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108 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
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Laboratory evaluation of two LISST-25X using river sediments
Artículo
Acceso abierto Artículo CONICET Digital
Filippa, Leonardo Marcelo et al · Elsevier Science · 2011 · ISSN 0037-0738
There are different methods to determine particle size, most of them are only applicable in the laboratory. In order to describe the suspended fine sediment sizes where flocs may be part of the suspension, in situ measur...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Laboratory and numerical experiments on pressure relief mechanism of large-diameter boreholes
Artículo
Acceso abierto Artículo DOAJ
JIA Chuan-yang 1,2, JIANG Yu-jing 1, ZHANG Xue-peng 1,3, WANG Dong 1, LUAN Heng-jie 1, WANG Chang-sheng 1,3 · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548
The technology of borehole pressure relief is an effective way to reduce the elastic energy accumulation in the surrounding rock of roadways, which can reduce the risk of regional rock bursts. Therefore, the studies on t...
LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma eng
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Open Access
Laboratory detection and analysis of a methanol poisoning event
Artículo
Material complementario disponible Artículo DOAJ
LAN Hongjun et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
ObjectiveTo establish a method for determining methanol in urine, blood and wine during emergency scenarios using headspace gas chromatography and gas chromatography-mass spectrometry. This method was applied to sample...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Laboratory steady state flow tests on multidimensional recharge well with filter layer
Artículo
Material complementario disponible Artículo DOAJ
LI Wang-lin 1, YIN Zhi-yuan 2, LIU Zhan-lei 3, WEI Peng-kun 1, HE Jia-peng 1 · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548
The recharge well with filter layer is a common device using for recharging groundwater on the Jiaodong Peninsula in Shandong Province of China, and composed of recharge well and pool. By analyzing the problems of the ex...
LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma eng
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Ação de extrato e óleo de nim no controle de Rhipicephalus (Boophilus) microplus (Canestrini, 1887) (Acari: Ixodidae) em laboratório Action of extract and oil neem in the control of Rhipicephalus (Boophilus) microplus (Canestrini, 1887) (Acari: Ixodidae) in laboratory
Artículo
Acceso abierto Artículo DOAJ
Sônia Maria Forti Broglio-Micheletti et al · Colégio Brasileiro de Parasitologia Veterinária · 2010 · ISSN 0103-846X
Extratos vegetais orgânicos e óleos emulsionáveis de Azadirachta indica A. Juss (Meliaceae) (nim) foram estudados com o objetivo de avaliar seus efeitos no controle de fêmeas ingurgitadas de Rhipicephalus (Boophilus)...
LCC LCC:Animal cultureIdioma eng
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Open Access
Dimensional Accuracy and Adaptation of Monolithic Zirconia Crowns Fabricated by a Novel Material Jetting Technique: An In Vitro Study Based on Clinical Laboratory Data
Artículo
Acceso abierto Artículo DOAJ
Jizhe Lyu et al · Elsevier · 2026 · ISSN 0020-6539
Introduction and aims: Additive manufacturing technology has the potential to produce accurate restorations in the field of prosthodontics. This in vitro study aimed to investigate the dimensional accuracy and marginal a...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
The impact of several demographic factors on chemistry laboratory anxiety and self-efficacy in students’ first year of university
Artículo
Material complementario disponible Artículo DOAJ
Cara Rummey et al · STARS Conference · 2019 · ISSN 2205-0795
The transition from high school to tertiary education can be a daunting prospect for students. The prospect of laboratories, an unfamiliar environment, for students, can increase levels of anxiety. Moreover, there is a g...
LCC LCC:Theory and practice of educationIdioma eng
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A laboratory study to estimate the effectiveness of a number of pyrethroid pesticides as wheat grain protectors against three types of store pests.
Artículo
Acceso abierto Artículo DOAJ
Lubna Abbas · University of Mosul, College of Education for Pure Science · 2009 · ISSN 1812-125X
Abstract In laboratory evaluation of the parathyroid insecticides ALPHACHEM® ( %5 EC), DECIS® ( %20 EC) and TRUST® (%25 WP) as protestants for wheat against adults of red Tribalism castaneum, confused Tribalism confus...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
A method for the evaluation of automated solid dosing technologies for mid-scale dosing tasks in laboratory automation
Artículo
Acceso abierto Artículo DOAJ
Aziza El Hariry et al · Elsevier · 2026 · ISSN 2472-6303
Solid dosing is a tedious and time-consuming task in everyday laboratory work. Manual solid dosing can cause several health issues due to handling of toxic materials or posture errors. Automated solid dosing technologies...
LCC TENDOkJpb3RlY2hub2xvZ3k~; TENDOk1lZGljYWwgdGVjaG5vbG9neQ~~Idioma eng
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Open Access
A predictive model and nomogram for coronary artery injury in Kawasaki disease based on laboratory indicators: a retrospective study
Artículo
Material complementario disponible Artículo DOAJ
Yanyan Li et al · Frontiers Media S.A · 2026 · ISSN 2296-2360
BackgroundTo explore the changes in various laboratory parameters in children with Kawasaki disease, analyze their correlations with complete and incomplete Kawasaki disease as well as coronary artery lesions and non-cor...
LCC TENDOlBlZGlhdHJpY3M~Idioma eng
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Agreement of stall‐side and laboratory major crossmatch tests with the reference standard method in horses
Artículo
Acceso abierto Artículo DOAJ
Melissa S. Fenn et al · Oxford University Press · 2020 · ISSN 0891-6640
Abstract Background Crossmatching is used to prevent life‐threatening transfusion reactions in horses. Laboratory methods are laborious and technically challenging, which is impractical during emergencies. Hypothesis/O...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Open Access
Amblyomma nodosum (Neumann, 1899): observations on life cycle under laboratory conditions
Artículo
Material complementario disponible Artículo DOAJ
Michele da Costa Pinheiro et al · Colégio Brasileiro de Parasitologia Veterinária · ISSN 1984-2961
The natural hosts of Amblyomma nodosum in the immature stages are a variety of birds and the anteater in the adult stage. However, so far no data have been published about this tick’s life cycle. To fill this gap, a re...
LCC LCC:Animal cultureIdioma eng
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Analysis of Clinical and Laboratory Findings of Secondary Amyloidosis
Artículo
Acceso abierto Artículo DOAJ
Kadir Gökhan ATILGAN et al · Turkish Society of Nephrology · 2019 · ISSN 2667-4440
OBJECTIVE: Our aim was to investigate the clinical and laboratory findings of patients with AAamyloidosis. MATERIAL and METHODS: Fifty-nine patients with AA-amyloidosis were included in this study. The patients were d...
LCC LCC:Internal medicine; TENDOlBlZGlhdHJpY3M~Idioma eng
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Open Access
Assessment of Clinical Hematology Laboratory Performance Using Sigma Metrics and Associated Factors in Total Testing Process at the Dessie Comprehensive Specialized Hospital, Northeast, Ethiopia: A Cross‐Sectional Study
Artículo
Material complementario disponible Artículo DOAJ
Zewudu Mulatie et al · Wiley · 2026 · ISSN 2398-8835
ABSTRACT Background and Aims Clinical laboratory test results play a fundamental role in clinical decision making, influencing approximately 70% of medical decisions. Numerous studies have shown that errors can occur thr...
LCC LCC:MedicineIdioma eng
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Avaliação de acessos de milho para resistência a Spodoptera frugiperda (Smith) (Lepidoptera: Noctuidae) em laboratório Evaluation of a maize collection to Spodoptera frugiperda (Smith) (Lepidoptera: Noctuidae) resistance in laboratory
Artículo
Acceso abierto Artículo DOAJ
Francisca Wilma Neide de Lima et al · Instituto Nacional de Pesquisas da Amazônia · 2006 · ISSN 0044-5967
Avaliou-se uma coleção de milho para resistência à lagarta de Spodoptera frugiperda (J.E.Smith) (Lepidóptera: Noctuidae) em testes de laboratório da UFRA. Utilizou-se 25 acessos de milho proveniente do banco de ger...
LCC LCC:Science (General)Idioma eng
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Open Access
Cardiac cachexia in cats with congestive heart failure: Prevalence and clinical, laboratory, and survival findings
Artículo
Acceso abierto Artículo DOAJ
Sasha L. Santiago et al · Oxford University Press · 2020 · ISSN 0891-6640
Abstract Background Cardiac cachexia is common in people and dogs with congestive heart failure (CHF). However, the prevalence and effects of cardiac cachexia in cats are unknown. Objectives To determine the prevalence o...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Open Access
Clinical and laboratory findings and survival time associated with cardiac cachexia in dogs with congestive heart failure
Artículo
Acceso abierto Artículo DOAJ
Deanna L. Ineson et al · Oxford University Press · 2019 · ISSN 0891-6640
Abstract Background Cardiac cachexia, loss of muscle mass associated with congestive heart failure (CHF), is associated with increased morbidity and shorter survival times in people, but an association between cardiac ca...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Open Access
Concordance Between Clinical and Laboratory Diagnosis of Abnormal Vaginal Discharge in Chilean Women
Artículo
Acceso abierto Artículo DOAJ
Angélica Melo et al · Federação Brasileira das Sociedades de Ginecologia e Obstetrícia · 2021 · ISSN 0100-7203
Abstract Objective To determine the concordance between the clinical diagnosis of women with abnormal vaginal discharge (AVD) and laboratory results using molecular detection and observation of the vaginal microbiota. ...
LCC TENDOkd5bmVjb2xvZ3kgYW5kIG9ic3RldHJpY3M~Idioma eng
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Open Access
Correlação entre os resultados laboratoriais e os sinais e sintomas clínicos das pacientes com candidíase vulvovaginal e relevância dos parceiros sexuais na manutenção da infecção em São Paulo, Brasil Relationship of laboratory results with clinical signs and symptoms of patients with vulvovaginal candidiasis and the significance of the sexual partners for the maintenance of the infection
Artículo
Acceso abierto Artículo DOAJ
Humberto Fabio Boatto et al · Federação Brasileira das Sociedades de Ginecologia e Obstetrícia · 2007 · ISSN 0100-7203
OBJETIVO: relacionar as leveduras identificadas aos sinais e sintomas clínicos das pacientes com candidíase vulvovaginal e investigar a importância dos parceiros sexuais na reincidência da infecção. MÉTODOS: foi d...
LCC TENDOkd5bmVjb2xvZ3kgYW5kIG9ic3RldHJpY3M~Idioma eng
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Open Access
Design of a Laboratory Annular Combustor
Artículo
Acceso abierto Artículo DOAJ
Sathish Dharmalingam et al · Embry-Riddle Aeronautical University · 2021 · ISSN 2374-6793
Combustion lies at the heart of gas turbine technology. The combustor is the power source that aids the acceleration of flight. It provides the core functionality of adding heat through the controlled burn of the air-fue...
LCC LCC:Motor vehicles. Aeronautics. AstronauticsIdioma eng
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Open Access
Development of a risk prediction model for adhesive intestinal obstruction following laparoscopic surgery for acute appendicitis based on clinical characteristics and laboratory indicators
Artículo
Acceso abierto Artículo DOAJ
Jie Ji et al · Frontiers Media S.A · 2026 · ISSN 2296-858X
BackgroundAdhesive intestinal obstruction (AIO) is a recognized complication following laparoscopic surgery for acute appendicitis (AA), although its overall incidence remains relatively low. This study aimed to develop ...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Open Access
Discrepancies in walking speed measurements post-bed-rest: a comparative analysis of real-world vs. laboratory assessments
Artículo
Acceso abierto Artículo DOAJ
Grassi Marcello et al · De Gruyter · 2024 · ISSN 2942-6812
Understanding differences between real-world walking speed (RWS) and laboratory-measured walking speed (LWS) is crucial for comprehensive mobility assessments, especially in context of prolonged immobilization. This stud...
LCC LCC:Medicine; TENDOlNwb3J0cw~~Idioma eng
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Open Access
Effect of storage temperature and time on measurement of serum symmetric dimethylarginine concentration using point‐of‐care and commercial laboratory analyzers in cats and dogs
Artículo
Acceso abierto Artículo DOAJ
Marleen Brans et al · Oxford University Press · 2023 · ISSN 0891-6640
Abstract Background Stability of serum symmetric dimethylarginine (sSDMA) during short‐ and long‐term storage has not been assessed for the immunoassay of the Point‐of‐Care IDEXX Catalyst DX (POC) analyzer and th...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Open Access
Evaluation of the Frequency of QTc Dispersion and Its Relationship with Clinical and Laboratory Parameters in Dialysis Patients
Artículo
Material complementario disponible Artículo DOAJ
Zülfükar YILMAZ et al · Turkish Society of Nephrology · 2019 · ISSN 2667-4440
OBJECTIVE: QTc dispersion is defi ned as the difference between the maximal and minimal correct QT interval on standard 12-lead ECG. Increased QTc dispersion has been reported in ESRD patients. In our study, we aimed to ...
LCC LCC:Internal medicine; TENDOlBlZGlhdHJpY3M~Idioma eng
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