Issue of Universum: Chemistry and Biology 2(104)

DOI - 10.32743/UniChem.2023.104.2

The issue was published on 05.02.2023.

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Issue Articles

DETERMINATION OF THE CONDITIONS OF DECOMPOSITION OF GOLD-CONTAINING RAW MATERIALS RICH IN CARBON COMPONENTS

Otabek Makhsutov Shahlo Daminova Khasan Sharipov

27.01.2023 1136

01. Inorganic Chemistry

AMINOMETHYLATION REACTION OF SOME PROPARGYL ETHERS OF SATURATED CARBOXIC ACIDS WITH DIETHANOLAMINE

Anvar Shomurodov Abdukhamid Makhsumov Boburbek Ismailov

20.01.2023 816

03. Organic Chemistry

SYNTHESIS AND INVESTIGATION OF 2,5-DIMETHYL-2,4-DIOXOHEXANIC ACID PAR-NITROBENZOYLHYDRAZONE OF ETHYL ETER

Sitora Amrilloyeva Dilobar Sevinchova Murod Tursunov Nodira Ostonova

25.01.2023 533

03. Organic Chemistry

OBTAINING AND PURIFICATION OF NAPHTHENIC ACIDS BY THE SYNTHETIC METHOD

Muminjon Ismoilov Nigora Dehkanova

27.01.2023 733

03. Organic Chemistry

СИНТЕЗ ИЗОПРОПИЛОВОГО, ИЗОАМИЛОВОГО СПИРТОВ НА ОСНОВЕ ПРОДУКТОВ ПЕРЕРАБОТКИ ПРИРОДНОГО ГАЗА

Худайберганова Севара Зокиржоновна Нурманов Суванкул Эрхонович

31.01.2023 597

03. Organic Chemistry

CALCULATION OF THE HYDROGEN MOLECULE DIAMETER WITHIN CLASSICAL ELECTRODYNAMICS

Vladislav Lyakishev

10.01.2023 2267

04. Physical Chemistry

COMPATIBILITY STUDY OF UREA COMPOUNDS WITH 2-CHLOROETHYLPHOSPONIC AND CHLOROACETIC ACID

Ulugbek Abduraxmanov Abduхаlik Davranov Lutfiya Abduraхmanova

30.01.2023 499

04. Physical Chemistry

INVESTIGATION OF MACRO AND MICRO ELEMENTS OF THE PLANT Trifolium pratense BY THE ICP-MS METHOD

Iqbol Jalolov Sayyora Abdurahmonova

18.01.2023 600

09. Bioorganic Chemistry

COMPOSITIONS OF WATER-SOLUBLE POLYMERS FOR FIXING SALTED ARAL SANDS

Berdakh Zhumabaev Anargul Allamuratova Kunkhozha Zaripbaev Liza Aymurzayeva

25.01.2023 452

10. Colloid chemistry

FEED AND BREEDING VALUE OF VETCH IN CONDITIONS OF SOIL SALINIZATION

Karomathon Ismoilova Tojidin Kuliyev Shoira Karimova

16.01.2023 704

22. Plant physiology and biochemistry

OVERVIEW OF CULTIVATED APPLE AND PEAR SPECIES IN THE NORTHERN REGIONS OF THE REPUBLIC OF AZERBAIJAN

Nazaket Huseynova Majnun Babayev

24.01.2023 921

22. Plant physiology and biochemistry

ECOLOGICAL AND FLORISTIC FEATURES OF MEDIUM-SIZED RIVER BASINS IN THE CENTRAL PART OF THE VOLGA UPLAND

Regina Saraeva Daniil Frolov

26.01.2023 544

27. Botany

PIGMENT-FORMING STRAINS OF ACTINOMYCETES DIVINED IN VARIOUS ANTHROPOGENIC ZONES OF TASHKENT CITY

Nigora Bekmukhamedova Lyudmila Zaynitdinova Yodgorova Farangiz

24.01.2023 1062

29. Microbiology

EVALUATION OF THE EFFICIENCY OF ANTHROPOGENIC IMPACTS ON THE DRY BOTTOM OF THE ARAL SEA ON REDUCTION OF SALT REMOVAL

Zhalgasbai Kublanov Bibigul Tleumuratova

31.01.2023 534

34. Ecology (by industry)

BIOLOGICAL FEATURES OF DEVELOPMENT AND GROWTH DYNAMICS OF BABY RATS IN LITTERS OF DECORATIVE RATS

Irina Selivanova Irina Glebova Maxim Nechipurenko Varvara Sokolnikova

26.01.2023 3244

45. Developmental biology, embryology