methylene chloride
Effect of Aqueous and Methanol/Methylene-Chloride Extracts of Laportea Ovalifolia (Urticaceae) on Blood Glucose Level in Rats
... The remaining powder (1000 g) was soaked in 5 L of a mixture of methanol/ methylene-chloride (1:1) for 48 h, and for a further 24 h in methanol. This was filtered and concentrated to a small volume to ...
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Acute and Sub Acute Toxicities Of Methanol / Methylene Chloride (CH3OH / CH2Cl2) Extract of Laportea Ovalifolia (Urticaceae) in Rats
... / methylene chloride of Laportea ovalifolia on the haematological parameters in sub acute toxicity may indicate that the extract had a selective action on circulating differential white blood ...
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Source reduction for prevention of methylene chloride hazards: cases from four industrial sectors
... of methylene chloride, we recognized an opportunity to systematically assess the issues related to source reduction that are important to the occupational health field by using a timely case study ...of ...
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Gas chromatography-mass spectrometry analysis, antimicrobial, anticancer and antioxidant activities of n-hexane and methylene chloride extracts of Senna italica
... Therefore, then-hexane extract is considered to be weak anticancer, while the methylene chloride showed a potent anticancer activity against four tested tumor cell lines according to USNCI criteria. The ...
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Anthelminthic properties of Methylene chloride methanol (1:1) extracts of two Cameroonians medicinal plants on Heligmosomoides bakeri (Nematoda: Heligmosomatidea)
... The Methylene Chloride-Methanol (1:1) extracts of A. senegalensis and N. latifolia.extract were subjected to TLC, different compositions of the mobile phase were tried in order to separate the different ...
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TOXICITY STUDY OF AQUEOUS EXTRACT AND METHYLENE CHLORIDE FRACTION OF ALLANBLACKIA MONTICOLA (GUTTIFERAE)
... (methylene chloride fraction). Methylene chloride fraction or aqueous extract administrated in single dose, are provoked toxicity signs causing mobility and respiratory alterations at the dose ...
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Depressor action and vasorelaxation of methylene chloride fraction extracted from Rubus coreanum
... hydro- chloride, potassium chloride, N ω -nitro-L-arginine methyl ester hydrochloride (L-NAME), CHAPS, norepinephrine bitartrate (Sigma-Aldrich Chemical ...chlorisondamine chloride, phentolamine ...
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Effects of Brillantaisia Nitens Lindau (Acanthaceae) Methylene Chloride/Methanol Leaf Extract on Rat Arterial Blood Pressure and Heart Rate
... Urethane, isoprenaline and acetylcholine chloride were obtained from Prolabo, France. Atropine sulphate, propranolol, and L-NAME from Sigma Chemical, St Louis, MO, USA. Heparine was from Sanofi, France. The drugs ...
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King's Chemistry Survival Guide pdf
... Procedure: Into a beaker or other suitable container add 50 grams (1.7 oz) of potassium iodide or 45 grams (1.6 oz) of sodium iodide, followed by 150 milliliters (5 fluid oz.) of cold tap water. Thereafter, stir the ...
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An improved synthesis of the AB spiroketal of spongistatin and synthetic studies toward yokonolide A
... and methylene chloride (200 mL) and cooled to 0 ...in methylene chloride was then added via ...with methylene chloride (x3), washed with brine, dried over sodium sulfate, ...
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TRPV1 channel inhibition contributes to the antinociceptive effects of Croton macrostachyus extract in mice
... Croton macrostachyus (Hochst) pipe cleaner ex and Galinier, is a plant used in African folk medicine to treat different ailments, including pain and inflammation [7, 8]. Indeed, previous studies have shown that aqueous ...
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Filaricidal activities on Onchocerca ochengi and Loa loa, toxicity and phytochemical screening of extracts of Tragia benthami and Piper umbellatum
... volvulus, Onchocerca volvulus; PULhex, Hexane extract of Piper unbellatum leaves; PULmc, Methylene chloride extract of Piper unbellatum leaves; PULmet, Methanol extract of Piper unbellat[r] ...
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... In addition to the antimicrobial testing, all compounds and extracts have been evaluated for their antiquorum-sensing activity against Ch. violaceum using catechin as a positive and DMSO as a negative control (Table 2). ...
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PHYTOCHEMICAL AND BIOLOGICAL INVESTIGATION OF URTICA URENS L. GROWING IN EGYPT
... Antioxidant, cytotoxic and anti-hyperglycemic activities of Urtica urens L. family Urticaceae were investigated. By using DPPH radical scavenging method and quercetin as standard antioxidant compound, the methanol ...
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... To a 5 mL round bottom flask was added (E)-1,3-di-tert-butyl-2-(mesityltriaz-2-en-1-ylidene)-2,3- dihydro-1H-imidazole 3 (200 mg, 1.2 mmol) and methylene chloride (1 mL) at room temperature and the round ...
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Transformations of hecogenin acetate
... Perchloric acid oatalysed rearrangement of t~e ring C epoxide§ The perchloric acid catalysed rearrangement of the 12 [3, 12' -epoxide in acetone-methylene chloride gave two products... T[r] ...
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Studies of derivatives of cyclopenta (d) thiazolium salts with reference to valence shell expansion in sulphur
... salt (lS)(0.ô48 g., 2 m.moles) and acetic anhydride (3.70 ml., 40 m.moles) in acetonitrile (30 ml,). An immediate deep red colouration was produced. The mixture was boiled for 2 min. during which time the solution became ...
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CHAPTER 11 the preparation of nitrobenzenes pdf
... acid/methylene chloride mixture (prepared in step 1) into a beaker, and then add 8404 grams of 98% sulfuric ...acid/methylene chloride mixture and maintaining its temperature at 0 ...upper ...
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SYNTHESIS AND CHARACTERIZATION OF VARIOUS 3 (6 SUBSTITUTED 3 HYDROXY 2,2 DIMETHYL 3,4 DIHYDRO 2HBENZOPYRAN 4 YL) 2 SUBSTITUTED 1,3 THIAZOLIDIN 4 ONES AND THEIR ANTIHYPERTENSIVE ACTIVITY
... Sodium hypochlorite and disodium hydrogen phosphate and Jacobson‟s catalyst are taken in a conical flask, added 5ml of water and cooled to 0 ° C. To the above mixture 0.5 gm of VIa dissolved in methylene ...
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Bacillus/Trapa japonica Fruit Extract Ferment Filtrate enhances human hair follicle dermal papilla cell proliferation via the Akt/ERK/GSK 3β signaling pathway
... Abbreviations Akt: Protein kinase B; CAM assay: Chicken Chorioallantoic Membrane assay; CH2Cl2: Methylene chloride; DMSO: Dissolved in dimethyl sulfoxide; ERK: The extracellular-signal-r[r] ...
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