Results 1 to 10 of about 5,568,007 (311)
Pseudo Natural Products—Chemical Evolution of Natural Product Structure [PDF]
AbstractPseudo‐natural products (PNPs) combine natural product (NP) fragments in novel arrangements not accessible by current biosynthesis pathways. As such they can be regarded as non‐biogenic fusions of NP‐derived fragments. They inherit key biological characteristics of the guiding natural product, such as chemical and physiological properties, yet ...
George Karageorgis +4 more
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Biological Activities of Natural Products II [PDF]
Natural products of different origin and their potential therapeutic activities are of unceasing widespread interest to many scientific teams from all around the world [...]
Halina Maria Ekiert, Agnieszka Szopa
openaire +7 more sources
Working conditions at the workplaces of foundries’ melting and casting sites
The working conditions at the workplaces of foundry workers when working at melting and casting sites, production factors determining them are considered.
A. M. Lazarenkov, M. A. Sadokha
doaj +1 more source
The study of visual working conditions in the foundry
The results of the assessment of visual conditions at the workplaces of various sections of foundries in comparison with acceptable values are presented and the necessity of calculating the estimated illumination at the stage of reconstruction or design ...
A. M. Lazarenkov +2 more
doaj +1 more source
Antioxidants of Natural Products [PDF]
Antioxidant ingredients are known to contribute to the beneficial effects of natural products in health promotion as well as disease prevention by reducing oxidative stress, caused by reactive oxygen or nitrogen species, in biological systems [...]
openaire +3 more sources
Study of working conditions by dust factor in foundries with different production patterns
The results of the dust content study at workplaces of foundry parts with different production patterns are considered. It is noted that the dust content in the foundry sections working area air exceeds the maximum permissible concentrations at all ...
A. M. Lazarenkov +3 more
doaj +1 more source
Working conditions at workplaces in finishing operations departments of foundries
The working conditions at the workplaces of foundry workers when performing finishing operations, production factors determining them are considered.
A. M. Lazarenkov +2 more
doaj +1 more source
Employees’ working conditions on molding areas of foundry shops
The results of a comprehensive assessment of working conditions on molding areas are presented, and the production factors that determine these conditions are identified.
A. M. Lazarenkov, M. A. Sadokha
doaj +1 more source
Working conditions of agricultural workers on mixing plant areas of foundry shops
The working conditions of agricultural workers on mixing plant areas are examined, including the production factors that determine these conditions. The results of research on the parameters of the working conditions for agricultural workers are compared
A. M. Lazarenkov, M. A. Sadokha
doaj +1 more source
Working conditions at the workplaces of the charge sections of foundries
The working conditions at the workplaces of foundry workers when performing work on the charge sites, production factors determining them are considered.
A. M. Lazarenkov, M. A. Sadokha
doaj +1 more source

