

Background: The prevalence of antibiotic resistance genes (ARGs) in animal manure poses a threat to environmental safety. Organic fertilizers fermented by livestock and poultry manure are directly applied to farmland and have the potential to cause outbreaks of bacterial resistance in agricultural environments. This study investigated the compositi...

As a fundamental part of the soil ecosystem, prokaryotes are involved in the preservation of soil functions. However, little is known of how the combined application of long-term organic and inorganic nitrogen fertilizer affects the prokaryotic communities’ dynamics at a paddy field. A long-term positioning experiment initiated in 2013 with four tr...

Objective: Exosomes play crucial roles in cell-cell communication, but few studies exist on the role of exosomal miRNA in the interaction between peritoneal macrophages (pMφ) and human ectopic endometrial stromal cells (eESCs) in endometriosis (EMS). This study aimed to identify which exosomal miRNAs are significantly differently produced from EMS...

To acquire a potential strain that may be used for the bioremediation of lead (Pb²⁺) contaminations, an indigenous lead-resistant fungus Penicillium sp. Pb-G (GenBank No.MK372218) was isolated from lead contaminated soil, and the Pb²⁺ biosorption characteristics were determined in this study. The results showed that Penicillium sp. Pb-G was highly...

Composting is not completely effective in reducing antibiotic resistance genes (ARGs) in animal manure. This work studied the effects of different treatment conditions on the fate of ARGs in composting swine manure with cauliflower and corn straw as bulking agents. The results showed that the addition of microbial agents or the ratio of corn stalks...

乳腺癌是目前危及女性健康的最常见的恶性肿瘤，大约5%~10%的乳腺癌患者初诊时即为转移性乳腺癌。晚期转移性乳腺癌是不可治愈的疾病，治疗目的在于缓解和控制症状、提高生活质量，综合治疗是基石，外科局部治疗有争议。本文通过复习文献探讨初治转移性乳腺癌原发灶手术与否，什么条件实施手术等热点问题进行了综述。.

Laser-Induced Breakdown Spectroscopy (LIBS) has been widely used in more and more fields as a new measurement method of material composition. However, compared with the traditional analysis methods, the analytical performance of LIBS needs to be further improved. The basis of LIBS is the laser-induced plasma. It is helpful to optimize the experimen...

Background: Based on the commonly used local cerebral ischemia models, such as clot embolization, photochemically induced thrombosis and sludged blood embolization, a new model of local cerebral ischemia in mice was popularized. Methods: The model of distal middle cerebral artery occlusion (dMCAO) was prepared by permanently blocking the distal mid...

To solve the time constraint of scheduling algorithm in the feedback-based two-stage switch architecture (FTSA), a new scheme called pulsating feedback-based two-stage switch architecture (PFTSA) is proposed, which transmits the required information back to the input port in a way of pulsating. The accurate data of target buffers can be obtained by...

Objective To synthesize amino-modified Fe 3 O 4 nanoparticles (MNP-NH 2 ) and study the adsorption of flavonoids and organic acids by MNP-NH 2 . Methods MNP-NH 2 were synthesized and characterized by transmission electron microscopy, scanning electron microscopy, Fourier transform infrared spectroscopy, and vibrating sample magnetometer analysis; T...

Objective To evaluate the behavior intervention program on men who have sex with men (MSM) in Tianjin. Methods From April 2013 to September 2017, MSM were enrolled from MSM gathering places and through mobile internet to establish an open prospective cohort. Interventions were conducted in every follow-up meeting, while the changes of behaviors and...

Research on rubber fatigue properties is of great significance for improving the durability of rubber products. Natural rubber is widely used in rubber products, it is very important to study the effect of temperature on its fatigue properties. Here, tensile fatigue tests of natural rubber have been carried out under different temperatures and stra...

Cotton fiber based activated carbon was prepared from waste cotton by chemical activation with K2CO3. The activation temperature, impregnation ratio, impregnation time and activation time were selected as influencing factors. The influences of specific surface area and pore structure of activated carbon under different conditions were discussed. By...

Artificial intelligence has been able to automatically learn and judge large-scale data to some extent. Based on database of a large amount of burn data and in-depth learning, artificial intelligence can assist burn surgeons to evaluate burn surface, diagnose burn depth, guide fluid supply during shock stage, and predict prognosis, with high accura...

To investigate the heat transfer characteristic of hydrocarbon fuels in regenerative cooling channels,numerical simulations were performed to study the heat transfer with endothermic pyrolysis in a micro tube by using an detailed kinetics mechanism of n-heptane. According to the characteristic of the pyrolysis and heat transfer of tube surface,the...

An evolution model of software networks based on local events is proposed. The model uses objective-oriented software systems as research object and improves the BA scale-free network model. By adding local events, such as addition of nodes, addition of edges, removal of edges and rewriting edges, the proposed model simulates the evolution of softw...

To research the soil bacteria microbial community composition influenced by lead, while examining its relationship with the physicochemical properties of Pb-contaminated Lou soils, the Illumina platform Miseq high-throughput sequencing technique was used to analyze the agricultural soil treated with various concentrations of Pb²⁺. Three treatments,...

Objective To study the content change of six main active ingredients (orange diclofenac, rubrofusarin-6-O-β-D- gentiobioside, emodin, stilbene glucoside, nuciferine, and quercetin) in the aqueous extract under different compatibility conditions of Compound Xuezhining (CX), using Kohonen maps model for data analysis of traditional Chinese medicine w...

This study introduces a novel punch forming method based on a laser-induced cavitation bubble. The laser-induced cavitation bubble serves as a stamping force source and applies the shock wave and microjet generated by the bubble to facilitate the punch forming of aluminum foil. A numerical simulation method is implemented to simulate the growth and...

Copper-21%zinc-6%aluminum (Cu21Zn6Al) alloys were produced through induction casting and processed using various heat treatment methods to investigate their microstructure and mechanical behavior. Some samples were homogenized for different durations, heated for some duration, and quenched by four types of routes. The other samples were heated for...

To solve the tracking drift problem caused by object appearance change in complex environments, the paper proposes an object tracking algorithm on the basis of multi-feature fusion and classifier online learning. The algorithm trains the sub-classifier with different apparent features, and calculates the reliability of each classifier by building t...

Hydrogen sulfide is a flammable and poisonous gas pollutant often emitted to air as a by-product of water supply, chemical, petroleum and coal industries. It can be transferred into sulfur dioxide in the air under some meteorologic conditions. Herein, a novel functional copper complex is reported which can selectively absorb hydrogen sulfide and su...

Based on the research on paleo-uplift of Weiyuan in Sichuan Basin, extrabasinal Xuefeng paleo-uplift and Hannan paleo-uplift, "the ancient uplift margin controlling reservoir model for shale gas accumulation mode" was innovatedly put forward. The ancient uplift margin has the characteristics that the buried depth is moderate around the magin with e...

Effect of high magnetic field strength on M6C carbide precipitation morphology in W6Mo5Cr4V3 high speed steel was investigated. Results showed that at low and medium tempering temperatures, the high magnetic field significantly affects the precipitation morphology of M6C carbides and shows strong spheroidization. This effect increases with the enha...

Isotactic polypropylene (iPP) is a semi-crystalline polymer which exhibits polymorphisms, designated respectively as monoclinic α-, trigonal β-,orthorhombic γ-and tetragonal ϵ-form. Due to the industrial and economic value, α-and β-iPP have been widely studied, and the transformation behavior between these two phases has been extensively investigat...

An information hiding scheme is proposed based on quantized discrete cosine transform (QDCT) coefficient of open loop for H.264 video in this paper.Under the condition of averting the distortion drift, the reference pixels of the adjacent blocks are classified into multi-groups.Then, 9-ary exploiting modification direction (EMD) embedding algorithm...

Owing to the useful properties such as three-dimensional geometric structure, enriched boron content, thermal and chemical stabilities, caboranes have been widely applied in the fields of materials, catalysis, medicine, supramolecules, coordination chemistry, etc. Therefore, much attention has been paid to develop efficient and regioselective metho...

Coilia nasus (Japanese grenadier anchovy) is a commercially important fishery re- source in the middle and lower reaches of the Yangtze River. A total of 1878 C. nasus were caught by a stow net from coastal waters at Jingjiang section of the Yangtze River during three pe- riods of January 2003 to December 2004, January 2008 to December 2009, and Ja...

Paraquat (PQ) exposure could cause pulmonary fibrosis. The aim of this study was to investigate the protective effect of pyrrolidine dithiocarbamate (PDTC) in an acute PQ poison model. One hundred and forty-four Sprague Dawley rats were equally divided into three experimental groups: control group, PQ group, and PQ + PDTC group. At days 1, 3, 7, 14...

Aimming at the problem of tracking drift caused by object appearance change in complex scene, a novel object tracking algorithm based on sparse representation is proposed. An optimized objective cost function is designed with the sparsity and spatial correlation regularization constraint. The Lagrange dual theory and the accelerate proximal gradien...

Cu-La alloys with various additions of La were prepared in a vacuum electric furnace. The effects of La additions on the absorptivity and purification of La in as-cast pure copper were investigated. The results show that the absorptivity of La increases with increasing additions. However, this is as a result of reactions with impurity elements in t...

A tercopolymer (ESA/IA/AMPS) containing carboxylic acid and sulphonic acid groups is synthesized by using epoxysuccinic acid (ESA) from maleic anhydride (MA), itaconic acid (IA) and 2-acrylamide-2-methylpropane sulfonic acid (AMPS) as monomers, and ammonium persulfate as initiator. The optimum reaction condition is determined as follows by single f...

Objective: To study the chemical structure and activity of secondary metabolites of the endophytic fungus Bipolaris sorokiniana A606 isolated from Pogostemon cablin. Methods: The compounds were isolated and purified from the ethyle acetate extract of the fungal fermentation broth by silica gel, reverse phase silica gel, Sephadex-LH20, HPLC, and so...

To establish a blue-light damage model of human retinal pigment epithelium (RPE). Fourth-generation human RPE cells were randomly divided into two groups. In group A, cells were exposed to blue light (2000 ± 500 lux) for 0 (control), 3, 6, 9, and 12 h, and cell culture was stopped after 12 h. In group B, cells were exposed to blue light at the same...

Emerging data demonstrate promising results of related haploidentical allogeneic hematopoietic stem cell transplantation (haplo-HCT) for the treatment of hematologic malignancies. Data about G-CSF primed PBSC as reliable source of graft with myeloablative conditioning are lacking. We updated the outcomes in 130 adult patients with high-risk hematol...

Objective: To explore the correlation between the severity of coronary artery lesions and levels of glycated hemoglobin (HbA1c) and bilirubin (TBI) for patients with diabetes and coronary atherosclerotic cardiopathy (coronary heart disease for short). Methods: A total of 124 patients with diabetes and coronary heart disease who treated in Shanghai...

Objective: To study the chemical constituents in fermented mycelium of endophytic fungus Arthrinium sp. A092 from Uvaria microcarpa. Methods: The compounds were isolated and purified by chromatography on silica gel, Sephadex-LH20 columns, HPLC, and so on. Their structures were identified on the basis of physicochemical properties and spectroscopic...

For well completion of carbonate ultra-deep and sidetracking horizontal well, open hole processing is an important step. According to problems of no pertinence for general process of drifting, poorer reliability for open hole of bit processing, and the lack of control points during process, factors of the dog legs at open hole section, the through...

Knowledge bases (KB) store large amount of structured information about the entities and their relationships. As the scale of KBs increased, their application also varied. On the other side, large amount of users describe their question or query intention by submitting keyword queries. Thus enabling KB to answer these keyword queries becomes of cru...

G-quadruplexes are special secondary structures of nucleic acids that widely exist in human genome, and it has been suggested that these structures could be involved in many cellular processes, such as gene transcription, cell growth and apoptosis. DNA or RNA that fold into G-quadruplexes are usually guanine-rich sequences, such as human telomere s...

Aim: To observe the effects of activation of aldehyde dehydrogenase 2 (ALDH2) by ethanol on testis injury of type 2 diabetic rats. Methods: Type 2 diabetic rats model were established by high-fat diet combined with low-dose streptozotocin (STZ) injections. After the success of modeling, the rats were randomly divided into 3 groups (n = 6); normal c...

Activated carbon (AC) was loaded with TiO2 by using sol-gel method after a pretreatment process, and the physical and chemical properties of the activated carbon before and after loaded with TiO2 nanoparticles were characterized by using Scanning Electron Microscopy (SEM), Energy Dispersion Spectrum analyzer (EDS), Brunauer-Emmett-Teller gas adsorp...

The paper discusses the prospecting methods and potential of the gold deposits in the Manzhanggang area, Qinghai, China. Based on the geological background of the regional metallogenic geological conditions, the geochemical characteristics of stream sediments and soils, and the engineering verification, the paper analyzes the distribution of the ab...

Rechargeable lithium sulfur battery has been regarded as one of the most promising power source systems for the next generation EVs or HEVs. However, the low utilization of active materials, rapid capacity degradation, and poor rate capability seriously restrict its large-scale applications in commercial markets. Herein, a novel strategy, using hyd...

The study on the package numbers in single vertical borehole in high-level waste (HLW) repository for temperature field was performed with the simulation of ANSYS workbench, based on the conceptual design of China and its corresponding experimental parameters. The results suggest that the package numbers are less than 2in single borehole, taking in...

In order to improve the level of highway network operation monitoring and public service, the key segments should be identified accurately and reliably based on comprehensive factors. This paper studies the key segments set identification problem by using traffic assignment theory and K-shortest path algorithm. The key segments evaluation model is...

BACKGROUND: Unstable distal radius fractures are the most common fractures of the human skeleton. Although various methods have demonstrated good results, the choice of the best option remains controversial. OBJECTIVE: To investigate clinical outcomes, complications, and radiographic results of external fixation and open reduction and internal fixa...

There are different responses in organisms to different stress conditions. Under different stress, activated protein kinase double-stranded RNA-dependent (PKR), PKR-like endoplasmic reticulum kinase (PERK), heme-regulated inhibitor (HRI) and general control non-derepressible-2 (GCN2) mediate the phosphorylation of α subunit of eukaryotic translatio...

The Qimantag metallogenic belt in the East Kunlun Mountains is characterized by a large variety of deposit types and metallic kinds, with skarn deposits being the typical type. Hence, this belt has become one of the hotspots among geologists. In recent years, the prospecting for porphyry copper molybdenum deposit has achieved new breakthroughs cont...

The creep behavior of Mg-9Gd-3Y-0.3Zr alloy was studied by the RC-950 creep endurance testing machine under different temperatures (200~300 ℃) and stresses (30~110 MPa). The microstructure evolvement during the creep procedure was investigated by TEM (transmission electron microscopy) and OM (optical microscope). The results show that when temperat...

Objective: To compare the invasive abilities of immortalized human tongue squamous cell carcinoma Tca8113-M1 cell line enriched from metastatic focus and Tca8113 cells from primary focus, and investigate the invasiveness of immortalized human tongue carcinoma cells as well as its relationship to migrating cancer stem cells (MCSCs). Methods: The inv...

A series of mixed PEG self-assembled monolayer (SAM) on gold surface was prepared by varying the ratios of SH-PEG-OCH3/SH-PEG-COOH in the solution. The protein molecules were immobilized to the surface of the mixed monolayers by covalent reaction. The surface physical and chemical properties of the mixed monolayers were characterized by AFM, contac...

One technique for estimating parameters of nonlinear ordinary differential equations and detecting the influential observations when the parameters being estimated was presented by introducing B-spline basis functions and perturbation model respectively. Generalized influential function is mentioned in the local influential analysis. In the end, th...

The genus Bahiria Balinsky, 1994 is newly recorded for China. Bahiria maculans Liu & Li, sp. n. is described and Bahiria maytenella Yamanaka, 2004 is recorded from China for the first time. Images of adults and genital structures are provided.

Chronic mental pressure will affect one's health directly by bring a series of pathology and physiology risks. Effective methods of evaluating psychological pressure can detect and assess real-time stress states, warning people to pay a close attention to their health. This paper is focused on the problem of individual difference in the stress eval...

High resolution line-scan cameras produce images with missing information due to occlusion caused by foreign objects. In this paper, we propose a framework based on multiple direction interpolation for single image digital restoration to remove high tension wire (HTW) from images for railway loaded condition inspection (LCI) applications. The known...

This article briefly introduces the status and problems of research and application on medical professionalism in China; proposes the concept of translational medicine and the challenges of introduction of translational medicine to physician professionalism research and translation. Some measurements or approaches to promote research translation on...

Taking second shaped coal samples as research object, the coupling relationship between characteristics of gas flow and lateral strain of coal containing gas under triaxial loading is studied by self-developed triaxial servo-controlled seepage equipment for thermo-fluid-solid coupling of coal containing gas. The results show: Poisson ratio defined...

Objective: To investigate the therapeutic effect of super-selective catheterization of cerebral venous sinus together with mechanical thrombectomy and thrombolysis for the treatment of severe cerebral venous sinus thrombosis, and to discuss its technical skill. Methods: During the period from July 2010 to July 2012, a total of 10 patients with seve...

Draw lessons from Cisco network access control thought, proposed one kind based on the 802.1x protocol of a network component security interaction type network access control system design and implementation, and to the large campus network application background and describes in detail the development and deployment of technology of the system, in...

A signed graph is a simple graph in which every edge has been declared positive or negative. The rank of signed graphs is investigated. Signed graphs of rank 2 and 3 and signed bipartite graphs of rank 4 are characterized.

Background: Bone defects or non-unions, resulting from osteomyelitis, tumor resection or metabolic disorders, are still a most pressing issue in orthopedic reconstructions which are treated with required bone graft substitutes after clinical comprehensive analysis. Objective: To review the selection and clinical application, experimental research a...

In this paper, ZnO thin films were prepared on glass slide substrates using DC magnetron sputtering method at room temperature. The samples were annealed atmospheric pressure of hydrogen gas under different temperatures. The results indicated that the sample obtained under 500°C had optimum optical and electrical performance. Its whole average tran...