*analytical standards in one single vial for Phenolic acids (gallic, caffeic, syringic, p-coumaric, ferulic)
*and also for Flavonoids (catechin, rutin, myricetin, quercetin, apigenin)
*please provide the URL and also the brand name.
interested
Please read the attached files
I am working in the area of Handwriting recognition for Bangla. As there are many DL architecture, I am confused which one to select.
15 February 2021 4,996 1 View
Astaxanthin is a keto-carotenoids having reddish color. It occurs naturally in certain algae and causes the pink or red color of different seafood especially salmon, shrimp, trout, and lobster....
29 January 2021 7,861 2 View
I want to have a optical system where, I focus a beam onto the BFP of a microscope objective. Unfortunately, I always have a strong Back Reflection from the objective. Can anyone suggest me some...
18 January 2021 2,062 8 View
I have done a docking study by using mcule.inc web-service. I got the .pdb file of my protein-ligand complex from there. As I am using a free student account, I don't have access to more...
14 January 2021 2,321 2 View
I am working on virus production through bioreactor,my concern is regarding ,no increase in virus titer after 24 hour of seeding for harvest Usually we seed the fermenter and incubate for 72...
05 January 2021 3,860 2 View
I am working with the algorithm Gaussian Process Regression. I used gaussian process regression module from scikit learn library of python. But I couldn't correlate the hyperparameters of Gaussian...
24 December 2020 4,864 4 View
I am trying to dissolve chitosan with pure D2O but it is not dissolving. I read some articles that used D2O for dissolving chitosan before 1H and 13C NMR analysis? Do I need to do some...
14 December 2020 6,931 5 View
This question is focused on biological, chemical, and material science. I think the answers also will help the future Ph.D. students for writing a good Ph.D. research proposal.
10 December 2020 2,090 34 View
Hi everyone, I would like to run a Kruskal-Wallis test on a large sample with a likert scale. I am having difficulties figuring out how to process with the ''rank_avg'', and rank sum with such a...
05 December 2020 793 3 View
I am having a biparental mapping population of rice with dataset of various morphological and post harvest parameters from F6 and F7 and 6 checks in augmented block design.
17 November 2020 6,272 4 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
Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...
01 March 2021 8,169 2 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
based on what I've studied on multiple papers, for peptide and protein identification Alpha-cyano-4-hydroxycinnamic acid (CHCA) is an appropriate matrix to use, I also know that the CHCA powder...
26 February 2021 6,799 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