boron and gadolinium in the neutron capture therapy of cancer
báo cáo hóa học: " Robot-assisted reaching exercise promotes arm movement recovery in chronic hemiparetic stroke: a randomized controlled pilot study" pptx
... reaching training Subjects randomized to the free reaching training group performed a matched number of reaches to the same targets as those in the active-assist training group In this case, the ... and a cm diameter cylinder placed in the palm of the user's hand Regardless of whether the user was capable of grasping the cylinder, two elastic straps around the proximal and distal forearm fixed ... to the trough (Figure 1A) and ensured coupling of the user to the device A strap across the sternum and over the shoulders minimized trunk movement during the reaching tasks More details of the...
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Báo cáo y học: "Effect of Acute Administration of an Herbal Preparation on Blood Pressure and Heart Rate in Humans"
... regarding the safety of bitter orange extract and p-synephrine [8-11] The safety of p-synephrine is clouded by its structural similarity to nor-epinephrine in spite of the fact that the pharmacokinetics ... (Xenadrine®) in 10 subjects The supplement contained 5.5 mg p-synephrine, 239 mg caffeine, 5.7 mg octopamine and undisclosed amounts of other ingredients including catechin polyphenols The hemodynamic ... pressure and heart rate, regardless of treatment or subject grouping either by gender or caffeine usage Subjects in the present study ingested 39 mg of p-synephrine and 528 mg of caffeine the day...
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Improvement of nutrient removal and phosphorus recovery in the anaerobic/oxic/anoxic process combined with sludge ozonation and phosphorus adsorption
... ozonation) and effluent of the phosphorus adsorption column are shown in Fig During the operation, about 70% of the phosphorus in the sludge was solubilized by ozonation, and a large part of the solubilized ... 2008) The reactivated adsorbent was packed into the column again, and phosphorus was effectively adsorbed Figure Concentration of each type of phosphorus in the influent and effluent of the phosphorus ... daily, was flowed into the system The characteristics of the influent wastewater were as follows: 160–200 mg/L of SS, 55–80 mg/L of TOC, 45–55 mg/L of T-N, and 4.0–5.5 mg/L of T-P In this study,...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 17)
... curve, consisting of the 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 ... suppress the decomposition and evaporation of isobutyl nitrite throughout the procedure (from the sampling until injection to GC, and from the standard solution to a test specimen) In principle, the ... should be pointed out that the concentration of isobutyl nitrite detected by analysis only shows one at the time point of the injection into GC and does not reflect the in vivo level Under the present...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 67)
... form of VX The absorption of VX through the eye mucosa and the skin results in its poisoning In the murder terrorism with VX taking place in Osaka, Japan, 1994, VX was sprayed on the back of the ... the use of t-BDMS derivatization of EMPA, the final solution containing a large amount of the derivatization reagent has to be injected into GC/MS, resulting in the marked contamination of the ion ... EMPA in serum (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...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 20)
... spectra of the methyl ester plus TMS and TMS derivatives of ∆9-THC-11-oic acid The Substance Abuse and Mental Service Administration (SAMSA) in USA set the cutoff value of ∆9-THC-11-oic acid in urine ... of the high severity of injuries, blood specimens could not be obtained; the analysis was made Cases of analysis with urine and the liver tissue Urine showed a positive result for the cannabinoid ... 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 being...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 21)
... stresses [7] Therefore, the detection of low levels of morphine starting from a large amount of a specimen cannot be a proof of the intake of the drug The level of morphine in urine of healthy ... 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 ... and some comments on the method Qualitative analysis is made by the comparison of the retention time of a peak of a specimen with that of the authentic standard and also by the confirmation of...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 70)
... found dead in the bed of the hospital in the next morning h after admission On the day of his death, autopsy was performed; there are no notable disorders, but the colors of all organs and blood ... stabilizing the instrument 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 ... hemoglobin into methemoglobin; for such conversion, nitrate should be reduced to nitrite in a human body In the present case, the victim had ingested a preparation including a large amount of nitrate,...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 71 and End)
... determination of methemoglobin in blood containing carboxyhemoglobin Forensic Sci Int 17:177–184 7) Sato K (1983) A method for determination of methemoglobin in blood containing carboxyhemoglobin ... –30 °C in the presence of a cryoprotective solutionb [9, 10] Toxic and fatal concentrations Clinical symptoms according to the concentrations of Met-Hb are presented in >Table 5.1 of the previous ... mannitol and 0.65 % NaCl It should be added to blood samples at the ratio of 1:1 References 1) Evelyn KA, Malloy HAT (1938) Microdetermination of oxyhemoglobin, methemoglobin and sulfhemoglobin in...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 22)
... 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 literature [11]; ... estimate the cause of death, time of death and time after drug 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 ... the amounts of the compounds excreted into urine is dependent on the methods of administration, the relative amounts of unchanged cocaine, EME and BE excreted into urine are 1–14 %, 12–60 % and...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 23)
... Pentazocine Pentazocine In two autopsy cases of pentazocine poisoning, its concentrations were 9.2 and 3.3 µg/mL in blood, 43 and 34 µg/g in the liver, and not detectable and 4.5 µg/mL in urine, ... detection and quantitation of both therapeutic and toxic levels of pentazocine in blood The recovery of pentazocine using the Sep-Pak C18 cartridge was close to 100 % for both whole blood and urine ... 214 (IS) and at m/z 285 plus 217 (pentazocine) were used at the retention times of 3–7 and 7–8 min, respectively The amount of pentazocine and IS spiked into mL of blank whole blood or urine was...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 24)
... system and 0.55 with the (B) system The colors of the spot of LSD are blue-purple with the p-dimethylaminobenzaldehyde reagent, orange with the Dragendorff reagent and purple with the iodoplatinate ... combined After the pH of the solution is adjusted to 8.5, the solution is extracted with an appropriate amount of chloroform four times The combined chloroform extract is evaporated to dryness; the ... ng/mL in blood and 0.2–7.7 ng/mL in urine [4] References 1) Tu AT (1999) Principle of Toxicology – Science of Poisons – Jiho Inc., Tokyo, pp 108–109 (in Japanese) 2) The Pharmaceutical Society of...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 25)
... monitored) The mass spectra of TFA derivatives of MDMA and its three metabolites obtained from the urine specimen are shown in > Fig 7.5 For the proof of the use of MDMA, detection of MDA along ... 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 metabolites 4-hydroxy-3-methoxymethamphetamine ... catecholamine (including serotonin) release and blockade of reuptake resulting in cardiac and central nervous system effects [15] The effects of MDMA vary depending on its doses, frequency and duration...
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Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 26)
... convenient for the manipulation g) If the remaining volume of dichloromethane containing cyclized GHB is more than 100 µL in the vial, the proportion of dichloromethane gas, being contained in the headspace ... heating block and mL of the headspace gas is injected into GC γ-Hydroxybutyric acid ii Calibrators i Various volumes (10–100 µL) of the standard solution of sodium salt of GHB are placed in test ... Because of the popularity of GHB, it became a federally controlled Schedule I substance in the United States in March, 2000 In Japan, the use of GHB has been strictly regulated by the Narcotics and...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 27) ppt
... sensitivity is increased 10–100 fold k) As probable reasons of such a phenomenon, the slight thermal decomposition of the authentic standard during the step of GC, and/ or protection of the target ... thioridazine For the authentic sample, the mixture of ng each of the compounds was directly injected into GC/MS A 200-ng aliquot each of compounds had been spiked into mL whole blood or urine and ... solutions A and B was performed; the initial composition of 70 % A plus 30 % B was linearly changed to the final composition of 10 % A plus 90 % B during 40 min; the flow rate was 50 µL/min MS conditions;...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 28) pptx
... volume of urine or blood, 0.05 mL IS and 0.5 mL of M NaOH are placed in a 15-mL volume glass centrifuge tube with a ground -in stopper and mixed well, followed by addition of mL of the mixture of ... that of HPLC or LC/MS HPLC and LC/MS analysis Reagents and their preparation The sources for acquisition of haloperidol, bromperidol and their reduced forms is the same as described in the GC/MS ... iv v The procedure i–v described in the GC/MS analysis section is followed for a urine or blood specimen to obtain a residue containing butyrophenones The residue is dissolved in 0.1 mL of the...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 29) ppt
... resulting in changes of composition ratio of the mobile phase i) According to the kinds of columns used (manufacturer, type, internal diameter and length), the turn of drugs to be eluted and also the ... antidepressants Name amitriptyline amoxapine carbamazepine clomipramine desipramine dosulepin imipramine lofepramine [9] maprotiline mianserin nortriptyline setiptiline [5] trimipramine MW 227.18 313.10 ... acetate and diethyl ether, were reported The best solvent can be chosen according to the kind of a target drug Imipramine and amitriptyline are metabolized into desipramine and nortriptyline, respectively,...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 30) doc
... achieved; the peak of tofisopam showed tailing The separation of other drugs was relatively good The retention times, molecular weights and principal mass spectral ions of benzodiazepines are shown in ... stream of nitrogen ix The residue is dissolved in 50 µL methanol and a 2-µL aliquot is injected into GC/MSe i Assessment and some comments on the method The recovery rates of the drugs from blood and ... observed in the range of 50–1,000 ng/mL with detection limits of 10–20 ng/mL, and for oxazolam it could be observed in the range of 200–1,000 ng/mL with detection limits of 50 ng/mL in urine and 100...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 31) ppt
... Extrelut column The peaks of bromisovalum and IS appeared at 3.77 and 6.22 min, respectively, without any interfering peak The calibration curve showed excellent linearity in the range of 0.1–10 µg/mL; ... screening of drugs in biological materials by gas chromatography and gas chromatography-mass spectrometry A fatal poisoning by ingestion of a drug containing acetaminophen, ethenzamide and bromvaleryurea ... Except these findings, neither severe injuries nor diseases were found The stomach contents consisted of 14 g of white clayey substance and about 350 mL of aqueous solution About 350 mL urine was...
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Tài liệu Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 32) ppt
... a bed of a hotel In her room, tablets of Vegetamin (a combined drug containing, phenobarbital, promethazine and Survived and fatal poisoning cases chlorpromazine) and one capsule of Insumin (flurazepam) ... with the spiked serum according to the above procedure Assessment and some comments on the method In this method, the authors used an HPLC column with a particle diameter of µm in place of µm; the ... good linearity in the range of 0.2–10 ng on-column (0.2– 10 µg/mL) The detection limits of this method were 60–90 µg/mL in serum The recovery rates of 0.1–5.0 µg of barbiturates spiked into 0.2...
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