Showing 41 - 60 results of 129 for search '"chloroform"', query time: 0.05s Refine Results
  1. 41

    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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  2. 42

    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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  3. 43

    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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  4. 44

    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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  5. 45

    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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  6. 46

    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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  7. 47

    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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  8. 48

    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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  9. 49

    SPE/TLC/Densitometric Quantification of Selected Synthetic Food Dyes in Liquid Foodstuffs and Pharmaceutical Preparations by Anna W. Sobańska, Jarosław Pyzowski, Elżbieta Brzezińska

    Published 2017-01-01
    “…The extraction step was followed by thin layer chromatography on silica gel 60 with chloroform-isopropanol-25% aq. ammonia 1 : 3 : 1 (v/v/v) as mobile phase and the densitometric quantification of dyes was achieved using quadratic calibration plots (R2>0.997; LOQ = 0.04–0.09 μgspot−1). …”
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  10. 50

    Controlled Morphology and Mechanical Characterisation of Electrospun Cellulose Acetate Fibre Webs by B. Ghorani, S. J. Russell, P. Goswami

    Published 2013-01-01
    “…The Hildebrand solubility parameter () and the radius of the sphere in the Hansen space () of acetone, acetic acid, water, N,N-dimethylacetamide (DMAc), methanol, and chloroform were examined and discussed for the electrospinning of CA. …”
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    Article
  11. 51

    Anthelmintic activity of praziquantel and Spilanthes acmella extract on an intestinal cestode parasite by Lalthanpuii Pawi Bawitlung, Zokimi Zar, Lalchhandama Kholhring

    Published 2020-12-01
    “…., popularised as toothache plant, is a well-known culinary and medicinal plant for different purposes, but its use as an anthelmintic is apparently exclusive to the Mizo people of India and Myanmar. A chloroform extract of Spilanthes acmella Murr. was analysed in a single quadrupole GC-MS system, from which it was found that the major compound was an alkylamide, N-isobutyl-(2E,4Z,8Z,10E)-dodecatetraenamide. …”
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  12. 52

    Anthraquinones from the Roots of Kniphofia insignis and Evaluation of Their Antimicrobial Activities by Asnakew Amare Tadesse, Negera Abdissa Ayana, Dele Abdissa Keneni

    Published 2021-01-01
    “…In the crude extracts of chloroform, substantial antimicrobial activity was seen with the highest activity against B. subtilis (16 mm) and E. coli (22 mm). …”
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  13. 53

    Chemical Analysis of Datura Metel Leaves and Investigation of the Acute Toxicity on Grasshoppers and Red Ants by Navaratnarajah Kuganathan, Sashikesh Ganeshalingam

    Published 2011-01-01
    “…We determined the calcium, magnesium and phosphorous in the ionic state quantitatively and carried out screening tests and solvent extraction using chloroform to find out the presence of organic groups such as alkaloids, flavanoids, saponins and steroids. …”
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  14. 54

    Extractive Spectrophotometric Determination of Bismuth(III) in Water Using Some Ion Pairing Reagents by Abdulaziz S. Bashammakh

    Published 2011-01-01
    “…The developed colored complex ion associates [Tz+.BiI4-] and [Phen+.BiI4-] were extracted quantitatively into acetone-chloroform (1:1v/v) and methyliso- butylketone (MIBK), respectively. …”
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  15. 55

    Molecular Identification of Fasciola Isolated from the Liver of Meat Animals in Fars Province, Iran by Aminallah Saadatnia, Kavous Solhjoo, Mohamad Hasan Davami, Saber Raeghi, Ahmad Abolghazi

    Published 2022-01-01
    “…Sixty Fasciola spp. samples were collected from infected slaughtered animals in three counties of Fars province, Iran (Jahrom, Nourabad Mamasani, and Kazeroun).Genomic DNA was extracted by the conventional phenol-chloroform method. For the study, PCR-RFLP and sequence analysis of the first nuclear ribosomal internal transcribed spacer (ITS1) region from Fasciola species were used to conduct the study. …”
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  16. 56

    Therapeutic Potential of Ginger against Renal Injury Induced by Carbon Tetrachloride in Rats by Manal A. Hamed, Sanaa A. Ali, Nagy Saba El-Rigal

    Published 2012-01-01
    “…The objective of this study was to evaluate the potential of successive ginger extracts (petroleum ether, chloroform, and ethanol) against nephrotoxicity induced by CCl4 in rats. …”
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  17. 57

    Solvent Extraction of Thorium Using 5,11,17,23-Tetra[(2-ethyl acetoethoxyphenyl)(azo)phenyl]calix[4]arene by Quang Hieu Tran, Van Tan Le, Van Cuong Nguyen

    Published 2016-01-01
    “…In the presence of pH of 4–6, TEAC-Th(IV) complex is extracted from an acidic aqueous solution into chloroform layer. The absorbance intensity of complex was measured by UV-Vis spectrometer at 525 nm and the molar absorptivity was found to be 2.4 × 104. …”
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  18. 58

    Extractive Spectrophotometric Method for Determination of Pioglitazone Hydrochloride in Raw Material and Tablets Using Ion-Pair Formation by Massoud Amanlou, Mohadeseh Zarei-Ghobadi, Mohammad Kazem Rofouei, Shahrooz Saremi, Abbas Kebriaeezadeh

    Published 2010-01-01
    “…The formed complexes were extracted with chloroform and measured at 419 nm. The analytical parameters and their effects on the proposed systems are investigated. …”
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  19. 59

    Quantitative Analysis of Lorazepam in Pharmaceutical Formulation Through FTIR Spectroscopy by Elaheh Konoz, Amir Hossein Mohsen Sarrafi, Marjaneh Samadizadeh, Samaneh Boreiri

    Published 2012-01-01
    “…For standardization an external calibration line established from standard solutions of lorazepam in chloroform were used. The method provides a limit of detection of 0.0030 mg per tablet (n=5), a relative standard deviation (RSD) of 2.65% for 5 independent measurement of standard solution at a concentration level of 1 mgg-1. …”
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  20. 60

    The investigation of aflatoxin, ochratoxin a and zearalenone residues in feeds and feedstuffs by chromatographic method by H. Ahmet ACET, Ömer DEMET, Bünyamin TRAŞ

    “…In this method, mycotoxinis were extracted with chloroform from materials and then tranfered through the sep-pak cardrige coloumn to elute the mycotoxins residues.…”
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