Results 131 to 140 of about 3,461,548 (318)
Characterization of two radical S-adenosyl-L-methionine enzymes in the biosynthesis of aminoglycosides [PDF]
Biosynthetic studies of natural products are essential to the discovery and development of new drugs, because by understanding biosynthetic pathways and the enzymes that characterize them, new pathways can be engineered for the production of new ...
Kim, Hak Joong, active 21st century,
core +1 more source
Extracellular vesicles (EVs) including exosomes have been shown to play crucial roles in cell-to-cell communication because of their ability to carry biofunctional molecules (e.g., microRNAs and enzymes).
Ikuhiko Nakase+5 more
doaj +1 more source
Irony, self-mockery, and ironic turns of events. Marian Załucki’s satirical performances
The article offers an analysis of the works of Marian Załucki (a Polish comedian, poet, children’s literature writer, and author of books: Przejażdżki wierszem, U szczypnij muzo, Ojczyste kpiny!, A n ie m ówiłem?, Niespokojna czaszka, Przepraszam ...
Katarzyna Smyczek
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Two exactly soluble lattice models in three dimensions [PDF]
As a prelude to what might be expected as forthcoming breakthroughs in finding new approaches toward solving three-dimensional lattice models in the twenty-first century, we review the exact solutions of two lattice models in three dimensions obtained using the conventional combinatorial and transfer matrix approaches.
arxiv
Identification of individual slit valves in semiconductor manufacturing fab based on their vibration signatures [PDF]
textSlit valves play an important role in semiconductor manufacturing industry. They enable creation of a vacuum environment required for wafer processing.
Xie, Haoran, active 21st century
core
Gender inequality in eSports participation : examining League of Legends [PDF]
Traditionally, men are considered to have an advantage over women in sports. However, electronic gaming or eSports, where physical attributes are not as necessary, are still divided by gender. ESports is a growing industry. However, despite the fact that
Kim, Se Jin, active 21st century
core +1 more source
Freedom of self-discreditation. On Witkacy’s letters to his wife
„If these letters are to be found by someone after my death, I will be brought into disrepute (…)” – wrote Witkacy to Jadwiga and he reminded his wife of destroying all the letters she receives from him.
Sara Kurowska
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Quantum cosmology for the 21st century: A debate [PDF]
Quantum cosmology from the late sixties into the early twenty-first century is reviewed and appraised in the form of a debate, set up by two presentations on mainly the Wheeler-DeWitt quantization and on loop quantum cosmology, respectively. (Open) questions, encouragement and guiding lines shared with the audience are provided here.
arxiv
Development of novel surfactants and surfactant methods for chemical enhanced oil recovery [PDF]
textThe first goal of this research was to develop and experimentally test new and improved chemical formulations for enhanced oil recovery using a new class of branched large-hydrophobe alkoxy carboxylate surfactants mixed with novel co-surfactants and ...
Lu, Jun, active 21st century
core
Pharmacognosy in the 21st century [PDF]
AbstractThe term pharmacognosy as a constituent scientific discipline of pharmacy has been in use for nearly 200 years, and it refers to studies on natural product drugs. During the last half of the 20th century, pharmacognosy evolved from being a descriptive botanical subject to one having a more chemical and biological focus.
openaire +3 more sources