Review and cite FILTERING protocol, troubleshooting and other methodology information | Contact experts in FILTERING to get answers
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Questions related to Filtering
Hi, My field is not bioinformatics and I am facing some problems in exome sequencing data analysis. I want to know about variants prioritization methods. when we are applying filtration...
29 July 2021 8,266 7 View
I'm willing to analyze dissolved COD in coffee processing wastewater. Found a few articles using centrifugation and some using glass fiber filters with different pore sizes.
27 July 2021 4,891 9 View
We use 0.22-micron syringe filters to sterilize bacterial media with special conditions. The filter we use is autoclavable. What kind of sterilization process should we follow to use the same...
26 July 2021 8,335 7 View
It is known that the main goal of adaptive filtering is to match the filter's output with the desired signal. In the literature, the desired signal is assumed to be available at the receiver side...
24 July 2021 4,654 4 View
I need to change the resonance frequency of the digital filter by the same frequency of discretization. Could you recommend to me the description of such techniques?
19 July 2021 666 3 View
We're currently struggling to measure samples using our qNANO. Maximum number of samples we can measure in a day is 10, more often than not only 4. NP100 pores, aiming to measure EVs 40-150nm....
15 July 2021 4,452 1 View
Filtering antenna is designed based on Chebyshev response which has a ripple on its S21, but the gain response in filtering antenna does not perform a ripple. How can that be?
01 July 2021 6,993 3 View
I found a paper that uses an easy bacterial testing apparatus which is composed of a nebulizer and a double chamber with a filter holder at the middle, the first one has the bacterial solution...
30 June 2021 4,892 3 View
you are desired to design a 4 th order High Pass maximally flat filter using shunt stub realization. Cut off frequency is 6 GHz and structure impedance is 75 ohms.??
28 June 2021 7,198 2 View
I'm performing an adsorption experiment but I don't know how to use correctly the filter paper or do the calculations to determine the difference of the retained material. Please, help me
28 June 2021 5,713 5 View
Hello, researchers. I am working on filtering an EEG signal with a FIR band-pass filter. I now need to define the cutoff frequencies of the band-pass filter, based on other previous data/studies...
27 June 2021 1,473 3 View
I made a suspension of sample that I filtered using membrane filtration system. Then I rinsed the membrane filter 3 times using 100 ml diluent each time. My question is would it make any...
27 June 2021 9,384 3 View
Hello, I want to construct a neighbour net on a dataset generated from GBS. (De novo assembly in ipyrad, 130 samples). Depending on how I filter, the dataset is quite large. When I filter more...
25 June 2021 6,295 5 View
I am a cyto. prep. tech and I am having a major issue with my Hologic Cellient blocks. When I remove the filters from the wax/sample button a lot of the sample is stuck to the filter. The sample...
21 June 2021 8,033 2 View
In EEG dataset it's showing 512 samples per second even though I have used a band pass filter ranging from 0.3 to 30 Hz in data pre-processing. why?
21 June 2021 3,669 2 View
Hello! I am currently trying to extract DNA environmental surface swab samples (store at -80C) and PTFE filters (air samples are collected on the filter). I could only get bare minimum (1/2ng/uL)...
20 June 2021 2,855 1 View
While designing a bandpass filter, it is required to plot the design curve for external quality factor vs gap between the resonators and the coupling coefficient vs gap. I want to know is there...
19 June 2021 3,355 2 View
Dear researcher, I got a huge table of cell metabolites beginning with A like ADP and ending with V like Valin. In there are round abound 300 metabolites. I want to exclude all the metabolites...
12 June 2021 1,588 4 View
We are doing the same protocol for 10 years (standard fixation 4%PFA, 2.5%GA in Karnovsky buffer, postfixation with OSO4, UA, dehydration and resin (Agar) embedding), in last few months we got...
07 June 2021 7,097 2 View
Hi All: I'm working on estimation with the Stochastic Frontier Analysis (fels) in the context of a panel data set and I've been having trouble with missing values in some spatial units. To handle...
31 May 2021 9,579 2 View
I am synthesizing N, O - carboxymethyl chitosan from Chitosan. Although I filtered the solution by letting sediment accumulate at the bottom of the beaker, my dialysis bag appears white...
26 May 2021 9,439 1 View
I would like to analyze heavy metals on ICP can I filter it with the 0.22µm or 0.45µm filter,,
24 May 2021 5,940 9 View
After centrifuging lactic acid bacteria broth, one need to filter through a membrane filter, what type of filter is the best to use.
19 May 2021 5,345 4 View
We would like to treat our tissue culture cells with metformin, so the metformin needs to be sterile, TC specific. Any local distributors or is it ok to just sterile filter?
14 May 2021 4,987 1 View