O‘zbekiston ilmiy maqolalari bazasi — 2712-sahifa

OAK jurnallaridan yig‘ilgan 140147 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.

• PMR spectra of the dioxane lignins of some plants of the family Malvaceae

  L. S. Smirnova, G. N. Dalimova, Kh. A. Abduazimov · Химия природных соединений · 1980-07-01

• Advances in the chemistry of biotin

  D. D. Mikhno, V. M. BEREZOVSKII · Химия природных соединений · 1980-07-01

• Isolation and purification of biopolymers by affinity chromatography. VI. Preparation and properties of an affinity adsorbent with a polysaccharide spacer for the purification of proteolytic enzymes

  V. Kh. Mitina, R. I. Yakubovskaya, B. A. Klyashchitskii, F. M. Shemyakin · Химия природных соединений · 1980-07-01

• Benzoxazolinones. II. Synthesis of 3-vinylbenzoxazolinones and 3-vinylbenzoxazolinethione

  K. Giyasov, Н. А. Алиев, Ch. Sh. Kadyrov · Химия природных соединений · 1980-07-01

• Structure of lederine

  I. A. Israilov, F. M. Melikov, Marat S. Yunusov, D. A. Murav'eva, S. Yu. Yunusov · Химия природных соединений · 1980-07-01

• A study of the phospholipids of the cotton plant of variety 159-F in the process of its development

  F. Yu. Gazizov, A. Sh. Isamukhamedov, S. T. Akramov · Химия природных соединений · 1980-07-01

• Synthesis of trifluoroacetyl derivatives of oligopeptides forming analogs of the phosphorylatable section 33–40 of histone H1

  O. D. Turaev, L. I. Mar'yash, V. K. Burichenko, V. A. Shibev · Химия природных соединений · 1980-07-01

• Transformed steroids. 118. The geometric isomerism of 20-ethoxycarbonylhydrazones of 3β-hydroxy-16,17α-cyclopropanopregn-5-en-20-one

  А. В. Камерницкий, A. M. Turuta, Ngo Tkhi Mai An' · Химия природных соединений · 1980-07-01

• Carbohydrates, amino acids, phytin, and macroelements of the herbage ofTrifolium pratense

  A. L. Kazakov, I. I. Samokish · Химия природных соединений · 1980-07-01

• A study of the products of the hydrolysis of the xylan ofMelilotus albus by endo-1 4-β-xylanase

  М. С. Дудкин, Н. А. Родионова, I. S. Kazanskaya, Ilona V. Gorbacheva, E. I. Kozarez, N. A. Denisyuk · Химия природных соединений · 1980-07-01

• Stereochemistry of the eudesmanolides ofFerula oopoda

  S. V. Serkerov · Химия природных соединений · 1980-07-01

• Synthesis and study of the structure of new N-substituted 2-methyl-5-(1-methylethyl) cyclohexylamines

  И. И. Бардышев, Н. Г. Козлов, T. K. Vyalimyaé, T. I. Pekhk · Химия природных соединений · 1980-07-01

• Tomatoside a from the seeds ofLycopersicum esculentum

  A. P. Shchelochkova, Yu. S. Vollerner, K. K. Koshoev · Химия природных соединений · 1980-07-01

• 6-Chloroapigenin fromEquisetum arvense L.

  А. И. Сырчина, G. G. Zapesochnaya, N. A. Tyukaykina, М. Г. Воронков · Химия природных соединений · 1980-07-01

• Modification of natural coumarins reaction of khellactone esters with amines

  Yu. E. Sklyar, Н. В. Родионова · Химия природных соединений · 1980-07-01

• Characteristics of the mass spectra of ecdysteroids with different numbers of -OR groups

  Ya. V. Rashkes, N. K. Abubakirov · Химия природных соединений · 1980-07-01

• Chemical composition of the essential oils of mongolian wormwoodsArtemisia xerophytica andA. xantaphora

  M. I. Goryaev, F. S. Sharipova, L. A. El'chibekova, С. Шатар, L. K. Tikhonova · Химия природных соединений · 1980-07-01

• Mono- and sesquiterpenoids of the oleoresin ofPinus koraiensis andP. pumila. crystal structure of 1β,4αH,7αH,10βH-Guaiane-5α,14-diol

  V. A. Hang, Yu. V. Gatilov, Zh. V. Dubovenko, V. A. Pentegova · Химия природных соединений · 1980-07-01

• Isolation of ecdysterone from the roots ofRhaponticum carthamoides

  А. У. Маматханов, M. -R. I. Shamsutdinov, T. T. Shakirov · Химия природных соединений · 1980-07-01

• ATPase activity and adenosine triphosphate metabolism in radiomutants and initial forms of cotton at long-term cooling

  N. N. Nazirov, N. T. Tashmatov, A. Nabiev · O‘zbekiston biologiya jurnali · 1980-04-21

• Nutrition of the bream abramis brama in lakes of the khorezm oblast uzbek ssr ussr

  E. Abdullaev · O‘zbekiston biologiya jurnali · 1980-03-10

• Formation of Astragaleta vobrovii in the western Hissar region.

  N. I. Akzhigitova · O‘zbekiston biologiya jurnali · 1980-01-01

• Age and seasonal dynamics of Trichostrongylus infections in sheep and goats in the Fergana valley, Uzbek SSR.

  Yu. M. Zimin · O‘zbekiston biologiya jurnali · 1980-01-01

• Effect of irrigation on cell sap concentration and yield of wheat.

  M. U. Alimbekov · O‘zbekiston biologiya jurnali · 1980-01-01

• Intrazonal dissemination of Hexamermis parastepposis Akh. et Lis., 1977 in the foothill zone of Uzbekistan.

  Ė. A. Lysikova · O‘zbekiston biologiya jurnali · 1980-01-01

• Effect of soil moisture on contents of phosphorus in nucleic acids and nucleotides in leaves of desert plants.

  M. M. Nigmatov · O‘zbekiston biologiya jurnali · 1980-01-01

• Organisms infecting pre-adult instars of horse-flies (Diptera, Tabanidae) in the Ukraine and Uzbekistan.

  R. V. Andreeva, M. K. Kadyrova, Kh. A. Normatov · O‘zbekiston biologiya jurnali · 1980-01-01

• Determination of the relative activity of glycolytic and pentosephosphate pathways of respiration in cotton plants.

  N. M. Eigel'nant, I. V. Esipova, I. I. Esipov, A. K. Demurina · O‘zbekiston biologiya jurnali · 1980-01-01

• Effect of Trichoderma on the resistance of cotton to wilt against complex backgrounds.

  N. A. Shadmanova, I. S. Uronov, Kh. M. Karimov · O‘zbekiston biologiya jurnali · 1980-01-01

• The distribution and conditions of origin of granulosis virus of the cotton bollworm (Chloridea armigera (Hb.)).

  E. B. Musamukhamedova, E. G. Khel'bas, K. A. Talipov · O‘zbekiston biologiya jurnali · 1980-01-01

• Formation of the conducting system of cotton stem in relation to plant density.

  Р. С. Назаров, N. D. Domina, Z. A. Karimova · O‘zbekiston biologiya jurnali · 1980-01-01

• Morphological and physiological properties of some strains of the causal agent of gummosis isolated from different cotton cultivars.

  Zh. Safiyazov, R. K. Sattarova · O‘zbekiston biologiya jurnali · 1980-01-01

• Ribonucleic acids of cotton chloroplasts.

  M. Yusupov, N. A. Rakhmatov, A.P. Ibragimov · O‘zbekiston biologiya jurnali · 1980-01-01

• Sexual forms of some species of honeysuckle aphids (Homoptera, Aphididae) from the Central Asia [Semiaphis longissima, Semiaphis lonicerina, Rhopalomyzus coerulescens]

  A.A. Mukhamediev, М Х Ахмедов · O‘zbekiston biologiya jurnali · 1980-01-01

• Mass reproduction of the lucerne aphid (Aphis craccivora Koch.) in newly cultivated lands of the Dzhizak region.

  A. G. Davletshina, Г.А. АВАНЕСОВА · O‘zbekiston biologiya jurnali · 1980-01-01

• Lucerne and soil organic matter.

  V. V. Valiev, I. M. Kharitonova · O‘zbekiston biologiya jurnali · 1980-01-01

• The ecology of larvae of the horse-fly genus Tabanus Linne.

  Kh. A. Narmatov · O‘zbekiston biologiya jurnali · 1980-01-01

• Peculiarities of the development of ovule and embryo sac in Glycyrrhiza aspera.

  B.A. Normatov, A. A. Ashurmetov · O‘zbekiston biologiya jurnali · 1980-01-01

• Comparative analysis of the nematode fauna of cucurbits in the Andizhan region.

  A. Z. Usmanova · O‘zbekiston biologiya jurnali · 1980-01-01

• The ecology of venomous spiders of the genus Latrodectus Walck.

  N. E. Ergashev · O‘zbekiston biologiya jurnali · 1980-01-01

• Flora and vegetation of Uzbekistan.

  A. V. Devyatkinaya · O‘zbekiston biologiya jurnali · 1980-01-01

• Determination of absisic acid in different organs of cotton and the effect of 2,4-D on its concentration.

  N. M. Eidel'nant, I. V. Esipova, O. V. Khozinskii · O‘zbekiston biologiya jurnali · 1980-01-01

• The mass cultivation of Chlorella on extracted pupae of the silkworm.

  M. El'muradov · O‘zbekiston biologiya jurnali · 1980-01-01

• Technique for helminthological dissection of insects in groups.

  M. A. Sultanov, T. K. Kabilov, B. Kh. Siddikov · O‘zbekiston biologiya jurnali · 1980-01-01

• Study of bees (Apoidea) in Zarafshan valley [Uzbek SSR, USSR].

  M. Rasulov · O‘zbekiston biologiya jurnali · 1980-01-01

• Dependence of photosynthesis on rates of fertilizer nitrogen and row width.

  Marat Ibragimov · O‘zbekiston biologiya jurnali · 1980-01-01

• Diseases and pests of geranium.

  L. A. Kesten, N. P. Kuchmi · O‘zbekiston biologiya jurnali · 1980-01-01

• The influence of herbicides on the microflora of a typical grey soil.

  É. G. Vukhrer, S. A. Kaplun · O‘zbekiston biologiya jurnali · 1980-01-01

• The ecology of parasitic nematodes of sheep and goats kept on pastures in Uzbekistan (USSR).

  Yu. M. Zimin · O‘zbekiston biologiya jurnali · 1980-01-01

• The ecology and distribution of the white malmignatte in Uzbekistan.

  N. E. Ergashev, I. Khafizov · O‘zbekiston biologiya jurnali · 1980-01-01