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
I analyzed flavonoid total spectrophotometry, the procedure as below: 2 ml supernatan added 5 ml dd.H2O, then added 0,15 ml NaNO2 5%, 5 minutes later added 0,15 ml AlCl3 10%, After 6 minutes,...
01 March 2021 6,886 1 View
Hi, Can anyone please tell me what are the ranges of four different pole orders such as first order, second order, third order and fourth order respectively of butterworth filter for ECG...
23 February 2021 2,701 3 View
I already found several publications on that topic, however, the specifications for the used filters are often missing. Some more specific information than "fish is placed between to polarizing...
23 February 2021 2,085 1 View
I used EdgeR to get the list of DEGs (differentially expressed genes) from my liver RNA-seq experiment. I have done the gene overrepresentation and GSEA based pathway analysis. I am currently...
23 February 2021 9,133 1 View
I have a mixture of epoxidized oil and magnesium sulfate wich type of filtre paper should i use
21 February 2021 4,096 3 View
What low-cut filter (high Pass frequency) to be used for the response spectrum (Tripartite plots)? I am currently working on differentiating between hard/soft site responses in Indo-Gangetic...
21 February 2021 9,451 2 View
UNet is 'relatively' recent and was invented mainly to deal with biomedical images, yet is it also possible, for a limited dateset of images, to use Convolution filters + Random Forest instead of...
21 February 2021 4,987 3 View
I've got this 5 year Direct Normal Irradiance data I downloaded from https://re.jrc.ec.europa.eu/. I ordered this by year and by every 24 hours because I need the DNI curve by max in summer, min...
17 February 2021 2,946 5 View
I analyzed soil and ash samples using ICP-MS for 28 metals, then I resuspended those samples to collect PM2.5 particles in a filter using a selective inlet inlet. My only issue that Fe and Al...
13 February 2021 7,705 3 View
Hello, I'm currently studying a Deriche filter. I've managed to create python program for derivative smoothing from this article [1]. As I understand, Deriche used one α for smoothing in both...
12 February 2021 6,061 6 View
I am working on a biosensing project on paper substrate, however, it is found that the RNase contamination occurs on the filter paper. Might I ask is there any method to clean the paper surface...
12 February 2021 4,083 3 View
Hello, I'm performing system identification of the lateral closed-loop dynamics of a quadrotor. My model receives a setpoint and should return position and acceleration. I've proposed a second...
07 February 2021 9,946 2 View
I am trying to visualize alpha and dense granules in platelets. However, it seems like the granules were not stained well. Is there any way I can improve my staining technique to obtain better...
04 February 2021 6,062 9 View
Hello, I am looking for alternatives or cheaper materials to isolate out MS2 from E. coli following lysis via chloroform. Some literature I have reviewed uses a .45 um nanopore filter following...
02 February 2021 932 3 View
Hi, I am working on some 16S sequencing data, and seems some of them are low quality. I am not sure how to set the trunc value in dada2. qiime dada2 denoise-paired \ --i-demultiplexed-seqs...
30 January 2021 6,565 3 View
Does Anyone have an experience with generating Alpha/theta ratio of EEG signals using MNE Python. I have generated the necessary Alpha-Theta bands, properly filtered it. So, someone with...
30 January 2021 890 1 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 3,391 1 View
The available water (surface and groundwater) is highly saline (6-20 dS/m). It is required to produce crop (moderately saline tolerant, up to 6 dS/m). Is there any low-cost filtering system (or...
18 January 2021 5,131 3 View
Respected Researchers Refer to the yellow highlighted text, Eq. 6, Fig. 1 and 2 of the attached publication, Please let me know how to control filter coefficient (a_n) mentioned in Eq. 6 with...
18 January 2021 4,845 2 View
Due to the COVID situation it is nearly impossible to find filter tips. Is it possible to do it without filter tips by making sure to clean the pipette with RNAse zap before use and working...
17 January 2021 8,976 3 View
Hi Everyone! I do my thesis about snow melting in Austrian Alps and I have some issues. I would like to create a water mask to filter out the water bodies from the study using Sentinel 2 images....
15 January 2021 4,675 1 View
I have low bacteria density in water samples. I thought to preconcentrate them by filtrating a known volume of water (e.g. 500 ml) in 0.2 um Nylon filters, and then suspended bacteria that has...
14 January 2021 880 2 View
Is it possible to separate organic and inorganic phosphorus in wastewater with a filter?
14 January 2021 1,091 3 View
Hi ORO experts, I'm struggling with ORO background precipitates in arterial tissues. The protocol I use works very well on human atherosclerotic plaques which are full of lipids and I don't...
13 January 2021 7,214 1 View