This question has arisen in the section of the distillation experiment of soybean meal in animal feed.
I try to transfect MDA MB 231 cell line with a plasmid by PEI, unfortunately, the rate of transfection is low, and now I wanna find and order the best transfection reagent for this cell line and...
19 February 2021 828 6 View
I am trying to make agarose gel micro particles in batch technique and I am using mineral oil and Tween 20 3% (v/v) as surfactant. after preparing the suspension and overnight sedimentation,...
13 August 2020 5,964 3 View
I deposit TiN decorative layer by cathodic arc manner, help me please about wear standard test of it.
28 January 2020 2,235 7 View
Computational costs are important in numerical methods, as if they were obtained by counting the number of operations(flops). The order to count this number has been asked by MATLAB that I have...
22 August 2019 3,046 8 View
does any one know how can I deposit the layer with Amber (champagne) color as you can see in the attached pictures?
08 April 2019 3,835 1 View
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25 February 2019 4,297 1 View
adding graphene oxide / rGO / graphene have shown conflicting surface roughness changes in Polyethersulfone. for rGO in specific, why do we have roughness decrease whilst porosity has increased?
11 February 2019 1,354 4 View
temperature of water in direct cooling water target of cathode in cathodic arc system.
23 January 2019 873 3 View
Hi all, I am trying to simulate a protein containing a modified Lysin : Trimethyllysine. I am a NAMD user and I couldn't find a proper forcefield (topology and parameter files) with charmm yet....
02 December 2018 4,619 8 View
Hi, I need help with performing a simulation of a ligand and a protein. I am using psfgen code and add a ligand as the second segment but my parameter file couldnt recognize the new molecule...
20 September 2018 2,681 5 View
I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...
01 March 2021 9,525 4 View
I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....
28 February 2021 7,967 3 View
there are solvents and alcohol in the waste water of a factory that produces disinfectants. Increasing this waste water requires very serious operations. Can I treat this waste water with...
27 February 2021 2,609 3 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
Dear colleagues If anyone has a model of multi-effect distillation in EES or MATLAB software, please send it to me.
24 February 2021 7,282 1 View
Would you please let me to know about the methods for measurement of medullation and Kemp % on animal? My problem is that the wool sampling and sending to laboratory is not possible. So I would...
21 February 2021 7,260 4 View
I have used Picral etchant (4.2 g Picric acid, 10 mL Acetic acid, 70 mL Ethanol, 10 mL distilled water) but it didn't work. Is there any alternative?
21 February 2021 2,558 5 View
I have a concentrated solution of a toxin(50 micromolar) in DMSO 100%. I need to dilute it inorder to dilute both the toxin and DMSO wich can be toxic to cells. Which would you guys recommend to...
19 February 2021 7,447 2 View
I am planning to work on T2 diabetic animals and check the efficacy of probiotics. My initial plan is to fed B6 animals with HFD for a while. But now, I have the chance to work on ob/ob mice. My...
18 February 2021 6,896 3 View
I was trying to isolate fibroblastic reticular cells (FRC) and follicular dendritic cells from mice spleen, but kept getting poor yield. I found from literature that the frequency of FDC is around...
17 February 2021 3,506 4 View