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Báo cáo hóa học: " Research Article Question Processing and Clustering in INDOC: A Biomedical Question Answering System" ppt
... perform the task of indexing is shown in Algorithm The algorithm begins by first obtaining all the concepts in the title and storing them in the index file This is done as the title is usually a ... small, the concepts in the set XC i are not of much importance and hence can be discarded 4 EURASIP Journal on Bioinformatics and Systems Biology Obtain the concepts of the title and store them Initialize ... for query processing, document indexing and procedures for extracting the answer to the questions posed The system was evaluated against the standard OHSUMED test collection and high performance...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 17)
... concentration of an alkyl nitrite on the horizontal axis and peak area on the vertical axis The concentration of the analyte in a specimen is calculated using the calibration curve i Assessment and some ... tuberculin syringe with a 25 G × 1″ needle (0.50 × 25 mm, Terumo, Tokyo, Japan and other manufacturers) and rapidly injected into GC iv Quantitation: a 0.25 mL of the same matrix e (without an analyte), ... specimen) In principle, the sampling, extraction and GC analysis should be made at low temperature, in a gastight state and in a short time This method is applicable to other biomedical specimens and...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 67)
... remains, there is a danger of the secondary exposure for an analyst; the manipulations including the above evaporation should be done inside a draft chamber f) For quantitative analysis of DAEMS, ... (a) a TIC and mass chromatograms; (b) an EI mass spectrum of the t-BDMS derivative of EMPA; (c) a CI mass spectrum of the same derivative of EMPA data of animals According to the reports by the ... dichloromethane, shaken and centrifuged; the dichloromethane layer is transferred to another test tube To the above aqueous phase, mL dichloromethane is again added, shaken and centrifuged ii The...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 20)
... 188 Cannabinoids and their metabolites GC analysis of cannabinoids in plant specimensa Reagents and their preparation • • • Extraction and purification of cannabinoids [3]: Cannabis sativa L is ... construct a calibration curve with cannabinoid concentration on the horizontal axis and with peak area ratio of a cannabinoid to IS on the vertical axis GC analysis of cannabinoids in plant specimens ... Methods for analysis of cannabis and its components In: The Pharmaceutical Society of Japan (ed) Standard Methods of Chemical Analysis in Poisoning – With Commentaries, 4th edn., Nanzando, Tokyo,...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 21)
... Main metabolic pathways of morphine, heroin and codeine The thick and thin arrows show the main and minor metabolic pathways, respectively ⊡ Figure 3.1 196 Morphine and its analogues GC and ... retention time of a peak of a specimen with that of the authentic standard and also by the confirmation of the absence of such a peak in a blank specimen An HPLC chromatogram for the authentic compounds ... 23:436–442 205 206 Morphine and its analogues 8) Matsubara K, Fukushima S, Akane A et al (1992) Increased urinary morphine, codeine and tetrahydropapaveroline in Parkinsonian patient undergoing L-3,4-dihydroxyphenylalanine...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 70)
... for analysis of nitrite and nitrate; but the latter detector may suffer from appearance of many interfering peaks By GC/MS in the EI mode, it is difficult to detect the derivative, because of ... for reproducible analysis Toxic and fatal concentrations In > Table 5.1, clinical symptoms according to the concentrations of methemoglobin are presented ⊡ Table 5.1 Clinical symptoms appearing ... carbonate and vortex-mixed for After centrifugation at 3,000 rpm for min, 1- or 4-µL of the upper layer is injected into GC Various known amounts of nitrate and a fixed amount of IS are added to...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 71 and End)
... neoovoidea 480 Amanita pantherina 469 Amanita phalloides 469 Amanita verna 469, 474 Amanita virosa 469, 473 amanitin 473, 477, 479 amido -type local anesthetic 385 1-amino-4-phenylbutane 173 2-amino-6-hydroxymethyl8-hydroxyquinazoline ... allowing the cuvettes to stand for min, the absorbances of cuvettes B and D at 630 nm are read using cuvettes A and C as references, respectively These readings are A2 and A4 , respectively x The percentage ... angel dust 241 angina pectoris 153 anhydride 208 aniline 151, 655 anti-inflammatory 325 antidepressants 271, 272, 274, 276 antiepileptics 351, 355 antimony 644 antitussives 195 9-anthracenecarboxylic...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 22)
... between the times of his ingestion and death In addition, the ratios of cocaine to BE in blood and in the brain, and the brain -to- blood ratios of cocaine and BE were compared with those described in ... use, using the ratio of cocaine to BE and the brain -to- blood ratios of cocaine and BE The ratios only give rough estimation of them References 1) Editorial Committee of the Manual of the Japanese ... supernatant fraction is decanted and stored in a refrigerator or in a frozen state Care should be taken to shorten the time between the sampling and the above pretreatments for storage Cocaine is largely...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 23)
... EI mass spectra of pentazocine and IS The base peaks unfortunately appeared in a low mass range at m/z 70 and 59, respectively Therefore, the author et al [8] used the combined SIM mode as shown ... is being widely used as an antitussive and a fatal case, suggesting dextromethorphan poisoning, was reported [10] To measure dextromethorphan, the same method can be used with pentazocine as IS ... nonopiate narcotic analgesics and cocaine in serum using high-performance liquid chromatography J Anal Toxicol 11:269–271 7) Misztal G, Przyborowski L (1991) Determination of pentazocine in human...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 24)
... Inc., Tokyo, pp 108–109 (in Japanese) 2) The Pharmaceutical Society of Japan (ed) (1992) Standard Methods of Chemical Analysis in Poisoning – With Commentary – Nanzando, Tokyo, p 43 and p 151 (in ... amount of chloroform four times The combined chloroform extract is evaporated to dryness; the residue is dissolved in a small amount of methanol to be subjected to further analysis TLC analysis Analytical ... blood and urine, because its amount to be ingested is as small as about 10 µg and LSD is rapidly metabolized in human bodies As metabolites of LSD, 2-oxo-LSD, 3-, 13- and 14-hydroxy-LSDs and an...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 25)
... analysis data for MDAs in many kinds of clandestine tablets encountered in Japan are summarized in > Table 7.1 [4, 5] For simple and rapid quantitation, the LC/MS technique without any derivatization ... being generally performed for urine specimens In this chapter, the procedures for GC/MS and LC/MS analyses of MDAs in the forms of tablets and those for GC/MS analysis of MDAs and their main ... from the intestinal tract and reaches its peak concentration in plasma about h after oral administration [21, 22] The doses of 50, 75 and 125 mg in the usual “recreational” range for healthy human...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 26)
... neurotransmitter [2] GHB has a distinct presynaptic receptor in the brain [3], and is an agonist of GABAB receptors [4–8] GHB was first synthesized in 1960 and used as an anaesthetic adjuvant or induction ... Halzhauer LB et al (2001) Analysis of urine samples in cases of alleged sexual assault: case history In: Salamore SJ (ed) Benzodiazepines and GHB: Detection and Pharmacology Humana Press, Totowa, ... responding verbally; the levels of serum creatinin kinase and aspartate aminotransferase were more than 100-times the normal limits On hospital day 2, he became rigid, diaphoretic and had a temperature...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 27) ppt
... concentration on the horizontal axis and of peak area ratio of a drug to IS on the vertical axis The above peak area ratio obtained from a specimen is applied to the calibration curve to obtain its ... selected; a peak area ratio of the target compound to IS is obtained For quantitation with mass chromatograms (MCs), a fixed amount of IS and various concentrations of a target compound are added to ... Osaka, Japan; that of thioproperazine by Shionogi & Co., Ltd., Osaka, Japan; that of thiethylperazine by Sandoz, Basel, Switzerland ii Preparation The above compounds are all in the salt forms;...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 28) pptx
... compound at the wavelength of its absorbance maximum, or by shifting the Poisoning cases, and toxic and fatal concentrations ⊡ Figure 2.3 HPLC-DAD chromatograms for the authentic haloperidol (HP) and ... min, the upper organic layer is transferred to a small glass test tube and evaporated to dryness The residue are dissolved in 20 µL ethanol HPLC and LC/MS analysis vii For quantitation, the selected ... Poisonings by Medical Drugs Van Medical, Tokyo, p 56 (in Japanese) 19) Uges DRA (1997) Blood level data In: Brandenberger H, Maes RAA (eds) Analytical Toxicology for Clinical, Forensic and Pharmaceutical...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 29) ppt
... one of other tricyclic or tetracyclic antidepressants can Poisoning cases, and toxic and fatal concentrations ⊡ Table 3.2 RI values and mass spectra of tricyclic and tetracyclic antidepressants ... mechanisms and pharmacodynamics of drugs in the human body Nipponrinsho 52:1190–1195 (in Japanese) 3) Tanaka E, Terada M, Nakamura T et al (1997) Forensic analysis of eleven cyclic antidepressants ... Chromatograms for tricyclic and tetracyclic antidepressants and carbamazepine obtained by HPLC-UV A: carbamazepine, B: desipramine, C: maprotiline, D: nortriptyline, E: amoxapine, F: setiptiline,...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 30) doc
... impossible to discriminate among unchanged, hydroxylated and conjugated forms, and also among similar types of benzodiazepines LC/MS analysis of triazolam and its metabolites To analyze drugs in human ... triazolam and 40 ng/mL for both 4-hydroxytriazolam and α-hydroxytriazolam in plasma and urine The quantitativeness could be observed in the range of 50–400 ng/mL for all compounds in both plasma and ... diazepam, dipotassium clorazepate and chlordiazepoxide; not lower than µg/mL for oxazepam, and not lower than 0.2–0.3 µg/mL for flurazepam, lorazepam and nitrazepam The fatal blood concentrations...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 31) ppt
... allylisopropylacetylurea in serum and urine by high-performance liquid chromatography with a multiwavelength UV detector and thin-layer chromatography J Anal Toxicol 15:123–125 5) Tanaka E, Nakamura T, Nagashima A ... and urea: g of 2-bromohexanoyl bromide (Aldrich, Milwaukee, WI, USA) and an equimolar amount of urea are placed in a 100 mL volume eggplant-shaped glass flask and warmed in a water bath to form ... biological materials by gas chromatography and gas chromatography-mass spectrometry A fatal poisoning by ingestion of a drug containing acetaminophen, ethenzamide and bromvaleryurea Jpn J Legal Med...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 32) ppt
... promethazine and Survived and fatal poisoning cases chlorpromazine) and one capsule of Insumin (flurazepam) were found From the stomach contents, phenobarbital, promethazine and chlorpromazine were ... reagent ( > Figure 6.3 )a Diethyl ether b used is of a special grade as pure as that used for analysis of the autoxidation value (AV) and peroxide value (POV) (Dojin Laboratories, Kumamoto, Japan) ... KS, Pearlman R, Tsilimidos M et al (2000) New fluorescence polarization immunoassays for analysis of barbiturates and benzodiazepines in serum and urine: performance characteristics J Anal Toxicol...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 33) doc
... methanol, and a 1-µL aliquot of it is injected into GC For quantitation, the peak area ratio of a target compound to IS is obtained For quantitative analysis, a 10-µL of IS solution and one of various ... shows gas chromatograms for the authentic diphenylmethane antihistaminics and for extracts of whole blood and urine in the presence and absence of µg each of drugs per mL obtained by the present ... antihistaminics HPLC analysis of chlorpheniramine and its metabolites in blood and urine [8] Chlorpheniramine is one of the most popular antihistaminics, and has been being used for over 50 years In...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 34) doc
... Standard methods of chemical analysis in poisoning VII, analgesics and antipyretics, the 115th Annual Meeting of the Pharmaceutical Society of Japan, the data of the Public Health Council Pharmaceutical ... Council Pharmaceutical Society of Japan, Tokyo, pp 81–86 (in Japanese) 3) Shinozuka T, Terada M, Ogamo A et al (1996) Data on high-performance thin-layer chromatography of analgesic and antipyretic ... chromatographic assay for the simultaneous analysis of non-steroidal anti-inflammatory drugs in plasma J Chromatogr 416:293–302 9) Shinozuka T, Nakajima R, Takei S et al (1999) Simultaneous analysis of propionic...
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