Can anyone provide me a protocl of Native PAGE with the 30% terminal resolving gel concentraion?

I am separating the AuCNs, which are Au nanoclusters. I used the 3% stacking and 30% resolving polyacrylamide from the reference. Eachtime when the resolving gel is polymerizing, plenty of heat...

22 January 2021 8,522 3 View

Naming the "UK coronavirus variant" rises to the occasion?

In the context of the COVID-19 infodemic, the global profusion of monikers and hashtags for "UK coronavirus variant" have found their way into daily communication and contributed to a backlash...

01 January 2021 7,850 2 View

Number of Estimating Equations Required to Test Hypotheses?

After literature review, current draft as below: Variables: Independent = B (represented by I, M, O, S, C), Moderating = W Dependent = F Control = CV Hypotheses: H1a. I has significant...

18 September 2020 7,055 2 View

Why is my protein a smear when I detect with CoIP lysis buffer plus LDS?

Hi I am trying to express my protein R in tobacco leaves and do a CoIP, but I can't detect the protein R in CoIP input. I took the same tissue and added 8M Urea plus LDS protein buffer, protein R...

31 August 2020 9,534 10 View

What's the main difference between #Tris-glycine #SDS-PAGE and #Bis-Tris #SDS-PAGE. How pH and ion strenght affect SDS-PAGE?

sometimes, there is some smear on the SDS-PAGE, this can be eliminated with a different running buffer or a different PAGE, or a different way of sample loading buffer. how these affect the SDS-PAGE?

09 August 2020 6,149 3 View

Is there a gentle method to reduce cuprous oxide to copper while maintaining the original morphology?

Hello, Recently, I have synthesized some cuprous oxide nanomaterials and want to reduce them to metal while maintaining the morphology. Is there a way to do this?

04 August 2020 4,850 3 View

Is there a function coded by matlab to reproject the geographic raster data?

Is there a function coded by matlab to reproject the geographic raster data?especially for the case converting the Ease-Grid 2.0 to the geographic coordinate.

17 June 2020 7,875 2 View

Why the contaminated colony grow around the plate?

Doing the antibacterial test, the unknown colony grows around the plate. E. coli and antibacterial regent were mixed with LB, PBS and EDTA. Not likely the contamination was from the LB, PBS or...

18 May 2020 1,311 3 View

How to do a two-way ONOVA in SPSS?

I don't have advanced knowledge of SPSS and tutorials aren't making much sense to me, if anyone is able to explain SPSS two-way ONOVA step-by-step in the simplest form I would be grateful. My...

30 March 2020 8,769 2 View

Statistical tests for dummies - one way or two way onova?

I'm currently working on my under-grad dissertation project, researching whether Raffinose impacts gut barrier function. I have used a control measure and a high, medium and low dose of Raffinose...

24 March 2020 4,220 6 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View