Experiment statistical analysis?

07 February 2021 3,635 3 View

Which satellite image gives best results for Land Use land cover classification(specifically for built up regions) for Indian region ?

Landsat, sentinel and USGS satellite images have varying accuracy for identification of urban built up dynamics ? Which one is best suited for India

04 February 2021 8,632 8 View

Cross-country research: How can I control for the factor country, although I don't have any hypotheses regarding country differences?

Hello, I am currently preparing a preregistered report for experiments in different countries. I am studying motivations/values of students; therefore, I want to conduct several same experiments...

28 January 2021 5,763 3 View

How to interpret multiple bell shaped curves in Kratky plot?

Hi, I'm trying to analyze a Kratky plot generated from my SAXS data. I am seeing multiple bell-shaped curves in my Kratky plot and I am not able to find any source to get relevant info on this...

20 January 2021 2,474 1 View

Any suggestion of free of charge questionnaires that measure mood states?

I need a free of charge and short questionnaire that measures mood states. The questionnaire will be used as in a neuropsychological evaluation study. It is well known that mood states can...

16 January 2021 8,284 4 View

What is the correct formula to calculate NDWI ?

Gao (1996) gave the expression to calculate NDWI using Near Infrared (NIR) and Short wave Infrared (SIR), while some research suggests the use of the Green (G) band and Near Infrared (NIR) bands....

28 December 2020 9,938 2 View

Do you can put again my publications online?

Dear All, Please I has accidentaly removed 22 publications from RG my profile in the mail that you send me today, please put again those publicatios in my profile. Best regards,

13 December 2020 9,981 4 View

Can you pool the effect size with just odds of an event (not odds ratio) within a single group?

Hy, I am interested in conducting a meta-analysis on effect of intervention in a single group. The primary outcome is clinical success of intervention as a binary outcome. There is no control...

12 December 2020 7,578 3 View

Will teleworking in the future be done from home or from shared spaces in a creative and dynamic environment, but not more than 15 minutes from home?

Teleworking works best in terms of productivity and innovation if carried out in co-working, as the critical peer review allows to continuously improve the "deliverables"

03 December 2020 7,376 5 View

Is there a tool for 3D miRNA modeling?

For example for an interaction study between a protein target.

22 November 2020 3,952 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

Why might my GFP tag be dissociating from my plasmid after transfection?

I have a set of stably transfected cell lines all transfected with plasmids containing GFP tags on the C terminus. During a western blot using anti-GFP antibody, one of my plasmids has dissociated...

01 March 2021 9,310 4 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

What is the most suitable server for predicting protein structures in bacteria?

I have used the i-Tasser several times, however it has been unavailable for several days. I tried the swiss-model, but the output was not very pleasant due to the model used. Is there any other...

28 February 2021 4,521 3 View

Do you need the CMV enhancer before the CMV promotor for a proper function of CMV on the gene that follows?

I'm a student and I have to produce a cell line with a knockin for the NRF2 gene with GFP. I have to put a promotor in front of the GFP because the gene will be too far away from the promotor of...

28 February 2021 7,127 2 View

Are protein samples in SDS compatible with ELISA?

I have used an AllPrep DNA/RNA/Protein Mini Kit QIAGEN kit to extract RNA and protein from my samples. At the end of the protein purification, I resuspend my protein in 5% SDS. Will these samples...

28 February 2021 7,370 3 View

RIA. How to measure?

When you use RIA, with a control the unknown sample with antibodies, you bare in mind the binding sites of the antibodies. However you still need to measure labelled antigen (radioactive) and not...

28 February 2021 2,133 3 View

Any specific pipeline or parameter to analyse total transcriptomics study of brain tissue samples?

I have two groups of brain samples, control and treated for example. It was total RNA nova seq sequencing. I tried all the available pipeline like: star+rsem+deseq2, Hista+stringtie+cuffdiff,...

27 February 2021 356 6 View

How to replicate the well conditions of a crystal hit with 20%(w/v) isopropanol?

I had a crystal hit in a well with 0.1M HEPEs pH 7.5, 10%(w/v) PEG 4000, and 20%(w/v) isopropanol. Why is isopropanol in w/v here if it's just solvent? How do I recreate this well condition?

25 February 2021 9,761 1 View

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