Whether L version and D version peptidesshould have identical NMR, especially in the state of self-assembly?

Whether L version and D version peptides should have identical NMR, especially in the state of self-assembly have to have identical NMR? How to use HRMS to confirm L version or D version...

01 February 2021 6,756 4 View

Protocol for in vitro cytokine stimulation of immunized CD8+ T cells?

Hi, everyone: I want to determine whether IL-2 and IL-15 have different effects on immunized CD8+ T cell effector function. In this study, I immunize WT mice with peptide on day 0 and 7, and...

02 December 2020 9,413 3 View

Do I need to run a factor analysis on all the items used in the SEM to solve the multicollinearity issues?

Respected researchers, I conducted a SEM including 5 variables (two independent variables , two mediators, and a dependent variables), the correlations between these variables range vary from...

01 December 2020 1,338 5 View

How to extract RNA from small number (100-150 at most) of sorted cells?

I'm trying to test expression of a gene in sorted cells. I plan to extract RNA from sorted cells and to do RT-PCR (reverse transcription PCR). The problem is that from sorting, I can only collect...

21 November 2020 5,467 2 View

After place the crudes on an column spectroscopy (sorry, column chromotograph), is it approprate to touch or move the crude sample anymore?

As the title has asked. For instence, using metal stick or long glass tube to get rid of the bubbles in columns.

05 November 2020 5,946 4 View

B cell isolation from mice spleen using Meltinyi negative kit?

Hi, guys, Do you have problem using B cell negative selection kit form Meltinyi? Sometime the B cell is pure, CD19+>95%, but sometimes it lower than 90%.

19 October 2020 5,160 3 View

How to separate exosome and subcellular organelle (eg. ER) of mouse liver?

I want to do tissue subcellular fractionation of mouse liver. According to the method, the speed to separate ER is over 200,000g for 120 min (Song et al., 2006). However, liver exosome isolation...

12 October 2020 4,929 3 View

How to set up rheological model (CA and CAM) ?

how to set up asphalt rheological model (CA and CAM) ? How to build EXCEL?

23 September 2020 7,692 2 View

Should 1:1 binding model be used for antibody binding in biacore(SPR)?

Hi anyone experienced in studying antibody-antigen binding with biacore (SPR) know should 1:1 binding model be used in kinetics and affinity analysis? Or should we use 1:2(antibody:antigen)? Thanks!

26 August 2020 4,130 3 View

How can we deal with the impacts of water management (e.g. drainage) when doing long-term hydrology and water quality modelling?

The anthropogenic pratices are getting common these days and many catchments experience water managements e.g., drainage, which has huge impacts on both discharge and water quality dynamics. So...

13 August 2020 1,801 11 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

No title

02 March 2021 932 1 View

APA 7th In-Text citations with two references with three authors with the same surname, but four different author?

I have an issue with APA 7th in-text citation. II have two papers where the first three authors are the same, and the fourth is different. I am using the Mendeley desktop app, and automatically it...

02 March 2021 790 3 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 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