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Questions related from Andrew Mtewa
Dear Colleagues, Please help. How can I prepare a preparative TLC plate (PTLC) using silica gel? or where can I buy already prepared PTLC plates (Close to Malawi)?
06 September 2018 8,316 3 View
Dear Colleagues, In the absence of a standard CC of any size, can improvising using a burette for fractionation (Not purification) give comparable results as when one uses a standard manufactured...
06 August 2018 8,373 5 View
Dear colleagues, Have you ever wished you were a citizen of another country other than your current one? Please share your opinions. Kind regards
09 June 2018 6,851 14 View
Please share your experience on the duration of air drying fresh leaf samples (~13% moisture) at room temperature? - Please share if you had different leaf and environemental conditions of air...
05 June 2018 2,228 3 View
Is it necessary for army leadership to keep undergoing academic training while serving? - Considering that these guys have attained military leadership with current academic training plus perhaps...
05 June 2018 6,274 12 View
Can a snake die from venom from another snake of the same species?
05 June 2018 1,990 6 View
Is the deployment of units with no insignia or falsified ones on open fronts a new strategy or not in post arms race warfare? Please share your suggestions kindly
05 June 2018 3,919 3 View
Could you please share your views on the challenges of urban warfare? - Any ways to contain it? Kindly, Thank you
05 June 2018 8,300 11 View
How can communities help in ending hybrid warfare? Can community 'ethics check' committees work? Do communities have this power at all?
15 April 2018 1,341 0 View
Esteemed researchers and colleagues in the field, I visited a clinic years back where the pharmacist administered an eye ointment for my little todler son. The drug was four days towards expiry...
13 April 2018 3,567 8 View
Some of the local herbal pratictioners in my area keep and administer herbal doses stored for upto a month or more. A research I did showed multiplication of enterobacteriaceae to the order of...
13 April 2018 3,895 26 View
Stock solutions and reagents prepared in the lab expire (Moves away from their perfection) after some time. Most SOPs recommend " the preparation of fresh ones everyday". Please if you have an...
04 April 2018 9,797 7 View
Sonfication is used to penetrate plant cells during extraction. Just thinking, could it be the next generation clean cancer treatment?
04 April 2018 3,611 5 View
The relationship between cancers and inflamation is so great. Can these two, atleast at early stages, share drug?
27 March 2018 6,451 2 View
When patients take some herbal medicines, they usually use water as a solvent. Lab scientists test the same herb for efficacy and toxicity using Hexane, DCM, Et-Ac, MeOH/EtOH..., rarely do some...
27 March 2018 3,461 3 View
