Results 21 to 30 of about 367,641 (298)

Isolation and characterisation of two chymotrypsins from Allocyttus niger (black oreo dory) viscera [PDF]

open access: yes, 1997
Two serine proteases from the viscera of deep-sea fish, black oreo dory (Allocyttus niger),were purified by hydrophobic, affinity, and cation exchange chromatography.
Daniel, Roy M., Krzyzosiak, J.
core   +2 more sources

An innovative approach for dynamic key dependent S-Box to enhance security of IoT systems

open access: yesMeasurement: Sensors, 2023
The Internet of Things (IoT) foresees pervasive and connected smart nodes that interact independently while offering varied services. Today, IoT nodes are a treasure house of data and hence security has become a major concern in IoT networks ...
Divya James, TKS Lakshmi Priya
doaj   +1 more source

Performance and emission study of sesbania aculeate biodiesel in a VCR diesel engine

open access: yesJournal of Mechanical Engineering and Sciences, 2020
The increasing energy demand and pollution due to fossil fuels influence the necessity of finding a appropriate alternative fuel for a cleaner environment and to sustain the usage of diesel engines in the automobile sector. This research focuses on such
Dandu Mallesham   +2 more
doaj   +1 more source

Corrosion Mitigating Effect of Cyamopsis Tetragonaloba Seed Extract on Mild Steel in Acid Medium

open access: yesE-Journal of Chemistry, 2010
The role of seed extract of Cyamopsis tetragonaloba on corrosion mitigation of mild steel in 1 M HCl has been investigated by weight loss method and potentiodynamic polarization technique.
S. Subhashini   +3 more
doaj   +1 more source

Radio mini-halos and AGN heating in cool core clusters of galaxies [PDF]

open access: yes, 2016
The brightest cluster galaxy (BCG) in the majority of relaxed, cool core galaxy clusters is radio loud, showing non-thermal radio jets and lobes ejected by the central active galactic nucleus (AGN).
Gitti, Myriam
core   +1 more source

Safety, immunogenicity and efficacy of an mRNA-based COVID-19 vaccine, GLB-COV2-043, in preclinical animal models

open access: yesScientific Reports, 2023
Several COVID-19 vaccines, some more efficacious than others, are now available and deployed, including multiple mRNA- and viral vector-based vaccines. With the focus on creating cost-effective solutions that can reach the low- and medium- income world ...
Felipe Lelis   +19 more
doaj   +1 more source

Corrosion Inhibition Effect of Dicycloimine Hydrochloride (DCI) on Mild Steel in 1M HCl

open access: yesE-Journal of Chemistry, 2010
Addition of corrosion inhibitors is one of the widely used methods to control corrosion. In this work, an attempt has been made to explore the possibility of using dicycloimine hydrochloride (DCI) as an inhibitor on mild steel in 1 M HCl.
R. Rajalakshmi, S. Subhashini
doaj   +1 more source

Untangling Africa’s peace and growth trajectories: the role of property rights

open access: yesJournal of Government and Economics
The role of government in promoting property rights has been acknowledged in the literature. This study investigates the impact of property rights peace, and consequently the impact of peace and property rights on economic growth, utilizing the system ...
Martins Iyoboyi, Muftau Olaiya Olarinde
doaj   +1 more source

Organic production of red wine grapes under plastic cover in subtropical region of Brazil Produção orgânica de uvas para vinho tinto sob cobertura plástica em região subtropical do Brasil

open access: yesCiência e Agrotecnologia, 2011
A trial was carried out aiming to evaluate the development and yield of red wine grapevines under plastic cover in an organic production system in Guarapuava, the Central-Southern region of Paraná State, Brazil.
Renato Vasconcelos Botelho   +4 more
doaj   +1 more source

UBVRI Light Curves of 44 Type Ia Supernovae [PDF]

open access: yes, 2005
We present UBVRI photometry of 44 type-Ia supernovae (SN Ia) observed from 1997 to 2001 as part of a continuing monitoring campaign at the Fred Lawrence Whipple Observatory of the Harvard-Smithsonian Center for Astrophysics.
Alexey Vikhlinin   +89 more
core   +4 more sources

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