cytogenetic studies on marine myodocopid ostracoda the karyotypes of gigantocypris dracontovalis cannon 1940 and macrocypridina castanea brady 1897

evolutionary biology of ostracoda

Ngày tải lên : 08/04/2014, 03:16

... for the body of water is continuous and the cause is generally regarded as a combination of marine transgression and the warming up of the seas at this time On the other hand the marine rocks of ... (Metacopa, Ostracoda) 275 IV BIOLOGY MOGUILEVSKY ,and WHATLEY, C Cytogenetic studies on marine myodocopid A R Ostracoda: The karyotypes of Gigantocypris dracontovalis Cannon, 1940 and Macrocypridina ... from the Pliocene onward One of the best known innovations of the 1960’s was the careful analysis of pitting and the introduction of pit notation first seen in the work of Liebau (1969, 1977 and...

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Tài liệu Physiologic variations of serum tumor markers in gynecological malignancies during pregnancy: a systematic review pptx

Ngày tải lên : 13/02/2014, 06:20

... applicable The definition of first, second and third trimester is the one used in the study and differs from one study to the other; for each parameter the non-pregnant reference value is the mean of ... culture of amnion cells and amniotic membranes revealed no accumulation of SCC in the supernatant, and no mRNA expression of SCC was found in the amnion, the cord or the placenta using a northern ... women and found that concentrations of inhibin B fell to undetectable concentrations (

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Báo cáo khoa học: "Distribution and variations of potassium and calcium in different cross sections of Picea abies Karst needles and Fagus sylvatica (L) leaves exposed to ozone and mild water stress" docx

Ngày tải lên : 08/08/2014, 19:21

... differences in the experimental conditions used (Darrall, 1989) Ozone concentrations were often unrealistically high and there has been little work done to study the interaction of ozone with environmental ... calcium and potassium in both spruce clones and calcium and potassium in beech only The interaction of drought and ozone had a significant effect on calcium levels in the Istebna clone and potassium ... during the vegperiod and the ozone levels (monthly averages) since the trees were planted Ozone showed the often reported fluctuations during the year with the maximum levels occurring in spring and...

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Báo cáo lâm nghiệp: "Effects of soil temperature on gas exchange and morphological structure of shoot and root in 1 yr old Scots pine (Pinus sylvestris L.) seedlings" pot

Ngày tải lên : 09/08/2014, 04:20

... slighthy during the first 11 d and then declined The shape of the curve is similar to that for transpiration Conclusions Initiation and development of current yr needles affected the results of gas exchange ... experiment The patterns of g evolution at the constant temperature of 8.7°C and at a were throughout the experiment but the former was usually 20-30% higher (Fig 3) Conductance at a constant 12°C ... (Table I) The transpiration rate increased in seedlings at constant 12°C during the first 11 d and then declined sharply (Fig 2) At constant 8.7°C, the transpiration rate remained at the same...

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Báo cáo y học: "Three variations of the laryngeal nerve in the same patient: a case report" potx

Ngày tải lên : 10/08/2014, 23:21

... branch of the left RLN before laryngeal entry (Figures and Figure 3) Discussion The safety of thyroid operations mainly depends on the surgical anatomy of the ILN The nerve has many variations on ... localized in last 2-3 cm of the RLN, was discovered as a third variation of the ILN in our patient Conclusion The co-existence of three variations of the ILN, a right non-recurrent nerve, bilateral ... bifurcation of the ILN and left SILAB, is an extremely unusual coincidence in one patient The coincidence of a right nonrecurrent nerve and bilateral bifurcation of both right and left nerves in the...

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Molecular and morphological phylogenetics of the faviidae (scleractinia) in singapore

Ngày tải lên : 26/11/2015, 12:47

... fuel the impetus for taxonomic revisions of the Scleractinia Findings will also be useful for future forecasts of reef evolution in the region and may contribute to the designation of conservation ... recontructions based on mitochondrial sequence data and morphological characters are incongruent The results of this study will provide crucial information on the evolutionary history of the Faviidae and ... Coral taxonomy, barcoding and phylogenetics Species are the basic units of biodiversity and their precise definitions are vital to our understanding of the natural environment and evolution (Claridge...

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Báo cáo y học: "Treatment of Chronic HCV Infection in Special Populations."

Ngày tải lên : 02/11/2012, 09:48

... treatment of chronic hepatitis C He was involved in many of the early studies (since 1989) of interferon mono-therapy, consensus interferon trials, Rebetron combination therapy and treatment studies ... to interferon monotherapy The effect of longer treatment as a principal can be seen in the initial studies with interferon monotherapy in which the SVR increased from 6% with months of treatment ... diagnosis of ascites Much of his research and clinical effort has been in the developing of a non-invasive evaluation of liver function using the quantitative liver-spleen scan and the treatment of...

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Báo cáo sinh học: " Evolution of naturally occurring 5''''non-coding region variants of Hepatitis C virus in human populations of the South American region" doc

Ngày tải lên : 18/06/2014, 18:20

... characterized by continuous generation of variant viral genomes, competition among them, and selection of the fittest mutant distributions in any given environment [23] The coexistence of distinct ... found in other geographic regions of the world, the same studies were carried out for strains isolated in North America and Europe The results of these studies are shown in Figs 1B and 1C, respectively ... to determine the extent of distribution of this particular signature BLAST studies, on the other hand, have shown that only type HCV strains circulating in the South American region have 100%...

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Báo cáo khoa học: "The rate of Salmonella spp. infection in zoo animals at Seoul Grand Park, Korea" docx

Ngày tải lên : 07/08/2014, 20:23

... could then excrete these organisms into the environment and so infect zookeepers and other humans [10] Evaluation of the environmental spread of Salmonella strains in the reptile department of the ... de Jong B, Andersson Y, Ekdahl K Effect of regulation and education on reptile-associated salmonellosis Emerg Infect Dis 2005, 11, 398-403 10 Kim KH, Kim KS, Tak RB The distribution of Salmonella ... detected Salmonella spp and the results of serotyping Common name No of Samples Salmonella positive Mangrove snake Green iguana Yellow anaconda Indian python Burmese python Macaw 1 ment and then were...

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báo cáo khoa học: "Changes in the distribution of the genetic variance of a quantitative trait in small populations of Drosophila melanogaster" docx

Ngày tải lên : 09/08/2014, 22:22

... the Central Limit theorem The mean and the coefficient of variation, asymmetry and kurtosis of the distribution of the phenotypic variance of the total number of bristles on both sternites of ... phenotypic variance The overall mean and the coefficient of variation, asymmetry and kurtosis of the distribution of the mean of the total number of bristles at generations 0, and 10 are shown, ... variance between the lines, the variances of the phenotypic and additive variances of the lines will be the same and, therefore: where fl j CV(V and h are the coefficient of variation of the phenotypic...

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Báo cáo y học: "Mixture modeling of transcript abundance classes in natural populations" ppsx

Ngày tải lên : 14/08/2014, 07:21

... distribution, namely the proportion of samples classified into that component The sum of the wis should be equal to The μi and σi2 are the mean and variance of the normal distribution, and m is the ... distribution of genotypic variation under a variety of evolutionary scenarios [1-3], there is no theory describing the expected distribution of transcriptional variation, and neither are there many ... interactions The following additional data are available with the online version of this paper Additional data file summarizes the analysis of the distribution of rare TACs among lines within each of...

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Báo cáo sinh học: " Detection and modelling of time-dependent QTL in animal populations" doc

Ngày tải lên : 14/08/2014, 13:22

... relationship matrix of the allelic QTL analysis for function-valued traits 181 effects at the ith QTL conditional on marker data (M) and the position (ci ) on the chromosome The gametic relationship ... second half, the QTL was detected in 95 percent of the cases with the random regression model and only 16 percent of the time with the 305d model The difference was even more pronounced for the ... SIMULATION STUDY The aim of the simulation study was to assess the ability of longitudinal models to fit different patterns of QTL effects over time and to compare their power of detection to traditional...

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A study on the attitudes of 12th grade students in listenning lessons at a high school in Bac Ninh province = Nghiên cứu thái độ của học sinh lớp 12 trong

Ngày tải lên : 28/03/2015, 09:23

... INTRODUCTION In this part, the researcher will present the rationale of the study, the aims, the research questions, the significance, the scope, the method and the design of the study Rationale Over the ... attention to the disc playing and try to get the answers themselves They were willing and confident to give reasons for their answers if being requested On the other hand, only a small part of class ... based on the results found from all data collection instruments Design of the study The study consists of three main parts: Part A, Introduction presents the rationale of the study, the aims, the...

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Effectiveness of Indirect Corrective feedback in English writing at the Faculty of English, Hanoi National University of Education =Hiệu quả của chữa lỗi gián t

Ngày tải lên : 28/03/2015, 10:07

... study consists of three parts: Part A – Introduction – states the problems and rationale of the study, the aim, the scope, the method, the significance and the organization of the study Part ... Questions 4, 5, 6, and were to investigate the students’ perception of the value of indirect corrective feedback on their writing accuracy And the last question, question was some expectations of the ... structure, idea connections or other addition and connection (4) Editing: In this stage, the writers work on the mechanics of writing such as spellings and punctuations Writing in the abovementioned viewpoint...

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nonverbal communication study on the application of classroom seating arrangements in academic setting at Hanoi School of Public Health Nghiên cứu giao tiếp phi

Ngày tải lên : 30/03/2015, 13:59

... suitable for the styles of one -on- one interaction with the students and presentation III.2.2 Teachers’ responses Teaching One -on- one interaction Styles Classroom with the Presentation Discussion Teamwork ... and vocalizations)  Proxemics (the study of the use and perception of social and personal space)  Artifacts (including the use of objects such as jewellery and cosmetics and other decorations ... instruction, and tests because there is less opportunity for the students to be out of line The objective of these activities is to have the students focus and concentrate on the key information of the...

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Báo cáo y học: "A Comparative Effectiveness Study of Bone Density Changes in Women Over 40 Following Three Bone Health Plans Containing Variations of the Same Novel Plant-sourced Calcium"

Ngày tải lên : 25/10/2012, 11:10

... the end of the study In all three groups and sub-groups, none of the normal scores were abnormal by the end of the study Thus, it was our conclusion that the absence of changes in the unit- and ... Washington, DC: Department of Health and Human Services, Office of the Surgeon General Bone Health and Osteoporosis: A Report of the Surgeon General; 2004 http://surgeongeneral.gov/library/bonehealth/content.html ... have concomitant adverse effects on bone health [9-13] including the increasing use of SSRIs for the treatment of depression [14-17] and contraceptives [18] Since intentional and unintentional...

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TEMPORAL VARIATIONS OF POLLUTANT LOADS DURING STORM EVENTS IN A SMALL RIVER BASIN

Ngày tải lên : 05/09/2013, 09:08

... Both the rising stage and the recession stage of the river flow were observed except the 1st survey In the 3rd and 4th survey, the authors surveyed the second and the third storm event out of the ... Where, [A] is the concentration of ion “A” (meq/L), [Cl] is the Cl concentration (meq/L), ([A]/[Cl])P and ([A]/[Cl])I are [A]/[Cl] ratio at the flow peak and at the initial condition, respectively ... storm events and relationships between pollutant loads and runoff patterns In addition, origins of various ions were deduced by examining the temporal variations of ion composition The following...

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Formation of Aerobic Granular Sludge in a Continuous-Flow Reactor – Control Strategy for the Selection of Well-Settling Granular Sludge

Ngày tải lên : 05/09/2013, 10:15

... the washout of sludge from the reactor, and therefore, we investigated the effect of surface loading rate and aeration rate on the selection of well-settling sludge and the formation of aerobic ... granulation in a continuous-flow reactor We focused our attention on the controllable factors influencing the selection of well-settling sludge because the sludge selection is one of the most ... previous studies Based on the preliminary experimental results, we decided the control strategy for the selection of well-settling sludge Then, we applied the strategy to the formation of aerobic...

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Tài liệu Báo cáo khoa học: "Use of Mutual Information Based Character Clusters in Dictionary-less Morphological Analysis of Japanese" ppt

Ngày tải lên : 20/02/2014, 18:20

... following conditions are no longer satisfied: • The number of leaf node events exceeds the constant number • The reduction in entropy is more than the threshold Consequently, the list of questions is ... Supposing one of a certain group of characters often occurs as a neighbor to one of the other groups of characters, and supposing characters are clustered and organized in a hierarchical fashion, then ... the same domain The MI-word clusters were constructed according to the domain of the training set The tag set consisted of 209 part -of- speech tags 16 For the word model decision-tree, three of...

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Báo cáo khoa học: "Morphological Analysis of a Large Spontaneous Speech Corpus in Japanese" pptx

Ngày tải lên : 17/03/2014, 06:20

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