If we have a drug in powder form, how can we calculate the amount needed for certain concentration when it converted to solution? For example 10 to power of -7 M concentration.
I am watching qiime importing metadata tutorial. I downloaded the barcode and sequence file using url and tried to open in qiime but they do not work as follow: (micro) a-PC:desktop hebahussein$...
09 October 2019 942 3 View
My lab told me that the sequences are demultiplexed but the manifest file I generated from illuminating basespace have only sample ID and direction as in picture. How to know if data need...
09 October 2019 3,374 1 View
I prepared manifest file using all FASTQ sequences and now I need to prepare metadata file. Is it a must? Also, how to convert manifest file (csv) into .qza My facility gave me a yml file with...
09 October 2019 6,892 1 View
Hi. I activated qiime 2 2019, prepared a folder named '6 sample file' to try data import which has metadata, manifest, and 6 data sequences as in the picture. I received this error. maybe as...
09 October 2019 7,127 1 View
I got ethical approval for my research, but while submission, I noticed that editors comments need changing one word to the title into another word. Can I change it while I got ethical approval...
07 August 2018 4,108 9 View
is STROBE a reporting tool? so we need to make sure we reported every item of the checklist in our manuscript before submission? or we simply can mention that some items are not applicable to our...
07 August 2018 477 2 View
If I used same power, type 1 and 2 errors from a past similar research, what is the point of recalculating sample size? Can I just use same sample size with reference to the research? On the other...
07 August 2018 5,796 2 View
Or just one ethical approval.
07 August 2018 9,088 3 View
Hi. Any recommend youtube channel/website/ online course to understand the cycle of grant/budget planning/forming teams? Thanks
05 June 2018 2,698 0 View
any youtube channel/online courses/ website to help understand the cycle of grant application, budget planning, and team formation more than just simple google search? thanks
05 June 2018 3,684 1 View
I am experimenting with cancer and non-cancer cells in a 12-well plate for 4 days with a seeding density 1*10^4/well, however, I noticed that the control group growth rate slows down on D3. Should...
07 August 2024 2,283 2 View
Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...
07 August 2024 269 3 View
I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...
03 August 2024 4,725 2 View
Hello, if you made a transwell assay where you incubate the cells with a nanoparticle-encapsulated drug and considering that in the oposite compartment you'll have both the free and encapsulte...
03 August 2024 2,730 1 View
Is there a straightforward way to conduct a sensitivity power analysis for a Kendall's Tau correlation? I was considering using the sensitivity setting and "Correlation: point biserial model" test...
28 July 2024 6,133 8 View
There are many types of symbolic judgements. For example, when an Israeli pilot flattens the home of a Palestinian family (even if they are forewarned), it is natural for them to experience shock...
28 July 2024 2,610 1 View
Hello! I am trying to calculate the sumatriptan molecule, but it has been counting for five days and it does not stop. It seems to me that it is too long and I am doing something wrong. Please...
25 July 2024 3,364 5 View
I am working in the filed of long acting drugs with Nano formulation. I want to study the efficacy of my formulation in 2D cell cultures while this required media change on every two days. In such...
24 July 2024 8,696 0 View
I run mechanochemical reactions that involves the use of a large amount of catalyst (1:1 molar ratio to the reactant). When I try to understand the effect of amount of catalyst on the reaction, I...
23 July 2024 9,938 1 View
Dear Researchers, My question is associated with the "MDCI" method in Orca. Please let me clarify my question using a simple example: Suppose we are going to perform CBS extrapolation using "!...
21 July 2024 1,632 0 View