Issue of Universum: Chemistry and Biology 8(86)
DOI - 10.32743/UniChem.2021.86.8
The issue was published on August 5, 2021.
Issue Articles
Current problems of obtaining salicylic acid derivatives with p-aminobenzoic acid for pharmaceuticals
28.07.2021
1105
Chemical transformations N, N1 - hexamethylene-bis [(4,41-dimethyldiphenyl) -azo-2,21-diamino) urea]
28.07.2021
842
The contact time effect of lower alkane pyrolysis process on target product yield in the presence of high-silicon zeolite retaining catalysts
25.07.2021
1102
Study of the amino acid composition of Asarum europaeum L plants growing in Uzbekistan
22.07.2021
1063
Comparative chemical analysis of non-drug varieties of cannabis Sativa L. grown in saline soils of the regions
23.07.2021
1271
Identification of trenimon in the composition of the food additive "Mazhmui Rakhmoniy”
27.07.2021
1305
Influence of stabilizers on the technological characteristics of clay drilling fluids
27.07.2021
1155
Phytochemical screening and anti-radical activity of plant extracts growing in Uzbekistan
21.07.2021
983
Effect of the spectral composition of radiation on the content of photosynthetic pigments in Lepidium sativum plants
31.07.2021
777
Study of the sanitary and hygienic state of different types of water recommended for production
26.07.2021
1379
Modern approaches to the preservation of ecological functions in the agro-cenoses of the Khorezm oasis of Uzbekistan
23.07.2021
720
Fluctuation in the level of the Caspian sea and its consequences
17.07.2021
1312