Results 31 to 40 of about 83,593 (265)

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

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

Current scenario of and future perspective for scientific research in Nepal

open access: yesHeliyon, 2021
Scientific research can act as the 'bedrock for development' which can provide a solid foundation for the overall socioeconomic transformation in a country through invention and innovation.
Krishna Prasad Acharya   +3 more
doaj   +1 more source

Complex Analysis Electronic Course in Nomotex DLS [PDF]

open access: yesITM Web of Conferences, 2020
Information about the electronic course “Complex Analysis” created in the Digital Learning System NOMOTEX is presented. The analysis of the results of experimental teaching of students of the Bauman Moscow State Technical University on this course.
Dimitrienko Yury I.   +5 more
doaj   +1 more source

How Is Degenerative Lumbar Scoliosis Associated with Spinopelvic and Lower-Extremity Alignments in the Elderly [PDF]

open access: yesAsian Spine Journal, 2023
Study Design A retrospective cohort study. Purpose Our aim is to investigate the relationship between degenerative lumbar scoliosis (DLS), and whole-body alignment, including spinopelvic and lower extremity alignments.
Jili Wang   +14 more
doaj   +1 more source

Biophysical Studies on the Interaction of Insulin with a Cationic Gemini Surfactant [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2015
A novel quaternary ammonium-based cationic gemini surfactant (S6) having 1,6 di-bromo hexane as a spacer, have been used and its interaction with insulin in aqueous solution (pH, 7.40) was investigated by several methods including fluorescence ...
P.S. Pourhosseini   +4 more
doaj  

Using ChEMBL to Complement Schistosome Drug Discovery

open access: yesPharmaceutics, 2023
Schistosomiasis is one of the most important neglected tropical diseases. Until an effective vaccine is registered for use, the cornerstone of schistosomiasis control remains chemotherapy with praziquantel.
Gilda Padalino   +5 more
doaj   +1 more source

The Synthesis of dl-Muscarine and dl-Allomuscarine [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1965
Abstract The synthesis of dl-muscarine (I) and dl-allomuscarine (II) starting from ethyl crotylmalonate has been described. Trans oriented methyl and hydroxyl groups in these compounds have been introduced stereospecifically into the tetrahydrofurane ring.
H, MAEKAWA, A, ICHIHARA, T, MATSUMOTO
openaire   +2 more sources

Biogenic Synthesis, Characterization of Silver Nanoparticles from Candelula Officinalis Extract and Evaluation of their Antimicrobial Activity

open access: yesNano Biomedicine and Engineering, 2015
Synthesis of silver nanoparticles from root extract of Candelula officinalis (marigold) as a biomaterial is reported in the present study. Plant root extract has water soluble organic materials which help in the reduction of silver ions and stabilization
Rashmi Arora, Anita Grewal
doaj   +1 more source

DL-Asparaginium perchlorate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2009
Two enantiomeric counterparts (l- and d-asparginium cations related by glide planes) are present in the structure of the title compound, C4H9N2O3+·ClO4−, with a 1:1 cation–anion ratio. The structure is built up from asparginium cations and perchlorate anions. In the crystal, mol­ ecules assemble in double layers parallel to (100) through N ­ H · O, O ­
Fatiha Guenifa   +4 more
openaire   +3 more sources

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