Where can I get LN-308 cell line?

Hi! I am looking for a cancer cell line with endogenously high expression of GPR55. LN-308 seems to have the highest level of GPR55 among multiple cancer cell lines (according to Genevestigator;...

20 October 2020 3,004 3 View

How can I quantify bacteria viable cells in a non-sterilized organic compost?

I'm working with the enrichment of an organic compost with PGPR, but this compost is not sterilized. How could I quantify viable cells of Azospirillum brasilense, Bacillus subtilis, and...

01 April 2020 9,486 4 View

How to model near-stall compressor operation with RANS CFD?

Hello everyone. I am looking into near-stall behaviour of the multistage axial compressor using CFD with RANS method. What is the best practice to establish if the compressor is close to stall,...

09 March 2020 8,847 8 View

What iron species are precipitating after autoclaving ferric chloride water solution?

I made 10mM FeCl3 solution in MQ water. After autoclaving it (standard 15min procedure) solution turns orange-brown. Filtering using 0.22um filter does not remove the color (but some of it is...

24 September 2019 2,407 7 View

What is a typical RFU value for a "low concentration" standard sample when quantifying RNA with Quantus Fluorometer?

Hi, quick question, What typical RFU value should I expect for a "low concentration" standard sample when quantifying RNA with Quantus Fluorometer? I made two standards (100 uL dye buffer, 98 uL...

10 April 2018 5,090 3 View

RNAprotect reagent formulation?

Hello, For the project I am currently involved in, I am in need for a cheap, non-toxic, pH 7+, non-disruptive buffer for RNA stabilization of bacterial cells (applied to a large environmental...

04 March 2018 5,089 14 View

How much does ammonium sulfate precipitation affect nucleic acid integrity?

Hello, In my current project I am at present trying to tackle an issue of rapidly stabilizing bacterial RNA in a large environmental sample. Most known stabilization reagents are not applicable in...

04 March 2018 1,589 3 View

SUOMI-NPP VIIRS DNB (Day-Night Band) radiance data and Light Pollution Assessment

We are working with SUOMI-NPP VIIRS DNB (Day-Night Band) radiance data, which has units of W cm-2 sr-1. The case study area is a bird sanctuary and an inhabited territory that is also used for...

14 May 2017 7,715 2 View

Is there a relation between Hadamard product and standard matrix product?

05 July 2015 5,366 7 View

Can we get the sufficient number of intensity measurements for a complex vector reconstruction in quantum tomography?

In a paper arXiv:1312.0158 the authors proved that any complex vector (thus also the quantum state vector) can be uniquely determined (up to a global phase factor) by 4N-4 generic intensity...

22 June 2015 7,125 4 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

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

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 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

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View