Can anyone recommend a supplier of dehydromatricaria ester?

More Renata Baczek-Kwinta's questions See All

Is Native speaker Pronunciation a challenge L2 learners need to overcome?

I am investigating a topic about Native Speaker Pronunciation. I am looking for any resources related to this topic. I am curious whether students should still be motivated to obtain it or perhaps...

02 March 2024 7,375 10 View

Individual-level career shocks?

I am investigating career shocks, and using Seibert et al. (2013, 2016) scale. However, these account for shocks that happen within the organizational setting, and I am also interested in...

06 December 2023 4,890 0 View

Can corticosterone:HBC complex be stored once reconstituted in water?

Hi all, I have just prepared CORT:HBC (sigma) in water, and I did not used all the solution, do you know if it can be stored once is reconstituted, and for how long? Thanks in advance, Renata

05 November 2023 5,543 0 View

Can you share the method to isolate exosomes from frozen lung tissue?

I would like to isolate exosome from biobank of frozen blood and lung tissue. The storage of the samples reduce the possibility to isolate exosomes?

19 March 2023 4,088 0 View

Hi, how can I isolated exosomes from cell pellet?

I performed exosome isolation from cell culture media by using a kit for cell culture media. Now, I would like to perform the isolation of exosomes inside the cells. Which protocol can I follow?

14 March 2023 4,595 4 View

Hi, I would like to know a protocol to perform immunofluorescence staining for exosomes and macrophages by using chamber slide???

I would like to analyze the expression of immune markers on exosome inside macrophages by using immunofluorescence staining. This is my first approach in the field of exosomes.

09 March 2023 7,148 0 View

Is there any tool for identification of post-translational modification in protein/antibody sequence?

I am looking for a software/online tool that will help to identify possible sites prone to post-translational modifications (including deamidation, isomerization, protease cleavage, oxidation...

10 May 2022 9,206 2 View

Would anyone have answers for these 3 questions regarding the creation of semilandmarks using TPS series?

I am a beginner in Geometric Morphometrics and I am working with archaeological artefacts. I have these 3 doubts in regards to semilandmark building on TPS: 1. before placing the LM curve in all...

23 March 2022 1,100 8 View

We're having some trouble with viral titration of HSV2. Does anyone have a protocol that can be shared?

Something about our protocol or reagents is wrong because we couldn't manage to succeed.

08 February 2022 7,693 0 View

How do you know if the drug is small enough to fit inside the cyclodextrin cavity?

Dear researchers, I'm working with doxycycline and β-cyclodextrin. How can I be sure that drug is small enough to fit inside the cyclodextrin cavity? I found that the β-CD cavity has diameter...

17 October 2021 9,239 2 View

How do soil microflora interact with plant roots and influence plant nutrition, health, and productivity?

06 August 2024 9,618 3 View

How do soil microbes affect plant health and productivity and how do plants interact with soil microorganisms and contribute to soil fertility?

31 July 2024 5,087 4 View

What is the role of decomposers in the cycling of matter in the biosphere and role do soil microbes play in plant nutrition availability and uptake?

31 July 2024 7,921 5 View

How microorganisms are important for maintaining of healthy soil and biodiversity and microorganisms and plant roots contribute to soil formation?

31 July 2024 8,939 5 View

Why in 2D image created by discovery studio 2021, the halogens appear as alkyl group?

In my molecule there is Chloro group at 2-position of phenyl ring, but in 2D image it appears as methyl showing no interaction.

28 July 2024 734 0 View

What exactly is it about biotechnology and medical research?

I'm very interested in biotechnology and medical research and I'd like to meet a professional here and talk about it together

28 July 2024 3,798 4 View

How does the Retention time effect the Biogas Production?

List down the various factors responsible and how does this effect the overall biogas production when it is related to Hydraulic retention time of the digester based on the feedstock?

27 July 2024 4,800 4 View

How can biogenic synthesis techniques be applied to develop plants capable of extracting and processing heavy metals from contaminated soil, and wha?

Understand how to utilize biosynthesis to develop natural and sustainable solutions to address heavy metal pollution and improve environmental and agricultural conditions.

26 July 2024 1,469 1 View

Can I separate xylene from paraffin after deparaffinization of microtome samples and reuse the xylene?

...

24 July 2024 1,559 1 View

How can I calculate the SOD enzymatic activities using the spectrophotometer method?

I have to quantify the enzymatic activities of SOD in plants using a method that employs hypoxanthine-xanthine oxidase to create O2. The colorimetric reaction was performed by combining...

23 July 2024 8,492 3 View