I need to concentrate some fatty acid methyl esters in a cell culture medium to separate and isolate them using Prep-HPLC. What type of solid phase extraction would be suitable to concentrate these molecules? Please share your experience. Thank you.
I am looking to publish my masters(in Public health) thesis. I am wondering what would be an appropriate journal to submit the results. It is a qualitative research done in the slums and villages...
03 March 2020 5,880 3 View
I have daily precipitation data for 30 years and I calculated runoff using SCS CN method. My runoff is greater than my precipitation. What might have been the reason? How do I rectify this error?
09 October 2019 980 7 View
To calculate the water budget or the hydrological budget of the farm, I have rainfall data, can anyone comment on how I could determine the other data? 1. How many years of rainfall data do I...
09 July 2019 8,140 19 View
I have been doing xps for my polyoxovanadate cluster after 15 cycles of battery (Li-ion). But the vanadium peaks are not obtained properly. What will be the reason? Is there anything to do with...
18 March 2019 4,210 3 View
Does anyone have any journal papers to suggest Sustainable Development of Water Resources of a watershed using LIDAR for Watershed Analysis
13 February 2019 9,498 4 View
I am using probes (50Kda cutoff) from Amuza Inc to sample oxytocin from the hypothalamus of rats. Before performing the experiment on rats, I did an invitro experiment to determine recovery rate...
26 August 2018 4,281 1 View
Dear all, I have been doing single primer SDM since past three weeks. I can't find any colonies in the test plate (Dpn1 treated) unlike the control plate after transformation. My control plate...
18 April 2018 8,914 11 View
I have seen that in CNT -polymer composites the bonding strength (van der waals, covalent etc) has been predicted by simulation. Is there any method to experimentally measure bonding strength or...
21 November 2017 9,443 3 View
In the area of biomass gasification
24 July 2017 7,783 3 View
I need the dimensions and geometry of a passenger car front seat which i will be modeling in MATLAB Multibody. If someone has worked on this in solidworks or Pro- E i would request you to let me...
13 September 2016 2,747 2 View
I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...
03 March 2021 3,661 2 View
I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...
02 March 2021 4,443 2 View
Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...
01 March 2021 8,766 3 View
I am doing a acid and a chiral amino alcohol reaction using DCC and HOBT in DCM or THF? Can anyone suggest me how to remove DCU and HOBT from a reaction mixture??
28 February 2021 2,153 1 View
hi everyone, I'm interested in the field of vaccine design specifically multi-epitope cancer vaccines , I want to know if there is a minimum and maximum number of epitopes we could use in a...
27 February 2021 3,882 3 View
I am working with Polyacrylic acid (100.000Da) and instead of water, I need to use another solvent (dioxane) to dissolve PAA. However, because of the high molecular weight, it's quite hard to...
25 February 2021 2,225 5 View
The limit test I'm referring to is USP method II. In this procedure you need to dropwise add 6N of NH4OH to the sample until it the pH is alkali. After that you need to dilute and add HOAc until...
23 February 2021 2,049 3 View
To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...
23 February 2021 7,326 5 View
How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?
23 February 2021 3,053 7 View
I am using the Folin-Ciocalteu method for analysis of total phenolic content in ripe strawberries. I've read several protocol that suggest a methanol/H2O/formic acid (80:19:1) extraction solution....
22 February 2021 6,560 3 View