I get tumor tissue from the patients after the surgery. How to isolate the top layer of cells from a tumor?

I work on gastric cancer. I want to separate the top layer of tumor cells from the lower layers.

25 January 2021 6,663 1 View

Test to apply on likert scale data. I want to test the impact of e-banking on bank performance. which test should I apply?

23 October 2020 4,590 9 View

How to measure porosity/diameter of electrospun nanofibers using imagej?

Hi all, I have SEM images of electrospun nanofibers and I'd like to measure its porosity/diameter. However I'm not sure how to do it with ImageJ or any other software. Can anybody help me please?...

27 July 2020 5,925 7 View

How important is it to check the psychometric properties of translated version of a gold standard scale?

There is a scale in English that has well established psychometric properties. I want to use the translated version of the scale in my study. Do I have to test all the psychometric properties of...

11 June 2020 3,951 14 View

Should solar irradiance be considered in Wh or kWh when designing a PV system in kW?

Hi, I am designing a PV system in kW and having a small confusion that should I be considering the solar irradiance in Wh or kWh in the PV calculations? Thank you.

02 July 2019 4,127 3 View

Can anyone provide a reliable protocol with tips and tricks for miRNA isolation from human plasma using Trizol?

Trizol protocol I am using, provides good total RNA concentration and quality but the miRNA spike (Cel-miR39) is not being amplified in qPCR. Starting volume: 600microlitre Plasma Elution:...

13 June 2019 2,228 9 View

Can anyone help me understanding why am I getting jagged amplification curve for my miRNAs in plasma sample?

I have used mircury exosome serum/plasma kit along with trizol for extraction of my miRNAs from human plasma. RNA concentration was 623.8ng on nanodrop with 260/280 ratio of 2.12. For RT-PCR and...

11 June 2019 3,679 4 View

Which remediation method is most suitable for heavy metals remediation from contaminated soil and groundwater nearby industrial and mining area?

Suggest me some effective and less time taking methods for remediation purpose and also economically feasible.

02 April 2019 3,186 12 View

What is the best way to purify the ear clip genomic DNA from TaqMan DNA extraction reagent?

13 October 2018 3,427 3 View

Significance of pAkt/Akt and pErk/Erk ratio?

Hi, I'm testing the effect of a drug on cardiomyocytes. The treated cells are then used for Akt and Erk ELISA. Can anyone tell me how do I interpret the pAkt/Akt or pErk/Erk ratio? For...

10 September 2018 3,959 3 View

Gas sensor response and recovery time independant of flow rate and chamber volume?

I am trying to obtain the response and recovery times for my gas sensor device. It appears the the response/recovery times are primarily dependant on the flow rate of the gas I inject into the...

26 February 2021 1,511 3 View

Physical-chemical formation of stalactites/stalagmites. what promotes the formation/growth of these structures?

I know, or think I do, the basic idea behind these natural structures, as from what I know they form due to water dripping from the top leaving a salt deposit behind. But started to wonder about...

22 February 2021 1,400 4 View

What are some underexplored theories and concepts in Activated Carbon as A Water Filter?

Hi, me and my team mates are currently planning to pursue the topic of Activated Carbon from Coconut as a Water Filter. And we would like to ask for your suggestions and knowledge on what specific...

21 February 2021 7,561 4 View

How can we study the adsorption efficiency of microgel at the oil-water interface?

I am studing the mircogel at oil-water interface. I want to know the adsorb amount of microgel at the oil water interface. How we can determine this amount?. I will highly appreciate your...

19 February 2021 2,787 1 View

NVT or NPT is preferable for gas adsorption simulation ?

Hi there, In order to perform molecule dynamic simulation on gas adsorption on substrate materials, NVT or NPT ensemble is preferable ? Thanks!

08 February 2021 173 1 View

How do you prepare a porous crosslinked Polyvinyl alcohol and Glutaraldehyde membrane or film?

I am trying to prepare a Polyvinyl alcohol membrane for carbondioxide adsorption

08 February 2021 7,493 3 View

Which is the most ecofriendly and effective activated agent for the preparation of activated carbon from sewage sludge?

I am going to prepare activated carbon from the waste activated sludge coming out of WWTP. Can you please help me in understanding, which chemical/physical activating agent will be most...

07 February 2021 9,507 5 View

I need help with adsorption kinetics. Basically non-linear plots of pseudo first, second order, avrami equation, elovich and intra particle diffusion?

The questions are too twisted to be explained here. I was hoping if someone who has published a paper can guide me for the same. Kindly contact me at [email protected]. I'd be grateful.

01 February 2021 6,886 2 View

What could be the possible reason for the drastic variation in Qmax value for same adsorbent onto two different cationic dyes itself?

The adsorption capacity of the rice husk biochar was varying drastically with two cationic dyes namely Basic Blue 41 and Basic Red 09? What could be the possible reason behind this?

30 January 2021 1,420 3 View

What is the mechanism or interaction between Fe3O4 magnetic nanoparticles and biochar?

Lately there are many studies on biochar incorporated/loaded/coated with Fe3O4 magnetic nanoparticles. But I havent found any paper that describes the interaction or bonding between the two. How...

20 January 2021 3,162 4 View