Salivary thyroxin assay why not a future?

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How can i operate kruskal wallis test for survey data in stata?

Hi, Please i m trying to compare medians of independant groups in the framework of epidemiological survey. I would like to know if there is a special command dedicated to pweight kruskal wallis...

08 September 2016 8,353 0 View

Use of weighted correlation?

Please i want to know the different situations or cases where we can use the weighted pearson or spearman correlation? My situation is that i want to study the correlation between iron...

09 October 2015 2,951 8 View

Where can I get data about immunoassay performances for salivary cortisol assay?

I want to assess the variability effect of salivary cortisol by immunoassay kits on diagnosis of cushing syndrome and other surrenal related pathologies.

31 December 2014 5,664 9 View

It is necessary to practice solvent and chromatography extraction to an accurate measure of salivary cortisol with immunoassay techniques?

When used the immunoassay method, several metabolites are able to interfere with salivary cortisol determination especially in sample from neonates, therapy replacement, oral prednisolone use...

10 November 2014 2,964 3 View

What type of resin should I use to extract iodine from biological samples (urine, serum)?

In our laboratory, we tried to measure iodine levels by ion selective electrodes. However, our direct assays were subject to interferences from other anions like fluorine, bromine. We would like...

03 April 2014 604 2 View

Interest of urinary matrix

Dear Pr Soldin, 1- What are the advantages of quantifying free thyroids in urine matrix? 2- which technique will be used for that purpose?

01 January 1970 3,159 4 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

Does Anyone have expertise in in vitro transcription and RNA pull down assay?

I am currently working on LncRNA; to know the lncRNA-protein interactions I want to do RNA pull down assay, so I need to design primers with T7 promoter. I need assistance in this regard.

07 August 2024 6,622 1 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View

Anna Favre

..the concentration in Whole saliva of any compound, such as HGC and T4 for which the plasma/saliva ratiois more than 1000/1, is unlikely to be clinically useful because of problem of trace contamination by plasma or gingival fluid.

the only method is...but..

http://www.ncbi.nlm.nih.gov/pubmed/21435959

Radhouene Doggui

Thank you verr much Anna favre. Now its clear.