Marine compounds database - can anyone help?

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1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

Why does the testosterone dissolved in dmso and methanol turns into a white dispersed precipitate when subjected to serum free media?

1mg of testosterone is dissolved in 20 microlitre of DMSO and Methanol respectively. The interpretation showed a positive result. However, when 1 ml of serum free media is subjected to the...

27 January 2021 8,213 1 View

After G actin polymerization and labelling I didn't got filaments. Why?

Purified G actin and got 42kda band and an additional band just below it. While performing G actin polymerization and labeling with rhodamine-phalloidin I didn't observe filaments under the...

20 January 2021 3,751 2 View

What all factors do we have to consider to interpret cytocompatibility of a nanomaterial from Actin DAPI stained images of HOS cells cultured with it?

Phalloidin stained filaments and dapi stained nucleus

08 December 2020 8,548 3 View

Will there be any changes in pcr result if one uses same dna with same PCR conditions and same pcr forward and revwerse primer after 10 months??

Actually, I am doing pcr for Kleb.pneumonia gene. I have did pcr of 90 samples initially and all were positive at that time. But now again when i am repeating the pcr for those 9 samples with same...

20 October 2020 4,383 11 View

How do different slots on patch helps in increasing the bandwidth of an antenna?

antenna designing

15 October 2020 1,788 4 View

What is the mathematical model of antipodal antenna design?

what is the mathematical expressions and equations used for the designing of antipodal structure of an antenna.

26 September 2020 7,948 3 View

Culturing of PANC-1 cell line?

I have ordered PANC -1 from Atcc. Upon plating them, the cells are taking around 4-5 days to reach 60% confluency. However, by end of 5th day , the background is becoming blurry with what seems...

15 March 2020 9,990 3 View

Can you consolidate a 5-point Likert Scale to a 3-point Likert scale for analysis?

Hi, I am a novice, first time researcher who started a research project with very little experience in designing questionnaires. My survey consists of 5 parts or sections with each section having...

19 February 2020 4,160 3 View

Is it possible to do CV, LSV studies in 3 electrode system for solid polymer electrolytes?

Can anyone help regarding ELECTROCHEMICAL STUDIES will be able to perform in 3electrode system for solid polymer electrolytes. As we are preparing solid polymer electrolytes combinations of two...

16 December 2019 7,271 2 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View

Ester cleavage conditions?

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

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

Muneeswaran Thillaichidambaram

Http://naturalprod.ucsd.edu/

Sandip Chakraborty

Dear Sneha,

You can please follow the links below to obtain certain valuable informations:-

1. http://www.ncbi.nlm.nih.gov/pubmed/12086536

2. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3053594/

3. http://www.jcheminf.com/content/5/1/11

4. http://pubs.acs.org/doi/abs/10.1021/ci010111x