Chemical compounds that occur naturally in plants | Contact experts in Phytochemistry to get answers
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Volume 50 mL - 1 L capacity
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Hello All, I am stuck at this step for months now. I am trying to recreate motion of a Purcell swimmer in COMSOL's Fluid Multibody Interaction Module. I tried to follow the reference module of...
12 July 2025 2,111 1 View
In order to prepare homogeneous LB and polycaprolactone (PCL) plates using acetone to dissolve the PCL, how do you prevent the formation of an insoluble plastic lump during the process?
25 June 2025 2,351 0 View
I am currently in the process of setting an acceptable criteria defined based on total allowable error (% deviation), for inter-laboratory comparison of the following assays performed on human...
14 June 2025 7,544 1 View
Hi, I'm trying to digest HgTe QDs for a ICP-MS analysis but I don't have a microwave, how can I do without a microwave? is it okay to try with only nitric acid and 0.5% of HCl?
04 June 2025 3,613 1 View
Hello everyone, I’m working with house dust mites and I’ve encountered a morphologically distinct individual in my culture. The key feature I noticed is the presence of specialized striations on...
22 April 2025 3,632 0 View
Struggle with TLC for monosaccharides and polysaccharides.
24 March 2025 5,548 3 View
Hello. I’m designing a molecular sieve adoption unit 13x. To adsorb co2 and h20 from compressed air leaving nitrogen argon and oxygen to be separated. Coming in I have air at 1.22kg/s with small...
13 March 2025 4,930 0 View
i have attach the graph.
09 March 2025 6,653 0 View
Apis mellifera intermissa, the dominant honeybee subspecies in Algeria, has adapted to diverse ecological zones, from coastal Mediterranean climates to arid Saharan regions. Understanding its...
28 February 2025 5,516 0 View
I had a problem preparing my sample for degassing, particularly in putting the kapok inside the BET tube and getting it out from the BET tube after analysis.
18 February 2025 9,276 0 View
I need a manual protocol for ATP assay.
23 January 2025 7,024 4 View
Hi, i measure Vmem in cells with DiBac and Mitotracker probes. Is it possible to sort cells with high or low Vmem? thanks in advance
16 October 2024 3,907 0 View
Dear colleagues, I am currently working with a metal-organic framework (MOF) and seeking advice on how to increase the pore size of its crystal structure using software tools such as VESTA or...
16 October 2024 7,263 0 View
To reach effective impacts from cancer vaccines, accurate HLA typing is important, but why is HLA typing not required for flu shots, COVID vaccines, or other infectious diseases? Is it due to high...
16 October 2024 3,415 3 View
I developed two plates by using solvent system of Ethylene acetate: toluene:formic acid: methanol(15:20:10:10:1). After that plates were analysed with UV 254nm . Initially plate was ok I attach...
18 June 2024 3,750 0 View
how to observe the hysteretic energy consumption for a parrticular frame element
13 June 2024 3,709 1 View
There are two proteins X and Y both containing signal peptides. We want to create a fusion protein of X-Y. X will be displayed on the surface so we retained the signal peptide of X. Further, do we...
12 June 2024 6,310 1 View
I used a two-phase extraction protocol (essentially the Bligh-Dyer or Folch protocol) to fractionate C. elegans into aqueous metabolites, lipids, and protein. These worms have been fed bacteria...
12 June 2024 9,153 1 View
Regarding the expression of phosphorylated c-Jun (p-c-Jun) in kidney tissue observed through Western blotting, even under high sensitivity settings and after 30 minutes, the detection quantity was...
21 February 2024 9,313 2 View
Hey so far i know that usually to calculate the percentage crystallinity of a polymer sample the enthalpy of melting is compared to the one of a theoretical 100% crystalline sample of the same...
04 January 2024 1,249 12 View
need urgent help with the question
22 December 2023 4,673 0 View
I tried to do same with membrane fraction. It expressed in membrane but somehow not working in periplasm
15 September 2023 2,248 0 View
Can someone provide me with literature with sample calculations including the significant digits?
11 December 2022 7,167 2 View