Results 11 to 20 of about 9,479 (179)

Separation and Identification of Impurity of Chlortetracycline Hydrochloride Not Included in the European Pharmacopoeia. [PDF]

Biomed Chromatogr
ABSTRACT Drug impurities can affect the clinical efficacy of medicines and may even present substantial health risks. Consequently, the regulation and investigation of such impurities are critically important. In this study, we observed that the chemical structure of impurity E in chlortetracycline hydrochloride, as described in the European ...
Chen X, Meng J.
europepmc   +2 more sources

A Review on Radiochemical Purity Analysis Methods of Radiopharmaceuticals

Journal of Isotopes, 2021
Radiopharmaceuticals means radionuclide preparations or labeled compounds for clinical diagnosis or therapeutic use. Radiochemical purity is one of the important judgment indexes to measure the quality of radiopharmaceuticals, which directly affects the ...
ZHANG Yun;YANG Liu;JIANG Hua
doaj   +1 more source

Harmonisation of Russian and Foreign Pharmacopoeial Standard Terms

Регуляторные исследования и экспертиза лекарственных средств, 2020
Open borders of the present-day pharmaceutical market call for improvement and harmonisation of the legal basis underlying drug circulation. Part of the overall process of harmonisation of regulatory requirements is the alignment of the terminological ...
Z. S. Shprakh
doaj   +1 more source

Evaluation of acellular pertussis vaccine: comparisons among different strains of mice

Emerging Microbes and Infections, 2023
The current study was designed to comparatively analyse the reactions of different mouse strains in response to acellular pertussis (aP) vaccine, with attempt to further provide a reference for aP vaccine evaluation.
Jie Wei, Jiaona Guang, Chen Wei, Hong Wang, Jiaqi Zhou, Huan Li, Lichan Wang, Xiao Ma, Bingfei Yue   +8 more
doaj   +1 more source

Development of an in-house reference standard for anti-rabies immunoglobulin potency, to be used in the virus neutralisation test in a Vero cell culture

Биопрепараты: Профилактика, диагностика, лечение, 2022
The development and use of new methods of quality control of medicines involve the use of a lot of reference materials in quality control testing.
E. G. Abramova, Yu. K. Gavrilova, S. V. Generalov, O. A. Lobovikova, I. V. Shulgina, A. V. Komissarov, A. K. Nikiforov   +6 more
doaj   +1 more source

Tablet Splitting in Elderly Patients with Dementia: The Case of Quetiapine

Pharmaceutics, 2021
Quetiapine is an atypical antipsychotic approved for treating schizophrenia, bipolar depression, and mania but is frequently used in an off-label manner to control the behavioral and psychological symptoms of dementia in elderly patients with dementia ...
Roberta Ganzetti, Serena Logrippo, Matteo Sestili, Alessandro Caraffa, Marco Cespi, Giuseppe Pelliccioni, Paolo Blasi, Giulia Bonacucina   +7 more
doaj   +1 more source

The impacts of biological invasions

Biological Reviews, EarlyView.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock, Teun Everts, Neil Angelo S. Abreo, Jamie Bojko, Victor Deklerck, James W. E. Dickey, Ana Clara S. Franco, Emili García‐Berthou, Stelios Katsanevakis, Natalia I. Kirichenko, Stefano Mammola, Martin A. Nuñez, Ben Parker, Riccardo Scalera, Ismael Soto, Diederik Strubbe, Ali Serhan Tarkan, Lorenzo Vilizzi, Tim Adriaens, Paride Balzani, Dagmara Błońska, Elizabeta Briski, Rein Brys, Amy L. Burgess, James E. Byers, Carlos Cano‐Barbacil, Giuseppe Castaldelli, Jaimie T.A. Dick, Victoria Dominguez Almela, Romina D. Dimarco, Margarita Florencio, Antonín Kouba, Melina Kourantidou, Irmak Kurtul, Irene Martín‐Forés, Olivier Morissette, Julian D. Olden, Bruno E. Soares, Jakub Truszkowski, Hugo Verreycken, Marc Kenis, Ronaldo Sousa, J. Robert Britton   +42 more
wiley   +1 more source

Comparative overview of European Pharmacopoeia and United States Pharmacopoeia requirements for validation of alternative microbiological methods [PDF]

Makedonsko Farmacevtski Bilten
Pharmacopoeial microbiological methods, foundational to the functioning of the pharmaceutical facilities, are limited by the time required for analysis, which is associated with significant costs.
Aleksandra Dimitrovska, Katerina Starkoska, Liljana Anastasova, Rumenka Petkovska   +3 more
doaj   +1 more source

Relevant Issues of Standardisation of Herbal Drugs and Herbal Drug Preparations Containing Essential Oils

Регуляторные исследования и экспертиза лекарственных средств, 2023
Essential oils are a common group of bioactive compounds, yet their standardisation remains relevant.The aim of the study was to compare pharmacopoeial approaches to the standardisation of herbal drugs and herbal drug preparations containing essential ...
T. K. Ryazanova, V. A. Kurkin
doaj   +1 more source

Xylose Acetals ‐ a New Class of Sustainable Solvents and Their Application in Enzymatic Polycondensation

ChemSusChem, Volume 18, Issue 6, March 15, 2025.
Novel organic solvents with an unmodified carbohydrate core were synthesised both from D‐xylose and directly from biomass and were successfully used as reaction media for lipase biocatalysts to synthesise aliphatic and aromatic polyesters. Abstract The use of organic solvents in academic research and industry applications is facing increasing ...
Anastasia O. Komarova, Cicely M. Warne, Hugo Pétremand, Laura König‐Mattern, Johannes Stöckelmaier, Chris Oostenbrink, Georg M. Guebitz, Jeremy Luterbacher, Alessandro Pellis   +8 more
wiley   +1 more source