Could I use 2,4D acid in 2,4-D ester determination?
what should fulfill its internal standard is: You must have a retention time different from your sample, also must be a primary patron. Therefore, the internal standard should be different from its sample
Dear colleagues: I have received many emails from a magazine called ournal of Research in Humanities and Social Science. I have gone to the website of this journal, and I read "some" indexes but,...
13 December 2020 6,208 6 View
I would like to measure temperature with a very high acquisition rate during a test that takes place in under 1ms. I was thinking of using a thermocouple and an oscilloscope. Which kind of signal...
26 October 2020 1,736 6 View
I am looking for a reliable and fast method for separation of protein-fluorescent probe conjugates from the respective free fluorophores present in labeling reactions. HiTrap desalting columns...
06 September 2020 8,039 8 View
The recent official publication of PhyloCode has caught my attention, not for new arguments being presented for a system that has already been extensively discussed and, as I see it, whose...
04 July 2020 726 10 View
I have a script that download multiples files from a server, but for each one it requires me to write a password. These are 1000, so it would be laborious to write 1000 times the password. How...
02 April 2020 852 2 View
Dear RG Community, I am performing an SPM analysis in which I've got 8 conditions plus the baseline in an event-related experiment. Each condition has 4 trials, totalling 32 trials per run. There...
02 April 2020 7,060 1 View
Does anyone know or may anyone assist me to find which of these materials (Stainless Steel 316, Nickel, or Hastelloy) is the most resistant to a highly concentrated NaOH solution (>27 mol/L)...
26 March 2020 6,875 6 View
In my research about vibration of hermetic compressors, I'm creating a dataset that I intend to make it available once I publish the paper it refers to. Do you have any tips or recommendations on...
18 March 2020 7,803 5 View
Hello, I am trying to determine if a region present in a Streptomyces genome acts as a ncRNA that affects gene expression. Which are the best tools to analyze sequences for this? Thanks!
24 November 2019 5,270 3 View
tl;dr: Why data linearization is applied in the identification o differentially expressed genes/proteins? I am new to data analysis of big data like proteomics. As far as I know, a simple t-test...
16 November 2019 8,441 4 View
03 March 2021 8,272 1 View
I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...
03 March 2021 4,116 4 View
What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...
03 March 2021 1,401 3 View
I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...
02 March 2021 1,408 1 View
Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !
02 March 2021 5,785 3 View
(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...
02 March 2021 3,309 2 View
Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...
01 March 2021 2,215 2 View
I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...
01 March 2021 8,544 1 View
01 March 2021 3,905 5 View
I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...
01 March 2021 9,701 5 View