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

“…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). …”
Get full text

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

“…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. …”
Get full text

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

“…., 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. …”
Get full text

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

“…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). …”
Get full text

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

“…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. …”
Get full text

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

“…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. …”
Get full text

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

“…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. …”
Get full text

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

“…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. …”
Get full text

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

“…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. …”
Get full text

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

“…The formed complexes were extracted with chloroform and measured at 419 nm. The analytical parameters and their effects on the proposed systems are investigated. …”
Get full text

Antimicrobial Effects of Egyptian Local Chicory, Cichorium endivia subsp. pumilum by Ahmed M. Amer

“…Methanol extracts showed higher activity compared with chloroform and water extracts. Increased solvent extract concentration was accompanied by a parallel increase in the diameter of the inhibition zone. …”
Get full text

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

“…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. …”
Get full text

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.…”
Get full text

Development of Low Energy Gap and Fully Regioregular Polythienylenevinylene Derivative by Tanya M. S. David, Cheng Zhang, Sam-Shajing Sun

“…The polymer was synthesized via Horner-Emmons condensation and is fairly soluble in common organic solvents such as tetrahydrofuran and chloroform with gentle heating. DSC showed two endothermic peaks at 67°C and 227°C that can be attributed to transitions between crystalline and liquid states. …”
Get full text

DNA barcoding and antioxidant activity of Fritillaria karelinii (Fisch. ex D. Don) Baker from nature habitats of southeast Kazakhstan by A. Tursynbay, S. Jo, Z.Z. Karzhaubekova, N.G. Gemejiyeva, J.-H. Paik, A.G. Sankaybaeva, G.S. Mukan

“…The outcomes of the antioxidant activity of F. karelinii fractions were prepared by extraction with 70% ethanol and separation into several fractions using the partition procedure with chloroform, ethyl acetate, n-butanol, and water. Among these, the ethyl acetate fraction most significantly affected the activity in the FC, DPPH, and FRAP assays.…”
Get full text

Sequential Self‐Polymerization of Phenolic Compounds with Alkanedithiol Linkers as a Surface‐Independent and Solvent‐Resistant Surface Functionalization Strategy by Jiwon Lim, Meng‐Hsun Lee, Abigail Ahn, Jinsang Kim

“…The resulting copolymer prepared with a trifunctional thiol crosslinker demonstrated solvent resistance in NaOH (aq.), DMSO, and chloroform, overcoming the stability issues typically encountered by conventional surface coating from polydopamine derivatives.…”
Get full text

Application of HPLC with ELSD Detection for the Assessment of Azelaic Acid Impurities in Liposomal Formulation by Stanislaw Han, Katarzyna Karlowicz-Bodalska, Dorota Szura, Lukasz Ozimek, Witold Musial

“…A chromatographic column from Merck (Purospher Star RP C18, 250–4 mm (5 μm) was used in the assay, and the mobile phase gradient consisted of three phases: A—methanol : water (5 : 95) + 1.5% (v/v) acetic acid; B—water : methanol (5 : 95) + 1.5% (v/v) acetic acid; and C—chloroform. Detection of the impurities and the active substance was performed by an evaporative light-scattering detector. …”
Get full text

Development and Validation of an Extractive Spectrophotometric Method for Miconazole Nitrate Assay in Pharmaceutical Formulations by Tadele Eticha, Getu Kahsay, Teklebrhan Hailu, Tesfamichael Gebretsadikan, Fitsum Asefa, Hailekiros Gebretsadik, Boovizhikannan Thangabalan

“…The method is based on the formation of a chloroform-soluble ion-pair complex between the drug and bromocresol green (BCG) dye in an acidic medium. …”
Get full text

History of Anestesiology ad Resuscitation in Cienfuegos by Omar Rojas Santana, Evangelina Davila Cabo de Villa, Rosa Mirta Molina Lois, Indira Rojas Molina

“…The main facts that were developing the specialty of Anesthesiology and Resuscitation in the province were found since the beginning of the 20th century with the application of chloroform and ether by Alfredo Méndez surgeon and how it continues its development with doctors dedicated to anesthesia in the beginning of the second half of the 1950s; the development in the Civil Hospital and private clinics, until the triumph of the Revolution and until nowadays in the XXI century. …”
Get full text

Third Derivative Spectrophotometric Method for Simultaneous Determination of Copper and Nickel Using 6-(2-Naphthyl)-2, 3-dihydro-1,2,4- triazine-3-thione by Maliheh Barazandeh Tehrani, Effat Souri

“…The complexes of metal ions with NDTT were formed immediately in basic media and extracted with chloroform. The zero-crossing measurement technique was found suitable for the direct measurement of the third-derivative value of Ni-NDTT and Cu-NDTT at 501 and 472 nm respectively. …”
Get full text