Which stages in the QuEChERS extraction and clean-up technique are the most stable for storage over several days or weeks (e.g. when extracting polycyclic aromatic hydrocarbons (PAHs) from fish)? Thank you.
Hi everyone, I am wondering if anyone knows of a species distribution model that can take in percentage data (i.e. presence data with prevalence values attached to them)? The dataset I have...
18 February 2021 7,312 3 View
My colleague and I are having some trouble mounting 70 micrometer mouse brain slices. When we initially position the coverslip over the mounted slices, there are no bubbles but when we come back...
10 February 2021 3,580 1 View
When I research the ransomware detection with adversarial examples, I extracted the dataset from the strings based on cuckoo dynamic analysis. Those datasets are based on the count of each string....
08 February 2021 7,049 3 View
I have a question, as to whether collocations in corpus linguistics can be used to indicate diversity. I have a corpora of media news articles, and I manage to find out the frequency of my target...
19 January 2021 1,446 1 View
I have been trying to understand 2 stage least squares regression, and I am having difficulty understanding how that is different from mediation analyses. It would be helpful if you could provide...
08 January 2021 7,848 3 View
I need to learn techniques and strategies in planning experiments that try to figure out the molecular mechanisms. Thanks.
01 January 2021 2,525 3 View
Research in prevalence usually provide results in per-tooth/object level and per-patient level. What is the significance of these two values and which is actually more important/accurate? What are...
10 December 2020 4,248 4 View
I have found two teachings from different sources. One they said about blood volume increase and therefore the patient has oedema and hypertension. But, another source says when there is high...
08 December 2020 1,278 3 View
Dear all, Good day! Recently i tried to ferment my blended soya bean powder mixed with Natto bacteria culture in a Natto maker (containing some water) at around 45 degree celsius overnight....
23 November 2020 7,105 20 View
Hi everyone, Been doing western blots for years now, recently however, whenever I run 2 gels, one of the gels would have a few lanes that exhibit wavy or smudgy bands at around 50 kDa (see...
16 November 2020 3,759 11 View
I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...
03 March 2021 2,297 3 View
dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...
03 March 2021 6,994 5 View
Anyone can recommend any books on such topics? Thanks in advance.
02 March 2021 8,457 2 View
Literatures on the piscicidal effect of sennaa alata is scanty. if you have any related litrature either in the bark, leaves or roots used as treatment to any aquatic organism please kindly help...
28 February 2021 9,138 2 View
The size of data generated by Ethovision is huge. Having NAS system for data storage seems to be a good option, I am wondering whether Ethovision can directly store the data to the NAS system...
27 February 2021 6,350 2 View
Warm greetings My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology (on Human papillomavirus). At this stage, I have almost completed a clinical sample Cervical swabs)...
25 February 2021 1,660 3 View
Dear peer scientists, Ultradry storage is not suitable for recalcitrant seeds. However, theoretically, if we can stabilize the structure of the subcellular membrane, as well as glassify the...
25 February 2021 2,442 1 View
Warm greetings! My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology focusing on Human papillomavirus). At this stage, I have almost completed a clinical sample (Cervical swabs)...
25 February 2021 3,612 3 View
Hi all, I have been doing research on biotagged LDB1 proteins in Mel cells. I purify the proteins using M280 streptavidin beads. The yield is very low so I've been trying to optimize it by...
24 February 2021 5,749 3 View
Hello everybody, I am investigating the influence of a toxinon various clinical-chemical and haematological parameters in fish. I have three treatments (control, low dose, high dose) in my...
24 February 2021 1,243 1 View