What's the concentration recommend for recombinant protein use in western blotting?

I'm currently working having problem with the concentration for recombinant protein use in western blot, the one been used is Recombinant Human CD19 Fc Chimera Protein-rndsystem which does not...

24 February 2021 8,514 3 View

Errors in DNA sequences?

I am trying to better understand the scope of DNA replication and sequencing errors, e.g. 1. I have seen similar error rates of 10e4 to 10e5 for cell & instrumental DNA replication,...

24 February 2021 4,397 3 View

What can I do if DNA OD260/280 is either 1.6 or higher than 3?

26 January 2021 7,830 4 View

How do you multiple impute item scores and perform a linear regression on factor scores?

I am developing a questionnaire and first performing an exploratory factor analysis. After I have the final factor structure, I plan on regressing the factor scores on some demographic covariates....

18 January 2021 883 8 View

How do I design an extra long linker?

I'm trying to insert a linker between two proteins that is almost 100 amino acids in length, does anyone have any experience designing such a linker? I plan to order a gene block from IDT and...

17 December 2020 7,812 1 View

How to perform statistic analysis for age range between two cohorts?

Hi, I was reading the paper (MicroRNA Expression, Survival, and Response to Interferon in... ). In Table 1, I'm wondering how did the authors calculate a p-value of 0.29 for Age? The age in Table...

20 October 2020 2,276 5 View

Intron contetion and primer selection?

Dear all I am trying to clone a gene, which only contains only "one intron" in the middle part. I treat the extracted RNA with DNAse and use verso cDNA kit, so the DNA contamination ie...

10 September 2020 7,022 4 View

Does DTT affect cell lysis?

Hi, I am currently working with S. cerevisiae. general rule of thumbs for yeast cell lysis is to use 0.2M NaOH incubation followed by lysis using high urea buffer (containing 100mM DTT) at 70oC...

05 September 2020 6,915 3 View

Can we use pig imune serum to perform a passive immunization in mice?

We have vaccinated pig with antigens and then, we would like to know whether we can use mice to perform a passive protection assay by using the pig immune sera. Do you know pig macrophages can...

15 April 2020 2,510 2 View

Can the use of NVivo software work in tandem with participatory action research (PAR)?

If you have experience of combining the above-mentioned two approaches, how did it go? Did their purposes contradict each other? Did you introduce the research participants to certain features of...

04 April 2020 3,371 7 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

What kind of intervention will be relevant to increase motivation among young sport trainees?

Any suggestion on what book to read is also welcome.

03 March 2021 1,646 4 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

What element is driving the different slop in the low frequency tail?

My study consists simple corrosion inhibitors in salty brine. Right now I just fit my circuit with randles with CPE. Just wondering how the slop can given more info of the experiment. Or any...

01 March 2021 6,474 3 View

No title

01 March 2021 3,905 5 View

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

01 March 2021 8,087 3 View