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Nargis Jamila et al.
Journal of enzyme inhibition and medicinal chemistry, 30(1), 133-139 (2014-03-29)
Context: Garcinia hombroniana Pierre, known as manggis hutan in Malaysia is a rich source of xanthones and benzophenones. This study was aimed to isolate and characterize potential cholinesterase inhibitors from the extracts of G. hombroniana bark and investigate their interactions
Automated and manual use of a sensitive reagent for the determination of chloride in biological fluids.
P E Holder
Annals of clinical biochemistry, 19 (Pt 4), 245-249 (1982-07-01)
Angel A Carbonell-Barrachina et al.
Food chemistry, 167, 387-395 (2014-08-26)
Phytochemical profiles of 24 quince liquors were studied as the combination of technologically variant. Liquors were obtained after macerating quinces from three varieties (Vranja, ALM3 and ZM2), with or without skin, at two ratios of quince:ethanol (50:50 and 25:75), and
R C Kelly et al.
Journal of analytical toxicology, 8(2), 54-58 (1984-03-01)
A thin-layer chromatographic screening procedure for acetaminophen in serum was developed that meets the clinical need to identify candidates for antidotal therapy within the critical first 24 hr after ingestion. The key feature of this approach is the use of
Synthesis, crystal structure and luminescent property of complex [Tb0.1Gd0.9(TPTZ)(H2O)6]Cl(3).3H2O.
Yan-Fang Zhao et al.
Journal of fluorescence, 19(1), 179-182 (2008-07-25)
The complex [Tb0.1Gd0.9(TPTZ)(H2O)6]Cl(3).3H2O was prepared through the reaction of 2,4,6-tris-(2-pyridyl)-1,3,5-triazine (TPTZ) with TbCl3:GdCl3 (0.1:0.9) in absolute ethanol at room temperature. Single crystal X-ray diffraction revealed that the metal atom is nine-coordinated with three nitrogen atoms from one TPTZ ligand and
D Ben-Shachar et al.
Journal of neurochemistry, 45(4), 999-1005 (1985-10-01)
Nutritional iron deficiency induced in rats causes a selective reduction of [3H]spiperone binding in caudate nucleus. This effect can be reversed by iron supplementation in vivo. The possibility that iron may be involved in the dopamine D2 receptor was investigated
M Carla Aragoni et al.
Dalton transactions (Cambridge, England : 2003), (14)(14), 2510-2520 (2009-03-26)
The reactions between tptz and differently substituted dithiophosphonato [Ni(ROpdt)2] [ROpdt = (RO)(4-MeOC6H4)PS2-; R = Et (2); Pr (3); i-Pr (4); Bu (5)] and dithiophosphato [Ni((EtO)2PS2)2] (6) Ni(II) complexes have been investigated, and the characterisation of the resulting neutral mixed complexes
Amitava Khan et al.
Indian journal of experimental biology, 52(10), 952-964 (2014-10-28)
In vitro assessment showed that H. rhamnoides (HrLE) extract possessed free radical scavenging activities and can protect gamma (gamma) radiation induced supercoiled DNA damage. For in vivo study, Swiss albino mice were administered with HrLE (30 mg/kg body weight) for
2, 4, 6-Tripyridyl-s-triazine as reagent for iron. Determination of iron in limestone, silicates, and refractories.
Collins, Peter F., Harvey Diehl, and G. Frederick Smith.
Analytical Chemistry, 31.11, 1862-1867 (1959)
Hai-Chao Zhou et al.
PloS one, 9(10), e107606-e107606 (2014-10-15)
Tannins from the leaves of a medicinal mangrove plant, Ceriops tagal, were purified and fractionated on Sephadex LH-20 columns. 13C nuclear magnetic resonance (13C-NMR), reversed/normal high performance liquid chromatography electrospray ionization mass spectrometry (HPLC-ESI MS) and matrix-assisted laser desorption/ionization time-of-flight
Lea Kukoc-Modun et al.
Talanta, 96, 174-179 (2012-07-24)
A flow-injection indirect spectrophotometric method for the determination of ascorbic acid (AA) in pharmaceutical preparations is proposed. The method is based on the reduction of iron(III) to iron(II) by the AA, and by the subsequent reaction of the produced iron(II)
Xiaoyan Xu et al.
PloS one, 9(5), e96780-e96780 (2014-05-13)
Many traditionally used herbs demonstrate significantly better pharmacological effects when used in combination than when used alone. However, the mechanism underlying this synergism is still poorly understood. This study aimed to investigate the synergistic antioxidant activity of Astragalus membranaceus (AME)
Jiatai Wei et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 24(3), 371-376 (2008-03-12)
A sensitive and simultaneous spectrophotometric flow injection method for the determination of vanadium(IV) and vanadium(V) is proposed. The method is based on the effect of ligands such as 2,4,6-tris(2-pyridyl)-1,3,5-triazine (TPTZ) and diphosphate on the conditional redox potential of iron(III)/iron(II) system.
Yao Tang et al.
Journal of agricultural and food chemistry, 62(52), 12610-12619 (2014-12-04)
Composition of lipophilic phytochemicals including fatty acids, tocopherols, and carotenoids in leaves of 6 quinoa and 14 amaranth cultivars was analyzed. The oil yields in quinoa and amaranth leaves were only 2.72-4.18%, which contained mainly essential fatty acids and had
María de la Luz Cádiz-Gurrea et al.
International journal of molecular sciences, 15(11), 20382-20402 (2014-11-11)
The consumption of polyphenols has frequently been associated with low incidence of degenerative diseases. Most of these natural antioxidants come from fruits, vegetables, spices, grains and herbs. For this reason, there has been increasing interest in identifying plant extract compounds.
Nafiseh Khandouzi et al.
Iranian journal of pharmaceutical research : IJPR, 14(1), 149-157 (2015-01-07)
Helicobacter pylori infection, the most common chronic bacterial infection in the world, and an important cause of gastrointestinal disorders, may be involved in the pathogenesis of some extra-gastrointestinal disturbances, as well as an increase in blood levels of certain inflammatory
I F Benzie et al.
Analytical biochemistry, 239(1), 70-76 (1996-07-15)
A simple, automated test measuring the ferric reducing ability of plasma, the FRAP assay, is presented as a novel method for assessing "antioxidant power." Ferric to ferrous ion reduction at low pH causes a colored ferrous-tripyridyltriazine complex to form. FRAP
Joanna Kolodziejczyk-Czepas et al.
Pharmaceutical biology, 52(10), 1308-1314 (2014-07-16)
Clovers were chosen on the basis of traditional medicine recommendations, agricultural value, or available information on their promising chemical profiles. This study evaluates and compares free radical scavenging and antioxidant properties of six clover species: Trifolium alexandrinum L. (Leguminosae), Trifolium
O Yildiz et al.
Journal of enzyme inhibition and medicinal chemistry, 29(5), 690-694 (2013-10-26)
Monoamine oxidase (MAO) inhibitors are generally used in the treatment of depressive disorders and some neurodegenerative illnesses, such as Parkinson's disease and Alzheimer's disease. The aim of this preliminary study was to investigate the MAO [MAO (E.C.1.4.3.4)] inhibiting effect of
Wei Chen et al.
Chemico-biological interactions, 219, 83-89 (2014-06-01)
Acrylamide (AA), a well-known toxicant, has attracted numerous attentions for its presumably carcinogenesis, neurotoxicity and cytotoxicity. Oxidative stress was considered to be associated with acrylamide cytotoxicity, but the link between oxidative stress and acrylamide cytotoxicity is still unclear. In the
Xiao-Ping Zhou et al.
Inorganic chemistry, 45(18), 7119-7125 (2006-08-29)
The reactions of 2,4,6-tri(2-pyridyl)-1,3,5-triazine (tpt) with copper(I) halides under solvothermal or traditional conditions yielded two polymeric Cu(I) complexes [Cu2I2(tpt)]n (1) and [Cu3I3(tpt)]n (2), one mixed-valence Cu(I)-Cu(II) complex [Cu4Cl2I4(tpt)2] (3), and two Cu(II) complexes [CuBr(bpca)] (4) and [CuI(bpca)] (5) (bpca =
Mahsa Moeinian et al.
World journal of gastroenterology, 20(31), 10876-10885 (2014-08-26)
To investigate the beneficial effect of the combination of butyrate, Lactobacillus casei, and L-carnitine in a rat colitis model. Rats were divided into seven groups. Four groups received oral butyrate, L-carnitine, Lactobacillus casei and the combination of three agents for
J. Flock et al.
Fresenius Journal of Analytical Chemistry, 346, 667-667 (1993)
Mohammad Hosein Farzaei et al.
Pharmaceutical biology, 53(3), 429-436 (2014-12-05)
Tragopogon graminifolius DC. (Compositae) (TG) has been proposed as an efficacious remedy for gastrointestinal ulcers in Iranian traditional medicine. The present study evaluates the efficacy of TG on experimental colitis and the responsible mechanisms. After induction of IBD by 2,4,6-trinitrobenzenesulfonic
Jatinder Kumar et al.
PloS one, 9(6), e98696-e98696 (2014-06-18)
Fourteen saxicolous lichens from trans-Himalayan Ladakh region were identified by morpho-anatomical and chemical characteristics. The n-hexane, methanol and water extracts of the lichens were evaluated for their antioxidant capacities. The lichen extracts showing high antioxidant capacities and rich phenolic content
Hamada AbdElgawad et al.
Plant science : an international journal of experimental plant biology, 231, 1-10 (2015-01-13)
Increasing atmospheric CO2 will affect plant growth, including mitigation of stress impact. Such effects vary considerably between species-groups. Grasses (Lolium perenne, Poa pratensis) and legumes (Medicago lupulina, Lotus corniculatus) were subjected to drought, elevated temperature and elevated CO2. Drought inhibited
Marzena Szwed et al.
Biochimie, 107 Pt B, 358-366 (2014-10-15)
Doxorubicin (DOX), one of the oldest member of the anthracycline antibiotics, has been administered for over 50 years to patients with leukemias and solid tumors. However, the high unspecified DOX toxicity, related to reactive oxygen species (ROS), affects its limitation
Atomic-absorption spectrometric determination of copper(I) after adsorption of its 2,4,6-tri(2-pyridyl)-1,3,5-triazine complex with tetraphenylborate anion on microcrystalline naphthalene.
J L Lin et al.
The Analyst, 110(11), 1351-1354 (1985-11-01)
P.F. Collins et al.
Analytical Chemistry, 31, 1862-1862 (1959)
J R Vergara-Salinas et al.
Food chemistry, 171, 62-69 (2014-10-14)
Pressurized hot water extracts obtained at different temperatures possess different compositions and antioxidant activities and, consequently, different bioactivities. We characterized two pressurized hot water extracts from grape pomace obtained at 100°C (GPE100) and 200°C (GPE200) in terms of antioxidant activity
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