Where can I find a dataset for blind text steganalysis?

I'm looking for a dataset for blind text steganalysis readily labeled with stego/non-stego class. I'm just testing few ML/DL algorithms in this domain. Any pointer?

12 January 2021 6,965 5 View

How to determine validity and reliability in qualitative content analysis?

15 August 2020 4,637 6 View

How does the awareness that plants are intelligent can help plant scientists?

How does the awareness that plants are intelligent can help plant scientists? May it be a new school of thought in realm of plant studies?

29 May 2020 2,586 3 View

Is there any electrochemical method for synthesis of Graphene Oxide from Graphite Powder?

There are some methods for synthesis of GO from graphite bar but I am looking for a method using graphite powder preferably eco-friendly one.

19 September 2019 4,785 4 View

How could I know and control the concentration of Au Nanoparticles suspension as 10% of the expected Au NPs are often lost from washing process?

For seed mediated synthesis of gold nano-crystals with different shapes and sizes. I need to know the exact amount of Au seeds being used for the preparation and which is crucial to the final...

01 February 2019 1,709 2 View

Dear All, how we can perform DMA test on polymers with high Tg?

as you know, polymers with high Tg (> atmosphere temperature) can not form a thin flexible film to use as sample for DMA. how we can create a thin and not brittle sample of them?

04 November 2018 9,868 6 View

I ask about validation using procheck, verify3D, and Errat got the different result for the same model of protein after three month?

early April 2018 i was run validation using saves server for my model and the result is good and pass for model. but after 3 months, i'm trying to run validation again with the same model and the...

21 July 2018 6,056 2 View

How to check active site for sequence amino acid? which website is suitable for me to predict active site ?

sequence amino acids for insect

08 February 2018 4,962 3 View

What is the best method for soil sterilization?

I wanna know the proper temperature, humidity and duration of soil sterilization, and also possible chemicals applicable for soil sterilization. looking forward to hear from you colleagues.

19 December 2017 8,595 4 View

Hi, I am trying to get the TH IHC working but using Chicken anti-TH it is not giving me any signal. Do you have any suggestion for the best anti-TH?

what is the trick and the optimal condition to make this antibody works

26 October 2017 2,579 1 View

Should we change media after1st 6hrs after plating HUVEC bought from INVITROGEN?it's not recomended by invitrogen.Will DMSO present in stock matter?

We have HUVEC bought from Invitrogen. Cat no -C-003-5c. while first plating the cells we have bought the protocol suggests not to centrifuge the cell with media to remove the DMSO. Should we...

02 March 2021 3,713 2 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

What is the indication of the absence of peaks in Methanol electrooxidation CV curves ?

I have several question regarding the MOR; hope anyone help me better understand. 1- in CV using (KOH+MEOH) what is the indication of absence of the redox peaks? shouldn't they exist as a sign...

28 February 2021 4,851 8 View

Bought HUVEC from Invitrgen.need to revive it.expected it is cryofreezed in DMSO.Do I need to remove the DMSO for plating the cell for the 1st time?

After I cryofreeze the cell do I need to remove the DMSO for culturing the cell for next passages .

28 February 2021 7,738 3 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

How to increase solubility of Poly acrylic acid in Dioxane solvent?

I am working with Polyacrylic acid (100.000Da) and instead of water, I need to use another solvent (dioxane) to dissolve PAA. However, because of the high molecular weight, it's quite hard to...

25 February 2021 2,225 5 View

How to dilute Toxin-DMSO solution?

I have a concentrated solution of a toxin(50 micromolar) in DMSO 100%. I need to dilute it inorder to dilute both the toxin and DMSO wich can be toxic to cells. Which would you guys recommend to...

19 February 2021 7,447 2 View

How to successfully revive cells stored at -80 degree C for a year?

I am working on C6 cells along with other neuronal cell lines. We have preserved the cells in 90%FBS and 10% DMSO solution. We are reviving the cells after a year and cells are either not binding...

18 February 2021 4,499 1 View

How can I make sure that BCTC doesn't fall out of solution/form DMSO crystals when treating cells?

I resuspended my BCTC as described on the bottle at 10mg/mL in DMSO. However, I can see the formation of crystals which I can only assume are DMSO and that the drug is precipitating out of...

14 February 2021 5,633 1 View

Can anyone suggest a way to dissolve insulin which is for rat/mouse injection?

We are trying to inject insulin to rat or mouse, but the insulin we've got is powder, and there are many ways for dissolve, like in saline, PBS, DMSO, or in Tris-HCl, can anyone give us a...

13 February 2021 8,426 10 View