En suivant toutes les étapes mentionnées sur (ajouter une recherche) il me signale erreur, ressayer, j'ai essayé plusieurs fois, sans succès, toujours il me signal erreur, ressayer
I have no idea. thanks.
Hi, i am conducting a Monte Carlo simulation for my new distribution but the MSE values are increasing while the sample size increase, does any experience this issue before and what should i do...
22 February 2021 3,680 4 View
the samples are not completely soluble - just swelled the solvents that's mean the sample may be partially soluble any suggestion, please
16 February 2021 8,801 3 View
There are a few papers dealing with the effects of climate change on the pollination of European orchids, but I wonder if similar studies have been carried out in the Tropics.
04 February 2021 1,818 4 View
Dear all, I am currently writing my master thesis where I am analysizing my data using path analysis and SEM in R (lavaan package). Now that I like to write up my results, I am struggling with...
04 February 2021 8,993 2 View
Dear colleagues: I have been trying to establish a few HP-TLC methods in the lab. In general, for quantification purposes, I prefer CuSO4+acid charring, to primuline staining. Lately I have been...
20 January 2021 9,019 1 View
I need to simulate a mushroom FSS and I'm struggling with the ports. What's the correct way to define them? Should I construct a proper SMA connectors, or is it enough to put a waveguide ports...
19 January 2021 6,590 4 View
i am working in transfer of images between two computer . I don't know how to make connection between Matlab and visual studio . i used a visual basic for programming my controller. Can anyone...
31 December 2020 6,708 4 View
While doing amplification with Primers ( which already gave good amplification in same genus), it fails many time, eventhough the extraction has enough amont of DNA.
31 December 2020 5,649 4 View
The last decade witnessed a tremendous use of computational power for various applications such as deep learning, MD simulations, and astrophysics. Is quantum computers really going to take the...
31 December 2020 1,396 2 View
sector A sample is 313, and sector B sample is 200. If I take sector B population in the whole country then sample B's comes = 330 Q. Can I take sector A in 5 cities and sector B in the whole...
27 December 2020 6,930 2 View
The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...
03 March 2021 4,107 4 View
hello. i am junior researcher. I received a comment from a reviewer that he could not find NMR data in my submitted paper. I had included the NMR graph with explanation and formula to calculate...
27 February 2021 734 4 View
Hello I'm currently working on a topic related to studying the anaerobic biodegradation of TPH in marine sediments. In this work, sediment should be mixed with fuel oil to a concentration of 20 g...
24 February 2021 9,839 3 View
Please suggest solubilisation of chlorobutanol in injections. Tried pH and high temperature. But the issue is of assay drop. If anyone can suggest any solution. Its a commonly used excipient for...
21 February 2021 7,397 1 View
Hello, I have read in a few publications that to extract total DNA from sputum samples, both bead beating and enzymes are used to disrupt the cells. Bead beating is supposed to be efficient in...
18 February 2021 3,360 2 View
I am searching for thee database which could provide me signal sequence specific to the various cell organelle. such as signal sequence for mitochondria, signal sequence for endoplasmic...
04 February 2021 6,650 2 View
Hello dear researchers I want to use a thermal imaging camera to livestock study. I wonder which type to use. If you know or used a good type please comment or insert its online link in...
29 January 2021 4,163 4 View
In lattice modeling of RC structures, what is the mathematical concept behind choosing the cross-sectional areas for the simulation of, for instance, beams? Besides, seemingly, simulating the...
26 January 2021 2,638 2 View
If we make fragmentation in a long video, we can get several parts or Learning Objects (LOs) from the video. In such a case, how the system can gather all comments from all participants? At the...
07 January 2021 4,757 3 View
I understand that there might be huge differences between LogD and LogP for ionizable compounds. Normally, logD should be lower than logP for ionizable compounds. But can LogD value be...
05 January 2021 6,714 0 View