30 November 2023 1 8K Report

What are the main advantages and potential applications of a smart refrigerator developed on the 1C platform, and what functionality can be implemented using this platform?

More Ирина Турсунова's questions See All
How to prevent detection HA-tagged protein after IP if I look for other proteins?

Hello, I do IP using HA-tagged beads. One of my proteins through which I precipitate complex has HA-tag. I see this protein (with HA-tag) after IP. The signal is strong and bright. The complex...

28 March 2024 4,493 2 View

Can I simultaneously measure concentration of cytokines in serum and culture medium with Multiplex Luminex assay?

Dear colleagues, We are planning to use Human XL Cytokine Base kit for evaluation of concentration of several cytokines. The plan was to measure concentration of cytokines both in blood serum, and...

20 February 2024 7,692 0 View

What is the price (average) in USD of Microwave-assisted hydrodistillator with a 1000 mL flask?

I need to buy this equipment to obtain several essential oils.

18 February 2024 401 0 View

Can I perform re-extraction of RNA from eluted RNA (Column filter extraction protocol)?

I encounter the following problem: I want to send viral RNA for further analysis. As the receiver requires, I must process my samples according to a regular RNA extraction protocol and send the...

06 February 2024 7,465 4 View

Can I use a hot-start polymerase (antibody blocked polymerase activity) for amplification of PCR products before sequencing?

I have the following question: I have a nested PCR protocol that uses a chemically modified hot-start polymerase. However, in the lab, I have a hot-start polymerase, but bounded to an antibody....

16 May 2023 6,906 2 View

Significant overall model in PROCESS SPSS but insignificant predictor effects?

Hello everyone! I have a question regarding results from PROCESS in SPSS. The overall model (model summary) is significant, however, the main effects of the predictors and their interaction are...

22 April 2023 8,485 4 View

Significant overall model in PROCESS SPSS but insignificant predictor effects?

Hello everyone, what does it mean when the overall model (model summary) in PROCESS in SPSS is significant, however all of the effects of the predictors and their interactions are not significant?...

20 April 2023 3,205 5 View

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19 February 2023 7,602 3 View

Have you observed a similar disease Ulmus pumila in your cities and countries and do you have information on the pathogen?

In the city of Dnepr and Dnipropetrovsk region (Ukraine) many damaged trees Ulmus pumila are found in 2021 -2022. Other elm species are not damaged. These are mainly mature trees. Young trees are...

05 February 2023 4,371 4 View

Agglomeration of Ni-nanoparticles despite using PVP?

Hello everyone, I have been trying to synthesize Ni Nanoparticles. I tried NaBH4 as reducing agent as well as Hydrazine. I use PVP as capping agent. I already tried different concentrations and...

24 January 2023 7,272 0 View

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30 July 2024 647 7 View

Why does the aloe vera gel change color from white to pink when placed in the refrigerator?

While when placed in the freezer, it maintains the same original white color?

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How to conduct comparative study of refrigerants with one heat pump model as they have different saturation pressure and temperature?

I have modelled a refrigeration system using finned and tube heat exchanger and adopted the tube by tube method. I chose the R134a as a baseline refrigerant and developed the model according to...

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Why would my comet assay of zebrafish blood have a cloudy appearance?

I did comet assay with goldfish in my master's degree but now I am experiencing such a problem. has anyone encountered such a problem before? the only difference from my other experiments is that...

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How many times do we refill R290 cold storage systems per year, what is the leakage frequency of propane natural refrigerant?

Hello, I need the reference that shows the leakage rate or the refilling frequency of R290 refrigerant. Thank you

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How to model or program a cascade refrigeration system using natural refrigerants on MATLAB ?

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Is there anyone working with refrigerants please add me to the groups?

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30 March 2024 4,227 2 View

Knowledge graph of cold chain?

Dear Friends I hope you are well. "I'm interested in the concept of a 'Knowledge Graph of the Cold Chain.' If you have any files or information on this topic, could you please share it with me?...

05 March 2024 2,305 2 View

What is the stability of 1% N-(1-naphthyl)ethylene-1,2-diamine dihydrochloride (NEDA) solution?

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How to detect noise sources from a home appliance?

for example: I am using a refrigerator for 3 years , recenly, 2/3 months ago the noise level seem increased. I made a complain to the refrigertor manufacturing brand. Now, how the R&D team of...

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