I am a Research Scientist, based in Kenya, at Kenya Industrial Research and Development Institute. I am interested in nutritional management of non-communicable diseases.
Hello, I synthesized PEG coated Fe3O4 nanoparticles by coprecipitation methods and I would like to ask whether they can be dispersed in aqueous NH3 since they have a PEG coating and theoretically...
06 February 2021 5,217 4 View
21 January 2021 8,962 13 View
I am interested in examples of anthropological methods that have been applied across different disciplines, for exmple in mathematics education.
20 January 2021 3,090 3 View
I am looking for some bibliographic references that explain how tests or exams (measurement and assessment in education) came to Latin America, specifically written tests. I would like to know if...
13 January 2021 8,607 0 View
25 December 2020 3,621 45 View
The clinical disease of COVID-19 has been low in children generally and vaccine has been develop.Any evidence of its safety,efficacy and risk for allergy in children? any exemption for children...
23 December 2020 7,177 12 View
As part of a Covid project we are sampling urban rodents and performing RNA extractions and serology work. We have too many samples to store at -80 and have opted to perform extractions the same...
15 December 2020 5,252 2 View
Hello, I am a bio student working in a lab on his free time and I just started working with an engineering group on sensors. My questions are: 1)Functionalization steps and what are the best...
21 November 2020 7,996 2 View
Hi experts, I have cloned the DsRED gene into a plant vector under 35S promoter and used it for direct seed transformation of Chenopodium quinoa. When I checked the potential transformed...
24 October 2020 4,775 3 View
At the moment it is very expensive, the price of 1 kg of hydrogen is from $ 2-5. Are there any prospects for green hydrogen? or will we extract hydrogen from gas? what promising technologies can...
19 October 2020 1,954 7 View
Hello, I am looking for some expertise on culturing MCF7s. I purchased them from ATCC and I have been following all media and culture conditions. Media is EMEM with 10% FBS and 10ug/mL of...
27 February 2021 3,904 2 View
Hi, We culture neural progenitor cells in T175 culture flasks coated with PLO-Laminin. We have successfully grown these cells with our protocol for months. Recently, we observed large sheets...
25 February 2021 3,443 4 View
We are trying to inject insulin to rat or mouse, but the insulin we've got is powder, and there are many ways for dissolve, like in saline, PBS, DMSO, or in Tris-HCl, can anyone give us a...
13 February 2021 8,426 10 View
Hi everyone, I am a first year PhD student working on amyloidosis. I would like some tips and tricks to crack efficiently my current nightmare, i.e. the western blotting of the Amyloid beta and...
11 February 2021 2,513 3 View
Hi there, I would like to determine the unknown concentration of human insulin in my sample during crystallisation (the concentration range is roughly 0.5 -2 mg/ml, whereas the initial...
06 February 2021 9,370 7 View
Hello everyone, I am going to start my master thesis on the encapsulation of insulin. In almost all protocols we found an acidic pH is necessary. Unfortunately, pH
27 January 2021 3,692 5 View
Hello everyone. I am curently working on a protocol to measure glucose uptake in HepG2 cells using 2-NDBG. The work involves the pre-treatment of cells with an active material and observe if it...
25 January 2021 7,608 3 View
I modified PES membranes with nanoparticles (nanosilver, graphene, halloysite). They were used in UF for WWTP effluent treatment. After filtration, all membranes exhibited more negative zeta...
26 December 2020 5,676 3 View
We are trying to design a clinical trial on type 2 diabetes patients. The main data that we want to assess include FBS, 2hpp, HbA1c, insulin, and HOMA-IR. Also, we will assess the lipid profile...
21 December 2020 2,454 3 View
Hi, I am currently trying to co-immunoprecipitate a protein but the interaction between that protein and its binding partner is not stable. Sometimes we able to detect its binding partner but...
29 November 2020 9,261 3 View