Search results for "pret"

showing 10 items of 2250 documents

Peak deconvolution in one-dimensional chromatography using a two-way data approach.

2002

A deconvolution methodology for overlapped chromatographic signals is proposed. Several single-wavelength chromatograms of binary mixtures, obtained in different runs at diverse concentration ratios of the individual components, were simultaneously processed (multi-batch approach), after being arranged as two-way data. The chromatograms were modelled as linear combinations of forced peak profiles according to a polynomially modified Gaussian equation. The fitting was performed with a previously reported hybrid genetic algorithm with local search, leaving all model parameters free. The approach yielded more accurate solutions than those found when each experimental chromatogram was fitted in…

ChromatographyChromatographyResolution (mass spectrometry)Matching (graph theory)Chemistrybusiness.industryOrganic ChemistryBinary numberGeneral MedicineBiochemistryAnalytical Chemistrysymbols.namesakeData Interpretation StatisticalGaussian functionsymbolsFigure of meritLocal search (optimization)DeconvolutionbusinessLinear combinationJournal of chromatography. A
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Effects of ultrahigh dilutions of 3,5-dichlorophenol on the luminescence of the bacterium Vibrio fischeri.

2003

Abstract There is a great need for research in the field of homeopathy for laboratory test systems to investigate the actions of ultrahighly diluted biological effectors. With this in mind, we used the luminescent bacterium Vibrio fischeri, which is used throughout the world in testing water quality. Luminescence inhibition is utilized as a test parameter for the toxicity of a sample. We used ultrahigh dilutions (UHD) of 3,5-dichlorophenol as effector and adapted the standard test procedure for water toxicity in a way that let us evaluate very minute effects. Three groups of samples were prepared and then blinded: 45 dilutions of 3,5-dichlorophenol in steps of 10, starting with 4.2×10−2 M, …

ChromatographySerial dilutionBiophysicsHomeopathyMicrobial Sensitivity TestsBiologybiology.organism_classificationBiochemistryDiluentVibrioMicrobiologyDilutionchemistry.chemical_compoundchemistryData Interpretation StatisticalToxicityLuminescent MeasurementsPotencyLuminescenceDichlorophenolMolecular BiologyChlorophenolsVibrioBiochimica et biophysica acta
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In M.T. Ciceronis de Officiis Libros tres Aldi Mannucij, Pauli F. Aldi N. Commentarius ; item in Dialogos De senectute, De amicitia ; Paradoxa ; Somn…

1582

Sign.: a-z8, A-Z8, 2A-2F8, 2G7

Ciceró Marc Tul·li (106-43 aC.) Crítica i interpretació
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Fuluii Vrsini In omnia opera Ciceronis notae

1581

Sign.: A-S8, T3

Ciceró Marc Tul·li (106-43 aC.) Crítica i interpretació Obres anteriors a 1800
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Hieronymi Ferrarii ad Paulum Manutium emendationes in Philippicas Ciceronis. His adiecimus defensiones contra Coelij Calcagnini Disquisitiones in eiu…

1552

Sign.: a-s8, t10. - Amb el text de les Disquisitione di Calcagnini Index. - Alguna capll. - Postil·les. - Reclams

Ciceró Marc Tul·li (106-43 aC.) Crítica i interpretació Obres anteriors a 1800
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M. Tullii Ciceronis Scriptorum Fragmenta / A Roberto Stephano, Carolo Sigonio, Andrea Patricio &c. collecta ; Accedit Fr. Fabr. Marcodurani Historia …

1659

Inclou índexs L'obra completa consta de 10 vol. Al vol 1 port., índex i preliminars comuns a tota l'obra Caplletres ornades i altres ornaments tip. Sign.: AA-PP12 Reclams

Ciceró Marc Tul·li (106-43 aC.) Crítica i interpretació Obres anteriors a 1800
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Scholia Pauli Manutii : quibus Ciceronis philosophia partim corrigitur, partim explanatur / eiusdem Scholia in Epistolas familiares, et in Epistolas …

1552

Sign.: a-i8, k10 Alguna capll. orn.

Ciceró Marc Tul·li (106-43 aC.) Crítica i interpretació Obres anteriors a 1800
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Polyonyma ciceroniana, vario indice, vt diuersarum nationum linguis seruire possint, accommodarissimè conscripta / per Christophorum Vladeraccum ...

1588

Text a 1 col, índexs a 2 col. - Reclams Text en alemà amb lletra gòtica Sign.: A-S8

Ciceró Marc Tul·li (106-43 aC.) Crítica i interpretació Obres anteriors a 1800
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Phrases Ciceronis obscuriores / in hispanicam linguam conuersae a Laurentio Palmireno ; Item eiusdem Hypotyposes clarissimorum virorum ad extemporale…

1572

Ciceró Marc Tul·li (106-43 aC.) Crítica i interpretació Obres anteriors a 1800DIG-BHLiteratura llatina S.XVI Obres anteriors a 1800
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Francisci Priscianensis Argume[n]torum obseruationes per genera in omnes Ciceronis Epistolas : ex Bibliotheca Petri Ioan. Nunnesii Valentini

1573

Sign.: [paràgraf]4, A-K8, L4 Port. emmarcada dins orla grav. - Capll. - Errors tipogr. de pag.

Ciceró Marc Tul·li (106-43 aC.). Epistolae Crítica i interpretacióCiceró Marc Tul·li 106-43 aC. Epistolae Crítica i interpretacióDIG-BH
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