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117 resultados encontrados.

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Multi-Residue Analysis of Fipronil and Its Metabolites in Eggs by SinChERS-Based UHPLC-MS/MS
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Multi-Residue Analysis of Fipronil and Its Metabolites in Eggs by SinChERS-Based UHPLC-MS/MS
Keguang Han et al · Springer Nature · 2021 · ISSN 2636-0772
Abstract A method for simultaneous detection of fipronil (F) and its metabolites fipronil desulfinyl (FD), fipronil sulfide (FS), fipronil sulfone (FSO) in chicken eggs was applied and validated. It includes single-step,...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Animal cultureIdioma eng
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Recent advances in optical label-free characterization of extracellular vesicles
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Recent advances in optical label-free characterization of extracellular vesicles
Imanbekova Meruyert et al · Wiley · 2022 · ISSN 2192-8606
Extracellular vesicles (EVs) are complex biological nanoparticles endogenously secreted by all eukaryotic cells. EVs carry a specific molecular cargo of proteins, lipids, and nucleic acids derived from cells of origin an...
LCC TENDOlBoeXNpY3M~Idioma eng
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Sustainable Microextraction for Trace Determination of Aflatoxin M1 in Domestic Waters by High-Performance Liquid Chromatography with Fluorescence Detection (HPLC-FLD): A Computationally Optimized Design
Artículo
Material complementario disponible Artículo RI ITBA
Sustainable Microextraction for Trace Determination of Aflatoxin M1 in Domestic Waters by High-Performance Liquid Chromatography with Fluorescence Detection (HPLC-FLD): A Computationally Optimized Design
Saini, Shivender Singh et al · Analytical Letters · 2026 · ISSN 00032719
"A rapid and sensitive analytical method for the trace determination of aflatoxin M1 in domestic waters was developed using chitosan as a sorbent and HPLC with fluorescence detection (HPLC-FLD). Computational simulations...
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The role of high-resolution mass spectrometry in advancing the detection of SARMs and peptide hormones for sports antidoping
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The role of high-resolution mass spectrometry in advancing the detection of SARMs and peptide hormones for sports antidoping
Zhang Liqin · De Gruyter · 2026 · ISSN 2191-0189
The relentless pursuit of athletic excellence is shadowed by the equally persistent evolution of performance-enhancing drugs (PEDs). In recent years, the antidoping landscape has been profoundly shaped by the rise of two...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
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3D atomic structure determination with ultrashort-pulse MeV electron diffraction
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3D atomic structure determination with ultrashort-pulse MeV electron diffraction
Vincent Hennicke et al · International Union of Crystallography · 2026 · ISSN 2052-2525
Understanding structure at the atomic scale is fundamental for understanding the functioning and the development of materials with improved properties. Compared with other probes providing atomic resolution, electrons of...
LCC TENDOkNyeXN0YWxsb2dyYXBoeQ~~Idioma eng
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A histological evaluation of cellular response on bone regeneration scaffold
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A histological evaluation of cellular response on bone regeneration scaffold
Anne Handrini Dewi et al · faculty of dentistry universitas gadjah mada · 2023 · ISSN 2460-0164
Biocompatibility testing for a new implant material is necessary before clinical use. The materials for bone scaffolding must also go through biocompatibility tests both in vitro and in vivo. The purpose of this study wa...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Analysis of capivasertib via ion-pairing with erythrocin B as a spectrofluorometric probe
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Analysis of capivasertib via ion-pairing with erythrocin B as a spectrofluorometric probe
Hesham Salem et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract A novel, eco-friendly spectrofluorimetric method has been developed for the sensitive determination of capivasertib, based on resonance Rayleigh scattering enhancement. Unlike previously reported methods, this a...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Antimicrobial Activity of Three Lamiaceae Essential Oils Against Common Oral Pathogens
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Antimicrobial Activity of Three Lamiaceae Essential Oils Against Common Oral Pathogens
Nikolić Miloš et al · Balkan Stomatological Society · 2016 · ISSN 2335-0245
Chemical composition, antimicrobial and cytotoxic activities of commercial essential oils’ samples from the aerial plant parts of H. officinalis, R. officinalis and S. officinalis were investigated. Analyses by GC-FID ...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Application of Lemongrass Oil-Containing Polylactic Acid Films to the Packaging of Pork Sausages
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Application of Lemongrass Oil-Containing Polylactic Acid Films to the Packaging of Pork Sausages
Hyun-Ju Yang et al · Springer Nature · 2016 · ISSN 2636-0772
Abstract Polylactic acid (PLA) is a biodegradable and renewable polymer, which represents a valuable alternative to plastic packaging films, often associated with environmental problems. In this study, we tested the suit...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Animal cultureIdioma eng
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Availability of Oral Emergency Contraception in German Community Pharmacies—A Nationwide Cross‐Sectional Mystery Caller Study
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Availability of Oral Emergency Contraception in German Community Pharmacies—A Nationwide Cross‐Sectional Mystery Caller Study
Christian Kunow et al · Wiley · 2026 · ISSN 2398-8835
ABSTRACT Background and Aims In Germany, the “morning after pill” (oral emergency contraception [EC]), which contains the active ingredients ulipristal acetate (UPA) and levonorgestrel (LNG), can only be dispensed by...
LCC LCC:MedicineIdioma eng
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Avanços metodológicos da microscopia na avaliação de alimentos Methodological advances of microscopy in food-stuff evaluation
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Avanços metodológicos da microscopia na avaliação de alimentos Methodological advances of microscopy in food-stuff evaluation
Beatriz Lempp · Sociedade Brasileira de Zootecnia · 2007 · ISSN 1516-3598
O aperfeiçoamento nos últimos anos das lentes de aumento e dos microscópios, bem como o desenvolvimento de técnicas de preparação de amostras, disponibilizou excelentes ferramentas para pesquisas nas diversas área...
LCC LCC:Animal cultureIdioma eng
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Cancer detection in clinical practice and using blood‐based liquid biopsy: A retrospective audit of over 350 dogs
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Cancer detection in clinical practice and using blood‐based liquid biopsy: A retrospective audit of over 350 dogs
Andi Flory et al · Oxford University Press · 2023 · ISSN 0891-6640
Abstract Background Guidelines‐driven screening protocols for early cancer detection in dogs are lacking, and cancer often is detected at advanced stages. Hypothesis/Objectives To examine how cancer typically is detect...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Chemical, structural and hyperfine characterization of goethites with simultaneous incorporation of manganese, cobalt and aluminum ions
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Chemical, structural and hyperfine characterization of goethites with simultaneous incorporation of manganese, cobalt and aluminum ions
Alvarez, Mariana et al · Elsevier Science · 2015 · ISSN 0009-2541
To elucidate the influence of bi-substitution on the structural and hyperfine properties of goetites, two series of (Al,Co)- and (Mn,Co)-substituted goethites were synthesized in alkaline media by aging several ferrihydr...
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Comparison between a soluble antigen-based ELISA and IFAT in detecting antibodies against Babesia canis in dogs Comparação entre ELISA feito com antígeno solúvel e imunofluorescência na detecção de anticorpos anti-Babesia canis em cães
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Comparison between a soluble antigen-based ELISA and IFAT in detecting antibodies against Babesia canis in dogs Comparação entre ELISA feito com antígeno solúvel e imunofluorescência na detecção de anticorpos anti-Babesia canis em cães
Patrícia Iriê Furuta et al · Colégio Brasileiro de Parasitologia Veterinária · 2009 · ISSN 0103-846X
An available enzyme-linked immunosorbent assay (ELISA) was studied for the detection of anti-B. canis antibodies in the sera of dogs using, indirect fluorescent antibody test (IFAT) as a reference test. ELISA uses a solu...
LCC LCC:Animal cultureIdioma eng
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Curtición de piel de cabra empleando afrecho de trigo en la etapa de purgado: Análisis enzimático, microscópico y físico-mecánico
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Curtición de piel de cabra empleando afrecho de trigo en la etapa de purgado: Análisis enzimático, microscópico y físico-mecánico
Martegani, José Eduardo et al · Asociación Argentina de los Químicos y Técnicos de la Industria del Cuero · 2015 · ISSN 0327-4357
In the leather technology the use of enzymes with proteolytic activity in the process of bating allows an appropriate structural relaxation to make a leather pliable. This paper has tested the wheat bran as enzymatic age...
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Determination of loratadine and pseudoephedrine sulfate in pharmaceuticals based on non-linear second-order spectrophotometric data generated by a pH-gradient flow injection technique and artificial neural networks
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Determination of loratadine and pseudoephedrine sulfate in pharmaceuticals based on non-linear second-order spectrophotometric data generated by a pH-gradient flow injection technique and artificial neural networks
Culzoni, Maria Julia et al · Springer Heidelberg · 2007 · ISSN 2217-2225
Loratadine (LOR) and pseudoephedrine sulfate (PES) were determined in pharmaceutical samples by using non-linear second-order data generated by a pH-gradient flow injection analysis (FIA) system with diode-array detectio...
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Development and bacteriological, chemical and sensory characterization of fishburgers made of Tilapia minced meat and surimi
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Development and bacteriological, chemical and sensory characterization of fishburgers made of Tilapia minced meat and surimi
S.C.R.P. Mello et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2012 · ISSN 1678-4162
In this study fishburger samples obtained from tilapia minced meat and surimi retrieved from fillet frames - filleting process waste - have been assessed. Four different preparations of fishburger were made. Chemical ana...
LCC LCC:Animal cultureIdioma eng
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Development and evaluation of a novel subunit vaccine for Mycoplasma gallisepticum
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Development and evaluation of a novel subunit vaccine for Mycoplasma gallisepticum
L. Moura et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2012 · ISSN 1678-4162
Adhesion proteins from Mycoplasma gallisepticum (MG) encoded by cytadhesion genes mgc1 and mgc2 were cloned into plasmid vectors and transformed into E. coli. Seventeen groups of specific-pathogen free (SPF), birds at fo...
LCC LCC:Animal cultureIdioma eng
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Development and validation of a high performance liquid 4 chromatography method for oligodeoxynucleotides determination 5 in a novel coagel-based formulation
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Development and validation of a high performance liquid 4 chromatography method for oligodeoxynucleotides determination 5 in a novel coagel-based formulation
Ullio Gamboa, Gabriela Veronica et al · Elsevier · 2015 · ISSN 2214-1812
The therapeutic benefit of phosphorothioate oligodeoxynucleotides (PS-ODN) containing immune stimulatory sequences has been demonstrated in animal models of cancer and infection. Several tools are available for the deter...
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Development of ready-to-use tranexamic acid gauze as a hemostatic material for oral surgery: fabrication, hemostasis, and shelf-life
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Development of ready-to-use tranexamic acid gauze as a hemostatic material for oral surgery: fabrication, hemostasis, and shelf-life
Taechana Sitthikornvanich et al · BMC · 2026 · ISSN 1472-6831
Abstract Background Postoperative hemorrhage is one of the major complications of oral surgery. Conventional hemostatic methods, such as chair-side preparation of tranexamic acid (TXA)-soaked gauze or TXA mouthwash, ofte...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Differentiation of Microvessel Density Based on The Breast Cancer Patient Characteristics Including Age, Stage, Tumor Size, and Lymph Node MetastasisDifferentiation of Microvessel Density Based on The Breast Cancer Patient Characteristics Including Age, Stage, Tumor Size, and Lymph Node Metastasis
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Differentiation of Microvessel Density Based on The Breast Cancer Patient Characteristics Including Age, Stage, Tumor Size, and Lymph Node MetastasisDifferentiation of Microvessel Density Based on The Breast Cancer Patient Characteristics Including Age, Stage, Tumor Size, and Lymph Node Metastasis
Tasya Salsabila et al · Dharmais Cancer Hospital - National Cancer Center · 2024 · ISSN 1978-3744
Background: Breast cancer is the most common malignant tumor in the world and Indonesia. One well-known prognostic marker is microvessel density (MVD), the numerical value of angiogenesis. In recent years, it has been re...
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Dual-wavelength multiplexed metasurface holography based on two-photon polymerization lithography
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Dual-wavelength multiplexed metasurface holography based on two-photon polymerization lithography
Zhang Lei et al · Wiley · 2025 · ISSN 2192-8614
Two-photon polymerization (TPP) lithography can process 3D micro–nano structures with high precision and has wide applications in the fields of micro-optics. Metasurfaces can flexibly control electromagnetic fields at ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Effect of 35% sodium ascorbate combined with 0.4% surfactant on resin tag length in composite restorations following intracoronal bleaching
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Effect of 35% sodium ascorbate combined with 0.4% surfactant on resin tag length in composite restorations following intracoronal bleaching
Rakhmalita Arlini et al · faculty of dentistry universitas gadjah mada · 2025 · ISSN 2460-0164
The application of 35% hydrogen peroxide in intracoronal bleaching generates free radicals that shorten resin tags and weaken the bond strength of composite resin restorations. Although 35% sodium ascorbate can neutraliz...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Effect of sodium thiosulfate irrigation on push-out bond strength of root canal obturation material
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Effect of sodium thiosulfate irrigation on push-out bond strength of root canal obturation material
Leonardo Radito Panjiswastiawan et al · faculty of dentistry universitas gadjah mada · 2024 · ISSN 2460-0164
Sodium hypochlorite is used as irrigation solution during root canal preparation because of its antibacterial effect. However, it degrades dentinal collagen and generates oxygen free layer on dentin surfaces that might p...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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