01 March 2023 2 4K Report

I am currently working on a research method framework for retrospective research using reconstruction interviews.

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Hello..can we make any statement about the presence of crystal defects from XRD?

hello Is it possible to confirm the presence of defects using XRD analysis?

08 May 2024 9,261 6 View

Interest International Conference in the Field of Aviation ?

If anyone is interested in collaborating in organizing International Conferences in the Field of Aviation, especially Scopus Indexed Journals, publishers, and EO, can contact me further via email...

02 February 2024 6,982 3 View

How to do enzyme inhibition assay if a compound poorly dissolved in 5-10 % DMSO ?

I have synthesized several compounds that only dissolved in DMSO. The problem arose when I'm doing an enzyme inhibition assay. The compound should dissolved in 5-10% DMSO, otherwise the assay...

09 October 2023 5,187 1 View

Is it okay dissolving sample using 100 % DMSO for antibacterial activity assay ?

I'm doing antibacterial activity assay on several compounds. The problem arose when my compounds only dissolved in 100 % DMSO. I worried if DMSO will affect the diameter of inhibition zone. Would...

05 September 2023 611 9 View

How to make .pua and .vap file to Implementing Transit Signal Priority in PTV VISSIM?

Hi, I want to ask, how to make PTV Vissim can using Transit Signal Priorities? I watch several video, they said we can use VisVap for it. I made several logic, but still can't run this method....

24 July 2023 2,891 1 View

Are there any cost effective alternatives to sanger sequencing for very large experiments?

I have roughly 200+ gene fragments that I need to get sequenced, but at 3.5$ a reaction (this is the price the core facility I use has set) the process will cost me upwards of 700$. Is there an...

19 June 2023 464 1 View

Is there an alternative to classical PCR cleanup kits for very large experiements - 200+ PCRs to cleanup?

I am doing 200+ PCR reactions for a large project and am unsure about the best way to do the cleanup/purification. I have been using the Qiagen kit until now and it's given me good yields, but its...

19 June 2023 6,513 1 View

What is the difference between passive anchors and post-tension anchors?

Can someone clarify the difference in behaviour between passive reinforcement and post-tensioning? Thank you

12 February 2023 8,641 3 View

How to model soil structure interaction SAP2000 (SSI)?

Hello Everyone, I am trying to do a stability analysis of a gravity dam using sap2000. what is the best way to model the soil structure interaction using this software (The soil is rigid rock)?...

04 January 2023 4,514 1 View

How do you actually calculate sample size for ordinal data?

Ordinal data provides non-dichotomous and multi-levelled outcome. It is widely used in medical scoring systems. However, being "ordinal" means that author can't just simplify outcome result by...

01 November 2022 5,136 4 View

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