Results 51 to 60 of about 1,665 (182)

Identification and Structural Characterization of Novel Process‐Related Impurities Present in Oseltamivir Phosphate Drug Substance and Its Precursor

open access: yesSEPARATION SCIENCE PLUS, Volume 8, Issue 1, January 2025.
ABSTRACT This article describes the identification, synthesis, and characterization of unknown impurities present in the oseltamivir phosphate drug substance and its precursor. Four unknown impurities were identified in the drug substance using high‐performance liquid chromatography analysis: Relative retention times of 1.05 and 2.50 azide impurities ...
Torati Srinivas   +4 more
wiley   +1 more source

Design and Analysis of VLAN-Driven Access Control and Secure Communication in Ring-Based Switched Networks [PDF]

open access: yesITM Web of Conferences
Secure access control and traffic separation is required today in order to allow networks to communicate securely and remain intact. In this paper we investigate how VLANs can be used as an effective method of creating logical access control and secure ...
S Chandrappa   +5 more
doaj   +1 more source

Image retrieval using locality preserving projections

open access: yesThe Journal of Engineering, 2020
In web surfing, image retrieval algorithms play a vital role. Many algorithms are existing but they have their drawbacks and also low retrieval rates. Locality preserving projections is a novel method for image retrieval proposed in this study.
Ramesh Babu Putchanuthala   +1 more
doaj   +1 more source

A predictive energy‐efficient adaptive routing methodology for Mobile Ad hoc Networks

open access: yesIET Networks, Volume 14, Issue 1, January/December 2025.
The Predictive Energy‐efficient Adaptive Routing Technique (PEAR) introduces a robust routing strategy for Mobile Ad hoc Networks by leveraging real‐time predictive analytics to adapt to topological changes caused by node mobility. By optimising energy efficiency and incorporating multi‐factor metrics, such as signal strength, node velocity, and ...
Neelam Malyadri   +6 more
wiley   +1 more source

Theory in Poetic Form: Responding to The Book of Clouds

open access: yes
Religious Studies Review, Volume 51, Issue 4, Page 913-923, December 2025.
Oludamini Ogunnaike
wiley   +1 more source

Improvising the Performance of Nomadic Vehicular Cloud by Reducing Task Migrations

open access: yesIET Networks, Volume 14, Issue 1, January/December 2025.
The rise of cloud computing has led to the development of vehicle clouds, where processing, sensor, and networking capabilities are dynamically allocated to authorised users, resulting in an unpredictable environment. This study focuses on reducing job migrations within a Nomadic Vehicular Cloud (NVC) system.
Rakesh Kumar Godi   +5 more
wiley   +1 more source

Preparation and structure of titanium‐containing pyrophosphate glasses prepared using the liquid‐phase method

open access: yesJournal of the American Ceramic Society, Volume 108, Issue 1, January 2025.
Titanium‐containing phosphate invert glasses were prepared using a liquid‐phase method. The glasses were composed of ortho‐ and pyrophosphate groups. Pyrophosphate and titania formed chain‐like structures such as (‐O‐P‐O‐P‐O‐Ti‐O‐)n (denoted by QP1‐Ti). The ion‐releasing behavior can be controlled by the glass structure. The glasses exhibited good cell
Sungho Lee   +5 more
wiley   +1 more source

Protease and urease production during utilization of diesel by fluorescent Pseudomonas species isolated from local soil

open access: yesIranian Journal of Microbiology, 2009
Background and objectives: Bacteria, most prevalently the Pseudomonas species possess high capacity to utilize and de- grade petroleum hydrocarbons and are classified as the hydrocarbonoclastic microorganisms.
V.Umamaheswara Rao, N Jyothi
doaj  

Adsorption Kinetics for the Removal of Fluoride from Aqueous Solution by Activated Carbon Adsorbents Derived from the Peels of Selected Citrus Fruits

open access: yesE-Journal of Chemistry, 2010
Activated carbons (ACs) were prepared from the peels of Citrus documana, Citrus medica and Citrus aurantifolia fruits. Adsorption of fluoride onto these activated carbons was investigated.
C. Chakrapani   +3 more
doaj   +1 more source

Spectroscopic and electrical investigations of copper ions in PbO–GeO2 glasses

open access: yesResults in Physics, 2018
Small concentrations of copper oxide doped PbO–GeO2 glasses were prepared by melt quenching technique. The characteristics of the samples were analyzed by X-ray diffraction, scanning electron microscopy and DSC techniques.
Shaik Meera Saheb   +6 more
doaj   +1 more source

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