Showing 41 - 60 results of 152 for search '"chloroform"', query time: 0.04s Refine Results
  1. 41

    Estimation of Chlorpyriphos in its Formulation (Paraban 20% EC) by Reversed-Phase HPLC by Deepti Joshi, N. K. Sand

    Published 2008-01-01
    “…The formulation was extracted in chloroform, dried and resuspended in acetonitrile. The cleanup was performed using C18 SPE cartridge. …”
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  2. 42

    Phytochemical and Antimicrobial Activity of Digera Muricata (L.) Mart. by Pratima Mathad, Sundar S. Mety

    Published 2010-01-01
    “…(Amaranthaceae) were extracted using petroleum ether, chloroform, ethanol and distilled water in ascending order of the polarity. …”
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  3. 43

    Isolation and Identification of Anthralin From the Roots of Rhubarb Plant (Rheum palmatum) by A. Ashnagar, N. Gharib Naseri, H. Haidari Nasab

    Published 2007-01-01
    “…Successive TLC and column chromatography on silica gel with chloroform as the mobile phase afforded two distinct fractions with Rf= 0.54 and 0.61. …”
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  4. 44
  5. 45

    A Method for the Simultaneous Determination of Chlorogenic Acid and Sesquiterpene Lactone Content in Industrial Chicory Root Foodstuffs by Honorine Willeman, Philippe Hance, Anne Fertin, Najia Voedts, Nathalie Duhal, Jean-François Goossens, Jean-Louis Hilbert

    Published 2014-01-01
    “…The water/chloroform/methanol (30/30/40, v/v/v) mixture generated the best extraction yield, 21% higher than alcohol mixtures. …”
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  6. 46

    Stress Studies of Tenofovir Disoproxil Fumarate by HPTLC in Bulk Drug and Pharmaceutical Formulation by Shweta Havele, Sunil R. Dhaneshwar

    Published 2012-01-01
    “…The mobile phase selected was chloroform : methanol (9.0 : 1.0, v/v) with ultraviolet (UV) detection at 260 nm. …”
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  7. 47

    Effect of Solvents on the Adsorption Properties of Benzo[α]pyrene-imprinted Polymers by Bhagyashree Bhagat, Reddithota J. Krupadam

    Published 2010-01-01
    “…The lowest adsorption capacity (45 ng/mg) was found for MIP synthesized in chloroform, while MIP prepared in acetonitrile had the highest adsorption capacity. …”
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  8. 48

    Extractive Spectrophotometric Determination of Malathion in Environmental Samples Using Gention Violet by K. M. Reddy, K. Suvardhan, K. Suresh Kumar, D. Rekha, P. Chiranjeevi

    Published 2005-01-01
    “…The ion-pair complex was extracted into chloroform. The color of the organic layer was measured at 587 nm. …”
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  9. 49

    Extractive Spectrophotometric Methods for the Determination of Etoricoxib in Tablets by Kamal Shah, Alka Gupta, Pradeep Mishra

    Published 2009-01-01
    “…During the course of study, it was observed that acidic solution of the drug formed colored ion-association complexes with Bromocresol Green (BCG) and Bromocresol Purple (BCP) which were soluble in chloroform. This property of the drug was followed for the development of colorimetric methods for analysis of drug. …”
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  10. 50

    The Influence of the Concentration of Cyclohexane Radicals Bonded with an Si100 Silica Gel Surface upon the Retention of Some Hydrocarbons in Gas Chromatography by R. Nasuto

    Published 2000-02-01
    “…Separation of aliphatic (C 6 –C 12 ), aromatic (benzene, toluene and m -xylene) and some polar organic compounds (chloroform, ethylene chloride, chlorobenzene, p -chlorotoluene and ethyl benzene) by gas chromatography using columns packed with the prepared adsorbents was studied. …”
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  11. 51

    Comparative analysis of solvent-based and solvent-free (melting) methods for fabricating 3D-printed polycaprolactone-hydroxyapatite composite bone scaffolds: physicochemical/mechan... by Brigita De Vega, Brigita De Vega, Abir Dutta, Abir Dutta, Aisha Mumtaz, Bob C. Schroeder, Craig Gerrand, Ashleigh S. Boyd, Ashleigh S. Boyd, Deepak M. Kalaskar, Deepak M. Kalaskar

    Published 2025-01-01
    “…We also analyse their workflow and scalability potentials.Design/methodology/approachPolycaprolactone (PCL) and hydroxyapatite (HA) composites were prepared using solvent (chloroform) and melting (180°C) methods, then 3D-printed using an extrusion-based 3D printer to fabricate scaffolds (8 × 8 × 4 mm). …”
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  12. 52

    Pharmacognostic analysis and antimalarial evaluation of quercetin in Ilex umbellulata bark using HPTLC, in vitro screening, molecular docking, and network pharmacology by James H. Zothantluanga, Dipak Chetia, Yasangam Umbon, T. C. Lalhriatpuii, Dhritiman Roy, Nidahun Lamare, Salem Lalvenhimi

    Published 2025-02-01
    “…FT-IR fingerprint profiling of petroleum ether, chloroform, ethyl acetate, methanol, aqueous, and 80% MeOH extracts revealed characteristic bands at different wavelengths that are indicative of the presence of certain functional groups. …”
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  13. 53

    Production of Cellulose Nitrate Polymer from Sawdust by I. M. Adekunle

    Published 2010-01-01
    “…Variation in the composition of a particular nitrating acid mixture, relative acid strength of the nitrating mixture, nitrating time and proportion of nitrating acid to cellulose material all influenced the yield and solubility of cellulose nitrate whose nitrogen contents ranged from 11.06 to 13.12%. The products were chloroform, acetone and ester soluble, hence, useful for industrial applications.…”
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  14. 54

    Spectrophotometric Study of Nitrogen Base Adducts of Nickel(II)-4-methyl-8–quinolinate by T. Suresh, S. Santosh Kumar, N. M . Kottureshawara, M. Revanasidappa, Syed Khasim, Suresh

    Published 2008-01-01
    “…Adduct formation constants have been determined by spectrophotometric study of a few typical bases with nickel(II) chelate of 4-methyl-8-quinolinol in chloroform. Bathochromic and hypsochromic shifts were observed in the visible range due to the adduct formation. …”
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  15. 55

    Simple Extractive Colorimetric Determination of Oxaprozin by Acid-Dye Complexation Methods in Solid Dosage Form by M. Ganesh, B. Thangabalan, Rahul Patil, Swastika Ganguly, T. Sivakumar

    Published 2008-01-01
    “…The developed method involves formation of colored chloroform extractable ion-pair complex of OXA with bromocresol green in aqueous acidic medium. …”
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  16. 56

    Researches on ovine adenavirus type three (oa<sub>3</sub>) isolated from clinically healthy sheep in turkey by Feridun ÖZTÜRK

    “…It was resisted against fat soluables such as ethe.r and chloroform and also trypsin enzyme. It lost infectiousness at 56°C in 120 minutes and at 60°C in 30 minutes. …”
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  17. 57

    Exploring anticancer, antioxidant, and antimicrobial potential of Aspergillus flavus, a fungal endophyte isolated from Dillenia indica leaf callus by Ashish Gupta, Brajesh Chandra Pandey, Mohd Yaseen, Renu Kushwaha, Madhavenda Shukla, Pratima Chaudhary, Partha Pratim Manna, Aparna Singh, Ida Tiwari, Gopal Nath, Nishi Kumari

    Published 2025-02-01
    “…Endophyte extract prepared in chloroform showed both antioxidant (IC50 430.23) and antibacterial (maximum inhibition of E. coli:15 ± 0.62 mm) potential compared to other solvents. …”
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  18. 58

    Chemical composition and insecticidal potential of botanical fractionation extracts for the management of Sitophilus zeamais Motschulsky, 1855 (Coleoptera: Curculionidae) in stored... by Fikadu Kifle, Melaku Girma, Araya Gebresilassie, Yitbarek Woldehawariat, Estifanos Ele

    Published 2025-02-01
    “…At a dose of 15 g/kg, the hexane, chloroform and methanol fractions of E. globulus caused a mortality rate of 100 % at 48 h of exposure and an inhibition rate of more than 100 % in progeny production. …”
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  19. 59

    KHẢO SÁT SỰ HẤP THU HÓA CHẤT BẢO VỆ THỰC VẬT BỞI MnO2 VÀ ỨNG DỤNG ĐỂ XÁC ĐỊNH DƯ LƯỢNG HÓA CHẤT BẢO VỆ THỰC VẬT HỌ CHLOR TRONG MẪU NƯỚC BẰNG PHƯƠNG PHÁP GC-ECD... by Lê Ngọc Chung, Nguyễn Đức Thuận

    Published 2013-12-01
    “…The method consists of sorption of pesticides in water by Mn02 sorbent with a water: Chloroform (10:1, V/V) mixture. then the target compounds are desorbed with a acetone: n-hexane (3:1, V/V) mixture and final determination by GC-ECD. …”
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  20. 60

    Spectrophotometric Estimation of Abacavir Sulphate in Pharmaceutical Formulations by N. Appala Raju, J. Venkateswara Rao, K. Vanitha Prakash, K. Mukkanti

    Published 2008-01-01
    “…The method A and B are based on the formation of chloroform extractable complex of abacavir sulphate with bromophenol blue (method A) and bromocresol green (method B), which shows absorbance maxima at 460 nm and 469 nm respectively. …”
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