hello everyone! who can offer me a protocal about isolation stem cells from adipose and urine. any one who have papers about this can contact me with email or have a reply. my email address is :[email protected]
thanks a lot !
how to find a specific bacteria detail distribution through human bodys, like lung, skin, gut, intestine and eyes. Is there any powerful database that can solve this questions?
09 October 2016 7,109 8 View
We recently transformation pNL4,3 E-R- Luc+ plasmid(about 16kb) with Trans-1 competent cells(our lab made it). We picked ten more clone to perform digestion identification but all clones are...
31 December 2014 3,080 1 View
we need HBV genome perform HBV infection model but didn't have HBV genome plasmid who can give us some freely.......
08 September 2014 9,277 0 View
If my PEI doesn't work does it must account for wrong store method? Do you have any other suggestions to transfection with PEI?
07 August 2013 9,806 5 View
Recently we tried to transfect a plasmid into MDA-MB-231 and MCF-7 cell lines. After transfection we found that its transfection efficiency is different from other cell lines. MDA-MB-231 cell line...
31 December 2012 7,342 16 View
I cloned a 5Kb gene and linked into a common T vector which is about 3Kb. After screen with Amp i take it with normal PCR but the result of PCR is weired, there are two specific bands one is 3Kb...
03 April 2011 7,448 3 View
03 April 2011 4,300 2 View
hello every one, in gene targeting if the flank homology arm contains several mutaion does this dismatch affect recombination efficient? the whole sequence homology ratio can reach 90% also.
01 February 2011 299 3 View
hello,everyone.I'm construction a gene target vector.when I got the right flank sequence I found that the homology arm designed in a wrong direction.if I continue to follow original design I will...
31 December 2010 6,358 5 View
Hi everyone attention to this question! I found a doubt that some kind of fish can endure low temperature such as shrimp and Goldenfish.After freeze, it can be alive for a long time.If any one...
03 April 2010 5,088 2 View
Are there any statistical methods to justify your sampling technique using SPSS or AMOS?
05 August 2024 9,153 4 View
Better ways to analyze the qualitative and quantitative data in a sequential explanatory mixed method approaches
04 August 2024 2,703 6 View
Just bounced on me. Before statistically analysing significant difference, shouldn't we see if data fits normal distribution first? Is 3 replicates enough to testify the hypothesis of normal...
31 July 2024 8,141 13 View
I am currently considering a research project focusing on a comparative analysis of starch metabolism in orchids and roses. I am particularly interested in identifying the types and quantities of...
30 July 2024 4,267 2 View
Can an analytical method's limit of quantification (LOQ) be outside its linear dynamic range, or is it always required to be within it? Please provide a thorough explanation supported by verified...
29 July 2024 7,198 9 View
Employing a pragmatic inquiry research design, looking for published research using this method, employing qualitative research data collection methods of semi-structured interview and focus...
28 July 2024 540 2 View
First, thanks for taking the time to read my puzzle 🥹! I am currently working on the methodology part of my dissertation, and I have chosen a questionnaire as the instrument for my quantitative...
27 July 2024 3,457 3 View
I know the difference between instrumental LOD and method LOD but my query is - in case of any sample whose concentration is zero or not detected by the instrumental LOD, is it possible to get...
24 July 2024 6,592 5 View
Are both ways acceptable, or is there any convention to them? Thanks.
22 July 2024 6,988 4 View
Greetings! I am looking for materials on quantitative and qualitative research. What are the methods of collecting information and the principles of their implementation? I would like to make an...
20 July 2024 2,033 7 View