a handbook of economic anthropology - james g carrier

... and nationalism (2nd ed., 2002) and Globalisation: studies in anthropology (2003). David Graeber teaches anthropology at Yale University. He has written on political anthropology in Madagascar, ... M. Gibson and R.D. Biggs (eds), The organization of power: aspects of bureaucracy in the Ancient Near East), ‘Bundles of assets in exchanges: integrating the formal and informal in cana...

Ngày tải lên: 08/04/2014, 12:35

Ngày tải lên: 05/10/2012, 09:53

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 ... analysis of the compounds by headspace (HS)-gas chromatography (GC) and liquid-liquid extraction-GC are presented. Determination of isobutyl nitrite in aqueous solution by headspace-...

Ngày tải lên: 18/10/2013, 00:15

... 7) Purdon JG, Pagotto JG, Miller RK (1989) Preparation, stability and quantitative analysis by gas chromatography and gas chromatography-electron impact mass spectrometry of tert-butyldimethylsilyl ... [18]. GC/MS analysis for 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...

Ngày tải lên: 18/10/2013, 00:15

... be obtained; the analysis was made ⊡ Table 2.1 Diagnostic ions in mass spectra of  9 -THC-11-ioc acid, 5α-cholestane and 5’-nor- 8 -THC-4’-ioc acid with different derivatizations Diagnostic ... their metabolites GC analysis of cannabinoids in plant specimens a Reagents and their preparation • Extraction and puri cation of cannabinoids [3]: Cannabis sativa L. is being grown at H...

Ngày tải lên: 24/10/2013, 19:15

... extraction cartridges are com- mercially available ( GL-SPE Vacuum Manifold, GL Sciences, Tokyo, Japan and some man- ufacturers in USA); it enables the attachment of 12 cartridges, and the simultaneous ... Nakajima K, Igarashi K et al. (1992) Analysis of morphine-3-glucuronide in urine by LC/APCI-MS. Eisei Kagaku 38:121–126 (in Japanese with an English abstract) 14) Tatsuno M, Nishikawa...

Ngày tải lên: 24/10/2013, 19:15

... transporting oxygen. When methemoglobinemia be- comes severe, it causes cyanosis, headache, easy fatigability, respiratory and conciousness dis- turbances and  nally death.  e fatal methemoglobinemia ... including a large amount of nitrate, which was reduced to nitrite by the action of enteric bacteria; the nitrite resulted in accumulation of methe- moglobin gradually. Similar meth...

Ngày tải lên: 24/10/2013, 19:15

... 327 N-de-ethyl-LSD 228 n-decane 165 n-heptane 165 n-hexane 165 N-methyl- 1-( 3,4-methylene- dioxyphenyl )-2 -butan- amine 229 N-methyl- 1-( 3,4-methylene- dioxyphenyl )-3 -butan- amine 233 N-methyl-bis(tri uoro- acetamide) ... 566 alminoprofen 325, 330, 332 alprazolam 284, 285, 290 alternative specimens 9 Amanita neoovoidea 480 Amanita pantherina 469 Amanita phalloides 469 Amanita v...

Ngày tải lên: 24/10/2013, 19:15

... Cocaine, EME and BE generally showed linear calibration curves in the range of 100– 1,000 ng/mL. EME-PFP showed variation in a low range (around 100 ng/mL) and in a high range (around 1,000 ng/mL) ... 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 by washing the column with acidic solution...

Ngày tải lên: 29/10/2013, 01:15