A.g. studying during a month. Lectures and practice. Something like an express courses.
Hello everybody! I used new primers for the first time. As a result I had a "double band". Look at the line # 2,4,6,7,9. I think that 1st line band is the same, but it's too intense so we can't...
02 March 2012 6,311 61 View
I have to dissolve lyophilized primers and get a solution with concentration 100 mkM. What quantity of water should I use and how to estimate it? Primer quantity (OE) is 7.0; Mol.weight:...
01 February 2012 8,233 9 View
When I chek the quality of extracted DNA by means of agarose gel electrophoresis I have long band that is lower the DNA band. I don't understand what is it and how to avoid it. Unknown bands...
01 February 2012 8,364 26 View
What is the most appropriate proportion of PCR composition, particularly for amplification of fish DNA?
01 February 2012 7,746 23 View
Waiting for your comments, tips, articles!
10 November 2011 2,444 20 View
There are many point of view related on the origin of life. But DNA from RNA or vice versa?
10 November 2011 9,539 31 View
Polymerase mistakes? Why not. But do we have the right to say about mistake? It is precisely because of an enzyme error mutations is occurring. What else can cause any DNA mistakes (mutation)?
09 October 2011 1,501 0 View
08 September 2011 1,600 17 View
I'm interest in genetic research of Cyprinidae family, particularly, phylogenetics. I will be grateful to receive from you article on the related theme.
08 September 2011 2,051 0 View
A.g. studying during a month. Lectures and practice. Something like an express courses. My address is [email protected]
08 September 2011 6,838 1 View
If I want to compare characteristics of 2 groups of patients, one group is recruited from a random sample of the general public while another group is from a sample with a fixed gender (male to...
26 February 2021 3,526 3 View
I am looking for a classification of the research methods included in literature review papers or Meta analysis ones .
22 February 2021 1,131 4 View
Dear distinguish professors and scholars, I have a research in measuring two kinds: think tank capacity and research impact on policy. Can I do two kinds of mixed methods in order to find, "Is...
20 February 2021 6,897 1 View
I plan on running an online perceptual experiment that has, let's say, 100 unique video stimuli altogether. Since these are too many to be rated by every participants, I would like to present the...
15 February 2021 7,444 2 View
I have run an split-plot design experiment evaluating the efficacy of a treatment (with 3 whole plots and 4 sub-plots), and I am planning to analyse the collected data in Stata. However, I do...
14 February 2021 7,800 7 View
I am doing a phenomenographic study on the reading experiences of avid v. Neutral v. Non-Readers. If I use a likert survey to criterion sample for participants, does that make it a mixed method...
09 February 2021 8,594 3 View
In the realist methodology (especially by Raymond Pawson et al), the CMOc is a common structure to explain what works, for whom, in what circumstances, and why? I'm always asked about the...
08 February 2021 2,792 1 View
Hi everyone! Asking for a little help, if I may. I am working on a research project, where I aim to analyse children's drawings about Covid-19. I am fairly new to using visual data in qualitative...
07 February 2021 9,530 3 View
I am using the Harvard Trauma Questionnaire (HTQ) Trauma Events scale (original version) that has 17 items (17 different traumatic events) with 4 response options, indicating 4 levels of exposure:...
04 February 2021 1,509 3 View
Dear all, I am currently writing my master thesis where I am analysizing my data using path analysis and SEM in R (lavaan package). Now that I like to write up my results, I am struggling with...
04 February 2021 8,993 2 View