Writing a case report of First time reported variation?

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We synthesized a catalyst by mixing L-proline and taurine. we're puzzled about the catalyst's structure. Please help to find structure of catalyst?

"As researchers, we synthesized a catalyst by mixing proline and taurine, which exhibited significant reactivity in heterocyclic compound synthesis. Characterization via proton and carbon NMR, as...

17 April 2024 8,005 4 View

Moisture absorption experiment of activated carbon felt results show less absorption weight than PDMS coated ACF why?

I am doing humidity moisture experiments in which I'm using the bare ACF and the PDMS-coated ACF after the experiment I can see that the weight (mass) changes of the material are higher in the...

10 September 2023 5,843 1 View

Unspecific PCR Bands?

When I checked the presence of NDM gene in river water I received un specific bands amplified with NDM 621 primer. The band size was larges than the positive control. The positive control was...

11 October 2022 2,306 4 View

Has anyone tested or know typical moisture (water) content in epoxy resins (uncured)? and sized-carbon fibers?

Need to purchase Karl Fisher, but need to know typical moisture content in epoxy resins and carbon fibers to decide what to buy. Titrator or coulometer?

24 January 2022 6,554 1 View

At higher pH (I mean more than 10) I observed the crystal violet to degrade and form precipitate. Is this common if someone did pH studies with CV?

Please help me to understand...if this is so...then what is the use of using any technical method or any chemical to induce degradation of CV...one can simply increase the pH of CV solution and...

12 December 2021 1,620 5 View

GC/MS results different at two different lab for same sample, why?

Five batches of samples were sent out to one lab. 6th batch which was not sent out failed refractive index (RI) specs. The lab I sent shut down, so I send one of the batches of the five and the...

14 July 2021 4,614 3 View

Resolve Change "MAX_RECORDS" in "constants.h" error in Autodocktools?

Please help me in resolving the error occured in last step of docking the protein.... C:\Users\Akshi\Desktop\gene>autodock4.exe -p output.dpf -l output.dlg autodock4.exe: FATAL ERROR: ERROR:...

25 January 2021 3,397 2 View

Continue from last question - carbon fiber decomposition of three composite- would different tensile and modulus properties will make difference?

I just read, different fibers have different modulus or tensile properties. Would it change decomp temp of carbon fibers?

11 January 2021 1,145 3 View

Why ELSD detector has no signal?

I have ELSD II detector with Shimadzu UFLC with LC-20AB. System was down for almost 3 years, engineer came and checked and injected caffeine and said its fine. I just started using it yesterday...

22 June 2020 7,854 0 View

Can you help with looking for assistance with writing foundation grants?

Please share/suggest any links you have used in the past.

24 February 2020 798 3 View

Why activated CAR-Jurkat cell could not kill targets?

Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...

06 August 2024 641 2 View

For an in-vitro drug release study, what molecular weight cut-off (MWCO) dialysis bag is required for a 117 kDa protein?

kindly reply me. Thanking you in advance.

05 August 2024 7,727 4 View

Why wait for a doctor's visit when you can become the guardian of your child's health today?

Join our exclusive WhatsApp group and access the latest research-based videos on children's health! Discover the hidden toxins and other risks that may harm your kids, and learn the best practices...

04 August 2024 1,264 0 View

Ready to take control of your child's health and well-being?

Join our exclusive WhatsApp group and gain access to the latest research-based videos on children's health! Uncover the hidden toxins and other risks that may threaten your kids, and equip...

04 August 2024 5,895 0 View

Does exposure to toxins during pregnancy increase early puberty risk?

I am currently researching the impact of environmental toxins on children's health and would greatly appreciate insights from experts in the field. If you are an expert or researcher working on...

02 August 2024 8,361 0 View

How do environmental toxins interact with genetic predispositions to increase cancer risk?

I am currently researching the impact of environmental toxins on children's health and would greatly appreciate insights from experts in the field. If you are an expert or researcher working on...

02 August 2024 2,627 1 View

Inquiry on Maximum Nucleic Acid Volume for 2.5 mL Liposome Solution?

I am currently working on a project involving liposomes and need to determine the maximum volume of siRNA that can be added to a 2.5 mL liposome solution with a total lipid concentration of 10...

30 July 2024 6,420 1 View

What is the suitable solvent of MIL-100 for chemotherapy?

I synthesised a nanocarrier by conjugation MOF (MIL-100) with folic acid for use in chemotherapy but the samples didn't dissolve completely in aqueous solution or DMSO. Instead, they only...

19 July 2024 8,522 0 View

How to extract binding energy from pv.maegz file without using Schrodinger?

I have conducted virtual screening using Schrödinger on a database of 17,000 molecules. Unfortunately, I cannot use the system with the Schrödinger license at the moment. I am trying to find a way...

18 July 2024 2,881 4 View

Use of NC or NTC to descibe negative control?

Hello, I would like to ask which is the best terminology to use for describing a negative control in an experiment (drug testing in-vitro, viral infection): NC (negative control) or NTC? Thank you...

18 July 2024 4,183 2 View