I am working on the manufacturing of berberine citrate in my lab. I am unable to find out the actual technical properties of berberine citrate including its solubility, assay and other information.
I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...
01 August 2024 8,368 2 View
I have seen plenty of existing works on applied Reinforcement Learning (RL) policies for optimized scheduling in IoT networks including Q-learning, DQNs, and the newer ones including PPO for...
01 August 2024 8,754 2 View
We have no access of pressure plate apparatus
22 July 2024 3,488 2 View
Since BET and TGA both are very costly instruments and many places the facilities are not available (for large number of samples) hence a threshold degassing temperature and time is preferable
16 July 2024 8,112 2 View
In the peptide-HLA-TCR docking process, can we express the result of peptide-HLA docking in RMSD and for peptide-HLA to TCR docking, can results be expressed in binding affinity?
11 July 2024 4,831 0 View
No data regarding radius of influence is provided and no pumping test data available.
10 July 2024 7,168 0 View
I need to apply an external electric field to 4-hydroxybenzoic acid to compare the molecule's reactivity descriptors. Could you guide me on how to apply the electric field using Gaussian and...
01 July 2024 4,192 3 View
So I want to see is the level of a secreted protein in the condition media via western blotting What my doubt is 1. How much cells should I seed and what should be the volume of condition...
19 June 2024 1,927 1 View
Hello, I am trying to purify a 6X-His tagged protein using Ni-NTA chromatography. However, I obtain very less yield & concentration; and considerable protein in load flow through. Any...
16 June 2024 5,876 5 View
Asper discussion, First time my clonning was failed becuase the first 45 nucleotide was not cloned in pet30 a vector then I choosed the different clone of 1:1 ration fraction, I got the size of...
13 June 2024 7,564 7 View
I have performed GC-MS analysis of Phytochemicals from a medicinal plants and also identified compound using NIST library. After NIST identification, I have a list of compounds. I am constructing...
12 June 2024 235 4 View
*Natural products such as berberine or curcumin.
26 May 2024 3,367 3 View
This is Problem K7 from Chapter "Alkaloids" (Special Topic K), pg 1004.
03 May 2024 8,818 0 View
I have conducted phytochemical screening followed by FTIR for an aqueous plant extract and I want to know how to interpret the FTIR results to determine which phytochemicals are present based on...
02 April 2024 9,783 3 View
Hi guys! We are working on Drugs of abuse using BSN buffers, precipitant with ACQ positive and negative controls using solo 1.8 LC column. With mobile phase methanol and water. We are struggling...
18 January 2024 2,983 0 View
I am working on quantifying alkaloids in a plant extract. I want to prepare a phosphate buffer solution with sodium phosphate dibasic dihydrate with citric acid at pH 4.7. However, sodium...
07 December 2023 6,619 3 View
Is it necessary to purify the extract for subsequent quantification of the total alkaloid content?
25 October 2023 738 4 View
In some studies we read that morphine and derivatives would have an agonist effect on GH release (but negative effect on thyroid hormones and ACTH), in other texts we learn instead that opiates...
17 October 2023 4,537 1 View
berberin solvents and how i can solve it
10 September 2023 9,663 1 View
for example the principle for quantification of alkaloids is based on formation of alkaloids precipitate by ammonium hydroxide after separation from its salts.
21 May 2023 9,452 1 View