Showing 161 - 180 results of 346 for search '"organic compound"', query time: 0.06s Refine Results
  1. 161

    Facts about Flavonoids by Inbar Schapsis, Wendy J. Dahl

    Published 2014-03-01
    “… Flavonoids are organic compounds that occur naturally in plants. More than five thousand flavonoid compounds exist in nature, but those found in foods fall into six major categories: flavonols, anthocyanidins, isoflavones, flavan-3-ols, flavones, and flavonones. …”
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  2. 162

    Facts about Flavonoids by Inbar Schapsis, Wendy J. Dahl

    Published 2014-03-01
    “… Flavonoids are organic compounds that occur naturally in plants. More than five thousand flavonoid compounds exist in nature, but those found in foods fall into six major categories: flavonols, anthocyanidins, isoflavones, flavan-3-ols, flavones, and flavonones. …”
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  3. 163

    The Hyper-Wiener Index of Trees of Order n with Diameter d by Gaixiang Cai, Guidong Yu, Jinde Cao, Ahmad Alsaedi, Fuad Alsaadi

    Published 2016-01-01
    “…The hyper-Wiener index is a kind of extension of the Wiener index, used for predicting physicochemical properties of organic compounds. The hyper-Wiener index WW(G) is defined as WW(G)=1/2∑u,v∈VGdGu,v+dG2u,v with the summation going over all pairs of vertices in G, and dGu,v denotes the distance of the two vertices u and v in the graph G. …”
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  4. 164

    Louis Pasteur : de la physico-chimie à la biologie by This, Hervé

    Published 2022-09-01
    “…Stumbling on the optical inactivity of certain organic compounds, he progressively abandoned a research for which chemical concepts were missing and which were only elaborated later, by others, to study fermentation, before going to explore the micro-organisms which caused them.…”
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  5. 165

    Insights into the Regional Transport and Local Formation of Secondary Organic Aerosol in Delhi, India by Himadri Sekhar Bhowmik, Sachchida Nand Tripathi, Ravi Sahu, Ashutosh Kumar Shukla, Vipul Lalchandani, Shamitaksha Talukdar, Nidhi Tripathi, Lokesh Sahu

    Published 2022-09-01
    “…The ratios of volatile organic compounds (VOC) were analyzed to understand the origins of VOCs and also to explore the regional transformation and local formation of SOA. …”
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  6. 166

    Synthesis and Reactions of Five-Membered Heterocycles Using Phase Transfer Catalyst (PTC) Techniques by Ahmed M. El-Sayed, Omyma A. Abd Allah, Ahmed M. M. El-Saghier, Shaaban K. Mohamed

    Published 2014-01-01
    “…Phase transfer catalysts (PTCs) have been widely used for the synthesis of organic compounds particularly in both liquid-liquid and solid-liquid heterogeneous reaction mixtures. …”
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  7. 167

    Molecular Distributions of Soluble Oxidation Products from Coals Characterized by Mass Spectrometers by Xing Fan, Fei Wang

    Published 2018-01-01
    “…The results showed that most of organic compounds in coals were converted into water-soluble species under mild conditions, even the anthracite. …”
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  8. 168

    The Use of ATR-FTIR Spectroscopy for Quantification of Adsorbed Compounds by Giora Rytwo, Roee Zakai, Bernd Wicklein

    Published 2015-01-01
    “…Quantification of adsorbed amounts requires in most cases several assumptions. Adsorption of organic compounds, for example, is usually measured indirectly, by mass balance calculations based on the evaluation of the remaining chemical in solution. …”
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  9. 169
  10. 170

    Mediterranean island endemic Arum pictum emits isomyocorene as a major component of floral scent by Gibernau, Marc, Amadori, Arianna, Godschalx, Adrienne, Albre, Jérôme, Tomi, Félix, Marcia, Paolo, Farris, Emmanuele

    Published 2023-09-01
    “…A. pictum floral scents likely mimic horse/donkey dung by releasing several dung-related volatile organic compounds (VOCs: $p$-cresol, skatole, or indole). …”
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  11. 171

    Low-Temperature Production of Genuinely Amorphous Carbon from Highly Reactive Nanoacetylide Precursors by Ken Judai, Naoyuki Iguchi, Yoshikiyo Hatakeyama

    Published 2016-01-01
    “…Generally, amorphous carbon is prepared by carbonization of organic compounds exposed to high temperature, which can induce partial crystallization in graphite. …”
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  12. 172

    Synthesis, Adsorption, and Recognition Properties of a Solid Symmetric Tetramethylcucurbit[6]uril-Based Porous Supramolecular Framework by Fei-Yang Tian, Rui-Xue Cheng, Yun-Qian Zhang, Zhu Tao, Qian-Jiang Zhu

    Published 2020-01-01
    “…Adsorption experimental results revealed that the porous supramolecular framework can absorb certain fluorophore guests (FGs) to form luminescent assemblies (FG@As) by fluorescence enhancement or colour change, and some of them can respond to certain volatile organic compounds. Thus, the TMeQ[6]-based supramolecular framework could be used as a sensor for certain gas or volatile compounds.…”
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  13. 173

    System-Wide Expression and Function of Olfactory Receptors in Mammals by S. June Oh

    Published 2018-03-01
    “…The OR is a G protein‒coupled receptor that binds the guanine nucleotide-binding Gαolf subunit and the Gβγ dimer to recognize a wide spectrum of organic compounds in accordance with its cognate ligand. …”
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  14. 174

    Characterization of the Volatile Profile of Bee Venom from Different Regions in Türkiye Using Gas Chromatography-Mass Spectrometry by Meral Kekeçoğlu, Onur Güneşer, Sevgi Kolaylı, Buket Aydeniz-güneşer

    Published 2025-01-01
    “…The volatile organic compounds of bee venoms from four different populations of Apis mellifera anatoliaca, came from different regions in Türkiye, were analyzed using solid phase microextraction technique combined with gas chromatography-mass spectrometry. …”
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  15. 175

    Discharge photoelectrocatalytic system for the degradation of aromatics by Hak-Soo Kim, Eun-Ah Lee, Ju-Hyeon Lee, Chul-Hee Han, Jin-Wook Ha, Yong-Gun Shul

    Published 2003-01-01
    “…In terms of the removal of volatile organic compounds (VOCs), the discharge photoelectrocatalytic system has been applied to the removal of aromatic compounds such as benzene and toluene. …”
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  16. 176

    Diamond-Like Carbon Film Deposition Using DC Ion Source with Cold Hollow Cathode by E. F. Shevchenko, V. A. Tarala, M. Yu. Shevchenko, A. A. Titarenko

    Published 2014-01-01
    “…The pressure (12–200 mPa) and the plasma-forming gas composition consisting of different organic compounds and hydrogen (C3H8, CH4, Si(CH3)2Cl2, H2), the voltage of accelerating gap in the range 0.5–5 kV, and the substrate temperature in the range 20–850°C were varied. …”
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  17. 177

    Physicochemical Characterization of Regional Clay: Application to Phenol Adsorption by Abdelouahed Amar, Ilyasse Loulidi, Abderrahim Kali, Fatima Boukhlifi, Chaimaa Hadey, Maria Jabri

    Published 2021-01-01
    “…In addition to the presence of titanium dioxide (TiO2), which can give it a property of degradation of organic compounds under ultraviolet light, the pHPZC zero point of our material is 7.4. …”
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  18. 178

    Airborne Microplastics from Waste as a Transmission Vector for COVID-19 by Qingyang Liu, James Schauer

    Published 2020-10-01
    “…Microplastics could also serve as vectors which transport toxic hydrophobic organic compounds around the globe and negatively affect the environmental quality. …”
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  19. 179

    Synthesis of Fluorine Heterocyclic Nitrogen Systems Derived From Sulfa Drugs as PhotochemicalProbe Agents for Inhibition of Vitiligo Disease-Part II by Reda M. Abdel-Rahman, Mohammad Saleh I. T. Makki, Wafa A. Baker Bawazir

    Published 2010-01-01
    “…Some more new bioactive fluorine heterocyclic systems containing sulfur and nitrogen as six-membered rings such as; N,Nʼ-disubstituted-thiobarbituric acid, 3-thioxo-1,2,4-triazino[5,6-b]indole, 3-sulfanilamido-1,2,4-triazino[5,6-b]indole and 2-trifluoromethyl-4-imino-6-(sulfamido)1,3,5-triazino [3,2-a]indole derivatives (2-13) have been synthetically derived from the interaction of sulfa drugs with fluorine organic compounds (aldehydes, ketones, anhydride) followed by ring closure reactions. …”
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  20. 180

    Topological Indices of Pent-Heptagonal Nanosheets via M-Polynomials by Hafiza Bushra Mumtaz, Muhammad Javaid, Hafiz Muhammad Awais, Ebenezer Bonyah

    Published 2021-01-01
    “…The computing of topological indices (TIs) is a new topic of chemical graphs that associates many physiochemical characteristics of the fundamental organic compounds. In this paper, we used the M-polynomial-based TIs such as 1st Zagreb, 2nd Zagreb, modified 2nd Zagreb, symmetric division deg, general Randi c´, inverse sum, harmonic, and augmented indices to study the chemical structures of pent-heptagonal nanosheets of VC5C7 and HC5C7. …”
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