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No. 1 (2025): FarDU ilmiy xabarlari jurnali (TABIIY FANLAR)

Published: 2025-05-30

Chemistry

STUDYING THE CHEMICAL CONSTITUENTS OF THE ESSENTIAL OIL FROM HORSERADISHLEAVES

Ozoda Abduhamidova, Otabek Nazarov, Xusniddin Saminov

102

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STUDY OF THE QUANTITY OF PHENOLIC COMPOUNDS AND BIOELEMENTS IN THE COMPOSITION OF TARAXACUM OFFICINALE WIGG. S.L., GROWING IN THE TERRITORY OF FERGANA

Parizod Turdalieva, Setora Qosimova

103

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ANALYSIS OF ASH CONTENT, MACRO- AND MICROELEMENTS IN THE AERIAL PARTS OF THE ASPERUGO PROCUMBENS PLANT.

Visola Nosirova, Vaxobjon Xo‘jayev

104

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THE ANTI-CORROSION STRENGTH OF THE RENEWED SULFUR CONCRETE

Dilnoza Shavkatova

105

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GAS CHROMATOGRAPHY-MASS SPECTROMETRY ANALYSIS OF THE HEXANE FRACTION OF THE AERIAL PARTS OF LIMONIUM OTOLEPIS

Dadahon Urmonov, Ahmad Salman, Iqboljon Jalolov, Alidjan Ibragimov

106

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ANALYSIS OF THE COMPOSITION OF ALKALINE WASTE FROM THE FERGANA OIL REFINERY

Muminjon Ismoilov, Mavluda Ermatova

107

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DETERMINATION OF THE QUANTITY OF BIOLOGICALLY ACTIVE DYES IN LOCAL AMARANTH VARIETIES AND PROSPECTS FOR THEIR EFFECTIVE USE

Guljahon Najmitdinova, Dilshodjon Shodiyev, Shukurullo Xoshimjonov, Nozimjon To‘xtaboyev

108

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SEPARATION OF THERMALLY STABLE SALTS FROM METHYLDIETHANOLAMINE USED IN THE PURIFICATION OF NATURAL GASES FROM SOUR GASES

Muslimbek Murtozaqulov, Yusufjon Fayzullayev, Sunnatjon Botirov, Davron Bekchanov, Muxtarjon Muhamediyev

109

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EFFECTIVE METHODS FOR PRODUCING ORGANOMETALLIC ADSORBENTS BASED ON IRON

Muslima Karabayeva, Dilnoza Salixanova, Saodat Mirsalimova

110

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MICROCALORIMETRIC ANALYSIS OF THE ADSORPTION OF CARBON OXYSULFIDE MOLECULES ON NAX ZEOLITE

Khayotjon Dolimov, Gulmira Tollibaeva

111

PDF (O'zbekcha)

STUDY OF BIOLOGICALLY ACTIVE SUBSTANCES AND CHEMICAL ELEMENTS IN NEW VARIETIES OF AMARANTH AND PROSPECTS FOR CREATION OF A SPECIAL FOOD ADDITIVE

Dilshodjon Shodiyev, Guljahon Najmitdinova, Xoshimjonov Shukurullo, To‘xtaboyev Nozimjon

112

PDF (O'zbekcha)

CHEMICAL COMPOSITION AND MEDICINAL PROPERTIES OF FISH AND FISH BONE

Ibrohimjon Rahmonovich Asqarov, Obidjon Shaxabidinovich Abdulloyev, Makhfuza Kholmatova

113

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DETERMINATION OF VITAMIN CONTENT IN GREEN PEA SEEDS

Axtam Xujakulov, Ibroxim Asqarov, Akmal Islomov

114

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QUANTITATIVE COMPOSITION OF CHEMICAL ELEMENTS AND VITAMINS IN PHLOMOIDES NUDA

Hilolakhan Rahimova, Alidjan Ibragimov

115

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STUDY OF ANTIOХIDANT ACTIVITY OF A MIХTURE РREРARED FROM TRIBULUS MACROРTERUS, TARAХACUM OFFICINALE AND INULA HELENIUM

Aхmedova Ziyoda Qaххorovna, Asqarov Ibrohim Raхmonovich, Kirgizov Shaхobiddin Mirzarayimovich

117

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Biology

FIRST RECORD OF PUGHEAD DEFORMITY IN PRUSSIAN CARP CARASSIUS GIBELIO (BLOCH, 1782)

Baxtiyor Sheraliyev, Sultonbek Gʻulomov, Islomjon Zokirov

116

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MORPHOLOGY AND BIOECOLOGY OF SITONA CYLINDRICOLLIS (FAHRAEUS, 1840) AMONG THE REPRESENTATIVES OF THE FABACEAE FAMILY

Muxlisaxon Axmadjonova

118

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INNOVATIVE METHODS OF TEACHING HISTOLOGY TO MEDICAL UNIVERSITY STUDENTS

Mahliyo Teshajonova, Gulnora Zokirova

119

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CARE OF THE CALIFORNIA RED EARTHWORM IN UZBEKISTAN UNDER DIFFERENT FEEDING CONDITIONS

Iqbolxon Abdurazakova, Anvar Zaynabiddinov

120

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TAXONOMY AND MORPHOLOGY OF SPECIES OF THE GENUS HIPPODAMIA (CHEVROLAT IN DEJEAN, 1837), COMMON IN THE KASHKADARYA REGION

Buriyeva Khurshida Parda qizi, Mirzaeva Gulnara Saidarifovna, Arabova Nodira Ziyodovna

121

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DEPENDENCE OF MORPHOMETRIC CHARACTERISTICS OF TURNIP MOTH (AGROTIS SEGETUM) LARVAE ON HOST PLANTS

Abutolib Yoqubov, Davronjon Sultonov, Mirmuxsin Maxmudov, Adxamjon Rasuljonov, Islomjon Zokirov

122

PDF (O'zbekcha)

NATURAL RESOURCES OF CAPPARIS SPINOSA L. IN THE FERGANA REGION

Azizbek Maxmudov, Ozodbek Abduraimov, Valijon Maxmudov, Akmal Allamurotov, Bekzod Mavlanov, Begali Hamraliyev

123

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MORPHOLOGICAL CHANGES IN RECTAL TISSUE AFTER CHEMICAL EXPOSURE

Валижон Каримов, Шахзода Хомидчонова

124

PDF (Русский)

MOLECULAR GENETIC IDENTIFICATION OF SOME SPECIES OF TRUE SHIELD BUGS (PENTOTOMIDAE)

Abdulla Iskandarov, Gulnara Mirzayeva, Maʼrifat Xudoyberdiyeva, Dilshod Musaev, Shoxruz Nazarov, Baxtiyor Xolmatov, Maftuna Valiyeva

125

PDF (O'zbekcha)

EFFECT OF SOIL COMPOSITION ON THE VIABILITY OF TURNIP MOTH (AGROTIS SEGETUM) PUPAE AND THE BUTTERFLY EMERGENCE RATE

Abutolib Yoqubov, Islomjon Zokirov

126

PDF (O'zbekcha)

EFFECT OF ALBUMIN SOLUTION CONCENTRATION ON THE CRYSTALLIZATION PROCESS AND CRACK FORMATION

Murodjon Botirov, Erkinjon Ergashev

127

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CHARACTERISTICS AND DISTRIBUTION OF SPECIES OF THE ORDER CORACIIFORMES IN UZBEKISTAN

Xolboyev Faxriddin, Shodiyev Botirali, Shodiyeva Fotima

128

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Agriculture

FURROW AND DRIP IRRIGATION RATES OF COTTON VARIETY S-8286

Mirzoolim Avliyakulov, Nafisa Yaxyoeva

129

PDF (O'zbekcha)

Geography

SOME ISSUES OF STUDYING THE FORMATION AND DEVELOPMENT OF URBANIZATION

Lutfullo Ibragimov, Gulmira Barotova

130

PDF (O'zbekcha)

EVALUATION OF THE ECONOMIC EFFICIENCY OF AGROINDUSTRIAL CLUSTERS IN SAMARKAND REGION

Shodiyor Boboyev

131

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CRITERIA FOR ENVIRONMENTAL PROTECTION AT MINING AND PROCESSING FACILITIES OF POTASH ORES

To'lqin Yarboboyev, Karima Qosimova

132

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Scientific information

CONGENITAL CHILDREN'S DISEASE AND ITS CAUSES OF ORIGIN

Zohidjon Aliyev, Yahyoxo‘ja Melixodjayev

133

PDF (O'zbekcha)

BIOTECHNOLOGY FOR PURIFYING WASTEWATER CONTAMINATED WITH PETROLEUM PRODUCTS USING THE AQUATIC PLANT EICHHORNIA (Based on the example of the Fergana Oil Refinery)

Abdurahim Normatov, Laziz Yuldoshov

134

PDF (O'zbekcha)
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