images of the earth from space
Evolution of the Earth and its Atmosphere and its Atmosphere
... of the Earth Evolution of the Earth and its Atmosphere and its Atmosphere4.7 billion years ago:4.7 billion years ago:♦ The proto -Earth was a loosely-packed ball of “dirt” (primarily The ... of people on the atmosphere was about to become The impact of people on the atmosphere was about to become noticeable!noticeable! Evolution of the Earth Evolution of the Earth and its ... (CH44) into the atmosphere.) into the atmosphere.♦Most of the HMost of the H22O vapor condensed to form the oceans. O vapor condensed to form the oceans. ♦As a result of three key...
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Tài liệu A Journey into the Center of the Earth doc
... rocks, signs of volcanic action. The Icelandic buts aremade of earth and turf, and the walls slope inward; they rather resembleroofs placed on the ground. But then these roofs are meadows of com-parative ... out of the volcanoes by their ownlabour and at their own expense; in high westerly winds it was manifestthat the red tiles of the roof would be scattered in the air, to the greatdanger of the ... bed of lava bounds it on one side, and falls gently towards the sea. On the other extends the vast bay of Faxa, shut in at the north by the enormous glacier of the Snæfell, and of which the Valkyria...
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Tài liệu Báo cáo khoa học: The structure of the carbohydrate backbone of the lipopolysaccharide from Acinetobacter baumannii strain ATCC 19606 docx
... 269) 427[26,27]. Then, the biosynthesis of the core region of LPS from A. baumannii strain ATCC 19606 should proceed with the introduction of a third Kdo residue to O-5 of the secondKdo. This ... mechanism of the transfer of the third Kdo residue has not yet beenidenti®ed.In addition to the work on the determination of the chemical and antigenic structures of O-speci®c polysaccha-rides from ... to a completestructure of the carbohydrate backbone of the LPS from A. baumannii strain ATCC 19606 as depicted in Fig. 4. The structures o f four core regions from LPS of d ifferentAcinetobacter...
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Mainstreaming Adolescent Reproductive Health in Senegal: Enhancing Utilization of the Findings from the Youth Reproductive Health Project pptx
... to the African Development Bank, which expressed a commitment to fund these activities. This commitment followed the dissemination about the findings from the pilot project and the launch of ... are the responsibility of the FRONTIERS Program and do not necessarily reflect the views of USAID or the United States Government.launching ceremony served both as a vehicle for publicizing the ... Based on the findings from the pilot study, the Ministry of Education and its partner, the Population Training Group (GEEP), integrated ARH within schools. GEEP, which was responsible for the school...
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Báo cáo khoa học: Structure analysis of the flavoredoxin from Desulfovibrio vulgaris Miyazaki F reveals key residues that discriminate the functions and properties of the flavin reductase family pdf
... of the structure of NADP+-bound FeRrevealed that the nicotinamide moiety of NADP+faces the re-side of the isoalloxazine ring, and that the 2¢-P-AMP moiety is held in the groove between the ... direction along the b10 of the other mono-mer, forming an anti-parallel intermolecular b sheet(Fig. 2A). The subsequent residues of the loop (Ala7–Pro13) turn into the interior of the dimer interface,and ... fulgidusFeR is one of the candidates for the ferric ion-bindingresidue based on the structure of the mercury-boundderivative, although a ferric ion was not found at the site of either the native or...
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Báo cáo khoa học: Covalent and three-dimensional structure of the cyclodextrinase from Flavobacterium sp. no. 92 pdf
... the loops at the opposite barrel end. The lengths of the b-strands in the barrel vary from two (b14)to seven (b11) residues. As in other enzymes of family no. 13, the regularity of the CDase TIM ... with domains A and C of the othersubunit. In contrast, the TVA-II group dimer attaches the Bdomain to an N-terminal domain of the other subunit,which restricts the size of the B domain (Fig. ... domain of the othersubunit of the TVA-II dimer (Tyr45¢). It has been suggestedthat the N-terminal domain of the TVA-II group [9–11]confers CD specificity because it covers one side of the boundCD...
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Báo cáo khoa học: Structure of the polysaccharide chain of the lipopolysaccharide from Flexibacter maritimus pptx
... elutedahead of compound 1 (from LPS), the a-andb-anomers of 1were not separated under these conditions: Yield of 1,23 mg from O-PS, 38 mg from LPS; yield of 3, 3 mg from LPS. The acetate derivative ... sensitiveto the combination of the absolute configurations of bothmonosaccharides, and in the case of the Ps. distinctapolysaccharide it reflects different configurations of the monosaccharides. The A-B-fragment ... that the prolificproduction of the O-PS of these species probably contri-butes to the surface properties and consequent biofilmingcharacteristics of these pathogens, especially in the case of F....
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A Journey into the Center of the Earth potx
... along the harbour where the two-deckers and the frigateslept peaceably by the red roofing of the warehouse, by the green banks of the strait, through the deep shades of the trees amongst which the ... was therefore necessary to point out which of these leads to the centre of the globe. What did the Icelandic sage do?He observed that at the approach of the kalends of July, that is to say in the ... likewise the creed adopted by other distinguishedgeologists, that the interior of the globe is neither gas nor water, nor any of the heaviest minerals known, for in none of these cases would the earth...
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Báo cáo Y học: Structural determination of lipid A of the lipopolysaccharide from Pseudomonas reactans A pathogen of cultivated mushrooms doc
... typical of the b anomericconfiguration, the anomeric proton of GlcN II showedinter-residue cross peaks with the two protons H-6a andH-6b and the H-4 of GlcN I. These data, together with the downfield ... the anomeric a-substitution of the GlcN Iand the 4¢ substitution of the GlcN II (Fig. 2B). It isinteresting to note that the cross peak relative to the C-4¢position was not as intense as the ... out of the preparation of complicated mixtures of deuterated solvents and no degradation occurs in theseconditions. Furthermore, at 333 K, the solvent and watersignals fall neither in the anomeric...
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Báo cáo khoa học: Constitutive expression of the human peroxiredoxin V gene contributes to protection of the genome from oxidative DNA lesions and to suppression of transcription of noncoding DNA pdf
... obtained from the Cell Culture Collec-tion of the Institute of Cytology RAS (St Petersburg), and the nonsmall cell lung carcinoma line U1810 was obtained from the Cell Line Collection of the Karolinska ... in the regulation of these genes. It should be noted that,although the exact positions of the AREs are not con-served between different mammalian species, at least50% of all AREs in all of these ... transfection)expressing under the control of the CMV promoter the short( 17 kDa) form of PRDX5 (S-PRDX5) started from its second initi-ation codon [11]. This is the main form of the PRDX5 proteindetectable...
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Estimating the Internal Rate of Return on an MBA: A Comparison of the Return from Top-Ranked & Second-Tier Programs potx
... MBA, the starting salary of the graduate is only part of the equation. The value added by the degree is the function of the differential between the pre-MBA salary and the post-MBA salary. This ... degree is the additional salary that results from the degree, while the cost of the investment is the foregone income and associated tuition and fees. The internal rate of return (IRR) on the MBA ... will be one of the determinants of his/her incremental income. The other, the post-MBA income, is a function of the school, the candidate, and the state of the economy (GDP growth rate, unemployment,...
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Báo cáo Y học: Characterization of the lectin from females of Phlebotomus duboscqi sand flies doc
... flies [29].In the gut tissue of females, the lectin is present free in the lumen of thoracic and abdominal parts of the midgut andalong the microvillar surface of midgut epithelium. Theseobservations ... most of the activity wasdetected in the peritrophic space surrounded by peritrophicmatrix. Part of the midgut lectin activity may originate from saliva swallowed during the feeding of the fly. ... recognized the 42–44-kDa region (data not shown).Localization of the lectinAnti-haemagglutinin IgG reacted with the content of the midgut lumen and along the surfaces of midgut epithelialcells....
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Báo cáo Y học: Structural analysis of the lipopolysaccharide from nontypeable Haemophilus influenzae strain 1003 potx
... either one of the three inner-coreheptose residues of H. influenzae LPS [14,17,19]. The lic1locus of H. influenzae controls both the expression andphase variation of the PCho epitope [36]. The ... the steps in the biosynthesis of the oligosaccharide portion of the LPS molecules.Molecular structural studies o f LPS from mutant a ndwild-type strains of H. influenzae by us and others [10–19]have ... increasing amounts of terminal Glc and 2-substituted Hep, thereby indicatingphosphorylation of these residues i n the native material. The absence of 3-substituted Gal as compared with the methy-lation...
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Báo cáo Y học: Structural study on lipid A and the O-specific polysaccharide of the lipopolysaccharide from a clinical isolate of Bacteroides vulgatus from a patient with Crohn’s disease ppt
... indicated the chain length of the fatty acid on the acyoxyacyl group to be mainly 15,confirming the result of the compositional analysis. In the minor triacylated lipid A, the fragmentation patterns of ... and Glc. The results of this study showed that the polysaccharide region of LPS from Bacteroides has widestructural variation. As the structure of the lipid A moiety issimilar to that of B. fragilis ... in the LPS must be responsible for this weak activity.Structure of OPS moiety in LPSTo analyze the structure of the OPS moiety, the hydrophilicproducts from the acetic acid hydrolysate of...
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EVOLUTION OF THE EARTH MOON SYSTEM
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- images of the earth
- what are the components of the earths biosphere
- the structure and processes of the earth
- development of the embryo from fertilization up to birth
- development of the embryo from fertilization to implantation
- images of the earths core
- images of the earth globe
- images of the earth at night
- images of the earth and sun
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