Lumsdaine and Pampell (1997) unit root test in R?

Could anyone suggest a package that implements the Lumsdaine and Pampell (1997) unit root test in R?

26 November 2020 6,771 4 View

Does anyone else know an alternative to the cytocentrifugation to analyse and stain BAL cells?

Our group is starting to work with BAL samples from mice. One of our aims is to analyze BAL cells by differential cell count. Many authors report doing a cytocentrifugation, but we don't have this...

21 October 2020 2,897 1 View

Reducing power assay ascorbic acid inverted results?

I'm experimenting biopolymer reducing power and currently I am following the method of Oyaizu et al. 1986. However, when doing my positive control of ascorbic acid, I get higher reducing power...

28 October 2017 1,426 2 View

How to proceed to statistical analysis and plotting log2(FC) real time PCR results?

I am using qBase method (Hellemans et al Genome Biology 2007 8:R19) to analyze real time PCR data of untreated cell cultures and in response to hormone treatment. After getting the fold change...

02 August 2017 6,373 2 View

Does anyone have a protocol for CD24 detection by confocal microscopy in mammalian cell lines?

03 April 2017 1,387 4 View

How can i purify N-oxides on column chromatography?

What solvent system to use to get purified N-oxide compounds in column chromatography?

02 February 2017 8,064 3 View

Multidimensional interpolator package/module in Python/R?

Hello, So, I am looking for a interpolator in python, but I am unable to find one that does not break my RAM (4Gb). I used this...

02 August 2016 6,801 4 View

How to overcome the interference of color from plant extracts in alpha-glucosidase assays?

28 February 2016 154 4 View

How to prepare a solution of CMT-3 (or Col-3) to evaluate cell cytotoxicity?

I am trying to evaluate the cytotoxicity of CMT-3 (MMP inhibitor) in cancer cell lines. I have prepared a stock solution in DMSO. Now, I am trying to prepare my work solution in water with a final...

10 March 2015 9,437 1 View

CALL FOR PAPER: III Spanish Workshop on Knowledge Extraction and Validation from Biomedical Database (EVABIO 2011). Http://www.caepia11.es/. November 2011, Tenerife, Spain

This workshop aims to discuss about all the different techniques used to extract useful knowledge from biological and medical databases. But the objective of this workshop goes beyond. We will...

16 March 2011 1,670 1 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

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

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

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View