... significance, the origin of the Aral Depression and the age of the Aral, as well as natural peculi arities and resources of the Circum-Aral Area. The monograph states the causes of the level drop, the ... tion of changes in the landscapes over the course of their utilization and the tracing of their evolution as affected by desertification. Problem of the Aral Sea – the generalized notion of the sea’s ... Problems of the Aral Sea: the condition of the water area and dried seabed of the Aral Sea – collection of papers published in Almata in 1983. ‘‘Program of concrete actions for improvement of the
Ngày tải lên: 02/07/2014, 13:20
... Limits of the region were indicated on the naviga-tion maps of the Aral Sea Relics of the Aral Sea(of Latin relictum – remnants) – varieties and other taxa of animals and plants, and remnants of ... sand in the profile of bottom sediments in the central part of the Aral The river crawfish (Pontastacus kessleri) was found in the drainless area of Irgiz-Turgai on the northern slope of the Aral ... (the coastline length is 420 km) It encompasses the northwestern part of the Kyzylkum Desert, the southeastern part of the Ustyurt Plateau, the southern part of A.S., and the Amudarya delta The
Ngày tải lên: 02/07/2014, 13:20
The Aral Sea Encyclopedia - S doc
... a gully; river Salinity of the Aral Sea – an important characteristic of its regime It depends on the nature of the water and the salt balance of the sea, the regimes of river flow, atmospheric ... reaches of the Ob and later on from the Yenisey (along the Kas-Ket rivers) The route of the Sibaral would have started near the Belogorie site on the Ob River, went along the left bank of the Tobol ... year, a result of depletion of deflation material, the leaching of salts over the soil profile, and the hardening of previously saline territories By 2006–2007, the water level in the Aral had dropped
Ngày tải lên: 02/07/2014, 13:20
The Aral Sea Encyclopedia - U,V potx
... (see) to the Caspian Sea, and from the southeastern end of the Ustyurt Plateau (see) to the Kelkor solonchak, which was still a bay in the Caspian Sea at the end of the last century. In the Neogene ... abs.) of the sublatitudinal east-northeast strike on the north and east. The southern part of the Northern Ustyurt is covered by the Aktum- syk table plateau (up to 200–220 m abs.) of the latitudinal ... shallow strait. The northern part of the island was low, while the southern part was covered by dunes 5–6 m high. The depths near the western shore of the island gradually increased seaward. In 1940–1941,
Ngày tải lên: 02/07/2014, 13:20
Báo cáo lâm nghiệp: "Chemical composition of the periderm in relation to in situ water absorption rates of oak, beech and spruce fine roots" doc
... organic profile, i.e. Of+Oh horizons, is 72 mm). The organic profile is highly acidic with pH values of 3.0 and 2.6 (in KCl) and Ca 2+ /H + quotients of 0.2 in the equilibrium soil solution of the ... tips [4, 5], or other factors have inhib- ited further growth of the root apex resulting in a comparably high age of the rootlets close to the tip. In the peridermal cell walls of spruce roots, ... conse- quence of differences in peridermal suberin content in these species. In the root systems of adult trees of these species, white growing roots represent only a low percentage of the total
Ngày tải lên: 08/08/2014, 01:21
Báo cáo y học: "The tryptophan pathway genes of the Sargasso Sea metagenome: new operon structures and the prevalence of non-operon organization" docx
... or all of the other genes involved in amino acid biosynthesis Therefore axenic cultures of some of these marine organisms are eagerly awaited Conserved non-trp flanking genes Another way of examining ... appear in either search An example of this phenomenon is the trpF gene, which is discussed below. In order to determine the extent of coverage by this search method, an analysis of the trpE, trpD ... no other trp genes Trang 4made using the genes from the ten different organisms listedin Table 3 as probes The results of these searches for trpD and trpA are shown in Table 3. The analysis of
Ngày tải lên: 14/08/2014, 08:20
Báo cáo y học: "The microbial selenoproteome of the Sargasso Sea" pot
... work is properly cited. The microbial selenoproteome of the Sargasso Sea<p>An analysis of the selenoproteome of the largest microbial sequence dataset, the Sargasso Sea environmental genome ... use of a modified search strategy to char- acterize the selenoproteome of the largest prokaryotic sequencing project, the 1.045 billion nucleotide whole genome shotgun sequence of the Sargasso Sea ... instead of the TXXU motif present in Sec-containing Prx. These five families accounted for 87.6% of known selenoprotein sequences, suggesting importance of their functions in the Sargasso Sea environment.
Ngày tải lên: 14/08/2014, 14:21
A critical discourse analysis of chinese and vietnamese online media coverage of the east sea dispute
... (the province and the Ministry of Public Security) Binh Duong Binh Duong (Binh Duong) (Binh Duong) them The official the province (the province) (the province) them Mr Bui Manh Lan, 80% of the ... vi TABLE OF CONTENTS vii PART A: INTRODUCTION 1 Rationale of the research .1 Scope of the research .2 Aim and objectives of the research .2 ... COVERAGE OF THE EAST SEA DISPUTE” is the result of my own study It was conducted with scientific guidance of Prof Dr Hoàng Văn Vân The data and conclusions of the study presented in the thesis have never
Ngày tải lên: 19/07/2017, 19:25
DSpace at VNU: Marginal Damage Cost of Nutrient Enrichment - The Case of the Baltic Sea
... concentration on the recruits of the anchovy stocks in the Black Sea Smith and Crowder (2005) found the effects of nitrogen loadings on the growth of the blue crab fishery in the Neuse River Estuary, ... escapement at the rate of growth The result is the spawning biomass at the end of the year after harvest and before addition of the recruitment 6 The index for time is left out of the net benefit ... hand side shows the value to the fishery of one less unit of nutrient concentration and the left hand side the same for the agriculture sector Thus the equation gives the balance of the optimum equilibrium
Ngày tải lên: 15/12/2017, 06:42
Late Quaternary chronostratigraphy of the Aegean Sea sediments: special reference to the ages of sapropels S1–S5
... initiation of sapropels S4 and S5 in the Aegean Sea largely predates the onset of deposition of the corresponding units in the eastern Mediterranean Sea In the Aegean Sea, the ages range from 106.4 ... and the islands of Rhodes, Karpathos, and Kasos, and the eastern end of the island of Crete in the southeast (Figure 1) The Aegean Sea is divided into three physiographic regions: the northern Aegean ... To the northeast, it is connected to the Black Sea through the straits of Dardanelles and Bosphorus and the small land-locked Marmara Sea In the south, the Aegean Sea communicates with the eastern
Ngày tải lên: 13/01/2020, 15:11
Late Quaternary paleoceanographic evolution of the Aegean Sea: planktonic foraminifera and stable isotopes
... in front of deltas off the mouths of present-day rivers in the eastern and northern Aegean Sea, and at the outlet of the Strait of Dardanelles in the northeastern Aegean Sea Trang 3The physical ... of the eastern Mediterranean Sea (Figure 1) To the northeast, it is connected to the Black Sea through the straits of Dardanelles and Bosphorus and the intervening small land-locked Marmara Sea ... Water along the western coast of Turkey These water masses occupy the uppermost 400 m of the water column The Asia Minor Current reaches the northern Aegean Sea where it encounters the relatively
Ngày tải lên: 13/01/2020, 15:45
On the surface circulation of the Marmara Sea as deduced from drifters
... sea level of the Marmara Sea and is masked by fluctuations caused by the wind forcing Additionally, this sea is not affected by the tidal oscillation of the neighboring seas because of the narrowness ... of the Bosphorus and in the central part of the sea The spatial structures and temporal variability are described together with the atmospheric conditions of the Marmara Sea during the period ... to the area displayed in the other figures The cross near the middle of the Marmara Sea indicates the grid point where the wind field was estimated during the period of study The vertical lines
Ngày tải lên: 13/01/2020, 18:52
Geochemistry and C, O, and Sr isotope composition of the Föderata Group metacarbonates (southern Veporicum, Western Carpathians, Slovakia): constraints on the nature of protolith and its
... deposits on the one hand and the absence of Keuper facies on the other hand represent the main differences between the cover sequence of the southern Veporic and the northern Veporic Unit (Biely et ... carbonates The goal is to revisit issues related to the paleoenvironmental interpretations for the sedimentary basin and deepen the understanding of the geology of the cover sequence of the SVU crystalline ... on the investigation of the geochemical and C, O, and Sr isotopic features of the Föderata Group marbles to infer the nature and processes associated with the conditions of deposition of the original
Ngày tải lên: 13/01/2020, 19:41
Chemical composition of the essential oil of Curcuma longa and evaluation of the antifungal activity on Rhizopus stolonifer and Penicillium sp. responsible fungi for post-harvest rot of
... of growth, collection period, the conservation of the plant material, the method of extraction and the type of treatment undergone by the organ After analysis of the chemical composition of the ... (6.19%) These differences observed in the chemical composition of the essential oil from the same species could be due to the ecological conditions undergone by the plant, to the variety of the plant, ... was used as the carrier gas at a flow rate of 0.6 ml/min; the mass spectrometer was operated at 70 eV The identification of the constituents was assigned on the basis of comparison of their retention
Ngày tải lên: 14/01/2020, 13:24
Tài liệu Báo cáo Y học: Importance of the amino-acid composition of the shutter region of plasminogen activator inhibitor-1 for its transitions to latent and substrate forms pdf
... 74% of the cases; residue 186 an Asn in 87% of the cases; and residue 334 a His in 80% of the cases [3] In addition, residue 54 is a Pro in 89% of the cases The importance of the identity of the ... we reach the conclusion that the substitutions in the shutter region affect the rate of latency transition by affecting the rate of passage of the RCL through the gate region Based on the aminoacid ... wild-type, and the use of this pH therefore allowed optimization of the difference in the effect of vitronectin on wild-type and the unstable variants The presence of vitronectin during the incubations...
Ngày tải lên: 22/02/2014, 07:20
Adventurers of the Far North A Chronicle of the Frozen Seas doc
... scant grass here and there upon the flatter spaces of the rocks But neither the terrors of the ice nor the fear of the savages could damp the ardour of the explorers The landing of Frobisher and ... another the weapons of their common stock The advance was made in the middle of the night, but at this season of the year the whole {60} scene was brilliant with the light of the midnight sun The ... to their search, the air was moderate and the weather singularly mild The broad sheet of open water, of the very colour of the ocean itself, buoyed up their hopes of the discovery of the Western...
Ngày tải lên: 08/03/2014, 15:20
Báo cáo khoa học: Suppression of nuclear factor-jB activity in macrophages by chylomicron remnants: modulation by the fatty acid composition of the particles pot
... about the effects of CMR on NF-jB activity in macrophages The composition of the diet is known to be important in the development of atherosclerosis [24–26], and a major dietary determinant is the ... expressed as a percentage of the total radioactivity in the cells at the end of the loading period (time 0) and are the mean of three separate experiments Error bars show the SEM The efflux curves were ... fish oil, respectively) they also contained a complex mixture of fatty acids which reflects the composition of the parent oils and of physiological CMR derived from them [28] The triacylglycerol ⁄...
Ngày tải lên: 23/03/2014, 04:20
Báo cáo khoa học: Purification and characterization of three isoforms of chrysophsin, a novel antimicrobial peptide in the gills of the red sea bream, Chrysophrys major doc
... ESI-ITMS From the difference between the deduced mean molecular mass of the peptide fragment by ESI-ITMS and the theoretical mean molecular mass of the identified amino-acid sequence of the peptide ... 2003 Three isoforms of chrysophsin in red sea bream gills (Eur J Biochem 270) 679 Fig Gel-filtration HPLC of the SP-3 fraction obtained from the acid extract of red sea bream gills The SP-3 fraction ... [19] The mass scale was calibrated using Ultra-mark provided by the manufacturer Ions were detected and analyzed in the positive mode on the basis of their m/z ratio The concentrations of the...
Ngày tải lên: 23/03/2014, 20:22
scientific american - 2000 12 - rulers of the jurassic seas
... combined with the discovery of the composition of the plaques and the tangles, the genetic insights led to some seminal experiments The isolation of the β-amyloid peptide and the isolation of the gene ... eyes.) In the case of ichthyosaurs, the ring presumably helped to maintain the shape of the eye against the forces of water passing by as the animals swam, regardless of depth The diameter of the sclerotic ... sharply with the old theory of uniform heating, which predicts that the tops of the loops, where the gas is thinnest and radiates heat poorly, should be the hottest (The bulk of the corona is...
Ngày tải lên: 12/05/2014, 16:06
báo cáo hóa học:" Research Article Global Estimates for Singular Integrals of the Composition of the Maximal Operator and the Green’s Operator" doc
... have completed the proof of Theorem 3.1 Using the proof method for Theorem 3.1 and Lemma 2.8, we get the following theorem 1, 2, , n, be a smooth differential form satisfying the ATheorem 3.2 ... constants, the fixed cube Q0 ⊂ Ω, the cubes Qi ⊂ Ω, the constant N > appeared in Lemma 2.3, and xQi is the center of Qi Proof First, we use Lemma 2.3 for the bounded and convex δ-John domain Ω There ... Poincar´ type inequalities for e the composition of the maximal operator and the Green’s operator over the δ-John domain Definitions and Lemmas We first introduce the following definition and lemmas...
Ngày tải lên: 21/06/2014, 18:20