Universum: Chemistry and Biology 6(108)

A NEW METHOD FOR SPECTROPHOTOMETRIC DETERMINATION OF COPPER(II) IONS

Nurmukhammat Turabov Bakhrom Khusanov Jamoliddin Todjiev Yigitali Eshmurzayev Musabek Toshkhodzhayev

02.06.2023 1162

02. Analytical Chemistry

СИНТЕЗ ПОЛИМЕТИЛЕНАНТРАЦЕНСУЛЬФО КИСЛОТ НА ОСНОВЕ ВТОРИЧНОГО ПРОДУКТА ПИРОЛИЗА

Ҳабиев Фаррух Маратович Нурманов Суванкул Эрхонович

02.05.2023 625

03. Organic Chemistry

STUDYING THE EFFECT OF SYNTHETIZED TRIACETIN ON THE OCTANE NUMBER OF GASOLINE

Ilkhom Turgunov Nurkulov Fayzulla Abdulakhat Djalilov

30.05.2023 797

03. Organic Chemistry

COMPARATIVE STUDY OF THE CONTENT OF CAROTENOIDS IN DIFFERENT ECOFORMS OF SAFRAN

Ibrokhim Askarov Komiljon Ubaydullaev

29.05.2023 726

03. Organic Chemistry

SYNTHESIS AND BIOLOGICAL ACTIVITY OF Α-ARILIDENE (FURFURYLIDENE-2)-2,3-POLYMETHYLENE-3,4-DIHYDROQUINOZOLINE-4-THIONES

Azizbek Nasrullaev Sanjar Tillaev Davlat Tuxtaev Shukhrat Gaibullaev Xakim Kodirov Kasim Zaxidov

16.05.2023 642

03. Organic Chemistry

STUDY OF CONDITIONS OF REACTION OF MORPHOLINE WITH BENZOIC ACID AND AMIDES

Bakhtiyor Burikhonov Bekzod Khayitov Navruza Toirova

15.05.2023 744

03. Organic Chemistry

РОСТ УГЛЕРОДНЫХ НАНОТРУБОК НА КАТАЛИЗАТОРЕ

Хайдаров Туймурод Зойирович Рахманкулов Аликул Амирович Каримов Маъсуд Убайдулло угли Джалилов Абдулахат Туропович

02.06.2023 763

04. Physical Chemistry

ВЫБОР КАТАЛИЗАТОРА И ТЕХНОЛОГИЯ ПОЛУЧЕНИЯ ДИМЕТИЛОВОГО ЭФИРА

Шукуров Жасур Хошимович Файзуллаев Нормурат Ибодуллаевич

24.05.2023 600

04. Physical Chemistry

DETERMINATION OF THE COMPOSITION OF MACROELEMENTS IN GRAPE VARIETY (Vitis vinifera), KHUSAYNI, KELIN BARMOQ AND RIZAMAT F-1

Hikmatillo Abdiqunduzov Alidjan Ibragimov Otabek Nazarov

19.05.2023 684

09. Bioorganic Chemistry

SYNTHESIS AND INVESTIGATION OF LUPINIC ETHER OF SUCTERIC ACID

Dametken Tureniyazova Mahbuba Nurieva Mapruza Kd. Allaniyazova Berdimbetova Gulsara Yesenovna

21.05.2023 642

09. Bioorganic Chemistry

SECONDARY METABOLITES OF THE FUNGUS Trichoderma asperellum Uz-A4

Mohigul Nomozova Zarnigor Ruzieva Marjona Shomurorova Khusniddin Karimov Lukmon Kamolov

31.05.2023 1214

09. Bioorganic Chemistry

SYNTHESIS AND COLLOID - CHEMICAL PROPERTIES OF SURFACE ACTIVE DERIVATIVES OF CARBOXYMETHYL STARCH

Samandarov Shukhrat Makhkamov Rаvshan Mokhira Nurmanova Fayzullo Saidkulov

26.05.2023 563

10. Colloid chemistry

FEATURES OF INTRODUCTION INTO IN VITRO CULTURE OF INDUSTRIAL VARIETIES AND WILD SPECIES OF GRAPES CULTIVATED IN UZBEKISTAN

Mirakbar Yakubov

25.05.2023 668

23. Biotechnology (including bionanotechnology)

ВЛИЯНИЕ КОМПЛЕКСОВ ГЛИЦИРИНОВОЙ КИСЛОТЫ НА УСТОЙЧИВОСТЬ ПШЕНИЦЫ К ГРИБНЫМ ЗАБОЛЕВАНИЯМ

Юнусов Ойбек Хабибуллаевич Хожибобоева Сарвиноз Хабибжоновна

05.05.2023 479

24. Molecular genetics

ХОЗЯЙСТВЕННОЕ ЗНАЧЕНИЕ БРЮХОНОГИХ МОЛЛЮСКОВ СЕВЕРО-ЗАПАДА ТУРКЕСТАНСКОГО ХРЕБТА

Каримкулов Абдулла Таджикулович

01.06.2023 685

30. Zoology

FACTORS OF FRUSTRATION WITH A DOMESTIC DOG

Vladimir Gritsenko Konstantin Karapetyants

10.05.2023 688

30. Zoology

CULTIVATION OF BLACK SOLDIER FLY LARVAE IN WHEAT BRAN AND INDICATORS OF THEIR PRODUCTIVITY

Kamol To’ychiyev

27.05.2023 8228

31. Entomology

Scorlupaster asiaticus (Leth.) AND FEATURES OF ITS DEFINITION IN THE FIELD

Alevtina Kojevnikova

01.05.2023 389

31. Entomology

ФАУНА ПЧЕЛОЕДОВ (Hymenoptera: Apidae) НА ТЕРРИТОРИИ НАВОИЙСКОЙ ОБЛАСТИ

Элмуродова Мухайё Медетов Махсет

30.05.2023 568

31. Entomology

CITRUS MINING MOTH (Phyllocnistis citrella stainton) DANGEROUS PEST OF LEMON

Botir Baltayev Akhliddin Rakhmonov Shohsanam Uzokova

18.05.2023 2447

31. Entomology

BIOECOLOGICAL STATE OF WHITE CARP Hypophthalmichthys molitrix (Valenciennes) IN WATER BODIES OF THE LOWER AMUDARYA

Ramatulla Temirbekov Ablatdin Musaev Irina Israilova Aisulu Kabylbekova

22.05.2023 805

32. Ichthyology

TO THE QUESTION OF THE GRACTING METHOD USED TO INCREASE YIELD AND GREATER RESISTANCE OF VEGETABLE CROPS TO KALL NEMATODES

Farkhod Tukhtasinov

27.05.2023 500

37. Parasitology

METHODS FOR IMPROVING THE RECLAIMING STATE AND FERTILITY OF IRRIGATED SOILS IN THE BUKHARA REGION OF UZBEKISTAN (BY THE EXAMPLE OF THE JANDOR DISTRICT)

Maxfuza Sattorova

19.05.2023 713

39. Soil Science

ПРИЧИНЫ ДЕГРАДАЦИИ ПОЧВ И МЕРЫ ПО ЕЕ ПРЕДОТВРАЩЕНИЮ

Жумаев Жавохир Жахон угли Атаева Замира Алимовна

17.05.2023 772

39. Soil Science

ГЕМАТОЛОГИЧЕСКИЕ И КЛИНИЧЕСКИЕ ПОКАЗАТЕЛИ ЖЕРЕБЯТ КАРАБАИРСКОЙ ПОРОДЫ И ЕЕ ГИБРИДОВ С ФРИЗСКОЙ ПОРОДОЙ

Хафизов Акмаль Иноятович

29.05.2023 517

41. Physiology

Issue of Universum: Chemistry and Biology 6(108)

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