I got 02 moderator values defining Johnson-Neyman significance regions. Is it an error?

Hi everyone, I am conducting research for my Master's thesis. I am using PROCESS by Johnson-Neyman to analyze my Moderator model. I test the relationship between Public Service Motivation and...

03 March 2021 2,350 2 View

How to include original NMR data in a manuscript?

hello. i am junior researcher. I received a comment from a reviewer that he could not find NMR data in my submitted paper. I had included the NMR graph with explanation and formula to calculate...

27 February 2021 734 4 View

How to use protein A G beads to purify antibody?

Secretory universal influenza antibody CR9114 were successfully expressed by adenovirus vector ,then we used protein A G beads purify CR9114.But the molecular weight of the purified antibody under...

22 February 2021 4,318 2 View

Amorphous silica XRD peak at around 10 degree?

21 February 2021 3,417 5 View

What influences inter-day reproducibility in UPLC-MS/MS analysis?

I was analyzing some metabolites in human plasma. While the intraday precision of these metabolites was acceptable ( less than 20%), the interday precision was quite large. So what influences...

13 February 2021 9,183 9 View

Where can I find FDI data by sector/industry for Asian countries like India and China for the last 30 years?

Common databanks like UNCTAD, OECD, WorldBank and ASEAN Website did not have the data for the last 30 years.

09 February 2021 4,701 4 View

How could I get the P-value from the mean, SEM, and n of different groups in the t-test?

How could I get the P-value from the mean, SEM, and n of different groups in the t-test without the original data? For detail, I would like to know the P-value between BMP-2: 50ng/ml group and the...

06 February 2021 6,539 4 View

How to extract RNA from brown adipose tissue(BAT)?

30 January 2021 6,610 3 View

What mechanism is involved when chitosan is coated on magnetic nanoparticles?

Hello! I am currently working on coating of chitosan on magnetic Fe3O4 nanoparticles. I am wondering how this coating process happened? i.e. through what mechanism that chitosan can be coated on...

13 January 2021 5,657 5 View

How to solve AMPS 1D simulation error?

I am trying to model a photovoltaic device using AMPS-1D software. But once I am submitting it to the queue, it remains there for an infinite amount of time without giving the result. I couldn't...

11 January 2021 9,801 2 View

I have a problem with kanamycin - why the kanamycin doesn't affect?

Hi everyone, I need to expression of GFP with pET28 plasmid in E. coli BL21(DE3) plysE. Transformed cells have kanamycin and chloramphenicol resistance. Normally, only transformed cells should...

22 February 2021 4,032 4 View

Can 5-FOA Diffuse Through Agar?

I am preparing to do a gene knockout in the filamentous fungi Coccidioides posadasii targeting pyrG/URA3 so that 5-FOA can be used for selection pressure instead of traditional antibiotic...

16 February 2021 169 4 View

Hello, how can i find a primer to identify Bacillus Sp. with PCR? Can someone help me with this?

I am looking for PCR primers for bacillus Sp.

15 February 2021 2,552 5 View

What are the naitve functions of bacterial NRP?

The bacterial NRPs (nonribosomal polypeptides) are famous as clinical drugs such as antibiotics, but is there other native function of these NRPs of bacteria except antimicrobial, because their...

01 February 2021 4,280 1 View

the product size is 191bp would it be a problem during conventional pcr?

I have designed a primer for Bacillus subtilis sfp gene. As I have mentioned the size is 191 bp. however I need some suggestions regarding PCR temperatures and cycle length. As the it is smaller...

09 January 2021 8,309 4 View

Why I am not getting cultures of DH5 alpha and BL21 cells after transformation?

Even if I get them cultured colonies are very less and almost not transferable and grows very slowly in the media. I checked cells by transforming with control vector. I changed antibiotic also...

06 January 2021 1,013 3 View

Is it normal to use Tris buffer when testing for bacteriostatic properties of isolated compounds?

Hello, to start off I attempting to test the bacteriostatic properties of certain compounds. I bought a kit that contains some of the equipment to perform this analysis, however, in the included...

02 January 2021 2,338 2 View

No title

Hi, I am interested to see the effect of BCG on macrophages (microglia )Therefore , I would like to know the amounts and the routes of administration which is safe in mice and how long is...

20 December 2020 7,166 2 View

Is there any database or website from where I can get a list of FDA approved drugs for treatment of certain urinary tract infection?

I want to know all prescription drugs which are FDA approved compounds for infection like Urinary Tract Infections along with their causative agents. Can you guide me about any resource, database...

17 December 2020 4,852 3 View

Does anyone experience E coli lysis while seed culture?

Hi, I am currently working with BL21(DE3)PLySs and PRSET A vector. Out lab frequently transformation and culture E Coli for protein purification. But recently, even though there is colony after...

13 December 2020 9,167 9 View