2epigenetic mechanisms at the level of the igh locus

báo cáo khoa học: "An attempt to modify allelic frequencies at the Adh locus of a Drosophila melanogaster population in a tropical environment" pot

báo cáo khoa học: "An attempt to modify allelic frequencies at the Adh locus of a Drosophila melanogaster population in a tropical environment" pot

... population Pooling the heterozygote data of these first two samples provided a more precise estimate of the frequency of the F allele (3.5 p 100) in the initial population p < The third sample, ... frequency of the F allele As is usual in tropical Africa, the F allele was rare in the indigenous population and only heterozygous adults were found At the end of the period of release, the collected ... observation in this study is the low proportion of geneticallymarked flies collected in the second sample at the end of the release period, in spite of the apparently favorable conditions for their...

Ngày tải lên: 09/08/2014, 22:23

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báo cáo khoa học: "Reaction to halothane anaesthesia among heterozygotes at the halothane locus in British Landrace pigs" doc

báo cáo khoa học: "Reaction to halothane anaesthesia among heterozygotes at the halothane locus in British Landrace pigs" doc

... for reducing the incidence of susceptibility in commercial practice This is mainly a result of the ease of application of the test and the apparently simple mode of inheritance of the reaction ... estimates and subsequent estimation of penetrance Later generations of the selection lines did not provide sufficient material to allow discrimination of genetic models, due to the presence of ... generations to was 0.20 (table 2) which is similar to the 0.22 estimated by C al (1983) for generation As the gene was still ARDEN et segregating in the SR line at generation 5, data from the...

Ngày tải lên: 09/08/2014, 22:22

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báo cáo khoa học: "D -Cn S1 α another allele associated with a decreased synthesis rate at the caprine α locus -casein S1" ppsx

báo cáo khoa học: "D -Cn S1 α another allele associated with a decreased synthesis rate at the caprine α locus -casein S1" ppsx

... in their data a was not distinD -Cn S1 guished from a these values in fact apply to the combined frequencies of , O ,-Cn s o -Cn S1 a and a The frequencies of each of these alleles are thus rather ... at variance with the conclusions of the present note Re-examination of the surviving dam-daughter pairs among the considered by these authors suggests the probable occurrence of parentage errors ... suspected to be a case of incorrect parentage, these family data were also in accordance with the hypothesis that fraction D is controlled by an allele of locus a Among their 20 other daughters, issued...

Ngày tải lên: 09/08/2014, 22:22

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An investigation into the reality of teaching and learning speaking skills to the 2nd year non-major english students at pre-intermediate level of proficiency at hanoi university of industry

An investigation into the reality of teaching and learning speaking skills to the 2nd year non-major english students at pre-intermediate level of proficiency at hanoi university of industry

... students at Pre-Intermediate level of Proficiency at Hanoi University of Industry” is submitted in partial fulfillment of the requirements for the degree of Master of Arts is the result of my own ... Description of the English Course and its Objectives at HaUI 15 2.1.2 Description of the Students at HaUI 16 2.1.3 Description of the Teachers at HaUI 17 2.2 The Study 17 2.2.1 Participants 17 2.2.2 The ... than periods/ week What you think of the materials used for teaching and learning Speaking to the 2nd year non-major English students at Pre-Intermediate level of Proficiency at your University?...

Ngày tải lên: 07/11/2012, 14:50

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The 11th form non-english majors’ level of satisfaction with their reading comprehension lessons at phan boi chau specialized upper secondary school, nghe an

The 11th form non-english majors’ level of satisfaction with their reading comprehension lessons at phan boi chau specialized upper secondary school, nghe an

... to highlight the words they want to learn There are three steps to train the Highlighting strategy: Step 1: Introducing of the Highlighting Strategy Step 2: Modeling the Highlighting strategy ... vocabulary proficiency The limitations and suggestions for further study - 42 - In spite of the significant findings that validated the acceptance of the tested hypothesis of the effect of CS in ... orchestration of strategies  Type of task: The nature of the task helped determine the strategies naturally employed to carry out the task  Age and L2 stage: Students of different ages and stages of...

Ngày tải lên: 07/11/2012, 14:54

46 841 3
A study on group discussion and its impacts on speaking ability of the non major students at the post elementary level in military science academy

A study on group discussion and its impacts on speaking ability of the non major students at the post elementary level in military science academy

... BECAUSE THEY ARE OF MIXED LEVELS THAT IS THE REASON WHY THE RESEARCHER HAS MADE A DECISION OF CHOOSING ONLY 16 STUDENTS OF THE SAME LANGUAGE LEVEL TO PARTICIPATE IN THIS RESEARCH WITH THE AIM OF MAKING ... in terms of : (a) the mastery of general subject, (b) the ability of problem-solving, (c) the development of morality, (d) the development of attitude and (e) the development of communication skills ... should be highlighted in these definitions The first one is collaboration, in other word, cooperation Students have to work together to complete the task All the members of the group are like the pieces...

Ngày tải lên: 07/09/2013, 13:02

77 893 5
THE 11TH FORM NON ENGLISH MAJORS’ LEVEL OF SATISFACTION WITH THEIR READING COMPREHENSION LESSONS AT PHAN BOI CHAU SPECIALIZED UP

THE 11TH FORM NON ENGLISH MAJORS’ LEVEL OF SATISFACTION WITH THEIR READING COMPREHENSION LESSONS AT PHAN BOI CHAU SPECIALIZED UP

... above, the observation is aimed at checking the reliability of the data gathered from the questionnaire The reason for choosing these classes is also the same as for the subject of the study The ... ability…, the more they can get from the lesson Therefore, they are more satisfied with their lessons At this point you need to discuss further how the issue of learners’ statifaction is related to ... of them serve the same goal: helping the students understand the reading text better and therefore can improve their reading skill In what way is the discussion of this related to the issue of...

Ngày tải lên: 07/09/2013, 13:48

30 367 0
A STUDY ON THE DIFFICULTIES IN STUDYING TOEIC READING OF NON ENGLISH MAJORS AT ELEMENTARY LEVEL AT HAIPHONG PRIVATE UNIVERSITY

A STUDY ON THE DIFFICULTIES IN STUDYING TOEIC READING OF NON ENGLISH MAJORS AT ELEMENTARY LEVEL AT HAIPHONG PRIVATE UNIVERSITY

... comprehension, proficient readers have a number of word attack strategies available to them that will allow them to decipher the meaning of the words to the extent that they are needed to achieve the purpose ... year, the Department lecturers participate in workshops on methods of teaching foreign languages with the support of the Fulbright Organization The workshop attracted the attention of the faculty ... was conducted for the non English majors at elementary level at Haiphong Private University about their attitudes, evaluations about theirs matters and the difficulties that they have to cope...

Ngày tải lên: 11/12/2013, 23:53

58 1,5K 1
Identifying common errorss in written english of students of english at the intermediate level

Identifying common errorss in written english of students of english at the intermediate level

... students of English at the intermediate level in particular - help us widen our knowledge of English Subjects of the study are a group of eighty students of English at the intermediate level of Foreign ... deals with the theoretical background Chapter is about the study and presentation of common written English errors of students of English at the intermediate level The description of research ... errors These questionnaires (presented in the appendix) intend to find out what common written errors students of English at the intermediate level commit and what the sources of the errors might...

Ngày tải lên: 19/12/2013, 10:39

38 479 0
Slide a study on group discussion and its impacts on speaking ability of the non major students at the post elementary level in military science academy

Slide a study on group discussion and its impacts on speaking ability of the non major students at the post elementary level in military science academy

... plurality? Methods of the study  Qualitative : - Observation - Questionnaire  Quantitative: - Descriptive statistics Subjects of the study  16 post-elementary non major students  all of them learned ... work - Relationship between group work and individual presentation Objectives of the study  contribute more theory to the understandings of group discussion  find out the essentials of group ... recording Questionnaire Observation note The implementation of the study  Time : 10 weeks  Total number of participants: 16  Number of participants in a group:  Number of groups: ( No planning...

Ngày tải lên: 29/01/2014, 10:33

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Teaching speaking skill to non english major students of pre intermediate level at the people’s police academy some suggested techniques and activities

Teaching speaking skill to non english major students of pre intermediate level at the people’s police academy some suggested techniques and activities

... constantly Aims of the study The study is aimed at: Investigating the current reality of the teaching and learning of speaking skill at the PPA Identifying the difficulties and obstacles that the teachers ... Low level of English language proficiency The results of the questionnaires reveal the fact that students’ low level of English language proficiency is one of the major factors which prevent them ... say that after giving topics, their teachers often give them words and structures needed and 52% state that their teachers often help them with the ideas Those who answer that their teachers often...

Ngày tải lên: 06/02/2014, 14:40

40 1,1K 1
Tài liệu Priority Setting for Reproductive Health at the District Level in the context of Health Sector Reforms in Ghana doc

Tài liệu Priority Setting for Reproductive Health at the District Level in the context of Health Sector Reforms in Ghana doc

... definition of RH and the reality of selective implementation at the district level There is therefore a gap between the RH components as stated in the national policy and the components available at the ... confirms that reproductive health is a “stated” priority at both the national and district levels Priority setting is essentially driven at the national level The study suggests that the national level ... that are relevant to the theme of the summit and answering specific questions related to the implementation of the POW Each year about three to four thematic areas of strategic importance to the...

Ngày tải lên: 13/02/2014, 10:20

42 1,4K 0
Báo cáo khoa học: Insulin resistance in human adipocytes occurs downstream of IRS1 after surgical cell isolation but at the 1 level of phosphorylation of IRS1 in type 2 diabetes pot

Báo cáo khoa học: Insulin resistance in human adipocytes occurs downstream of IRS1 after surgical cell isolation but at the 1 level of phosphorylation of IRS1 in type 2 diabetes pot

... overnight incubation When the insulin-responsiveness of the cells was examined at different concentrations of insulin, we found that insulin enhanced the phosphorylation of PKB at lower concentrations ... demonstrated at the level of insulinstimulated phosphorylation of IRS1 Experimental procedures Subjects Samples of subcutaneous abdominal fat were obtained from patients at the University Hospital of ... Dose–response effect of insulin in adipocytes from controls subjects and type diabetic patients after overnight incubation Cells were incubated overnight and then with the indicated concentration of insulin...

Ngày tải lên: 07/03/2014, 16:20

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Báo cáo khoa học: "Automatic Detection of Poor Speech Recognition at the Dialogue Level" potx

Báo cáo khoa học: "Automatic Detection of Poor Speech Recognition at the Dialogue Level" potx

... Figure 3: Feature representation of dialogue D1 The dialogue quality features attempt to capture aspects of the naturalness of the dialogue Rejections represents the number of times that the system ... an examination of the transcript in D1 suggests that other useful features might be derived from global or high -level properties of the dialogue history, such as features representing the system's ... results, the error rates of the learned classification models are estimated using the resampling method of cross-validation (Weiss and Kulikowski, 1991) In 25-fold cross-validation, the total set of...

Ngày tải lên: 23/03/2014, 19:20

8 332 0
Báo cáo khoa học: Proteome analysis at the level of subcellular structures Mathias Dreger pot

Báo cáo khoa học: Proteome analysis at the level of subcellular structures Mathias Dreger pot

... [24,25] The particular problem of the preparation of the Golgi apparatus, as compared to the relatively straightforward preparation of nuclei, is that the procedure comprises a series of density ... from rat mammary gland cells in the state of maximal secretion at lactation as compared to that in a state of basal secretion This upregulation was observed at the protein level by comparison of ... addition to the description of the phagosome proteome, the maturation of the organelle was monitored by comparative analysis of phagosomes in different stages The authors demonstrated that the phagosomes...

Ngày tải lên: 23/03/2014, 20:22

11 493 0
CEEH Scientific Report No 3: Assessment of Health­Cost Externalities of Air Pollution  at the National Level using the EVA Model System  docx

CEEH Scientific Report No 3: Assessment of Health­Cost Externalities of Air Pollution  at the National Level using the EVA Model System  docx

... externalities at the national level The essential idea behind the EVA system is that state -of -the- art methods are used in all the individual parts of the impact-pathway chain Other comparable ... The external cost of a specific emitted compound is highly dependent on the location of the emissions in relation to the spatial distribution of the population around the source of interest as well ... than the oscillations using the tagging method Consequently, estimates of the δ-concentrations are much more accurate page 14 of 98 Figure 3: An overview of the tagging method The concentration...

Ngày tải lên: 29/03/2014, 14:20

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báo cáo sinh học:" Human resources for health at the district level in Indonesia: the smoke and mirrors of decentralization" ppt

báo cáo sinh học:" Human resources for health at the district level in Indonesia: the smoke and mirrors of decentralization" ppt

... service status of these health care providers at the district level? • What is the primary place of work of these health care providers at the district level? • What was the effect of decentralization ... alternate source of care [14,15] The situation is further complicated by the fact that the government has inadequate information about the stock of health care providers at the district level, ... by the high rates of absenteeism from public health centres, the site of the largest concentrations of health staff at the subdistrict level: an international survey showed Indonesia to have the...

Ngày tải lên: 18/06/2014, 17:20

16 547 0
báo cáo hóa học: " Astrocyte production of the chemokine macrophage inflammatory protein-2 is inhibited by the spice principle curcumin at the level of gene transcription" pptx

báo cáo hóa học: " Astrocyte production of the chemokine macrophage inflammatory protein-2 is inhibited by the spice principle curcumin at the level of gene transcription" pptx

... cis-acting elements demonstrate that inhibition of MIP-2 by curcumin occurs at the level of gene transcription The importance of either of these elements in the regulation of inducible MIP-2 gene ... inhibits the activity of MIP-2 at the level of gene Curcumin inhibits the activity of MIP-2 at the level of gene transcription Confluent astrocyte cultures were transfected with 1.5 µg of pGL3-MIP-2 ... the effect of this spice principle on the synthesis of MIP-2 by astrocytes Our results indicate that curcumin potently inhibits MIP-2 production at the level of gene http://www.jneuroinflammation.com/content/2/1/8...

Ngày tải lên: 19/06/2014, 22:20

7 385 1
báo cáo hóa học:" Health status in routine clinical practice: validity of the clinical COPD questionnaire at the individual patient level" potx

báo cáo hóa học:" Health status in routine clinical practice: validity of the clinical COPD questionnaire at the individual patient level" potx

... with the patients on the day of the consultation Patients were asked to comment on every separate concept of the questionnaire They were asked what thoughts they had during completion of the individual ... limits of the MCID of the scores of the treating clinician in 62% and the mean score of the reviewing clinicians in 63% The proportion of cases within the MCID of 0.4 (CP 0.4 ) between treating ... participated in the recruitment of the patients and the scoring of the CCQ, as the main research question was the patient-reviewer agreement These two clinicians previously used the CCQ in their...

Ngày tải lên: 20/06/2014, 15:20

7 370 0
Báo cáo hóa học: " Stretching and immobilization of DNA for studies of protein–DNA interactions at the single-molecule level" ppt

Báo cáo hóa học: " Stretching and immobilization of DNA for studies of protein–DNA interactions at the single-molecule level" ppt

... pushes the particle back into the center of focus of the beam Hence the particle is trapped at the focal point of the laser, and the relationship between the displacement of the particle from the ... well created by the laser Fig Schematic representation of the force measurement The magnetic force applied to the bead stretches the DNA vertically The transverse Brownian fluctuation of the bead ... in their experiments, both of which exhibit frequent pauses during the synthesis and show a decrease in the replication rate when the force exceeds pN The decrease in the replication rate is attributed...

Ngày tải lên: 22/06/2014, 18:20

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