I have seen people use pitfall traps for arthropods, I wonder if you capture representative sample of spiders with pitfall traps, or if you miss species that never go on the group.
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
I tried to separate my substance from a protein in a sillica gel column. By mistake, it dried and cracked. Can I save the trapped substance? Can I repack it ,or at least elute all of the trapped...
22 February 2021 1,789 3 View
Hello, I've been working on this issue for more than a month now.... I made a basic SONOS flash structure using TCAD Sentaurus sProcess. (tunnel oxide/nitride/blocking oxide : 4/6/6 [nm]) Then,...
11 February 2021 3,337 3 View
We keep getting this error on our Agilent 6470 TQ. We were told it could either be our N2 generator or filter traps. We've called the manufacturer of our generator and they believe it's working...
21 January 2021 2,969 1 View
Tropidacris collaris is a grasshopper. Adults, which can reach more than 15 of length, are strong flyers and actually they resemble small birds or bats. Most of the time T. collaris is found in...
13 January 2021 3,735 5 View
I prepared PVDF in a very regular way by dissolving it with stirring at room temperature but when i placed it in vacuum for eliminating the bubbles and trapped gases it started to burst and...
09 January 2021 3,965 3 View
I have a project to evidence Thomas Robert Malthus theory about a principal of population (Malthusian Spectre/Malthusian Trap). I want to attest, his theory about a relationship of population and...
02 January 2021 8,146 3 View
I am working on the phylogenetic analysis for communities of plants and arthropods. A standardized protocol of building phylogenetic tree for plant species list that was widely used in studies....
29 December 2020 181 3 View
How can I trap air and then convert the trapped air into plasma?
06 December 2020 624 7 View
I'm working with Agilent 200 series atomic absorption spectroscopy in the lab. There is no problem when I first started the analysis. As time passes, for example half an hour after starting the...
01 December 2020 3,867 3 View