Pellet of single cell suspension of mouse splenocyte is not dissolving in TRI reagent even after vigorous vortexing, rather it has formed a tight mass.Earlier it used to, but this time it did not.Any reasoning for such phenomenon?
Thank you,
http://www.med.upenn.edu/kaestnerlab/documents/RNAExtraction-FunctionalGenomicsCoreStandardMethods.pdf
Check this out and see if it helps
Recently, the Ministry of Agricultural and Rural Affairs enacted the approval of twelve genetically modified (GM) soybean varieties, marking a strategic pivot in China's quest for food security....
05 June 2024 1,143 0 View
The common Tm without Restriction site is 61 degrees and the Tm with Restriction site is 71 degrees. The reaction conditions i followed is 95 degrees 3 mins, 95 degrees 30 secs, Tm (60-68) degrees...
02 May 2024 530 3 View
Actually I want to collect macroeconomic announcement and variable data for India but I don't have access to Bloomberg. I urgently need it. Please help me to get the data...i shall be very...
11 February 2024 3,213 0 View
I used to dissolve it in acetone and made a film but when I dip it in water white and opaque film is produced why??
20 May 2023 7,964 0 View
I have to estimate the purity of isolated silk fibroin in each batch. Thus, looking for methods to estimate fibroin and sericin concentration in the solution.
26 April 2023 6,783 0 View
Fama and french calculated value weighted portfolio return while framing SMB, HML and WML factor. But why not equal weighted portfolio returns because I think equal weighted portfolio have more...
12 December 2022 6,268 2 View
I want to identify whether stocks has postive alpha or negative alpha based on carhart four factor model. I calculated smb, hml and wml factor daily series. And then run a regression by taking...
04 December 2022 3,697 3 View
I have a paper which calculate total return including dividend payment. I have data of dividend per share and their announcement date, record date and ex-dividend date for all companies in bse...
30 November 2022 5,087 0 View
I wan to understand the difference between structural shifts in the time series and regime shift in the time series. Both are time varying models.
25 November 2022 7,393 5 View
Since Markov regime model is time varying model and regime can be made through variance switching ....and if it's time varying variance then how can we test for stationarity of the...
25 November 2022 8,481 0 View
I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?
11 August 2024 3,115 1 View
Hi, I know that low molecular weight (MW) molecules generally tend to have higher mobility, while high molecular weight molecules tend to have lower mobility. However, in my experimental...
06 August 2024 1,495 2 View
After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...
05 August 2024 9,637 2 View
Are there any statistical methods to justify your sampling technique using SPSS or AMOS?
05 August 2024 9,153 4 View
Brain and body mass together are positively correlated with lifespan (Hofman 1993). The duration of neural development is one of the best predictors of brain size, and conception is the best...
05 August 2024 6,247 3 View
kindly reply me. Thanking you in advance.
05 August 2024 7,727 4 View
I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...
04 August 2024 9,913 7 View
Better ways to analyze the qualitative and quantitative data in a sequential explanatory mixed method approaches
04 August 2024 2,703 6 View
Is it possible to conduct a molecular dynamics simulation to see the effects of a specific carbohydrate on the structure of lipids (e.g., micelle structure)? I am a beginner in this field and plan...
03 August 2024 3,371 3 View
I am using a windows system, what software I should use for hydration shell analysis with molecular dynamics?
02 August 2024 3,143 4 View