Vitamin d comes in brown bottle so no problem but once I open it and add the DMSO and aliqoute in small eoendorfs then store in -20 then back to hood to add to cells. How to protect it from light during all these steps?
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 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 everyone, I need to dissolve stigmasterol for an animal experiment, but it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent for stigmasterol?
01 August 2024 7,504 2 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
I synthesised a nanocarrier by conjugation MOF (MIL-100) with folic acid for use in chemotherapy but the samples didn't dissolve completely in aqueous solution or DMSO. Instead, they only...
19 July 2024 8,522 0 View
After World War, we have seen the formation of the United Nations. The sovereign body for peacekeeping but with regards to the Russia-Ukraine war it is visible that the UN seems to be ineffective...
18 July 2024 4,674 4 View
I am conducting free radical polymerization using Kraft lignin and MMA, with DMSO serving as the solvent and there is also an initiator. Following the reaction, I obtain a solution, but I am...
15 July 2024 9,827 1 View
I am searching for HPLC method to estimate Mirtazapine but i want to avoid HPLC-buffers as a mobile phase component. So, I am looking for alternative HPLC-solvent (acetonitrile, methanol etc.)...
14 July 2024 1,493 3 View
I am working on powder metallurgy, and during the compaction process, the powder does not pelletize and remains in its powder form. To address this issue, I am considering using binders to improve...
13 July 2024 9,003 2 View
Background: I am developing an RdRp assay for Dengue virus-3 and need to express and isolate the NS5 protein's RdRp domain (~101 kDa). My expression vector includes a GST tag followed by a 6x His...
13 July 2024 9,950 3 View
I'm using Dorsomorphin (C24H25N5O) as one component in dual SMAD inhibition of pluripotent stem cells to differentiate into neurons alongwith SB431542. Now as to solubilizing 10mg SB in DMSO for...
11 July 2024 4,832 0 View