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Reconstruction of deep fluid chemical constituents for estimation of geothermal reservoir temperature using chemical geothermometers
High temperature geothermal fluid Multi-component geothermometer optimization Geothermal gases Analogue
2018/3/23
his paper elaborates the chemical constituent change principles of deep geothermal fluid during the process of upward movement. It summarizes research methods of hydrochemistry, isotope and numerical ...
Sources of Major Chemical Constituents in Surface Water and Groundwater of Southern Sweden
Major Chemical Constituents Surface Water Groundwater of Southern Sweden
2009/10/23
The chemistry of groundwater has been altered to a large degree through the influence of human activities. Addition of acids through precipitation and dry deposition, nitrogen from agriculture and sew...
Chemical constituents and mushroom tyrosinase inhibition activity of Chloroxylon swietenia leaves
Chloroxylon swietenia coumarins fatty alcohol flavonoid glycoside tyrosinase inhibition activity
2010/4/8
From the leaves of Chloroxylon swietenia DC., 5 known secondary metabolites, namely 6, 8-diprenylumbelliferone (1), bergaptan (2), isopimpinellin (3), tritriacontanol (4), and isoquercetrin (5), were ...
Studies on the Chemical Constituents of Thymus serpyllum
Thymus serpyllum chemical constituents isolation structures antifungal
2010/4/16
Phytochemical investigations on the methanolic extract of Thymus serpyllum resulted in the isolation of 2 new compounds, 3-ketopentatriacontanoic acid (1) and 27-ketotriacontanol (2). The extract also...
Chemical Constituents of Galium tortumense
Galium tortumense Rubiaceae iridoid glycosides triterpenoids flavonol glycoside steroid
2010/4/19
From the aerial parts of Galium tortumense Ehrend & Schönb.-Tem., 8 iridoid glycosides, a flavonol glycoside, a oleanane-type triterpene acid, an ursan-type triterpene acid and a sterol were isol...
Chemical Constituents of Linaria aucheri
Linaria aucheri Scrophulariaceae lypophylic compounds b-amyrin antirrinoside linariin
2010/4/21
From the petroleum ether and methanol extracts of the aerial parts of Linaria aucheri (Scrophulariaceae) 6 known compounds: b-amyrin (1), ergost-7-en-3b-ol (2), stigmasta-5,22- E-dien-3b -ol (3), stig...
Chemical Constituents of Campanula lactiflora
Campanulaceae Campanula lactiflora flavonoid glycoside steroid aromatic ester
2010/4/21
A new flavonoid glycoside, 4'-O-(p-hydroxybenzoyl)-isorhamnetin-3,7- di-O-b-D-glucopyranoside (1), and 4 known compounds, sitosterol b-D-glucoside (2), bis(2-ethylhexyl) adipate (3), p-hydroxybenzoic ...
Selected Chemical Constituents and Their Seasonal Variations in Flabellia petiolata (Turra) Nizam. and Halimeda tuna (Ellis & Sol.) J.V.Lamour. in the Gulf of Antalya (North-eastern Mediterranean)
Flabellia petiolata Halimeda tuna Chemical composition Seasonal.
2010/3/22
Seasonal changes in selected chemical, ecological and morphological characteristics of Flabellia petiolata (Turra) Nizam. and Halimeda tuna (Ellis & Sol.) J.V.Lamour., which are commonly found in the ...
Chemical Constituents of Centaurea cuneifolia
Centaurea cuneifolia Compositae sesquiterpene lactones elemanolide lignan flavonoids triterpenes steroids
2010/6/29
The whole plant material fo Centaurea cuneifolia Sm. afforded three sesquiterpene lactones; cnicin (1), dehydromelitensin (2) and dehydromelitensin-8-[(2'-a-hydroxy-b- hydroxyethyl)-acryloyl)] (3), th...