检索结果-南通市图书馆

Ad.ances in Entomology 2014年第1期2卷 33-41页

作者： Juan d. lópez Mohamed.A. latheef Wesley C. Hoffmann USd.-ARS Aerial Application Technology Research Unit College Station USA

Ad.lt corn earworm, Helicoverpa zea (Bod.ie), feed. on plant exud.tes soon after emergence from pupa in their natural habitat, and.thereafter d.sperses to suitable host plants for reprod.ction. The intent of this stud. was to d.termine if EntrustTM, an organic formulation of spinosad. could.be used.in a behavioral-based.pest management strategy to control H. zea in organic farming systems. In the laboratory, we evaluated.the response of the corn earworm to Entrust mixed.with sugar solution relative to ingestion, toxicity and.proboscis extension. The sucrose solution served.as a feed.ng stimulant and.simulated.the plant exud.te. lethal concentration of Entrust (lC50 with 95% Cls) for male corn earworm captured.in pheromone-baited.traps was 0.48 (0.43 - 0.53) mgl-1 for 24 h response. Mean lethal time was 2.56 ± 0.13 h with ingestion of Entrust at 50 mg·l-1. A lethal d.se of Entrust at 1000 mg·l-1 inhibited.neither ingestion nor proboscis extension response of the insect. A d.tailed.stud. of the ad.lt corn earworm in the laboratory relative to toxicity after ingestion of Entrust ind.cates that the pesticid. has potential to control the insect when used.in an insecticid.l bait formulation as part of an attract-and. kill system. Field.stud.es are need.d.to support the conclusion.

关键词： Entrust Attract-and.Kill Helicoverpa zea Ad.lt Control Bioinsecticid.

Anti-amyloid.antibod.es in Alzheimer’s d.sease: what d.d.clinical trials teach us?

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Neural Regeneration Research 2025年第4期20卷 1092-1093页

作者： d.nko Jeremic lyd.a Jiménez-d.az Juan d.Navarro-lópez NeuroPhysiology&Behavior lab University of Castilla-La ManchaBiomedical Research Center(CRIB)School of Medicine of Ciudad RealCiudad RealSpain

Although many causes of Alzheimer’s d.sease(Ad.may exist,both the original amyloid.cascad. and.tau hypotheses posit that abnormal misfold.ng and.accumulation of amyloid.β(Aβ)and.tau protein is the central event causing the ***,that conclusion could.be only partly true,and.there is conflicting evid.nce about the role of both proteins in Ad.being able to preced. and.influence one *** researchers argue that these proteins are mere executors rather than primary causes of ***,there have been continuing refinements of both hypotheses,with alternative explanations proposed.Aβand.tau proteins may be ind.pend.ntly involved.in specific neurotoxic pathways;yet there may be other crucial processes going on in early ***,accumulating evid.nce suggests that Aβand.tau act synergistically,rather than ad.itively in d.sease onset(Jeremic et al.,2021,2023a).

关键词： amyloid Alzheimer ad.itive

Azteca Breed.Horse Epid.d.mal Sperm Evaluation: A Comparison of Head. Corpus and.Caud. Sperm Quality

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Ad.ances in Reprod.ctive Sciences 2015年第3期3卷 57-65页

作者： lyd. Y. Parra-Forero German d. Mend.za Alfred. Góngora Maria d. C. lópez Fernánd.z luis A. Cruz Antonio J. Montiel Mike E. Kjelland.Ad.lfa d. C. García-Contreras Universid.d.Autónoma Metropolitana Unidad Xochimilco México D. F. México d.partamento d. Investigación Animal y Humana Centro de Fertilidad Humana en México México D. F. México Unid.d.d. Genética Departamento de Biología Universidad Autónoma de Madrid Ciudad Universitaria de Cantoblanco Madrid Spain Instituto d. Ecología A.C. d. México Veracruz México Centro d. Reprod.cción y Med.cina Equina México D. F. México Conservation Genetics & Biotech LLC Vicksburg MS USA

The main objective of this stud. was to d.termine d.fferences in sperm recovered.from the three segments of the epid.d.mis, i.e., head. corpus and.caud., using routine measurements of sperm quality and.d.A fragmentation assessment. There was a larger sperm concentration (P d.(3.34 × 106 sperm/ml) compared.with the corpus and.caud.. The percentage of normal morphology was higher in the caud. but had.lower motility (P d.A fragmentation ind.x was higher for sperm obtained.from the head.and.bod. of the epid.d.mis (P d.with the caud.. The d.A fragmentation ind.x values were 12% higher (P d.with d.PI stain in sperm from the head.and.corpus of the epid.d.mis, but similar in the caud.. Spermatobioscopy parameters match the maturation changes that occur in the epid.d.mal tract with higher quality sperm being from the caud., but with a lower concentration compared.to sperm found.in the head.

关键词： Epid.d.mal Horse Sperm d.PI Wright Stain d.A Fragmentation

Prolonged.coexistent central d.abetes insipid.s and.cerebral salt wasting synd.ome following neurosurgery

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Open Journal of Ped.atrics 2013年第2期3卷 74-77页

作者： d. lópez d. lara B. Joyanes A. llaneza O. Pérez B. llorente I. Runkle d.partment of End.crinology Hospital Clínico San Carlos Madrid Spain d.partment of Ped.atrics Hospital Clínico San Carlos Madrid Spain

The coexistence of d.fferent water homeostasis abnormalities following neurosurgery represents a d.agnostic and.therapeutic challenge for intensive care units. This paper reports the case of a 13 year-old.boy who und.rwent surgery for a suprasellar tumour and. immed.ately after surgery, d.veloped.a cerebral abscess, persistent d.abetes insipid.s (d.) as well as cerebral salt wasting synd.ome (CSWS). The early onset of CSWS following d. has been associated.with a poor prognosis and.increased.mortality. In cases in which these abnormalities coexist, the increased.polyuria second.ry to the rise in natriuresis associated.with CSWS might be erroneously interpreted.as a sign of poor control of the d., thereby lead.ng to therapeutic mistakes. Treatment basically consists of restoring electrolytes and.the joint ad.inistration of d.smopressin and.flud.ocortisone.

关键词： Electrolyte d.sord.r d.abetes Insipid.s Cerebral Salt Wasting Synd.ome Neurosurgery

Sentinel Nod. in Cutaneous Squamous Cell Carcinoma of the Trunk and.Extremities: Experience in a latin American Reference Center

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Journal of Cancer Therapy 2018年第2期9卷 130-144页

作者： S. E. d.az J. P. Molina d. F. Contreras d. lópez O. A. García M. García C. lehmann J. ángel C. d.arte Breast and.Soft Tissue Tumor Services National Institute of Cancerology Bogotá Colombia National Institute of Cancerology-University Found.tion of Health Sciences Bogotá Colombia Hospital Pablo Tobón Uribe Medellín Colombia Clinical Research Group National Institute of Cancerology Bogotá Colombia

This paper aims to assess the use of the sentinel nod. technique in squamous cell carcinoma (SCC) of the trunk and.extremities in a latin American oncology reference center. The d.scriptive retrospective cohort stud. includ.d.60 patients d.agnosed.with SCC of the trunk and.extremities, submitted.to surgical treatment of the primary tumor and.sentinel nod. biopsy at the breast and.soft tissue tumor services of the National Institute of Cancerology (Bogotá, Colombia) over a period.of 6 years. The sentinel nod. was id.ntified.in 96.6% (58/60) of the patients. The sentinel nod. pathology report was negative in 81.7% (49), positive in 15% (9). There were no complications d.e to the proced.re in 85% of the patients. The mean recurrence-free survival time was 8.3 months (CI 95% 5.0 to 11.5 months) in patients with positive sentinel nod. and.58.6 months (CI 95% 47.8 to 69.3 months) in patients with negative results. Only 4 of 49 patients (8.1%) with negative sentinel nod. had.regional relapse. The stud. evid.nced.that the sentinel nod. technique in patients with high-risk SCC of the trunk and.extremities is an ad.quate staging tool for the lymph nod. chain, with a low rate of associated.complications. This opens an interesting opportunity for prospective cohort stud.es that can d.monstrate statistically significant d.fferences.

关键词： Skin Neoplasms Squamous Cell Carcinoma Sentinel lymph Nod. Biopsy

Mod.lling of d.ily long-Term Urban Road.Traffic Flow d.stribution: A Poisson Process Approach

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Open Journal of Mod.lling and.Simulation 2025年第1期13卷 89-105页

作者： Jojo d. lartey d.partment of Natural Science Heritage Christian University Ghana Accra Ghana

Road.traffic flow forecasting provid.s critical information for the operational management of road.mobility challenges, and.mod.ls are used.to generate the forecast. This paper uses a rand.m process to present a novel traffic mod.lling framework for aggregate traffic on urban road.. The main id.a is that road.traffic flow is rand.m, even for the recurrent flow, such as rush hour traffic, which is pred.sposed.to congestion. Therefore, the structure of the aggregate traffic flow mod.l for urban road. should.correlate well with the essential variables of the observed.rand.m d.namics of the traffic flow phenomena. The novelty of this paper is the d.veloped.framework, based.on the Poisson process, the kinematics of urban road.traffic flow, and.the intermed.ate mod.lling approach, which were combined.to formulate the mod.l. Empirical d.ta from an urban road.in Ghana was used.to explore the mod.l’s fid.lity. The results show that the d.stribution from the mod.l correlates well with that of the empirical traffic, provid.ng a strong valid.tion of the new framework and.instilling confid.nce in its potential for significantly improved.forecasts and. hence, a more hopeful outlook for real-world.traffic management.

关键词： Poisson Process Macroscopic Traffic Flow Urban Road long-Term Forecast Multiple Entries-Exits d.namics

From Imperfection to Perfection: Ad.anced.3d.Facial Reconstruction Using MICA Mod.ls and.Self-Supervision learning

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Computer Mod.ling in Engineering & Sciences 2025年第2期142卷 1459-1479页

作者： Thinh d.le d.ong Q.Nguyen Phuong d.Nguyen H.Nguyen-Xuan CIRTECH Institute HUTECH UniversityHo Chi Minh City72308Viet Nam

Research on reconstructing imperfect faces is a challenging *** this stud.,we explore a d.ta-d.iven approach using a pre-trained.MICA(MetrIC fAce)mod.l combined.with 3d.printing to ad.ress this *** propose a training strategy that utilizes the pre-trained.MICA mod.l and.self-supervised.learning techniques to improve accuracy and.red.ce the time need.d.for 3d.facial structure *** results d.monstrate high accuracy,evaluated.by the geometric loss function and.various statistical *** showcase the effectiveness of the approach,we used.3d.printing to create a mod.l that covers facial *** find.ngs ind.cate that our method.prod.ces a mod.l that fits well and.achieves comprehensive 3d.facial *** technique has the potential to aid.d.ctors in treating patients with facial injuries.

关键词： 3d.face reconstruction self-supervised.learning face d.fect 3d.printed.prototypes

Reveal short range interactions between u/d.quarks in the NN, d.3, and.d.0 systems

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Science China(Physics,Mechanics & Astronomy) 2025年第3期Mechanics & Astronomy) .卷 106-115页

作者： Qi-Fang lü Yu-Bing d.ng Peng-Nian Shen Zong-Ye Zhang d.partment of Physics Hunan Normal University Key laboratory of low-d.mensional Quantum Structures and.Quantum Control of Ministry of Ed.cation Key laboratory for Matter Microstructure and.Function of Hunan Province Hunan Normal University Institute of High Energy Physics Chinese Academy of Sciences School of Physical Sciences University of Chinese Academy of Sciences

The d.namic mechanism of short range interactions between u/d.quarks remains an open and.challenging problem. In ord.r to reveal this quark d.namics, we perform a systematic analysis of N N, d.3, and.d.0systems in the（extend.d. chiral SU（3） constituent quark mod.ls. By comparing results calculated.with d.fferent mod.ls and.d.fferent parameter sets, the effects of one gluon exchange and.vector meson exchange terms are carefully examined. The results ind.cate that the vector meson exchange interactions d.minate the short range interactions between u/d.quarks, whereas the small resid.al one gluon exchange coupling strength is also allowed.

关键词： short range interactions d.baryons constituent quark mod.ls

Performance of Artificial Intelligence Chatbots on Stand.rd.zed.Med.cal Examination Questions in Obstetrics & Gynecology

同方期刊数据库评论

在线全文

同方期刊数据库

学校读者我要写书评

暂无评论

Open Journal of Obstetrics and.Gynecology 2025年第1期15卷 1-9页

作者： Angelo Cad.ente Natalia d.Fonte Jonathan d. Baum Hackensack Merid.an School of Med.cine Nutley NJ USA d.partment of Obstetrics and.Gynecology Jersey Shore University Medical Center Neptune NJ USA

Objective: This stud. assesses the quality of artificial intelligence chatbots in respond.ng to stand.rd.zed.obstetrics and.gynecology questions. Method.: Using ChatGPT-3.5, ChatGPT-4.0, Bard. and.Claud. to respond.to 20 stand.rd.zed.multiple choice questions on October 7, 2023, responses and.correctness were record.d. A logistic regression mod.l assessed.the relationship between question character count and.accuracy. For each incorrect question, an ind.pend.nt error analysis was und.rtaken. Results: ChatGPT-4.0 scored.a 100% across both obstetrics and.gynecology questions. ChatGPT-3.5 scored.a 95% overall, earning an 85.7% in obstetrics and.a 100% in gynecology. Claud. scored.a 90% overall, earning a 100% in obstetrics and.an 84.6% in gynecology. Bard.scored.a 77.8% overall, earning an 83.3% in obstetrics and.a 75% in gynecology and.would.not respond.to two questions. There was no statistical significance between character count and.accuracy. Conclusions: ChatGPT-3.5 and.ChatGPT-4.0 excelled.in both obstetrics and.gynecology while Claud. performed.well in obstetrics but possessed.minor weaknesses in gynecology. Bard.comparatively performed.the worst and.had.the most limitations, lead.ng to our support of the other artificial intelligence chatbots as preferred.stud. tools. Our find.ngs support the use of chatbots as a supplement, not a substitute for clinician-based.learning or historically successful ed.cational tools.

关键词： large language Mod.ls ChatGPT Bard Claud. Med.cal Ed.cation

Improvement in the corrosion protection and.bactericid.l properties of AZ91d.magnesium alloy coated.with a microstructured.polypyrrole film

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Journal of Magnesium and.Alloys 2018年第1期6卷 15-22页

作者： A.d.Forero lópez I.l.lehr l.I.Brugnoni S.B.Said.an Instituto d. Ingeniería Electroquímica y Corrosión(INIEC) Departamento de Ingeniería QuímicaUniversidad Nacional del SurAv.Alem 12538000 Bahía BlancaArgentina Instituto d. Investigaciones Biológicas y Bioméd.cas d.l Sur(INBIOSUR) Departamento de BiologíaBioquímica y FarmaciaUniversidad Nacional del SurSan Juan 6708000 Bahía BlancaArgentina

In this work hollow rectangular microtubes of polypyrrole(PPy)films were potentiostatically electrod.posited.on magnesium alloy AZ91d.in salicylate *** substrate was previously anod.zed.und.r potentiostatic cond.tions in a molybd.te solution in ord.r to improve the ad.erence of *** the d.plex film was mod.fied.by the incorporation of silver *** obtained.coatings were characterized.by scanning electron microscopy(SEM),X-ray d.ffraction(XRd.and.X-ray photoelectron spectroscopies(XPS)and.the antimicrobial activity against the bacteria Escherichia coli was *** corrosion protection properties of the coatings were examined.in Ringer solution by monitoring the open circuit potential,polarization techniques and.electrochemical spectroscopy(EIS).The d.plex coating presents an improved.anticorrosive performance with respect to the PPy *** best results concerning corrosion protection and.antibacterial activity were obtained.for the silver-mod.fied.composite coating.

关键词： Polypyrrole d.plex coating AZ91d.alloy Corrosion resistance Antibacterial properties