Why my alginate not cross linked!?

02 February 2020 0 4K Report

Hello i'm working with alginate code A2033 alginate 2% that I make is turn to gel before l using cacl2 and it is not cross linked with cacl2 i also tried lower percentages but it can't be cross linked can you help me

Badges
Science topic

More Haniye Soleimani's questions See All

Using gPROMS to simulate different desalination processes?

Hello I am interested in understanding the applicability of gPROMS in simulating diverse hybrid desalination systems. Additionally, I want to explore the use of gPROMS for modeling Zero Liquid...

25 November 2023 742 2 View

How can i enhance my qPCR designed results?

I have a problem with my set-up primers. my results are very poor and I don't know what is the problem for example if results of patients for the specific virus is positive with a viral load of...

24 October 2023 7,311 1 View

Is anyone familiar with glyxtoolms software or converting MS data?

Hi everyone, I have LCMSMS data obtained by Orbitrap. I need profile precursor (MS1 ) scans together with centroided fragment (MS2 ) scans in MZML format. I have converted my data by MSConvert...

09 August 2023 7,397 0 View

Why does the electrical conductivity of the solution decrease due to the addition of tungsten oxide nanoparticles?

The electrical conductivity of the solution decrease due to the addition of tungsten oxide nanoparticles to the electrolyte in the plasma electrolytic oxidation coating process

02 July 2023 2,034 5 View

How do solve ERROR 46503 in Hec hms software?

Hello, I'm trying to delineate elements in HEC-HMS 4.10 and I'm getting the following error: ERROR 46503: an error occurred during delineation. Contact HEC for assistance. Does anyone have an...

17 May 2023 9,267 2 View

P2K2 and DORN1/P2K1 inhibitors?

Could anyone suggest extracellular ATP receptor inhibitors for plant research? P2K2 and DORN1/P2K1 inhibitors

24 April 2023 8,730 0 View

How is the coupling between the waveoptics module and the semiconductor in COMSOL software?

I am doing an optoelectronics project in COMSOL software. Actually, this project is a solar cells simulation. I defined the geometry of the structure. I have also specified the physics of the...

06 April 2023 2,944 1 View

What is the best formulation or buffer for doing the lipase inhibition test?

Hello everybody Recently, I tried to work with lipase enzyme and its substrate in order to measure the effectiveness of the one formulation in inhibition of lipase activity . I used buffer...

09 October 2022 7,329 0 View

I'm looking for standards of china for oxidized bitumen grades. Could anyone help?

As you know, there is several standards for oxidized bitumen specification, ( e.g. performance grade , viscosity grade , penetration grade). Now I want to access china bitumen standards. Thanks all

25 September 2022 1,526 2 View

How to obtain the final functionalized MWCNT product from the acidic solution without using a Teflon filter?

To functionalize our synthesized MWCNT we used a H2SO4 and HNO3 (3:1, v/v) mixture. However, due to the lack of access to a Teflon filter paper, we could not vacuum filter the product. Instead of...

17 September 2022 4,085 0 View

Does anyone know what might be causing the smeared bands on my western blot?

I got these smeared bands quite often lately. We typically run the gel at 140V with a 10-12% gel and do a wet transfer at 220 mA for 1.5 hr in cold room. We also noticed some dirty spots/dots (see...

10 August 2024 7,480 3 View

How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,048 2 View

Request Python code?

Request Python code from this article : Gender equity of authorship in pulmonary medicine over the past decade. THANKS!

08 August 2024 6,242 2 View

Why does everyone use vs code?

Visual Studio Code (VS Code) has become a popular choice among developers for several reasons: 1. **Free and Open Source**: VS Code is free to use and open source, making it accessible to...

07 August 2024 7,013 4 View

Is an invitation to join the editorial board of Clinical Cardiology Updates a scam?

I received an e-mail invitation to join the editorial board of Clinical Cardiology Updates. While I have published a few articles related to cardiovascular disease, there are lots of colleagues...

06 August 2024 8,981 8 View

Why is my ASO degraded quickly on agarose gel?

I have been working on Red blood cell-derived extracellular vesicles as Antisense Oligonucleotide (ASO) carriers. We normally run agarose gel to quantify the loading efficiency. I used naked ASO...

06 August 2024 3,130 2 View

How can i do multivariate Time Series forecast using MLP, ANFIS and LSTM?

I need the python code to forecast what crop production will be in the next decade considering climate and crop production variables as seen in the attached.csv file.

05 August 2024 2,977 3 View

Low-yield gel extraction problem?

I am having an issue with my gel image where my PCR product is not appearing very bright on the gel. When I perform gel extraction, the A260/280 purity value is very low. I used the Qiagen gel...

05 August 2024 9,798 3 View

PCR showing no bands - Master mix and primers didn't mix?

Hello everyone, I performed a PCR yesterday, and the results showed no bands on the gel. Of course, I probably missed some crucial steps, like adding my samples to the PCR strips themselves, for...

31 July 2024 2,406 6 View

How to check pH of a high strength hydrogel?

We are working on biopolymeric hydrogels. Our system is highly viscous and sticky, and the gel formed are high in strength. We are unable to use pH electrode and pH strip. Please suggest an easy...

30 July 2024 942 2 View