Search Results - "Hanquet, B."
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On-line soil mechanical resistance mapping and correlation with soil physical properties for precision agriculture
Published in Soil & tillage research (01-03-2002)“…Measurement of local soil strength may be used for real time regulation of tillage parameters in precision agriculture. Cartography of soil physical properties…”
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Analysis of Soil and Crop Properties for Precision Agriculture for Winter Wheat
Published in Biosystems engineering (01-06-2003)“…In a precision farming research project financed by the Belgian Ministry of Small Trade and Agriculture, the methods of precision agriculture are tested on…”
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Analysis of soil variability measured with a soil strength sensor
Published in Precision agriculture (01-06-2004)“…In the context of precision agriculture, the knowledge of soil strength variability at the field scale may be useful for improving site-specific tillage…”
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Two Triterpene Saponins from Achyranthes bidentata
Published in Chemical & pharmaceutical bulletin (2001)“…Bidentatoside II (1) and chikusetsusaponin V methyl ester (2) are two further triterpene saponins isolated from the roots of Achyranthes bidentata. Chemical…”
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Study of the Influence of Alkaline Ions (Li, Na and K) on the Structure of the Silicate Entities in Silico Alkaline Sol and on the Formation of the Silico-Calco-Alkaline Gel
Published in Journal of sol-gel science and technology (01-01-1998)“…The study of silico-calco-alkaline gel is essential to warn against the degradation of concrete due to the alkali-silica reaction. In the laboratory, those…”
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Effect of heme orientation on the reduction potential of cytochrome b5
Published in Journal of the American Chemical Society (01-08-1988)Get full text
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New Diosgenin Glycosides from Costus afer
Published in Journal of natural products (Washington, D.C.) (01-11-1997)“…Two new steroidal saponins, aferosides B (1) and C (2), together with the known saponins, dioscin (3) and paryphyllin C (4), were isolated from the roots of…”
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Synthesis and structure elucidation of the condensation products between thiophene dicarbaldehydes and aromatic amines. Potential analgesic and anti-inflammatory agents
Published in Journal of heterocyclic chemistry (01-09-1988)“…Thiophene‐3,4‐dicarbaldehyde 1 reacts in the presence of 2‐mercaptoethanol to yield N‐aryl‐5,6‐dihydro‐4‐oxo‐4H‐thieno[3,4‐c]pyrroles 2 and…”
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Chemistry and electrochemistry of the heterodinuclear complex ClPd(dppm)(2)PtCl: A M-M ' bond providing site selectivity
Published in Inorganic chemistry (06-02-2006)“…he heterodinuclear d(9)-d(9) title compound 1, whose crystal structure has been solved, reacts with dppm [bis(diphenylphosphino)methane] in the presence of…”
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Synthesis of borylindenides. Complexes with iron and rhenium moieties
Published in Journal of organometallic chemistry (15-01-1999)“…Borylation of lithium indenide with BBrMe 2 gives the allylic 1-indenyl derivative (1-Ind)BMe 2 ( 1c) together with the bis-allylic connected species (1-Ind)…”
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Estimation of average structural parameters of bitumens by \+13\-C nuclear magnetic resonance spectroscopy
Published in Fuel (Guildford) (01-01-1997)“…A new method is presented based only on NMR data and molecular weights. It is an efficient procedure to give independent parameters and to try to define a…”
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Jenisseensosides C and D, biologically active acylated triterpene saponins from Silene jenisseensis
Published in Phytochemistry (Oxford) (01-07-1997)“…We previously reported the isolation and structure elucidation of a new trans- p-methoxycinnamoyl triterpene-saponin along with its cis- p-methoxycinnamoyl…”
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Biologically active triterpene saponins from callus tissue of Polygala amarella
Published in Journal of natural products (Washington, D.C.) (01-06-1999)“…A new bioactive saponin (1), together with a known saponin (polygalasaponin XXVIII) has been isolated from the callus tissue culture of Polygala amarella…”
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A new biologically active acylated triterpene saponin from Silene fortunei
Published in Journal of natural products (Washington, D.C.) (1999)“…A new acylated triterpene-saponin (1), together with a mixture of the known jenisseensosides C and D, has been isolated from the roots of Silene fortunei. The…”
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Aferosine A, a steroidal saponin from Costus afer
Published in Phytochemistry (Oxford) (1996)Get full text
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Jennisseensosides C and D, biologically active acylated triterpene saponins from Silene jenisseensis
Published in Phytochemistry (Oxford) (01-07-1997)“…We previously reported the isolation and structure elucidation of a new trans-p-methoxycinnamoyl triterpene-saponin along with its cis-p-methoxycinnamoyl…”
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Asphalt Study by Neuronal Networks. Correlation between Chemical and Rheological Properties
Published in Energy & fuels (19-11-1997)“…In this paper we investigate the prediction of rheological properties of bitumens using some structural parameters calculated from 13C NMR data. This study was…”
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A New Major Triterpene Saponin from the Roots of Cucurbita foetidissima
Published in Journal of natural products (Washington, D.C.) (01-01-2000)“…Foetidissimoside B (1), a novel triterpene saponin, was isolated from the roots of Cucurbita foetidissima. Based on spectroscopic data, especially direct and…”
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Qualitative and Quantitative Functional Determination in Bitumen Acidic Fractions by 29Si NMR Spectroscopy. Correlation with Bitumen Aging
Published in Energy & fuels (19-09-1996)“…Knowledge of the chemical functions existing in bitumens represents an important step in the characterization of their aging processes. A new investigation…”
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