venoms and poisons from marine organisms

... films [7], and the injection of diethyl ether [9] The aim of the present work was to obtain an antigen carrier based on triterpene glycosides from C japonica, cholesterol, and MGalDG from marine ... triterpene glycosides from C japonica, cholesterol and MGalDG from Ulva fenestrata (or PC from egg yolk) were mixed at the weight ratio of 3:2:6 Then denaturated monomeric porin from Y pseudotuberculosis ... TI-complexes consisting of the sum of monosulfated triterpene glycosides from Cucumaria japonica, cholesterol, and MGalDG from marine macrophytes with a component weight ratio of 3:2:6 was used as...

Ngày tải lên: 11/08/2014, 00:23

... 50 kV and 40 mA and a continuous scan was carried out with a step size of 0.015° and a step time of 0.2 s The crystalline index (ICR) was calculated from the normalized diffractograms and the ... 3.2.1 FTIR analysis Spectra of b-chitin from CH-Cut and a-chitin from CH-TP are shown in Fig 1A and B, respectively Different patterns occur in the a-chitin and b-chitin The differences in the IR ... XRD patterns of b-chitin from CH-Cut and a-chitin from CH-TP The XRD profile of the a-chitin exhibits well-resolved and intense peaks, while a broad diffuse scattering and less intense peaks are...

Ngày tải lên: 25/08/2016, 11:21

... between thermostable and hyperthermostable proteins was made, and few hyperthermostable proteins were included Perhaps proteins from hyperthermophilic organisms most often use Models and 2, whereas ... cysteines and are poorer in disulfide bonds than their thermostable and mesostable Table Thermal midpoints (TM), thermodynamic stability (DGU), and kinetic folding ⁄ unfolding parameters (kf and ku) ... note that the histone-like HU protein from T maritima differs from MfrH and PyArH in that it remains folded at high temperatures using a combination of Models and [47] Moreover, this protein is...

Ngày tải lên: 07/03/2014, 05:20

... Ophthalmology: Delair E, Monnet D, Grabar S, Dupouy-Camet J, Yera H, Brézin AP Respective roles of acquired and congenital infections in presumed ocular toxoplasmosis Am J Ophthalmol 2008;146:851-5) • Optical ... treatment of ocular toxoplasmosis We hope that this special issue will be interesting to readers and provides researchers with timely update on various topics in this important field Conflict of...

Ngày tải lên: 03/11/2012, 11:11

... at m/z 483 [M+H]+ in the positive and an ion peak at m/z 481 [M-H]+ in the negative spectra All NMR assignments of were made carefully from HSQC and HMBC and from the comparison with those of ... horseradish peroxidases and lipoxygenase and antihepatotoxic agent [5] Compound was obtained as yellow crystals from methanolic extract of the fruits of S marianum (L.), mp 155 - 157oC and had similar ... two doublets at H 5.85 and 5.90 ppm (J = 1.5 Hz), two doublets at H 6.82 and 6.87 ppm, three other aromatic protons at H 6.79 (d, J = 8.0 Hz), 6.81 (dd, J = 8.0, 1.0 Hz) and 6.99 (d, J = 1.0 Hz)...

Ngày tải lên: 07/11/2012, 15:53

... The username and password are sent from the client to the server unencrypted, and the password is sent complete and unsalted In POP, the server asks for the username and password, and the client ... mail service, on the other hand, is a large, complex piece of software that accepts data (mail) from and returns data to the client, as well as reads and stores data and configuration information ... decrypt the random number If the decrypted random number matches the original random number, then the client has proven that it knows the hash and the server can trust it On the wire, only a random...

Ngày tải lên: 29/09/2013, 13:20

... Setting options and defaults Setting Norton Ghost options and defaults Adding command-line switches to a task You can add command-line switches to a task to alter its operation To add command-line switches ... select a destination and file name to which the disk or partition(s) is to be backed up Click Next Backing up, restoring, and cloning from Norton Ghost Restoring your computer from an image file ... hard disk or partition See “Restoring from an image file” on page 101 37 38 Backing up, restoring, and cloning from Norton Ghost Restoring your computer from an image file To restore a disk or...

Ngày tải lên: 06/10/2013, 10:20

... restoring, and cloning from DOS Restoring from an image file Restoring from an image file You can restore either of the following: ■ A hard disk ■ A partition The restore is made from a previously ... Doctor, ScanDisk, or a similar utility to verify the integrity of the destination disk Backing up, restoring, and cloning from DOS Restoring from an image file Restoring a partition from an image ... enabled and required, click Yes and type the location of the next span of the image file See “Image files and volume spanning” on page 63 Note: If the image file reaches the size of GB and there...

Ngày tải lên: 06/10/2013, 10:20

... taken to 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 ... µg) and isobutyl alcohol (injected amount 10 µg); they appeared at 3.4 and 7.4 of retention times, respectively The solvent acetone appeared at about The detection limits of isobutyl nitrite and ... nitrite (A) and isobutyl alcohol (B) um between the hydrolysis and esterification [7] Under the present HS conditions, the decomposition of alkyl nitrites by hydrolysis is minimized, and the esterification...

Ngày tải lên: 18/10/2013, 00:15

... in environmental and biological samples using gas chromatography/negative-ion chemical ionization mass spectrometry and tandem mass spectrometry J Mass Spectrom 30:1133–1143 VX and its decomposition ... NaCl and mL acetonitrilei, shaken and centrifuged The resulting acetonitrile layer is transferred to another test tube To the remaining aqueous phase, mL acetonitrile is again added, shaken and ... total ion chromatogram (TIC), a mass chromatogram measured at m/z 114 and EI and CI mass spectra m for DAEMS (500 ng/mL) extracted from human serum If VX remains, it is extracted into the dichloromethane...

Ngày tải lên: 18/10/2013, 00:15

... d3- and d10- substitution products of the acid are used When ∆9-THC11-oic acid-d3 is used, the mass spectrum shows ions at m/z 433, 418 and 374 with the Derivatization-2, and at m/z 491, 476 and ... as eluting solvent for getting each cannabinoid standard ∆9-THC, CBD and CBN are separately dissolved in ethanol to prepare 0.05–0.5 mg/mL standard solution for each compound b 5α-Cholestane ... spectra of ∆9-THC, CBD, CBN and 5α-cholestane (IS) are shown in > Fig 2.3 ⊡ Figure 2.3 EI mass spectra of ∆9-THC, CBD, CBN and 5α-cholestane 189 190 Cannabinoids and their metabolites GC/MS analysis...

Ngày tải lên: 24/10/2013, 19:15

... 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 GC/MS analysis • • • • • Standard solutions ... HPLC analysis Reagents and their preparation • • Standard solutions of morphine for a calibration curve (2, and 20 µg/mL): see “Reagents and their preparation”, above of GC and GC/MS analysis section ... Japan) A blank urine specimen obtained from a healthy subject and the urine specimens spiked with 0.1 mL each of the standard solutions (2, and 20 µg/mL) are also handled in the same way as above ii...

Ngày tải lên: 24/10/2013, 19:15

... wide-bore and medium-bore capillary columns With the medium-bore capillary column, a big and broad peak due to mesitylene appears The detection limits are about 0.3 and 0.1 µg/mL for wide-bore and ... tachycardia and hypertension mental derangement, listlessness and metabolic acidosis coma, convulsive attack and hypotension death A poisoning case [4] An unidentified male was found naked from the ... addition of 0.5 mL of concentrated sulfuric acid f and 0.5 mL of mesitylene Nitrate and nitrite compounds iv The mixture is vortex-mixed for and centrifuged at 3,000 rpm for v A 0.2-mL volume...

Ngày tải lên: 24/10/2013, 19:15

... B, C and D v To cuvettes A and B, a 0.5-mL volume each of distilled water is added To cuvettes C and D, a 0.5-mL volume each of % potassium ferricyanide solution is added vi To cuvettes A and ... 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 ... S-2-diisopropylaminoethyl methylphosphonothiolate 619 OHMA 181 OHnorBZP 171, 179, 183 oleandrigenin 519 oleander poisoning 524 oleander toxins 519 oleandrin 519, 521, 523, 525 on-column derivatization 238 on-column...

Ngày tải lên: 24/10/2013, 19:15

... sampling, and processed for extraction and derivatization procedure Good recoveries of cocaine and its metabolites can be obtained with a mixed type extraction column (Bond Elut Certify®) and a diatomite ... recoveries with simple procedure and thus is useful in forensic toxicology Cocaine and its metabolites a) Procedure I (Bond Elut Certify®) [6–8] i Extraction from urine and derivatization A 5-mL volume ... GC/MS analysis i ii Extraction from blood and derivatization A 1-mL volume of blood (plasma) is mixed with 100 µL IS solution and mL methanol, vortex-mixed for and centrifuged to separate a supernatant...

Ngày tải lên: 29/10/2013, 01:15

... plus 214 are analyzed for the IS from to min, and those at m/z 285 plus 217 for pentazocine from to by SIM c A calibration curve is constructed by adding 50 ng IS and one of various concentrations ... 214 and at m/z 285 (M+) plus 217 were used for detection of IS and pentazocine, respectively When SIM with a single ion is made, ions at m/z 217 and 271 (M+) should be used for pentazocine and ... chromatograms for pentazocine (peak 2) and dextromethorphan (IS, peak 1) extracted from whole blood and urine In this system, ions at m/z 271 plus 214 (IS) and at m/z 285 plus 217 (pentazocine)...

Ngày tải lên: 29/10/2013, 02:15

... between principles and particulars in this way, the reasoner can reach a better understanding of both moral values and their implications for the case at hand.4 See Alexander and Sherwin, The Rule ... right, independent from other moral principles If protection of residents from traffic and noise were definitive moral reasons to enjoin Ben, and if Claire’s facility will cause traffic and noise to the ... moral gain from (what she believes is) a correct understanding of liberty and property rights as applied to Mike’s One difficulty is that the loss of coordination from any single departure from the...

Ngày tải lên: 01/11/2013, 08:20

... resulting from marine pollution and other maritime incidents resulting in impact upon the marine environment.10 The result is a global body of law dealing with marine pollution and protection of the marine ... enters into force A E Boyle, ‘Land-Based Sources of Marine Pollution: Current Legal Regime’, Marine Policy, Vol 16, 1992, p 24; and, more generally, M Qing-nan, Land-Based Marine Pollution: International ... sediment mobilisation and land litter.38 Assessment Land-based marine pollution is a problem of considerable importance in the Arctic, and was identified as a major source of marine environmental...

Ngày tải lên: 01/11/2013, 09:20

... (International rules and national legislation to prevent, reduce and control pollution of the marine environment), Section (Enforcement) and Section (Safeguards) The LOS Convention and the polar marine environment ... pollution from different sources Thus, for example, Article 207 stipulates that states shall adopt laws and regulations to prevent, reduce and control pollution of the marine environment from land-based ... reduction and control of pollution from vessels’ (Article 211(5)) However, such laws and regulations must conform with and give effect to ‘generally accepted international rules and standards established...

Ngày tải lên: 01/11/2013, 09:20

... detect LSD from 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 ... (ed) (1992) Standard Methods of Chemical Analysis in Poisoning – With Commentary – Nanzando, Tokyo, p 43 and p 151 (in Japanese) 3) Cody JT (2000) Hallucinogens In: Bogusz MJ (ed) Handbook of Analytical ... in blood and urine The acute toxicity of LSD is generally low; it does almost not cause death In this chapter, detection and identification methods have been described for seized items, and not...

Ngày tải lên: 08/11/2013, 01:15