iii— the discovery of methyl tert butyl ether and gallbladder catheterization
The Potential of Biofumigants as Alternatives to Methyl Bromide for the Control of Pest Infestation in Grain and Dry Food Products
Ngày tải lên :
25/10/2013, 05:20
... of the Dean–Stark apparatus (Leoni et al., 1997) The yellow upper layer is then separated and extracted with petroleum ether Finally, the petroleum ether is evaporated under a stream of air The ... (=20 g m−3 ) and exposure time of day were not effective in killing the insects at the bottom of the column when the fumigant was applied at the upper layer of the grain Addition of CO2 and circulation ... instar larvae and 3-day old pupae were used The main component of one of the oils was pulegone and of the other is not yet totally identified, and it is called SEM76 In space fumigation, these two...
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Tài liệu THE DISCOVERY OF THE SOURCE OF THE NILE docx
Ngày tải lên :
15/02/2014, 09:20
... the ascertaining, by boiling a thermometer, of the altitude of the station above the sea-level; of the latitude of the station by the meridian altitude of the star taken with a sextant; and of ... thick set and their nature tends to the boisterous Expert slavehunters, they mostly clothe themselves by the sale of their victims on the coast, though they business by the sale of goats and grain ... enemy to the negro chiefs, made them overreach themselves by exorbitant demands of taxes Then followed contests for the right of appropriating the taxes, and the whole ended in the closing of the...
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Tài liệu Ghost Wave - The Discovery of Cortes Bank and the Biggest Wave on Earth pptx
Ngày tải lên :
17/02/2014, 05:20
... Island They would then cross another thirty-two miles of ocean to the southern flank of San Clemente Island, a naval base and artillery range populated by unexploded ordnance and a dwindling herd of ... had seen from the air and set a course that soon put them within earshot of what seemed the loneliest bell on the face of the planet The tiny man-made island was laden with guano and inhabited ... breakfast into the deep blue sea The buoys stayed anchored, offering the surfers a point of reference and a measure of relief When the next set of four or five waves broke, they showed that the surf...
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Tài liệu The Discovery of Guiana pot
Ngày tải lên :
21/02/2014, 21:20
... that they might sack the Epuremei, and I asked them, of what? They answered, Of their women for us, and their gold for you For the hope of those many of women they more desire the war than either ... drinking thereof, and even the very horses poisoned therewith; insomuch as at the end of the six months that they abode there, of all their troops there were not left above 120 soldiers, and neither ... whereof he grew of more understanding, and noted the difference of the nations, comparing the The Discovery of Guiana, by Sir Walter Raleigh 16 strength and arms of his country with those of the...
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Báo cáo khoa học: A novel 2D-based approach to the discovery of candidate substrates for the metalloendopeptidase meprin pot
Ngày tải lên :
07/03/2014, 06:20
... processes of ‘cell growth and ⁄ or maintenance’ and ‘immune response’ Taken together, the novel strategies and applications presented herein may help to understand more precisely the function of a ... meprin) and then into supersets of level match-sets (higher-level match-sets) (Fig 1) The four level match-sets are the reference gels of the respective quadrants from the 2D gel sections of each ... P1 and P1¢ sites and proline in the P2¢ position Meprinb prefers acidic amino acids in the P1 and P1¢ sites and selects against basic residues at P2¢ and P3¢ In conclusion, protease-substrate discovery...
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The Discovery of the Source of the Nile docx
Ngày tải lên :
08/03/2014, 18:20
... the ascertaining, by boiling a thermometer, of the altitude of the station above the sea-level; of the latitude of the station by the meridian altitude of the star taken with a sextant; and of ... of the village together, and demanded the beads to be restored to me; for, as I was living with them, they were responsible, according to the laws of the country They acknowledged the truth and ... enemy to the negro chiefs, made them overreach themselves by exorbitant demands of taxes Then followed contests for the right of appropriating the taxes, and the whole ended in the closing of the...
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Đề tài " Higher composition laws III: The parametrization of quartic rings " pptx
Ngày tải lên :
14/03/2014, 22:20
... 3.6 and 3.7, we study the integral invariant theory of the space of pairs of ternary quadratic forms, and in particular, we show how the content of a quartic ring Q is related to the number of ... index n sublattices of Z2 (and hence to the sum of the divisors of n) Proof The lemma is true when all the SL2 -invariants λij are zero (i.e., k n = ∞), and so we assume the integers λij are ... is p2 + p + 1, and the number of choices for the point P on is then p + There is a fourdimensional vector space of conics passing through P and tangent to at P , and the number of two-dimensional...
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THE PART BORNE BY THE DUTCH IN THE DISCOVERY OF AUSTRALIA 1606-1765 pdf
Ngày tải lên :
15/03/2014, 03:20
... time and again struck by the fact that the part borne by the Netherlanders in the discovery of the continent of Australia is very insufficiently known to the Dutch themselves, and altogether ... or sight the east-coast of Australia Of course, after the discovery of the west-coast of New Zealand and of the island-groups east of Australia [**], the existence of an east-coast of Australia ... Guinea, and of the unknown coasts of the discovered East- and South-lands, together with the channels and islands presumably situated between and near the same Both by word of mouth and through the...
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The Discovery of Yellowstone Park docx
Ngày tải lên :
24/03/2014, 02:20
... been following, from the base of the mountain, the trail of a band of elk that had crossed the line of travel of the pack train at a point near the base of the mountain, and in the dim twilight we ... particles of this mud 186 feet from the edge of the crater We did not dare to stand upon the leeward side of the crater and withstand the force of the steam; and Mr Hedges, having ventured too near the ... some of the most interesting portions of the story, thus destroying in some measure the continuity of the narrative The office of the Western Monthly was destroyed by fire before the copies of the...
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Gudrid the Fair A Tale of the Discovery of America doc
Ngày tải lên :
24/03/2014, 03:21
... with the quickening of the year With the first blowing of the warm wet wind of the west, the fogs began to roll away off the land and pile themselves upon the flanks of the mountains Then, when the ... foretell the fortune of the householder or of some guest of his, or the upshot of the coming harvest, whether of the sea or of the land But everything must be exactly as she pleased There was ... to herself Then there were the neighbours, often in and out of the house, but always under the heedful eyes of the good wife Then there were the ships Last there were the priest, and his little...
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Báo cáo Y học: The function of methyl-menaquinone-6 and polysul®de reductase membrane anchor (PsrC) in polysul®de respiration ofWolinella succinogenes doc
Ngày tải lên :
24/03/2014, 03:21
... codons into the genome of the DpsrC mutant All the mutants so obtained had PsrA bound to the membrane, and the speciđc activities of Psr were similar to those of the wild-type strain Hence, the integration ... to the transfer of two electrons and one proton from the center of the membrane to the periplasmic side The free energy conserved in the Dp generated by polysulđde Fig Hypothetical topology of ... lack the activities of electron transport form H2 to polysulđde and to fumarate [15] The heme groups appear to be required for the reduction of MMb and of MK However, it is not known whether the...
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The Discovery of Type II Superconductors Part 1 pdf
Ngày tải lên :
21/06/2014, 05:20
... to the order of magnitude of the energy gap below Tc If these experiments are confirmed, they should clearly indicate the presence of the same Cooper pairs above and below Tc Thus, the hypothesis ... superconductors the width of the insulator film should be of the order of 104 angstroms However, for high-Tc oxide superconductors, where the coherence length is of the order of the distance between ... Section 2); (c) the nonmonotonic dependence of Tc on the carrier concentration is explained by the hypothesis of double charge fluctuations and optimal doping (Sections and 11) The theory of bipolaronic...
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The Discovery of Type II Superconductors Part 2 pot
Ngày tải lên :
21/06/2014, 05:20
... incipient penetration of the magnetic flux into the alloy, a field of the onset of a gradual restoration of electrical resistance and a field of the complete transition of the alloy into the normal state ... superconductivity, the experimental side of the discovery of these superconductors, as far as the author knows, having been discussed only fragmentarily either at the early stages of the research (Burton, ... in the case of the magnetic field that ran parallel to the surface in the interval Hc2 < H
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The Discovery of Type II Superconductors Part 4 potx
Ngày tải lên :
21/06/2014, 05:20
... raises the question of whether the Josephson transitions dominate in the transfer of the pair of 2D holes in the plane of the nanostructured δ - barriers and in the proximity effect due to the tunneling ... corresponding to the drops of the diamagnetic response on cooling is of importance to coincide with the drops of the resistance and the Seebeck coefficient thereby confirming the role of the charge ... the position of the peaks at the wavelengths of λ=354 and 275 nm are observed The above peaks are related to the transitions between Γ-L valleys and in the vicinity of the point X in the Brillouin...
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The Discovery of Type II Superconductors Part 6 doc
Ngày tải lên :
21/06/2014, 05:20
... scattering properties are the direct reflection of the phonon behavior of MgB2 The parameters of Raman spectra vary with the composition of MgB2 crystals and the influence of their surroundings, which ... on both the connectivity and the disorder of the samples Furthermore, the disorder should be considered as composed of intrinsic and extrinsic parts based on their different sources The crystallinity ... and band filling, which reduces the density of states (DOS) and alters the shape of the Fermi surface The E2g phonon peak shifts to the higher energy side, and the peak is narrowed with increasing...
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The Discovery of Type II Superconductors Part 7 pptx
Ngày tải lên :
21/06/2014, 05:20
... contribution of the Cu-O2 planes was considered, taking together the effects on the oxygen and the copper atoms in those sites The results show that the contribution to the total damage from yttrium and ... unoccupied The ordering of the atoms of oxygen in the chains plays an important role in the control of the charge carrier concentration in the CuO2 planes (Gupta & Gupta, 1991), what must influence the ... positions; and in the Cu(1) position, Cu+1 for the tetragonal case and Cu+3 for the orthorhombic ones Since the interest is to evaluate the EFG and the corresponding ∆EQ observed in the Mössbauer...
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The Discovery of Type II Superconductors Part 8 pot
Ngày tải lên :
21/06/2014, 05:20
... slowly in case of B implying lower slope of Jc-B curve for sample B The lower values of the exponents k and m of the irradiated sample show that there is reduction of the distance of the pinning ... right side In the case of 1.5 A only two fringes are observed, they appear at t=20s and they remain constant during the rest of the pulse In the case of a current of 2.5 A, the number of fringes ... network of the σ and π bands [43] As compared to σ bands, conductivity would be large in π bands due to low EPC constant The density of states around the Fermi surface (N(EF)) of π band is 56% and...
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The Discovery of Type II Superconductors Part 9 potx
Ngày tải lên :
21/06/2014, 05:20
... deformation of 2.2 μm (8 fringes) and a minimum one of approximately 0.56 μm (2 fringes) in the right part of the sample In the rest of the images, the sample deformation leads to the expected ... and 15.b, the left part of the region, with the highest values of the correlation coefficient, is presented Between pixels 390 and 420, where the correlation coefficient remains close to 1, the ... surface of the machined regions there is a layer of melted material with a thickness of approximately μm Application of Optical Techniques in the Characterization of Thermal Stability and Environmental...
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The Discovery of Type II Superconductors Part 10 ppt
Ngày tải lên :
21/06/2014, 05:20
... as a New and Powerful Tool for Characterization of MgB2 Superconductor 235 decrease of the connectivity and the decrease of the crystal quality can be the reasons for the decrease of the superconducting ... and/ or pores of the size larger than the resolution Further development of the technique and improvement of the resolution is expected to show more details inside the macroscopic regions and also ... observe grains of MgB2 and MgO and to make a separation between them Since the role and behaviour of the oxygen in MgB2 is not clear and also considering the above limitations from the different...
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The Discovery of Type II Superconductors Part 11 pot
Ngày tải lên :
21/06/2014, 05:20
... consideration the limitations of the theory of the technique and the experimental sampling errors, the thermal conductivity and thermal diffusivity data contain errors of 4% and 7% respectively The errors ... study the Figure of merit of the ceramic superconductors One of the important thermomagnetic transport quantities is the electrothermal conductivity and is shown to be one of the powerful probes of ... identification of the macrodefects, 3D-shape details of the macro defects and of the components from the composite MgB2 wires or tapes, on the roughness and perfection of the intefaces between the components...
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