Search results for “characterization”

About 33 results in articles

Open Access Pub publishes peer-reviewed, free-to-read open-access articles. Showing articles matching characterization — open any to read the full text, or download the PDF or XML.

Characterization of People Receiving 2-Drug Regimens (2DR) for HIV Management in Italy

Mar 2026 DOI 10.14302/issn.2994-6743.ijstd-26-6060
Pier Francesco AmadeoCorresponding author

Objective To describe the clinical features and real-world treatment of people living with human immunodeficiency virus (PLHIV) using fixed-dose or free combinations of 2-drug regimens (2DR) of antiretroviral therapy (ART). Design Italian retrospective cohort study. Methods Data were extracted from…

Characterization of The Oncogeriatric Population Attended at the Arturo López Perez Foundation (Falp) Cancer Institute

Nov 2022 DOI 10.14302/issn.2372-6601.jhor-22-4344
Rocio QuilodranCorresponding author Geriatricians, Arturo Lopez Perez Foundation, Chile

This study characterizes an oncogeriatric cohort at a cancer institute, reporting tumor types, comorbidities, geriatric assessments, and treatment patterns. Findings inform service planning and individualized care for older adults with cancer.

Tay-Sachs Disease: From Molecular Characterization to Ethical Quandaries and the Possibility of Genetic Medicine

Jun 2022 DOI 10.14302/issn.2470-5020.jnrt-22-4217
Jeffrey O. HendersonCorresponding author

Tay-Sachs disease (TSD) is a rare neurodegenerative disorder caused by mutations in the HEXA gene, which encodes the ɑ subunit of the enzyme β-hexosaminidase A. Lacking this key enzyme in GM2 ganglioside catabolism, individuals who are homozygous for HEXA mutations suffer from abnormal accumulation…

Thin Film Deposition and Characterization Techniques

Apr 2022 DOI 10.14302/issn.2831-8846.j3dpa-22-4066
Temesgen GeremewCorresponding author

Thin films are everywhere in the modern world, with many of the technologies we depend upon in daily life being, in turn, dependent upon thin film technology. Chemical bath deposition includes principles of chemical bath deposition (CBD) and concept of solubility product, nucleation and film growth,…

Characterization of the Vaccine Abdala

Dec 2021 DOI 10.14302/issn.2691-8862.jvat-21-3999
Katia Pino MarreroCorresponding author

Vaccines symbolize the main pandemic control tool in the world, which is why they are the object of study in many investigations. In this work, the Abdala vaccine was characterized in terms of adverse reactions by conducting a survey and statistical processing of the data taken through distribution…

Characterization of Ground Water Quality in Southern and Northern Region of Zanzibar Island

Jun 2021 DOI 10.14302/issn.2377-2549.jndc-21-3740
AJM AbdulCorresponding author Department of Natural Science, School of Natural and Social Sciences, The State University of Zanzibar. P. O. Box 146, Zanzibar-Tanzania.

Millions of people from different countries depend on groundwater, which might contain elevated levels of unhygienic constituents. Poor quality of drinking water in many countries has been forcing people to use bottled water. In the present study, groundwater samples were collected in November 2014…

Structural Characterization and Isotopic Abundance Ratio Analysis of the Consciousness Energy Healing Treated Ofloxacin

Apr 2021 DOI 10.14302/issn.2766-8681.jcsr-21-3770
Snehasis JanaCorresponding author

Ofloxacin is an antibiotic, useful against the number of bacterial infections. This scientific investigation was performed to identify the impact of the Trivedi Effect®-Consciousness Energy Healing Treatment on the structural properties and the isotopic abundance ratio of ofloxacin using sophisticat…

Characterization of the Consciousness Energy Healing Treated Cholecalciferol Using LC-MS and GC-MS Spectrometry

Apr 2021 DOI 10.14302/issn.2328-0182.japst-21-3772
Snehasis JanaCorresponding author

Vitamin D3 (cholecalciferol) is a fat-soluble vitamin, which widely used for the prevention and treatment rickets, osteoporosis, arthritis, Parkinson’s and Alzheimer’s diseases, autoimmune disease, dementia, glucose intolerance, etc. The impact of the Trivedi Effect®-Consciousness Energy Healing Tre…

Aerobic Plate Count of Contaminants and Molecular Characterization of Eschereichia Coli in Raw Chicken Meat in Ismailia, Egypt

Sep 2020 DOI 10.14302/issn.2575-1212.jvhc-20-3477
Fahim A ShaltoutCorresponding author

A total number of 100 samples from ten random broiler chicken carcasses (breast and thigh) were collected from an automatic poultry slaughtering plant in Ismailia city, Egypt. The mean values of Enterobacteriacae count were 5.9x104±9.7x103 cfu/g and 7.1x 104 ± 1.1x104 cfu/g for chicken breast and th…

Journal of Enzymes Open Access

Cloning, Expression and Characterization of the α-glucuronidase from the Hyperthermophile DictyoglomusturgidumDSM 6724Ô

Jul 2020 DOI 10.14302/issn.2690-4829.jen-20-3480
Phillip BrummCorresponding author

Conversion of biomass into fermentable sugars is a major requirement for successful and cost-effective biofuels production. The conversion of xylan to sugars requires multiple enzymes including α-glucuronidase. Here we report the cloning, expression, purification and characterization of the α-glucur…

Peroxidase from Coleus Forskohlii: Purification and Biochemical Characterization

Jan 2020 DOI 10.14302/issn.2379-7835.ijn-19-3139
Yaaser Q. AlmulaikyCorresponding author

In this study, a peroxidase from new source was purified using ion exchange and gel filtration techniques. The recovery for peroxidase activity was 19% with 11-fold purification and specific activity of 749 unit/mg protein. Purified peroxidase demonstrated a molecular mass of 39 kDa using gel filtra…

Characterization of rpoB Gene Mutations Associated with Rifampicin Resistance in Multidrug Resistant Tuberculosis Patients Co-infected with HIV from Southern India.

Jul 2019
Shivaji K JadhavCorresponding author

Co-infection of HIV with Mycobacterium tuberculosis is a common event, particularly in developing countries. The emergence and spread of multidrug resistant tuberculosis (MDR-TB) is an increasing public problem in India. The drug-resistant M. tuberculosis strains are posing a significant challenge t…

Characterization of Commercial Solid Waste Stream in Bayelsa State, Nigeria

Apr 2019 DOI 10.14302/issn.2641-7669.ject-19-2753
Tariwari C.N AngayeCorresponding author

The problem associated inappropriate management of municipal waste to the ecosystem cannot be overemphasized. This study involved the physical characterization of municipal solid waste streams in 4 commercial dumpsites in Yenagoa Metropolis, using the quartile estimate method. Results showed that ou…

Purification and Characterization of Xanthine Oxidase from Liver of the Sheep (Ovis Aries)

Mar 2019 DOI 10.14302/issn.2471-2140.jaa-19-2699
Hassan M.M. MasoudCorresponding author

Xanthine oxidase is a commercially important enzyme with wide area of medical applications to develop diagnostic kits. Xanthine oxidase was extracted, purified and characterized from sheep liver (SLXO). The purification procedure involved acetone precipitation and chromatography on DEAE-cellulose an…

Integrated Characterization of Cuban Germplasm of Cocoyam (Xanthosoma Sagittifolium (L.) Schott)

Jun 2018 DOI 10.14302/issn.2641-9467.jgrc-18-2041
Marilys D. Milián JiménezCorresponding author

The present study aims at integrating the characterization studies conducted on the Cuban germplasm collection of Xanthosoma sagittifolium (Araceae) preserved in the Research Institute of Tropical Roots and Tubers Crops (INIVIT). Differentiation of accessions was done by combining qualitative and qu…

Preparation Physico-Chemical Characterization and Catalytic applications of Polymer Anchored Dimethylglyoxime Copper (II) Metal Complex

Nov 2014 DOI 10.14302/issn.2377-2549.jndc-14-391
Athar Adil HashmiCorresponding author

Oxidation of 1-Proponol, 1-butanol 1-Hexanol and benzyl alcohol using chloromethylated polystyrene (6% Cross link) DMG (Dimethylglyoxime) copper complex or Poly(S-DVB)-DMG-M Where M= Cu) as catalyst and tert.butylhydroperoxide(TBHP) as oxidant, was studied. The polymer supported Cu Complex was chara…

Psychosocial Characterization of HIV Clients with Potential to be Change Agents for HIV Prevention in Uganda

Dec 2012 DOI 10.14302/issn.2324-7339.jcrhap-12-68
Christopher TumwineCorresponding author

New research suggests that people living with HIV have the potential to be strong advocates for HIV prevention by passing on HIV prevention messages within their social networks. However, there is a paucity of research into the nature and prevalence of HIV prevention behaviours engaged in by HIV cli…

Journal of Enzymes Open Access

Disruption of Hydrogen Bonding Network Decreases Catalytic Diversity of Chloroperoxidase via Abolishing Both Chlorination and Dismutation Activities

Nov 2024 DOI 10.14302/issn.2690-4829.jen-24-5291
Xiaotang WangCorresponding author

The perpendicular orientation of the proximal alpha helix to the heme plane in chloroperoxidase (CPO) maximizes the influence of its intrinsic helix dipole that has been shown to reduce the “push-effect”, thereby increasing the heme redox potential and fine-tuning the catalytic capabilities of CPO.…

Dual Energy Computed Tomography and Effect on the Management of Uric Acid Renal Calculi

Mar 2023 DOI 10.14302/issn.2766-8630.jrnm-22-4093
AJ JahangiriCorresponding author

Attenuation differences from 2 x-ray sources allow differentiation and characterization of stone types with similar radiation dose compared to single-energy CT scan. The difference is shown in colours, allowing preoperative prediction and management of stones. We determined the effect of DECT-KUB on…

Effect of Hyamine-1622 Cationic Surfactant on Pertraction of Cerium (IV) Cations Through Emulsion Liquid Membranes

Mar 2021 DOI 10.14302/issn.2377-2549.jndc-21-3738
Mahmoud M.S. AliCorresponding author

The present study aims to shed light directly towards the extraction of (IV) cerium ions using "liquid surfactant membrane" technology, "LSM" developed in the presence of synergistic cationic and nonionic materials. The effect of various factors such as Ce (IV) transport, synergistic surfactants, cu…

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