Results 31 to 40 of about 123,839 (350)

Effects of model membranes on lysozyme amyloid aggregation

open access: yesBiomolecular Concepts, 2023
The study of the interaction between lipid membranes and amyloidogenic peptides is a turning point for understanding the processes involving the cytotoxicity of peptides involved in neurodegenerative diseases.
Burrelli Annaclaudia   +3 more
doaj   +1 more source

Detection Limits of DLS and UV‐Vis Spectroscopy in Characterization of Polydisperse Nanoparticles Colloids [PDF]

open access: hybrid, 2013
Dynamic light scattering is a method that depends on the interaction of light with particles. This method can be used for measurements of narrow particle size distributions especially in the range of 2-500 nm.
Emilia Tomaszewska   +7 more
openalex   +2 more sources

RESOLUTION OF DL‐PENTAMETHYLPHENYLALANINE [PDF]

open access: yesInternational Journal of Peptide and Protein Research, 1973
The synthesis of N‐acetyl‐DL‐pentamethylphenylalanine and its resolution with brucine are described. Assignment of the configuration of both antipodes was performed with O.R. D.‐measurements and checked by enzymic hydrolysis.
Tesser, G.I.   +2 more
openaire   +4 more sources

Optimized Synthesis and Analysis of Ag/CuO/ZnO Trimetallic Nanoparticles using a Modified Pechini Sol-gel Method [PDF]

open access: yesNanochemistry Research
Ag/CuO/ZnO trimetallic nanoparticles (TMNPs) were synthesized using a modified Pechini sol-gel method. Copper nitrate, zinc nitrate, and silver nitrate served as the starting materials, while citric acid and ethylene glycol acted as fuels.
Sandesh Khandagale   +3 more
doaj   +1 more source

COVID-19 vaccines: their effectiveness against the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and its emerging variants

open access: yesBulletin of the National Research Centre, 2022
Background The world has been suffering from the COVID-19 pandemic (officially declared by WHO in March 2020), caused by the severe acute respiratory β-coronavirus 2 (SARS-CoV-2) since the last week of December 2019.
Rashed Noor   +2 more
doaj   +1 more source

How do the severe acute respiratory coronavirus 2 (SARS-CoV-2) and its variants escape the host protective immunity and mediate pathogenesis?

open access: yesBulletin of the National Research Centre, 2022
Background To protect the global population from the ongoing COVID-19 pandemic caused by the severe acute respiratory β-coronavirus 2 (SARS-CoV-2), a number of vaccines are currently being used in three dosages (i.e., along with the booster dose) to ...
Rashed Noor
doaj   +1 more source

Host Protective Immunity against Severe Acute Respiratory Coronavirus 2 (SARS-CoV-2) and the COVID-19 Vaccine-Induced Immunity against SARS-CoV-2 and Its Variants

open access: yesViruses, 2022
The world is now apparently at the last/recovery stage of the COVID-19 pandemic, starting from 29 December 2019, caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
Rashed Noor
doaj   +1 more source

Differential Equations E-course in Nomotex DLS [PDF]

open access: yesITM Web of Conferences, 2020
The electronic course “Differential Equations” in the Digital Learning System (DLS) NOMOTEX is developed and used for the mathematical training of future engineers. The artcle presents the content and features of the development of the module, as well as
Dimitrienko Yury I.   +3 more
doaj   +1 more source

Facile bio-inspired synthesis of zinc sulfide nanoparticles using Chlamydomonas reinhardtii cell free extract: optimization, characterization and optical properties

open access: yesGreen Processing and Synthesis, 2016
This study describes an eco-friendly, economical method to synthesize semiconductor zinc sulfide (ZnS) nanoparticles using the cell free extract of Chlamydomonas reinhardtii.
Rao M. Divya, Pennathur Gautam
doaj   +1 more source

Microbial pathogenesis and the evasion strategies from the legume plant protective immunity

open access: yesLegume Science, 2023
Plants are stringent sources for the global food supply, and among them, legumes are considered to be the special ones since they have the specific capability to develop a symbiotic relationship with certain soil microorganisms (i.e., the rhizobial ...
Rashed Noor
doaj   +1 more source

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