Results 61 to 70 of about 7,220 (211)

Determinação turbidimétrica de metilbrometo de homatropina em formulações farmacêuticas empregando um sistema de análise por injeção em fluxo

open access: yesQuímica Nova, 2006
A flow injection turbidimetric procedure exploiting merging zones is proposed for determining homatropine methylbromide (HMB) in pharmaceutical preparations. The determination is based on the precipitation reaction of homatropine methylbromide with AgNO3
Larissa S. Canaes   +1 more
doaj   +1 more source

Development of certified reference material of mineral composition of natural water designed to control of turbidity measurement accuracy

open access: yesСтандартные образцы, 2017
Introduction. The results of development of a certified reference material (CRM) of mineral composition of natural water are presented. A solution prepared from the material of the CRM specimen imitates mineral composition of natural surface water.
Liudmila I. Gorjaeva, Elena L. Lebedeva
doaj   +1 more source

Detection of Diagnostic Antibodies in Immune‐Mediated Diseases: A Focus on Antigens and Technologies

open access: yesChemBioChem, Volume 27, Issue 9, 14 May 2026.
This review explores autoantibody detection in immune‐mediated diseases, highlighting autoantigens including post‐translational modifications. We compared enzyme‐linked immunosorbent assay and indirect immunofluorescence with automated chemiluminescence platforms.
Silvia Bracci   +5 more
wiley   +1 more source

Evaluating the Adapt‐N model for dynamic nitrogen recommendation in Brazilian maize (Zea mays L.) systems

open access: yesAgronomy Journal, Volume 118, Issue 3, May/June 2026.
Abstract Several nitrogen rate recommendation methods have been developed to help farmers fertilize close to the economic optimum N rate (EONR). The objectives of this study were to (i) evaluate a dynamic method (Adapt‐N) for N rate recommendations for maize (Zea mays L.) in Brazil relative to EONRs determined specifically for each trial and (ii ...
Rafael Otto   +8 more
wiley   +1 more source

Clinical and Metabolic Predictors of Cognitive Impairment in Type 1 Diabetes: The Role of Peripheral Neuropathy and Hypoglycaemia Unawareness. Findings From a HAD‐1 Study

open access: yesDiabetes/Metabolism Research and Reviews, Volume 42, Issue 4, May 2026.
ABSTRACT Aims This study evaluated the impact of selected clinical factors on cognitive impairment (CI), particularly diabetic peripheral neuropathy (DPN) and impaired awareness of hypoglycaemia (IAH) in individuals with long‐standing type 1 diabetes (T1D).
Magdalena Michalak   +6 more
wiley   +1 more source

Rapid Estimation of Amylase Activity of Serum by Turbidimetry

open access: yesClinical Chemistry, 1955
Abstract The method of Waldron for turbidimetric measurement of amylase activity of duodenal contents has been adapted to measurement of amylase activity of serum. The speed and simplicity of the method make it suitable particularly when results are needed quickly.
O, PERALTA, J G, REINHOLD
openaire   +2 more sources

Quantifying and Leveraging Interfacial Amine Reactivity in Block Copolymer Nanoparticles for Advanced Material Design

open access: yesSmall Science, Volume 6, Issue 5, May 2026.
Amine‐functionalized block copolymer nanoparticles were synthesized via RAFT‐PISA with rigorous quantification of interfacial amine accessibility. The surface‐reactive amines served as modular handles for postassembly conjugation with fluorescent dyes and thermoresponsive polymers, conferring optical trackability and stimuli‐responsive behaviors ...
Aharon Steffè   +6 more
wiley   +1 more source

Carbohydrate–Protein Hydrogels as Fat Replacers: Design Criteria and Benchmarking Against Full‐Fat Systems

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 3, May 2026.
ABSTRACT Reducing saturated fat while preserving the sensory quality of full‐fat foods remains a major formulation challenge because fat contributes simultaneously to body, lubrication, flavor delivery, and thermal transitions. Carbohydrate–protein (CP) hydrogels are increasingly explored as oil‐free fat replacers, but many systems are developed and ...
Amir Amiri   +4 more
wiley   +1 more source

Inhaled Angiopoietin‐Like 4 Antisense Oligonucleotide Therapy for Lung Injury and Fibrosis

open access: yesAdvanced Science, Volume 13, Issue 23, 23 April 2026.
Inhaled antisense oligonucleotides targeting ANGPTL4 attenuate inflammation, preserve barrier integrity, and reduce fibrosis in both infectious and sterile lung injury models. Integrated transcriptomic analysis reveals a conserved ANGPTL4‐regulated gene network coordinating hypoxic, inflammatory, apoptotic, and stress‐response pathways.
Haiyang Fan   +21 more
wiley   +1 more source

Development of Novel High-Resolution Size-Guided Turbidimetry-Enabled Particle Purification Liquid Chromatography (PPLC): Extracellular Vesicles and Membraneless Condensates in Focus

open access: yes, 2020
Acellular particles (extracellular vesicles and membraneless condensates) have important research, drug discovery, and therapeutic implications. However, their isolation and retrieval have faced enormous challenges, impeding their use. Here, a novel size-
Yuan Lyu   +4 more
core   +1 more source

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