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Questions related to Reasoning
In my 24 hours field investigation, I noticed an inverse relationship between stream water temperature and electric conductivity. Using excel, the correlation is also strongly negative. All the...
15 October 2021 5,985 1 View
Just for some context, I'm isolating non parenchymal cells with Pronase+Collagenase D, which is a well known protocol in my lab. I use DAPI as a viability dye in my FACS panel but I encounter some...
14 October 2021 2,456 2 View
I am obtaining very high resistance in a solar(pv) system. Instead of getting around 1 M ohm, i have it around 20 M ohm. The plant is around 500 kw and recently had been cleared of a lot of moss...
13 October 2021 1,807 4 View
I bought human CD14 + monocytes from mobilized blood (10 million cells) to generate M1 and M2 macrophages. After thawing the cells, I wonder if I can expand them (1 passage) to make stocks before...
13 October 2021 786 2 View
Potential window -0.2 to 1 V
12 October 2021 2,961 3 View
In my simulation of a thin-film solar cell, I am trying to compare my results with experimental work. The best close results are obtained when I reduce the thickness of the absorbent layer. The...
12 October 2021 7,741 6 View
I sent a paper to Journal of Cleaner Production and finally got minor revision after 6months. there were two reviewers, reviewer#1 said `The authors have made all the modifications indicated....
12 October 2021 2,572 30 View
In the synthesis of BiVO4, why acetic acid is normally used? what is the purpose of adding acetic acid in a solvent mixture containing acetylacetone and 2-methoxyethanol?
10 October 2021 1,742 8 View
I'm looking for a questionnaire or survey the focuses on "reason for migration". I know there are questionnaires that include "reason for migration" items, but they tend to be focused on...
09 October 2021 8,104 8 View
My MS medium turned yellow-brownish, I germinated C. alata seeds and It's been 7 days and thats the color. What are the possible reasons for that? Thanks
09 October 2021 9,035 3 View
I would like to know which is a better approach, Doing catalyst synthesis and characterization, performance testing of catalysts and then doing the kinetic and mechanistic study OR studying the...
09 October 2021 3,123 3 View
If anyone worked on this aerofoil please let me and give the reason of error and suggest solution. I have attached the picture of the point.
08 October 2021 8,918 1 View
Actually, I'm having two ZnS targets, one is with Cu backing plate and another one is without backing plate. Previously I'm using ZnS target without backing plate [total thickness- 3mm], it was...
08 October 2021 2,278 3 View
When I try to measure total carbon for instance 100 ppm benzene in water solution I get very low ppm content. Only around 30 ppm. What could be reason? is there any protocol how to perform TC,...
06 October 2021 1,981 3 View
I have had FTIR done on my sample of mesoporous silica nanoparticles coated with chitosan. When I received the data I noticed that all the %transmittance values corresponding to the wavenumber...
04 October 2021 3,084 5 View
In case I have several Independent variables with two or three dependent variables, and I want to study the effect of IV's on DV's across certain stages ( e.g. economic cycle). How to create...
03 October 2021 6,962 4 View
Our lab cultures HepG2 cells and we have been using low glucose DMEM. We are trying to get a new HepG2 from ATCC. It recommends using EMEM but I cannot find EMEM media without phenol red. I need...
28 September 2021 3,519 2 View
I have done MD simulation of DNA alone and complex, but the rmsd of the complex is much greater than alone DNA. What could be the possible reason for this? i have give centring command before...
27 September 2021 7,613 7 View
Dear researchers, I need to know your insight/opinion on the most suitable lysis buffer to be used on mouse preimplantation embryo for preparation prior qPCR. In my case, I just need to...
26 September 2021 978 4 View
Dear esteem researchers, I normally use SPSS and excel to carryout qualitative data analysis. To do that, I have to first enter the data into SPSS and then copy it to excel sheet for identifying...
25 September 2021 2,289 5 View
I am working on DEA and SFA models and I have some variables like income/profits which have negative values (in case of losses) in few years how may I treat this situation I do not want to drop...
21 September 2021 8,977 2 View
is it possible to make a DIY impedance analyzer for checking the resonance frequency of high power ultrasonic transducers? for example a face mask welding ultrasonic transducer
15 September 2021 4,071 3 View
I need this for my research purpose and also the reason for choosing syrup if possible. is it possible to prepare from natural sugars. if possible please suggest some related articles on it along...
14 September 2021 6,142 1 View
Causes of chlorosis are wide-ranging. Here’s the list from Wikipedia, with my [notes] added: a specific mineral deficiency in the soil, such as iron, magnesium, or zinc deficient nitrogen and/or...
12 September 2021 8,378 7 View