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62篇 您的检索式:作者名="Temitope"
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1Effect of SBS and crumb rubber on asphalt modification:A review of the properties and practical application显示文摘Owing to the environmental protection potential and the desirable high performance capabilities,asphalt rubber(AR)and styrene-butadiene-styrene(SBS)modified asphalt have been widely used.However,the poor construction workability and segregation issues of AR,along with the exorbitant cost of SBS modified asphalt,are of the serious problems that plague their application scope.Moreover,SBS/crumb rubber(CR)modified asphalt is gradually becoming widespread and it therefore becomes incumbent to find appropriate ways to mitigate the issues that may limit its use.As a consequence,it becomes crucial to analyze the interaction between CR and SBS modifiers in the composite mixture,as well as evaluate the influence of modifier dosage on the performance of the modified asphalt.This study presents a comprehensive review of the effects of SBS modifier,CR modifier and composite SBS/CR on the performance of modified asphalts.Macro analysis and micro analysis,including analysis on the conventional physical properties,are carried out.It can uncover the interaction between modifier and asphalt,which reveals how the modifiers influence the properties of modified asphalts.This study will serve as a source of invaluable information to researchers,engineers,and designers,informing them the development,potential and challenges of the CR,SBS and SBS/CR modified asphalts,the optimum contents to attain the best performance along with the mechanism involved.Haibin Li Canyang Cui Ahmed Abdulakeem Temitope Zixuan Feng Guijuan Zhao Ping Guo 2022Journal of Traffic and Transportation Engineering(English Edition)2022,9,5:6
2Spatial prediction of landslide susceptibility in western Serbia using hybrid support vector regression(SVR)with GWO,BAT and COA algorithms显示文摘In this study,we developed multiple hybrid machine-learning models to address parameter optimization limitations and enhance the spatial prediction of landslide susceptibility models.We created a geographic information system database,and our analysis results were used to prepare a landslide inventory map containing 359 landslide events identified from Google Earth,aerial photographs,and other validated sources.A support vector regression(SVR)machine-learning model was used to divide the landslide inventory into training(70%)and testing(30%)datasets.The landslide susceptibility map was produced using 14 causative factors.We applied the established gray wolf optimization(GWO)algorithm,bat algorithm(BA),and cuckoo optimization algorithm(COA)to fine-tune the parameters of the SVR model to improve its predictive accuracy.The resultant hybrid models,SVR-GWO,SVR-BA,and SVR-COA,were validated in terms of the area under curve(AUC)and root mean square error(RMSE).The AUC values for the SVR-GWO(0.733),SVR-BA(0.724),and SVR-COA(0.738)models indicate their good prediction rates for landslide susceptibility modeling.SVR-COA had the greatest accuracy,with an RMSE of 0.21687,and SVR-BA had the least accuracy,with an RMSE of 0.23046.The three optimized hybrid models outperformed the SVR model(AUC=0.704,RMSE=0.26689),confirming the ability of metaheuristic algorithms to improve model performance.Abdul-Lateef Balogun Fatemeh Rezaie Quoc Bao Pham Ljubomir Gigović Siniša Drobnjak Yusuf AAina Mahdi Panahi Shamsudeen Temitope Yekeen Saro Lee 2021Geoscience Frontiers2021,12,3:6
3Literature review on the mechanical properties of materials after surface mechanical attrition treatment(SMAT)显示文摘Most of the challenges experienced by many engineering materials originate from the surface which later leads to total failure,hence affecting the resultant mechanical properties and service life.However,these challenges have been addressed thanks to the invention of a novel surface mechanical attrition treatment(SMAT)method which protects the material surface by generating a gradient-structured layer with improved strength and hardness without jeopardizing the ductility.The present work provides a comprehensive literature review on the mechanical properties of materials after SMAT including the hardness,tensile strength and elongation,and residual stress.Firstly,a brief introduction on the different forms of surface nanocrystallization is given to get a better understanding of the SMAT process and its advantages over other forms of surface treatments,and then the grain refinement mechanisms of materials by SMAT from the matrix region(base material)to the nanocrystallized layer are explained.The effects of fatigue,fracture,and wear of materials by the enhanced mechanical properties after SMAT are also discussed in detail.In addition,the various applications of SMAT ranging from automotive,photoelectric conversion,biomedical,diffusion,and 3 D-printing of materials are extensively discussed.The prospects and recent research trends in terms of mechanical properties of materials affected by SMAT are then summarized.Temitope Olumide Olugbade Jian Lu 2020Nano Materials Science2020,2,1:5
4NAFLD prevalence differs among hispanic subgroups:The multi-ethnic study of atherosclerosis显示文摘AIM:To compare prevalence rates of non-alcoholic fatty liver disease(NAFLD)between Hispanics of Mexican origin and Hispanics of Dominican and Puerto Rican origin.METHODS:We evaluated prevalence rates of NAFLD between the two largest sub-populations of Hispanics in the United States;Hispanics of Mexican origin and Hispanics of Caribbean origin(Dominican and Puerto Rican),in the multi-ethnic study of atherosclerosis(MESA)cohort.MESA is a large,population based,multi-center cohort study comprised of 6814 healthy Caucasian,African-American,Hispanic,and Asian men and women aged 45-84.We utilized the baseline serum,anthropometric and radiographic measurements obtained between 2000 and 2002.NAFLD was measured via computed tomography scan and was defined as liver/spleen attenuation ratio<1.RESULTS:There were 788 Hispanic participants included in the study after exclusions.The prevalence of NAFLD was 29%(n=225).Hispanics of Mexican origin had a significantly higher prevalence of NAFLD(33%),compared to Hispanics of Dominican origin(16%),(P<0.01)and Hispanics of Puerto Rican origin(18%),(P<0.01).After controlling for age,sex,BMI,waist circumference,hypertension,serum HDL,triglyceride and CRP level and insulin resistance,Hispanics of Mexican origin remained significantly more likely to have NAFLD than those of Dominican and Puerto Rican origin.CONCLUSION:United States Hispanics of Mexican origin have a significantly higher prevalence of NAFLD when compared to United States Hispanics of Dominican or Puerto Rican origin after controlling for known risk factors.Care should be taken when performing risk assessment in Hispanic populations not to make assumptions of homogeneity.Michael Wayne Fleischman Matthew Budoff Ifran Zeb Dong Li Temitope Foster 2014World Journal of Gastroenterology2014,20,17:5
5Vitamin C ameliorated cardiac autonomic neuropathy in type 2 diabetic rats显示文摘BACKGROUND Vitamin C(VC)is a common antioxidant with cell protection potentials.However,its possible protective effect on cardiac autonomic nerves from diabetic induced insults is yet to be explored.AIM To investigate the effects of VC on diabetic cardiac autonomic neuropathy.METHODS Thirty male Wistar rats were equally grouped into control,diabetic and diabetic+VC.Type 2 diabetes was induced with fructose diet and alloxan.VC(1 g/kg)was administered for 4 wk via oral canula.Blood pressure and heart rate were measured non-invasively using tail flick blood pressure monitor.Spectral analysis of heart rate variability(HRV)was used to assess cardiac autonomic neuropathy.Blood was collected from the ocular sinus for biochemical analysis.Urethane(1 g/kg-ip)was used for anaesthesia prior to HRV and cervical dislocation to harvest hearts.Intracardiac autonomic nerve was assessed using tyrosine hydroxylase immunohistochemistry on fixed heart sections.RESULTS Results were analysed using ANOVA atα0.05.Unlike VC and control groups,diabetic rats showed significantly(P<0.0001)reduced HRV,increased heart-rate and blood pressure,initial increase in cardiac tyrosine hydroxylase activities at week-2 and sparse activity at week-4 of diabetes.Furthermore,apolipoprotein B,Oxidative stress and inflammatory markers were significantly(P<0.01)reduced in VC treated rats.CONCLUSION VC possesses cardio-autonomic nerve protective potential and ameliorates the symptoms of cardiac autonomic neuropathy in type 2 diabetes.The possible mechanisms via which VC exert these effects may be via downregulation of oxidative stress,inflammation and apolipoprotein B.Temitope Deborah Fabiyi-Edebor 2020World Journal of Diabetes2020,11,3:3
6Therapeutic efficacy and effects of artemisinin-based combination treatments on uncomplicated Plasmodium falciparum malaria-associated anaemia in Nigerian children during seven years of adoption as first-line treatments显示文摘Background:Artemisinin-based combination treatments(ACTs)are the first-line treatments of uncomplicated Plasmodium falciparum malaria in many endemic areas but there are few evaluation of their efficacy in anaemic malarious children.Methods:Therapeutic efficacy of 3-day regimens of artesunate-amodiaquine and artemether-lumefantrine was evaluated in 437 anaemic and 909 non-anaemic malarious children following treatment during a seven-year period(2008-2014).Patterns of temporal changes in haematocrit were classified based on haematocrit values<30%and≥30%.Kinetics of the disposition of the deficit in haematocrit from 30%following treatment were evaluated using a non-compartment model.Results:PCR-corrected parasitological efficacy 28 days after start of treatment was significantly higher in artesunateamodiaquine-compared to artemether-lumefantrine-treated children[97%(95%CI:92.8-100)versus 96.4%(95%CI:91.3-99.4),P=0.02],but it was similar in non-anaemic and anaemic children.Fall in haematocrit/1000 asexual parasites cleared from peripheral blood was significantly greater at lower compared to higher parasitaemias(P<0.0001),and in non-anaemic compared to anaemic children(P=0.007).In anaemic children at presentation,mean anaemia recovery time(AnRT)was 15.4 days(95%CI:13.3-17.4)and it did not change over the years.Declines in haematocrit deficits from 30%were monoexponential with mean estimated half-time of 1.4 days(95%CI:1.2-1.6).Anaemia half-time(t_(1/2anaemia))correlated positively with AnRT in the same patients(r=0.69,P<0.0001).Bland-Altman analysis of 10 multiples of t_(1/2anaemia) and AnRT showed narrow limit of agreement with insignificant bias(P=0.07)suggesting both can be used interchangeably in the same patients.Conclusions:Artesunate-amodiaquine and artemether-lumefantrine remain efficacious treatments of uncomplicated P.falciparum infections in non-anaemic and anaemic Nigerian children in the last 7 years of adoption as first-line treatments.These ACTs may also conserve haematocrit at high parasitaemias and in anaemic children.Trials registration:Pan African Clinical Trial Registry PACTR201508001188143,3 July 2015;PACTR201510001189370,3 July 2015;PACTR201508001191898,7 July 2015 and PACTR201508001193368,8 July 2015.Akintunde Sowunmi Kazeem Akano Godwin Ntadom Adejumoke I.Ayede Folasade O.Ibironke Temitope Aderoyeje Elsie O.Adewoye Bayo Fatunmbi Stephen Oguche Henrietta U.Okafor Ismaila Watila Martin Meremikwu Philip Agomo William Ogala Chimere Agomo Onikepe A.Folarin Grace O.Gbotosho Christian T.Happi 2017Infectious Diseases of Poverty2017,6,1:2
7Nutrient uptake,maximum yield production,and economic return of maize under deficit irrigation with biochar and inorganic fertiliser amendments显示文摘The individual and combined effects of biochar(B)and inorganic fertiliser(F)have all been widely proofed to improve soil fertility and enhance crop growth and yield under irrigation(I)and rain fed conditions.However,the strength of their individual and combined effects on crop productivity has been scarcely reported.In addition,few studies have assessed their individual and co-application effects on economic returns.Therefore,a 2-year field experiment which consisted of factorial combination of irrigation(I)[100%full irrigation(FI),80%FI and 60%FI],biochar(0 and 20 t/ha)and fertiliser(0 and 300 kg/ha)was conducted.According to the results,irrigation was the dominant factor that influences maize grain yield,followed by inorganic fertiliser and biochar,and they were all significant in their main effects.The strength of interaction effects among,I,F and B on maize grain yield follow the sequence F×I>B×F>B×I.The economic analysis showed that the ternary combination of B,F and I was more economical than the binary combination of B plus I,and F plus I(in that order),when compared with the standalone application of I at maximum production in the field experiment.In addition,combined applications of biochar and fertiliser improved soil nutrients,nutrient uptake in all irrigation treatments,compared to the standalone applications of biochar or fertiliser.Further research is,therefore,recommended for long-term evaluation of the economic viability of integrating biochar with fertiliser under irrigation.Oluwaseun Temitope Faloye Ayodele Ebenezer Ajayi Michael Olarewaju Alatise Babatunde Sunday Ewulo Rainer Horn 2019Biochar2019,1,4:2
8Comparative Utilization of Different Fibre Feedstuffs by Weaning/Growing Pigs in the Tropics显示文摘Emmanuel Oluropo Akinfala Omotola Macaulay Samuel Temitope Ogundeji 2014Journal of Agricultural Science and Technology(A)2014,4,2:2
9The Prevalence and Clinical Correlates of Nonalcoholic Fatty Liver Disease (NAFLD) in African Americans: The Multiethnic Study of Atherosclerosis (MESA)显示文摘Temitope Foster Frank A. Anania Dong Li Ronit Katz Matthew Budoff 2013Digestive Diseases and Sciences2013,,8:2
10Implementation of Elliptic Curve Digital Signature Algorithms显示文摘Temitope O S Olorunfemi B K Alese S O Falaki 2007Journal of Software Engineering2007,1,1:1
11Socio-demographic factors and edentulism:the Nigerian experience显示文摘Temitope Ayodeji Esan Adeyemi Oluniyi Olusile Patricia Adetokunbo Akeredolu 2004BMC Oral Health2004,4,:1
12Anti-inflammatory Properties of Amaranthus spinosus Leaf Extract显示文摘Olumayokun A. Olajide Babatunde R. Ogunleye Temitope O. Erinle 2004Pharmaceutical Biology2004,,7:1
13Nonsteroidal anti-inflammatory drugs, apoptosis, and colorectal adenomas显示文摘Christopher Martin Alexandra Connelly Temitope O. Keku Sally B. Mountcastle Joseph Galanko John T. Woosley Barbara Schliebe P.Kay Lund Robert S. Sandler 2002Gastroenterology2002,,:1
14Gastric Cancer and the High Combination Prevalence of Host Cytokine Genotypes and Helicobacter pylori in Honduras显示文摘Douglas R. Morgan Ricardo L. Dominguez Temitope O. Keku Paris E. Heidt Christopher F. Martin Joseph A. Galanko Oluwaseun A. Omofoye Robert S. Sandler 2006Clinical Gastroenterology and Hepatology2006,,9:1
15Active Robust Resource Management in Cluster Computing Using Policies显示文摘Lionel Sacks Ognjen Prnjat Ioannis Liabotis Temitope Olukemi Adrian Ching Mike Fisher Paul Mckee Nektarios Georgalas Hideki Yoshii 2003Journal of Network and Systems Management2003,,3:1
16Therapeutic efficacy and effects of artesunate-amodiaquine and artemetherlumefantrine on malaria-associated anaemia in Nigerian children aged two years and under显示文摘Background:Artemisinin-based combination therapies are recommended as first-line treatments for uncomplicated falciparum malaria,but there is little evaluation of their efficacy and effects on uncomplicated malaria-associated anaemia in children aged 2 years and under.Methods:Parasitological efficacy and effects on malaria-associated anaemia were evaluated in 250 malarious children aged 2 years and under,and efficacy was evaluated in 603 malarious children older than two but younger than 5 years of age following treatment with artesunate-amodiaquine(AA)or artemether-lumefantrine(AL).Kinetics of the disposition of parasitaemia following treatment were evaluated using a non-compartment model.Late-appearing anaemia(LAA)was diagnosed using the following criteria:clearance of parasitaemia,fever and other symptoms occurring within 7 days of starting treatment,adequate clinical and parasitological response on days 28–42,haematocrit(HCT)≥30%at 1 and/or 2 weeks,a fall in HCT to<30%occurring at 3–6 weeks,absence of concomitant illness at 1–6 weeks,and absence of asexual parasitaemia detected using both microscopy and polymerase chain reaction(PCR)at 1–6 weeks.Results:Overall,in children aged 2 years and under,the PCR-corrected parasitological efficacy was 97.2%(95%CI 92.8–101.6),which was similar for both treatments.In children older than 2 years,parasitological efficacy was also similar for both treatments,but parasite prevalence 1 day after treatment began was significantly higher,and fever and parasite clearance times were significantly faster in the AA-treated children compared with the AL-treated children.Declines in parasitaemia were monoexponential with an estimated elimination half-time of 1 h.Elimination half-times were similar for both treatments.In children aged 2 years and under who were anaemic at presentation,the mean anaemia recovery time was 12.1 days(95%CI 10.6–13.6,n=127),which was similar for both treatments.Relatively asymptomatic LAA occurred in 11 children(4.4%)aged 2 years and under,the recovery from which was uneventful.Conclusion:This study showed that AA and AL are efficacious treatments for uncomplicated falciparum malaria in Nigerian children aged 2 years and under,and that AA clears parasitaemia and fever significantly faster than AL in children older than 2 years.Both treatments may cause a relatively asymptomatic LAA with uneventful recovery in a small proportion of children aged 2 years and under.Trials registration:Pan African Clinical Trial Registry PACTR201508001188143,3 July 2015;PACTR201510001189370,3 July 2015;PACTR201508001191898,7 July 2015 and PACTR201508001193368,8 July 2015 http://gffzzfa6f54609a9647a4hqc0fn6vxqk6o6b0p.ffgz.tsg.suse.edu.cn.Akintunde Sowunmi Kazeem Akano Adejumoke I.Ayede Godwin Ntadom Elsie O.Adewoye Bayo Fatunmbi Temitope Aderoyeje 2016Infectious Diseases of Poverty2016,5,1:1
17A review on the consumption of vended fruits: microbial assessment, risk, and its control显示文摘Fruits are very beneficial to health and their consumption has been recommended in daily diets.However,when fresh fruits are harvested and processed into sliced ready-to-eat or vended forms for sale,hygienic procedures are neglected.Thus,they are easily infested by pathogens.In addition,uneducated vendors who sell these fruits often display or hawk them on the streets in contaminated containers,utensils,or dirty environments.This poses a great threat to the health of consumers.In the light of this realization,some microbial assessments have been carried out to ascertain the safety of these vended fruits,thus making it a necessity to exploit the outcomes of some of these microbial assessments on vended fruits in order to sensitize the consumers on the effect of their consumption and mitigate risk by improving their quality.This will assist to lower certain health concerns,an outbreak of diseases,and death.Oluwakemi Osarumwense Igiehon Ademola Ezekiel Adekoya Anthony Temitope Idowu 2020Food Quality and Safety2020,4,2:1
18Circulation of the low pathogenic avian influenza subtype H5N2 virus in ducks at a live bird market in Ibadan, Nigeria显示文摘Background:To monitor carrier hosts of avian influenza in Nigeria,we randomly collected cloaca swab specimens from 155 ducks at a live bird market(LBM)in Ibadan,southwest Nigeria,between July 2011 and July 2012.Methods:The samples were analyzed by real-time reverse transcription-polymerase chain reaction(RT-PCR)and virus isolation was carried out in embryonated chicken eggs.Partial sequencing of the antigenic cleavage site of the haemagglutinin(HA)gene was performed,multiple sequence alignment was carried out using ClustalW,and a phylogenetic tree was constructed using the neighbor joining method.Results:Twenty(13%)of the 155 samples were positive for avian influenza subtype H5N2 by real-time RT-PCR and three isolates were obtained from embryonated chicken eggs.Partial sequencing of the amino acid cleavage site of the HA genes of two isolates corresponded to a PQRETGL*F sequence that is common in low pathogenic avian influenza(LPAI).Phylogenetically,the HA genes of the two influenza viruses are monophyletic and clustered with H5N2 viruses detected in wild ducks from Africa.Conclusion:The occurrence of LPAI in domestic ducks in Nigeria underscores the importance of continuous surveillance and monitoring of the virus(in a country that is considered to be free of avian influenza)in order to prevent the emergence of virulent strains that may spread to commercial poultry and humans.Temitope Coker Clement Meseko Georgina Odaibo David Olaleye 2014Infectious Diseases of Poverty2014,3,1:1
19Molecular characterization of mucosal adherent bacteria and associations with colorectal adenomas显示文摘Xiang Jun Shen John F. Rawls Thomas A. Randall Lauren Burcall Caroline Mpande Natascha Jenkins Biljana Jovov Zaid Abdo Robert S. Sandler Temitope O. Keku 2010Gut Microbes2010,,3:1
20Recent trend in the physical and chemical modification of starches from different botanical sources:A review显示文摘Adeleke Omodunbi Ashogbon Emmanuel Temitope Akintayo 2014Starch/Starke2014,66,:1
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