06 August 2025 1 4K Report

Can you show me phenylalanine toxic effect of human body ?

More Hikmet Kardelen Sarıhan's questions See All
What is the less detrimental solution for pH Reduction for L-amino Acid Solution?

What is the most suitable solution for reducing pH of an solution which contains L- amino acid and peptide in a non-destructive way?

21 June 2023 8,833 1 View

Conversion between different Vmax units?

Hello, This might be a very ridiculous general question but here we go: I am trying to find kinetic parameters for the metabolism of a drug by the enzyme CYP3A4. The problem is, all literature...

05 October 2022 5,091 8 View

How to calculate dV/dD Pore Volume (cm2/g.A) in BET analysis?

In my results, there are values below-mentioned: - Pore Diameter Range (A), - Average Diameter (A), - Incremental Pore Volume (cm3/g), - Cumulative Pore Volume (cm3/g), - Incremental Pore Area...

25 March 2022 228 1 View

How can I identify the broadband emission before the desired PL signal?

Hi all, I am working on mid-IR spectroscopy of donor bound excitons in the Si host. I am using an FTIR spectrometer with InSb detector and + KBr or CaF2 beamsplitter. I apply above-bandgap...

10 February 2021 6,157 1 View

How can UV-C Doses (J/m2) be calculated?

I want to calculate the UV dose falling on the target using a UV-C lamp. I don't have a UV sensor or probe. I just wonder how I can calculate UV doses (J/m2) with the following parameters: 6W, 254...

14 December 2020 8,175 0 View

Tips and tricks to improve PL signal of a low-yield sample in FTIR spectroscopy?

Hi, I am working on donor spectroscopy in Si. Due to low donor concentration around 10^16 cm-3, the PL signal I get by exciting 670 nm pump is very low, below noise floor. The system is locked-in...

25 March 2020 3,964 4 View

What is the maximum/suitable number of categories of target variable in multi-label classification?

I have a dataset which consists of one text column (it is related to nlp), four categorical columns as features and one target column which has almost 90.000 categories. Also, the dataset has...

11 March 2020 9,988 11 View

Adherence and growth problem in epithelial cell cultures?

Hello, I am working with zebrafish liver (ZF-L) epithelial cell line (ATCC® CRL2643™). Contamination in flasks were observed in May after transfer of equipment and materials from another...

25 July 2019 4,130 3 View

Can anyone recommend me literature on the use of Analytical Hierarchy Process (AHP) in determining the weights of soil quality indicators?

We are studying the land degradation of Lower Tigrus Basin in Turkey. We have already collected and analyzed soil samples, data regarding on many factors related to degradation and others.  Can...

16 April 2017 3,238 3 View

Is the unit of potentially mineralizable nitrogen correct in Soil Management Assessment Framework?

We have been preparing a paper regarding on effects of long term tillage practices on soil quality indicators and I come up with a question on potantial mineralizable nitrogen (PMN) values. PMN is...

13 April 2017 585 3 View

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On a personal note, even though technology has attracted a lot of interest and funding to combat climate change, it is becoming more and more clear that taking care of the "Human Dimension" is...

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What Are the Best Alternatives to the MTT Assay for Assessing Cell Toxicity of Colored Herbal Extracts?

I am currently investigating the cytotoxicity of a series of herbal extracts, and like many studies, I have been using the MTT assay to evaluate cell viability. However, I am encountering a...

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How to retain the a GFP tagged gene expression in stable cell line?

Hello , I established a stable cell line expressing GFP tagged to a centrosomal gene having G418 drug selection marker. I validated the stable line by IFA and Western blotting, results are fine....

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In terms of chaos, what is the necessary and sufficient condition for authoritarianism, permanent or temporary, to come to exist and persist?

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I want to get updates regarding international law, international trade law, international institutions and human rights etc?

Please send me updates regarding the above-mentioned areas in the question mark?

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