For who long time we can preserve neural stem cells in liquid nitrogen?

More Nashaat Ghalib Mustafa's questions See All

Dirty and clean?

Hi everyone I need a file with a dirty and clean potato image

04 August 2024 7,199 4 View

I need the datasets of Microgrid for system identification?

Hi I am working on data driven model of the microgrid, for that, i need the reliable datasets for the identification of MG data driven Model. Thanks

02 August 2024 5,748 4 View

How to simulate a varying three-phase load /load profile in Simulink/MATLAB?

I have a Simulink model that connected a main utility (AC-grid) with a three-phase load changing from 20kW to 100kW in 5 seconds and I don't know how to build this load in Simulink. Please your...

14 July 2024 8,892 3 View

Can we use 30%hydrogen peroxide for catalse activity? If can, then why?

The question us regarding catalase activity check of bacterial strains. I saw an article in which it was written that we can use 30%hydrogen peroxide for catalase activity but in our laboratories...

12 July 2024 8,794 2 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

What are the main differences of citations in Google Scholar, ResearchGate and Academia?

Sometimes there are differences in citations on Google Scholar compared to citations in Researchgate- What are the main reasons?

05 June 2024 2,222 4 View

How to calculate current density ?

I am using a rectangle Ni foam electrode area: (0.5 * 1 = 0.5 cm2) for OER and applying material to the area (0.5 * 0.5 = 0.25 cm2) and depositing the same area in the solution. Now, do I need to...

29 May 2024 1,454 5 View

Why has there been no response to my two manuscripts submitted to the Indian Journal of Cancer for nearly 9 months?

I have submitted two manuscripts to IJOC for about 9 months ago. For both of them, their first response email (immediate response email received on the submission date) stated that "it typically...

20 May 2024 1,897 3 View

How to implement MPC with math model in differential equation?

Hi I am trying to implement the MPC with the SINDYc model, But, the SINDY model identifies the equation in differential equation form, and MPC needs a State space model, can anyone guide, me on...

29 April 2024 2,614 0 View

Why my samples are not migrating through the gel?

I am running SDS-Page western blot using 10% acrylamide gels. However, my samples are not migrating more than 55 kDa. The bands are not defined. I am using 4x Laemmli buffer with LDS from Biorad....

22 April 2024 7,469 11 View

What are the emerging trends and opportunities for STEM education and careers in the online space?

10 August 2024 507 0 View

Is there any way to quantify bacterial and fungal cells in their mixed culture?

I am working in fungal fermentation of soybean meal and there is bacterial growth in them at times. I am trying to quantify fungal cell counts and bacterial cells; but I haven't been able to do at...

07 August 2024 7,535 4 View

How do I replace a file with a more recent version of a paper that was uploaded to ResearchGate?

The paper in question is "Interpolation of Nitrogen Fertilizer Use in Canada from Fertilizer Use Surveys". This paper was very recently published by Agronomy (MDPI). Agronomy has, in the last day...

07 August 2024 9,934 3 View

What is the solvent for 8YSZ nano material?

I need to do some experiment with it in liquid form.

07 August 2024 613 3 View

Why activated CAR-Jurkat cell could not kill targets?

Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...

06 August 2024 641 2 View

Hi, please what is the best tool on Aspen plus that can help me get the best inlet temperature and pressure for cryogenic distillation?

I am trying to recover liquid CO2 from a mixture of 0.6 CO2, 0.3 N2, and 0.1 O2. My aim is to recover about 99% liquid CO2 at the bottom of the column and make sure the amount of gaseous CO2...

06 August 2024 4,611 0 View

How much Yeast should we add to fermentation media?

I have prepared a liquid broth containing Yeast (S. Cerevisiae) that i need to add from it to fermentation media of lignocellulosic hydrolysate. I need to know based on what parameters do we add...

06 August 2024 662 1 View

How much total RNA concentration to be extracted from sorted plasma cells from bone marrow of C57BL/6 mice for RT-PCR ?

i have sorted anti-NP specific plasma cells from bone marrow of C57BL/6 mice at certain times after immunization with variable counts and isolated total RNA using TRIZOL method for RT-PCR using...

05 August 2024 8,835 1 View

How to use Density Functional Theory to calculate carrier mobilities of solid system?

Hello, everyone. I have tried to determine carrier motilities of some materials, by Density Functional Theory, using Quantum ESPRESSO. There are a few methods to do it, like a package called...

04 August 2024 8,894 1 View

Does long-term culture of murine Monocytes result in macrophage differentiation?

Hi, I am isolating monocytes from the bone marrow using the Mouse Monocyte EasySep kit. I want to treat these cells and monitor expression of specific markers over the course of 10 days. I will...

04 August 2024 7,282 2 View