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24 resultados encontrados.

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Analysis of risk factors for tic disorders in children in Hubei region based on liquid chromatography-tandem mass spectrometry
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Analysis of risk factors for tic disorders in children in Hubei region based on liquid chromatography-tandem mass spectrometry
Yingchan Hao et al · Frontiers Media S.A · 2026 · ISSN 1662-453X
ObjectiveThis study aims to investigate the correlation between trace element concentrations, 25-hydroxyvitamin D [25(OH)D] levels, and the severity of tic disorders (TD) in children from the Hubei region. Additionally, ...
LCC LCC:Neurosciences. Biological psychiatry. NeuropsychiatryIdioma 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...
Idioma eng
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Indigenous <i>Kurthia</i> sp. degrading phenol isolated from a petrochemical dumpsite and its derivatives identified by gas chromatography-mass spectrometry
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Indigenous <i>Kurthia</i> sp. degrading phenol isolated from a petrochemical dumpsite and its derivatives identified by gas chromatography-mass spectrometry
R Bindu, R Soundarya, Chakra S Prashantkumar, SM Pruthvi, Devaraja Gayathri* · Vietnam Ministry of Science and Technology · 2026 · ISSN 2525-2461
Phenol is a toxic aromatic compound widely released into the environment through oil refineries, petrochemical industries, and industrial effluents, posing serious risks to ecosystems and human health. Given its persiste...
LCC TENDOlNjaWVuY2U~Idioma eng
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Miscibility study of poly(benzylmethacrylate)/poly(ethylene oxide) blend by inverse gas chromatography
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Miscibility study of poly(benzylmethacrylate)/poly(ethylene oxide) blend by inverse gas chromatography
Taieb Aouak et al · Springer · 2009 · ISSN 1319-6103
Abstract The miscibility behaviour of polybenzylmethacrylate (PBMA) blends with polyethylene oxide (PEO) at different compositions has been studied by inverse gas chromatography (IGC). The adequacy of two molecule probes...
LCC TENDOkNoZW1pc3RyeQ~~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
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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
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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A validated multi-residue ultra-high-performance liquid chromatography-high-resolution mass spectrometry method for emerging mycotoxins in pork, liver and pig feed
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A validated multi-residue ultra-high-performance liquid chromatography-high-resolution mass spectrometry method for emerging mycotoxins in pork, liver and pig feed
Patrizio Lorusso et al · PAGEPress Publications · 2026 · ISSN 2239-7132
Emerging mycotoxins produced by Fusarium and Alternaria species, such as enniatins (ENN), beauvericin (BEA), alternariol (AOH), and alternariol monomethyl ether (AME), are increasingly detected along the feed–food chai...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~Idioma eng
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Development and validation of a novel ion-pair hydrophilic interaction liquid chromatography method for the separation and quantification of oligonucleotide therapeutics
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Development and validation of a novel ion-pair hydrophilic interaction liquid chromatography method for the separation and quantification of oligonucleotide therapeutics
Qian Zhang et al · Elsevier · 2026 · ISSN 2472-6303
Background: This study developed and systematically optimized an ion-pair hydrophilic interaction liquid chromatography (IP-HILIC) system for oligonucleotide medicine analysis, aiming to the issues of insufficient resolu...
LCC TENDOkJpb3RlY2hub2xvZ3k~; TENDOk1lZGljYWwgdGVjaG5vbG9neQ~~Idioma eng
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Effects of tangerine peel flavonoids on flavor compounds and microbial communities in cigar tobacco fermentation: insights from ion migration chromatography and microbiomics
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Effects of tangerine peel flavonoids on flavor compounds and microbial communities in cigar tobacco fermentation: insights from ion migration chromatography and microbiomics
Jian Zhang et al · Frontiers Media S.A · 2026 · ISSN 1664-302X
IntroductionIt is reported that addition of tangerine peel extract (flavonoids) can significantly improve the quality and flavor of tobacco leaves during fermentation. Nobiletin, tangeretin and hesperidin are the predomi...
LCC TENDOk1pY3JvYmlvbG9neQ~~Idioma eng
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Rapid and accurate phytate quantification in plant tissues and grains via ion chromatography: Validation and application
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Rapid and accurate phytate quantification in plant tissues and grains via ion chromatography: Validation and application
Chunyan Hu et al · Elsevier · 2026 · ISSN 2949-9194
Phytate (salts of myo-inositol hexakisphosphate) represents 65–90 % of total phosphorus in the grains, yet its accurate quantification in plant samples remains challenging. In this study, a novel ion chromatography met...
LCC TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~; LCC:Public aspects of medicineIdioma eng
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Thin-layer chromatography method for identification of saffron (Crocus sativus Linn.) in Kumkumadi Tailam
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Thin-layer chromatography method for identification of saffron (Crocus sativus Linn.) in Kumkumadi Tailam
Sourabh Saha et al · Springer · 2026 · ISSN 3005-1193
Abstract Background Skin disorders are widespread, and there is increasing demand for reliable, standardized herbal therapeutics. Kumkumadi Tailam, a classical Ayurvedic polyherbal oil formulation, incorporates several b...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
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Use of solid phase microextraction coupled to capillary gas chromatography-mass spectrometry for screening Fusarium spp. based on their volatile sesquiterpenes
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Use of solid phase microextraction coupled to capillary gas chromatography-mass spectrometry for screening Fusarium spp. based on their volatile sesquiterpenes
Girotti, Juan Roberto et al · Brill Academic Publishers · 2010 · ISSN 1875-0710
Solid phase microextraction (SPME) coupled to capillary gas chromatography (CGC) and mass spectrometry (MS) was used to evaluate the use of fungal volatiles to discriminate Fusarium species from wheat cultivars in the Ar...
Idioma eng
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Impact of HPLC Parameters on Chiral Separation of Nornicotine Enantiomers
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Impact of HPLC Parameters on Chiral Separation of Nornicotine Enantiomers
Ashraf-Khorassani Mehdi et al · Sciendo · 2026 · ISSN 2719-9509
Given the well-documented pharmacological differences between nicotine and nornicotine enantiomers, understanding their distribution is essential. This knowledge also helps authenticate the enantiomers’ source (natural...
LCC TENDOlNjaWVuY2U~Idioma eng
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Otimização de método analítico para determinação de aflatoxinas em rações de caprinos e ocorrência no estado da Bahia Optimization of analytical method for aflatoxins determination in goats feedstuffs and their occurrence in the state of Bahia
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Otimização de método analítico para determinação de aflatoxinas em rações de caprinos e ocorrência no estado da Bahia Optimization of analytical method for aflatoxins determination in goats feedstuffs and their occurrence in the state of Bahia
M.J.M. Batatinha et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2008 · ISSN 0102-0935
The optimization of the thin layer chromatography (TLC) method to determine aflatoxins in feedstuffs and the evaluation of their occurrence in feedstuffs for milk-yielding does in the state of Bahia were studied. Eighty ...
LCC LCC:Animal cultureIdioma eng
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Serum bile acid metabolic profiles in polycystic ovary syndrome: insights from targeted metabolomics and correlation with embryonic parameters
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Serum bile acid metabolic profiles in polycystic ovary syndrome: insights from targeted metabolomics and correlation with embryonic parameters
Jialai Wang et al · Frontiers Media S.A · 2026 · ISSN 2296-889X
ObjectivePolycystic ovary syndrome (PCOS) is a complex endocrine disorder. In this study, we characterize serum bile acids (BAs) metabolic profiles in PCOS patients using targeted metabolomics and investigated their corr...
LCC LCC:Biology (General)Idioma eng
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Simultaneous purification and immobilization of soybean hull peroxidase with a dye attached to chitosan mini-spheres
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Simultaneous purification and immobilization of soybean hull peroxidase with a dye attached to chitosan mini-spheres
Bracco, Lautaro Fidel et al · Taylor & Francis Ltd · 2017 · ISSN 1024-2422
Soybean hull peroxidase (EC 1.11.1.7, SBP) was simultaneously purified and immobilized by dye affinity chromatography with Reactive Blue 4 attached to chitosan mini-spheres. Under optimized conditions, 96% of SBP was ads...
Idioma eng
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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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Sulfanilic acid-modified chitosan mini-spheres and their application for lysozyme purification from egg white
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Sulfanilic acid-modified chitosan mini-spheres and their application for lysozyme purification from egg white
Hirsch, Daniela Belén et al · American Chemical Society · 2018 · ISSN 8756-7938
A cation exchange matrix with zwitterionic and multimodal properties was synthesized by a simple reaction sequence coupling sulfanilic acid to a chitosan based support. The novel chromatographic matrix was physico-chemic...
Idioma eng
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Breed and early postpartum stage shape the physicochemical, rheological, and microstructural properties of Indonesian goat colostrum for sustainable dairy development
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Breed and early postpartum stage shape the physicochemical, rheological, and microstructural properties of Indonesian goat colostrum for sustainable dairy development
Agus Bahar Rachman et al · Springer · 2026 · ISSN 2662-9984
Abstract Colostrum is the first mammary secretion produced after parturition and represents a biologically active fluid essential for neonatal survival, immune maturation, and early growth. Despite its importance, breed-...
LCC TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Detection of Quercitrin Compound of Scurrula atropurpurea using Chromatographic Method
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Detection of Quercitrin Compound of Scurrula atropurpurea using Chromatographic Method
Muhammad Nuzul Arkham et al · Universitas Gadjah Mada · 2026 · ISSN 1410-5918
Mistletoe (Scurrula atropurpurea) is a semi-parasitic plant whose growth depends on host plants. Mistletoe is often considered harmful; however, from a scientific perspective, it has potential as a source of bioactive co...
LCC LCC:MedicineIdioma eng
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Evaluation of recombinant Cryptosporidium hominis GP60 protein and anti-GP60 chicken polyclonal IgY for research and diagnostic purposes
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Evaluation of recombinant Cryptosporidium hominis GP60 protein and anti-GP60 chicken polyclonal IgY for research and diagnostic purposes
Valéria Chamas Miura et al · Colégio Brasileiro de Parasitologia Veterinária · ISSN 1984-2961
Abstract In this study, a method for expressing Cryptosporidium hominis GP60 glycoprotein in Escherichia coli for production of polyclonal anti-GP60 IgY in chickens was developed aiming future studies concerning the diag...
LCC LCC:Animal cultureIdioma eng
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Multi-omics prediction of terpene constituents and phenolic traits in Eucalyptus globulus using Bayesian models and tree-based machine learning
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Multi-omics prediction of terpene constituents and phenolic traits in Eucalyptus globulus using Bayesian models and tree-based machine learning
Daniel Mieres-Castro et al · BMC · 2026 · ISSN 1471-2229
Abstract Background Terpenes and phenolic compounds are multifunctional plant metabolites that contribute to defense, signaling, and ecological interactions, while supporting industrial applications. Here, we implemented...
LCC TENDOkJvdGFueQ~~Idioma eng
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Multiple pesticides occurrence, fate, and environmental risk assessment in a small horticultural stream of Argentina
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Multiple pesticides occurrence, fate, and environmental risk assessment in a small horticultural stream of Argentina
Mac Loughlin, Tomas Mariano et al · Elsevier · 2022 · ISSN 0048-9697
Peri-urban horticulture is crucial to local populations, but a global paucity of information exists regarding the contamination of the associated waterways because of this activity. The aim of this study was to assess pe...
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Ovicidal and larvicidal potential of Rosmarinus officinalis to control gastrointestinal nematodes of sheep
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Ovicidal and larvicidal potential of Rosmarinus officinalis to control gastrointestinal nematodes of sheep
Natália Berne Pinto et al · Colégio Brasileiro de Parasitologia Veterinária · ISSN 1984-2961
Abstract Gastrointestinal Nematode Infection (GIN) are the main constraint to the production of small ruminants. Studies of medicinal plants have been an important alternative in the effort to control these parasites. Th...
LCC LCC:Animal cultureIdioma eng
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RRNPP quorum-sensing repertoires in the salivarius group genomes: overrepresentation and synchronous activation of SHP/Rgg systems in Streptococcus thermophilus
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RRNPP quorum-sensing repertoires in the salivarius group genomes: overrepresentation and synchronous activation of SHP/Rgg systems in Streptococcus thermophilus
Quentin Caillot et al · American Society for Microbiology · 2025 · ISSN 0021-9193
ABSTRACT In Bacillota, quorum sensing can be mediated by RRNPP regulators that are activated by autoinducing peptides (AIPs). In this study, we derived a hidden Markov model profile from a 3D-informed alignment to establ...
LCC LCC:MedicineIdioma eng
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