Is there any useful literature on this?
May I know the typical composition of your sample.
Some polymers and soil...
Please, give advices how to reach high virus titer in cell culture after infection. Cultural liquid after this will be used to next infections and i need advices or protocols to achieve high...
22 April 2024 8,193 2 View
Dear Colleagues, We want to use microsatellite data to analyze the historical dynamics of mammalian populations and, in particular, to test the method of coalescent Bayesian scaling. We used...
17 April 2024 6,968 0 View
The term "ghost guns" refers to homemade or unregulated firearms, often using untraced components such as 3D-printed parts, assembly kits or replicas of existing firearm parts. These weapons are...
03 November 2023 6,920 0 View
Dear Colleagues, There is a famous formula of replacing variables in a stochastic differential equation (SDE), so called Itô's lemma. If we have SDE dx = a(x,t) dt + b(x,t) δW then the...
19 June 2023 983 1 View
Hello! We pump the contour of a metal tube with a diameter of 3 mm with oil with a viscosity of 0.0031 kg / m * s (abt. the viscosity is 4 times higher than that of water). We are interested in...
30 May 2023 3,596 8 View
Hello All! Why is it important to determine the coefficient of friction 𝜆 when determining hydraulic resistance? How important is it for the world to find a theoretical solution 𝜆 for a turbulent...
15 May 2023 3,146 3 View
Dear ResearchGate Community, I am currently conducting research in the field of algebraic geometry, and I am in need of the Magma (computer algebra system) for my analysis. Unfortunately, my...
22 April 2023 8,031 1 View
Recommend please an article where the mentioned protocol is giving the possibility to maximize the affinity to target sequence. Is there any complex approach of LNA sequence...
26 March 2023 2,446 0 View
Hello all! I found an interesting relationship for convection coefficient for pipe fluid flow. Source: https://patents.google.com/patent/RU2600658C2/ru Please tell me, to what extent this...
27 February 2023 6,857 5 View
I am reading a book and it is quite old. It says that when determining hydraulic the friction coefficient λ for the turbulent regime zone, no theoretical solution to the problem was found. Is it...
19 October 2022 611 3 View
A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...
11 August 2024 9,801 2 View
i am unable to interpret why its increases in start as shown in figure
11 August 2024 2,179 1 View
Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...
11 August 2024 8,141 3 View
Hello experts, Does anyone know any free software about retention index prediction ?
08 August 2024 7,403 2 View
I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...
08 August 2024 8,329 0 View
I'm working on selecting antibodies against a recombinant protein that has a His-tag. My idea is to first bind the recombinant protein to a HisTRAP column and then use this column for an affinity...
07 August 2024 505 3 View
Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...
06 August 2024 4,953 0 View
Greetings When one is to perform Simulation or modelling of Pyrolysis of Biomass Waste materials using Aspen Plus software, and one has both the macromolecules breakdown (Cellulose, Lignin and...
06 August 2024 5,023 1 View
Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?
06 August 2024 980 5 View
I am analyzing cherts from different sources found within one specific geologic formation using ICP-MS/ES. My committee was asking this question about my analysis. I was not sure how to answer this
05 August 2024 7,902 3 View
