What’s the reason of using distilled water to dilute the cream to measure it’s PH?

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What is the concentration of EDTA and how can prepare it to make it suitable for bone decalcification ?

Hello everyone I need a preparation method for decalcification with EDTA solution

03 June 2022 8,935 0 View

What theoretical framework can one use to study determinants of online learning in University?

Institutional determinants of online learning platform induced inequality.

01 June 2021 1,276 3 View

How to discuss the reason why benzoquinone retarded the degradation of tetracycline by CuO/Fe3O4 ?

how to discuss the reason why benzoquinone retarded the degradation of tetracycline by CuO/Fe3O4 ?

22 September 2020 2,897 1 View

If you have not studied your current science, what would you like to study?

06 March 2019 8,256 51 View

Do you think Darwin's theory is correct?

Do you agree with evolutionary theory?

07 February 2019 6,061 22 View

What is the difference between digital colors and chromatic colors?

03 February 2019 8,818 8 View

Quadratic - multi variables regression ?

I have data with high co-linearity and I am trying to apply the multivariate regression using SPSS .I need to know if there is any method to perform multi linear regression for two variables which...

23 April 2018 7,826 2 View

ROS by DHE-Fluorescent microplate reader - Suggested protocol?

I have done previously ROS by DHE stain using flowcytometry. My study design included adherent cell culture: Cells after seeding, treatment, trypsinizing, pellet was incubated with FBS-free medium...

22 April 2018 10,013 9 View

Do you think there is highly Impact of culture on accountants?

In accounting System one of in put elements is Accountants . they coming to organization caring with them what they beliefs and social legacy. do you think the accounting standers and other...

16 February 2017 7,646 9 View

What about the Financial ratios of Islamic Finance?

Do you think the traditional financial ratios in conventional banking analysis, will be useful in Islamic Banking & Finance?

10 January 2017 141 9 View

What is the reason for current dropping in OER , LSV curve?

I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...

10 August 2024 3,629 1 View

What may be the reasons for failures of Tube toi Tube Sheet Joints in Boiler Drum ?

We have observed that tube to tube sheet joint leaked in our boiler and needs to overcome same by knowing the root cause.

08 August 2024 3,161 0 View

What is the problem with these tissue culture plants?

All plants are green but some of these plants becomes yellow. I did not found any reason. Please help me to find out the real problem.

01 August 2024 589 4 View

Reason for discontinuities in my Band structure?

Hey All! I am wondering what might be wrong with my band structure. I did the calculations using VASP and plotted the results using Origin. Although I have tried changing various input...

25 July 2024 2,920 11 View

Is it fare for editors of reputed Journals to put on hold manuscripts more than six months without review updates, Are they harassing researchers?

It is being seen that Editors of some reputed Journals are putting on hold the manuscripts and not updating review states even passing more than six months from submission. Researchers are...

24 July 2024 8,596 2 View

How is surfactant addition calculated?

I want to make 100 ml of MWCNT/distilled water mixture at a volume fraction of % 0.1. MWCNT density is 2100 kg/m3. I will add gum arabic as surfactant. If I add surfactant at a 1:1 ratio, will the...

19 July 2024 8,494 0 View

Has anyone tried freeze flow samples in -80C freezer or liquid nitrogen before processing?

Our lab has some radioactive cell samples that need to be kept frozen for at least 30 days before flow analysis. For some reason, the samples stored in liquid nitrogen did not perform as well as...

15 July 2024 9,975 1 View

How i can calculate mathematically COD concentration if i add 1gr from glucose to 1 L distilled water ?

how i can calculate mathematically COD concentration if i add 1gr from glucose to 1 L distilled water

08 July 2024 9,104 2 View

My Cyclic voltammetry curve doesn't show cathodic peak of Cu2+ to Cu+. how to solve this problem?

I performed CV of Cu-MOF in a buffer solution of pH 8, and we did not find any peak corresponding to Cu2+ to Cu+. What is the reason behind this? Please give your valuable suggestions.

08 July 2024 2,388 4 View

Hello, I’m growing three species of microalgae under heterotrophic and mixotrophic conditions. Both the two turned yellow?

What could be the reason for mixotrophs to be yellow too instead of green? Thank you

08 July 2024 594 2 View