I have a project on insectcides. Do I require specific ethical clearance as for animal models?
Please, any lab in Tanzania that is currently doing cytotoxicity tests on cancerous cell lines? Kindly let me know Regards
10 November 2018 3,023 0 View
Hello Colleagues, I have several fractions (Hex:EtAc). In one small fraction (about 2mls), I got 6 peaks on HPLC. What do I need to do further or how do I need to separate these compounds,...
09 October 2018 1,547 8 View
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)?
08 September 2018 3,606 3 View
Dear colleagues, At what point does sequential solvent extraction make more sense? At crude extraction or fractionation stage? One other thought would be to do crude extraction using MeOH and do...
07 August 2018 3,616 4 View
Dear researchers, Sometimes we have to work with our highly respected co-authors that are extremely too busy to give time to our manuscriots, but for some important reasons, they have to be on the...
05 June 2018 9,949 22 View
What are the most common non-material addiction drugs you know? - Please share if you know any conventional drugs on the market
05 June 2018 2,728 0 View
What is your experience/knowledge about crossing borders with research plant sample extracts? - Any challenges? - Noteworthy details? Please share Thank you and kind regards
05 June 2018 2,226 0 View
which is better to extract from fresh or dried plant samples?
05 June 2018 529 0 View
Dear researchers, I understand that we can get drugs from polar compounds, but these are usually hardly bioavailable. This means the drug has to keep being modified to improve it's bioavailability...
05 June 2018 9,842 6 View
Do you know any medicinal properties of chlorophyll? Please share your ideas
05 June 2018 6,720 11 View
Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...
03 March 2021 5,978 5 View
Insects have been consumed by human diet since prehistoric times. At present, the idea of looking at insects as food has been getting traction worldwide, also in response to increasing food...
03 March 2021 6,223 5 View
I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...
01 March 2021 3,703 3 View
Hello, I was just wondering how does a antibody have full intact antibody + half antibody? Is it because of the drug conjugation?
28 February 2021 1,577 1 View
I am learning how to use SPM for PET and PET-MR analysis, but I haven't found any great resources that explain how contrasts work. I have a series of PET images where our hypothesis argues that...
24 February 2021 1,534 2 View
Are there any references to insects or animals that can cause damage or weathering to the rock or fossil material? books or paper that would be nice. Thank you very much!
24 February 2021 6,805 3 View
The whole world is in a mess and paused. We all are tired of seeing hypermasculinized and destructive leaderships all around us. This world has seen enough of the aggressive patriarchal social...
23 February 2021 292 7 View
This insect is minute in size around 1 mm and not clearly visible with naked eye.
22 February 2021 5,907 11 View
When dealing with bacterial toxins, there are three varieties of microbes that develop in your petri dish: toxic, resistant, and susceptible. Initially, there are only toxic and vulnerable...
21 February 2021 6,084 5 View
1. The significance of ethics to business and how to control bad behavior.
21 February 2021 882 14 View