proportions of a hand

... illustration. Imagine each hand open to a point where you can compare the length of the fingers to the length of the main section of the hand. Again the distances are approximately the same. ... common inaccuracy when drawing hands is making the main section of the hand too short in relation to the length of the fingers. Have a close look at one of your own hands. Measure the distance ... http://www.finearteducation.com and http://www.drawspace.com - 2 - INTRODUCTION Human hands are without doubt very anatomically intricate, but not nearly as difficult to draw as many artists assume....

Ngày tải lên: 14/12/2013, 15:16

Ngày tải lên: 05/10/2012, 09:53

... those designations appear in this book, and the publish- er was aware of a trademark claim, the designations have been printed with initial capital letters or in all capitals. The author and publisher ... 152 Creating an Ajax Call 154 Sending a Request to the Server 155 Receiving Data Back from the Server 158 Making Repeat Ajax Calls 163 Ajax Data Formats 164 XML 165 HTML 166 JSON 167 Ajax Accessibility ... frustra- tion of browser compatibility problems came a desire to create some form of Web standards and a common language that would work across many browsers. This first attempt at stan- dardization/merging...

Ngày tải lên: 03/01/2013, 15:51

Ngày tải lên: 18/03/2013, 01:45

... they are also used as aromatics. Because of their pharmacological e ect, alkyl nitrites are being abused as uncontrolled inhalant drugs and causing a social problem [4]. Although there are many ... coronary artery-di- lating e ect, and had been, therefore, used for the treatment of angina pectoris many years ago [2]; the pharmacological e ect of the dilation of the coronary arteries was ... are prepared to construct each external calibration curve, consisting of the concentration of an alkyl nitrite on the horizontal axis and peak area on the vertical axis.  e concentration of...

Ngày tải lên: 18/10/2013, 00:15

... construct a cali- bration curve for DAEMS consisting of peak area ratio of DAEMS to IS on the vertical axis and DAEMS concentration on the horizontal axis. A peak area ratio obtained from a test ... analyst; the manipulations including the above evaporation should be done inside a dra chamber. f) For quantitative analysis of DAEMS, various concentrations of DAEMS are spiked into blank ... containing a  xed amount of DAEMO (IS) each and extracted as described before. Since the base peaks of DAEMS and DAEMO (IS) equally appear at m/z 114, the SIM measurements should be made using...

Ngày tải lên: 18/10/2013, 00:15

... capillary gas chroma- tography. Eisei Kagaku 38:471–475 (in Japanese with an English abstract) 5) Watanabe K, Yamaki E, Yamamoto I et al. (1979) A colorimetric method for the determination of cannabinoids ... immunoassay and the identi able value of the acid by mass spectral measurements at 15 ng/mL. Cases of analysis [13] Case 1: A 22-year-old male was killed by a mysterious accident during driving a ... cannabinoids with Fast Blue BB salt. Eisei Kagaku 25:321–326 6) Matsunaga T, Nagatomo H, Narimatsu S et al. (1993) Studies on identification of cannabis seeds. I: Qualitative and quantitative...

Ngày tải lên: 24/10/2013, 19:15

... 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 con rmation of the absence of such a peak in ... [4]. For accurate diagnosis of a cause of death in an opiate poisoning case, the ratio of a free form to a conjugated form becomes important (see section 4 of this chapter). In such a case, an opiate ... use can be mentioned. In a chronic opiate-dependent patient, several grams of an opiate do occasionally not cause death. Toxic and fatal concentrations 202 Morphine and its analogues • 5 mM Ammonium...

Ngày tải lên: 24/10/2013, 19:15

... it causes cyanosis, headache, easy fatigability, respiratory and conciousness dis- turbances and  nally death.  e fatal methemoglobinemia is rare, but fatal ones a er ingestion of nitrate ... (1996) A case of severe methemoglobinemia for a newborn baby caused by well water. Jpn J Pediatr 49:1661–1665 (in Japanese) 4) Saito T, Takeichi S, Osawa M et al. (2000) A case of fatal methemoglobinemia ... dyspnea, tachypnea, tachycardia and hypertension 40–50 % mental derangement, listlessness and metabolic acidosis not lower than 50 % coma, convulsive attack and hypotension 70 % death A poisoning...

Ngày tải lên: 24/10/2013, 19:15

... specimens 9 Amanita 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- ... 529 alkylated adducts 85 alkylated DNAs 85 alkylation 30 alkyl nitrites 153, 655 allobarbital 305, 308 allylesterase 624 allyxycarb 566 alminoprofen 325, 330, 332 alprazolam 284, 285, 290 alternative ... phenomenon that the absorbance maximum of weakly acidic Met-Hb at 630 nm disappears by addition of cyanide. Met-Hb concentration can be easily determined as the ratios of the absorbance changes in- duced...

Ngày tải lên: 24/10/2013, 19:15

... mass spectra of the authentic cocaine, EME and BE a er derivatization. Setting up of cuto values are very common in USA and Europe as a part of QC ( quality control) and QA ( quality assurance) ... mL/min. l) A majority of basic drugs is adsorbed to the cation exchanger phase, and a minor part is adsorbed to the non-polar phase.  e latter part is desorbed and adsorbed again to the cation exchanger ... obtain a clean mass spectrum; while at 200 ng/mL of BE in blood, a satisfactory mass spectrum can be obtained. For BE, Metabolic pathways of cocaine. ⊡ Figure 4.4 Toxic and fatal concentrations 212...

Ngày tải lên: 29/10/2013, 01:15

... P, Tracqui A, Lugnier AJ et al. (1990) Simultaneous screening and quantification of several nonopiate narcotic analgesics and phencyclidine in human plasma using capillary gas chromatography. ... 860–861 Pentazocine 221 tazocine concentration in the horizontal axis and peak area ratio of pentazocine to IS in the vertical axis.  e peak area ratio of a test specimen is applied to the calibration ... to obtain its pentazocine concentration. Assessment of the method > Table 5.1 shows EI mass spectra of pentazocine and IS.  e base peaks unfortunately appeared in a low mass range at m/z...

Ngày tải lên: 29/10/2013, 02:15

... pharmaco- logical activity can be obtained by oral administration of as small as 20–75 µg of LSD.  e ab- sorption of LSD from the digestive tract is rapid and distinct visual hallucination takes ... drugs of abuse. LSD was explosively abused in U.S .A. in the latter half of the 1960s. In Japan, the amount of seizure of LSD is much smaller than that of methamphetamine. However, in recent years, ... p-Dimethylbenzaldehyde reagent: a 0.125-g aliquot of p-dimethylaminobenzaldehyde (Wako Pure Chemical Industries, Ltd., Osaka, Japan and other manufacturers) is dissolved in 100 mL of 65 % sulfuric acid...

Ngày tải lên: 08/11/2013, 01:15

... H, Nakajima K, Nishikawa M et al. (1991) Determination of methamphetamine and amphetamine in urine by headspace gas chromatography/mass spectrometry. Anal Sci 7:19–22 25) Shima N, Kamata T, ... dioxyamphetamines Mass spectra of TFA derivatives of MDA, MDMA, MDEA, MBDB and HMDMA obtained by GC/MS. ⊡ Figure 7.3 Total ion chromatogram and mass chromatograms for TFA derivatives obtained from an MDMA addict’s ... MDAs-related fatalities were associated with hyperpyrexia, rhabdomyolysis, in- travascular coagulopathy, hepatic necrosis, cardiac arrhythmias, cerebrovascular disorders, and drug-related accidents...

Ngày tải lên: 08/11/2013, 01:15

... Phencyclidine-related deaths: a report of nine fatal cases. J Anal Toxicol 3:199–201 253 10) ElSohly MA, Lee LF, Halzhauer LB et al. (2001) Analysis of urine samples in cases of alleged sexual assault: case ... fluids by head- space solid-phase microextraction (SPME). Chromatographia 43:331–333 14) Nakahara Y, Takahashi K, Sakamoto T et al. (1997) Hair analysis for drugs of abuse X VII. Simultaneous detection ... concentration on the horizontal axis and peak area ratio of PCP to IS on the vertical axis.  e peak ar- ea ratio of a test specimen is applied to the calibration curve to calculate its concentra- tion. 248...

Ngày tải lên: 08/11/2013, 01:15

Ngày tải lên: 12/12/2013, 20:53

... MO, USA). Pure powder of perazine and clospi- razine was donated by Mitsubishi Welpharma, Osaka, Japan; that of  upentixol by Takeda Chem. Ind. Ltd., Osaka, Japan; that of thioproperazine by ... selected; a peak area ratio of the target compound to IS is obtained. vi. For quantitation with mass chromatograms (MCs), a  xed amount of IS and various con- centrations of a target compound are added ... concentration on the horizontal axis and of peak area ratio of a drug to IS on the vertical axis.  e above peak area ratio obtained from a specimen is applied to the calibration curve to obtain...

Ngày tải lên: 15/12/2013, 12:15

... spiked to blank blood or urine to draw a calibration curve. A peak area ratio of a test specimen is applied to the calibration curve to calculate its concentration. Assessment of the method  ... 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 ... 13) Igarashi K, Kasuya F, Abe T et al. (1995) Simultaneous determination of haloperidol and its neurotoxic metabo- lite in plasma and brain tissue from schizophrenic patients treated with haloperidol...

Ngày tải lên: 15/12/2013, 12:15

Ngày tải lên: 15/12/2013, 12:15

Ngày tải lên: 15/12/2013, 12:15