Results 11 to 20 of about 123,131 (201)

Fluorescence and Physico-Chemical Properties of Hydrogenated Detonation Nanodiamonds

C, 2020
Hydrogenated detonation nanodiamonds are of great interest for emerging applications in areas from biology and medicine to lubrication. Here, we compare the two main hydrogenation techniques—annealing in hydrogen and plasma-assisted hydrogenation ...
Giannis Thalassinos, Alastair Stacey, Nikolai Dontschuk, Billy J. Murdoch, Edwin Mayes, Hugues A. Girard, Ibrahim M. Abdullahi, Lars Thomsen, Anton Tadich, Jean-Charles Arnault, Vadym N. Mochalin, Brant C. Gibson, Philipp Reineck   +12 more
doaj   +1 more source

New infestation records of two-spotted spider mites on potato tubers under storage conditions and response of genotypes at Kulumsa, Ethiopia

International Journal of Agricultural Research, Innovation and Technology, 2023
The study sought to ascertain spider mite prevalence, infestation, and identification and to assess the response of potato genotypes. In 2022, this pest was only observed on some genotypes in December.
Gizaw Wegayehu Tilahun, Tamirat Negash Gure   +1 more
doaj   +1 more source

Development of a downstream process for purification and purity analysis of glutaminase free L-asparaginase using UPLC, DLS-ZP and DSC-TGA

Journal of Taibah University for Science, 2021
Several bacterial strains were isolated from soil and water in the current work and screened for glutaminase-free L-asparaginase activity. The selected strain was subjected to the production of glutaminase-free L-asparaginase and thereby purification ...
Pragya Prakash, Sanjeev Chandrayan, Purnima Tiwari, Hare Ram Singh, Santosh Kumar Jha   +4 more
doaj   +1 more source

Study of in vitro poorly soluble drug solubility into fasted state simulated intestinal fluid reflective of in vivo gastrointestinal variability

British Journal of Pharmacy, 2023
Solubility and dynamic light scattering (DLS) studies of three poorly soluble drugs(naproxen, indomethacin and phenytoin) in simulated intestinal fluid (SIF) were carried out in order to calculate the number of drug molecules per micelle based on the ...
Zoe McKinnon, Hannah Batchelor , Ibrahim Khadra, Gavin Halbert   +3 more
doaj   +1 more source

Biotransformation of Chitin to Chitosan using Bacillus cereus JCM44 isolated from Kanyakumari, India and its Characterization

Journal of Pure and Applied Microbiology, 2023
Bacillus cereus JCM44 was isolated from the soil samples collected from the Kanyakumari district of Tamil Nadu, using a minimal agar medium. It was characterized by its ability to biotransform chitin into chitosan at 30°C for 48 h.
Sherin Innocent, Indra Arulselvi Padikasan   +1 more
doaj   +1 more source

Effects of model membranes on lysozyme amyloid aggregation

Biomolecular 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, Moretti Paolo, Gerelli Yuri, Ortore Maria Grazia   +3 more
doaj   +1 more source

RESOLUTION OF DL‐PENTAMETHYLPHENYLALANINE [PDF]

International 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., Slits, H.G., Nispen, J.W. Van   +2 more
openaire   +4 more sources

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

Nanochemistry 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, Anita Kanwar, Devidas Gulwade, Niteshkumar Agrawal   +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

Bulletin 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, Saadia Shareen, Muntasir Billah   +2 more
doaj   +1 more source

DLS measurements and Zeta potential measurements

, 2022
DLS measurements and Zeta potential ...
Abd Alhammid, Shaimaa Nazar, Hameed,Rabab Mohammed Noori   +1 more
core   +1 more source