Why superoxide is name so?

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Image J software?

Can any body let me know the current source for the download of Image J software.

04 May 2018 6,382 3 View

What is the real meaning of a "predatory journals", is there any need to handle them?

Many discussion are going on on predatory journals (PJ). Based on few high ranked publications, the definition of PJ seems limited. How the predatory publishers be identified and is there any need...

04 May 2017 5,189 27 View

Should review be written by only workers having related research back ground?

In many cases a review is rejected from a journal citing the reason as the author(s) don't have enough research experience or publications in the related field. However, the early career workers...

31 December 2014 1,898 0 View

Why an enzyme shows increased activity with respect to time (h) with unlimited substrate in a controlled system?

During standardization of an enzyme to study its activity, it showed a linear trend of increase up to 4 h then it gets stabilized. For the first time I got such an enzyme to have its maximum...

07 August 2014 3,210 10 View

Is western blotting a good tool for target protein quantification?

To quantify a protein under experimental conditions, western blot is used as a major tool. The data is then represented as the level of the same protein and then correlated with its functional...

11 December 2013 9,160 17 View

Can Arrhenius Temperature Break Points be calculated from the simple slope between the temperature and the rate of reaction?

I saw in literature that people are considering the rate of reaction in log scale with temperature in 1000/K unit to calculate Arrhenius Temperature Break Points (ABT). However, if ABT is the...

08 September 2013 7,309 0 View

PCR for Annexin II in cancer cell lines - can anyone help?

I used the primers (5′- GATGTGAAACACTTTGCTCCT-3′ (sense) and 5′-ATAGCGACACTTGGATAGGGG-3′ (antisense) cited in different literature's for Annx II to have RT-PCR amplification in cancer cell lines...

08 September 2013 5,605 4 View

What is the fate of introns after splicing from hnRNA?

During transcription, heterogeneous nuclear (hn) RNA goes through splicing steps to have the copy of required mRNA. Where the introns move then as small piece of poly or oligo oligonucleotides?

03 April 2013 8,504 0 View

Why are bacteria not able to develop their own mitochondrial system for the electron transport chain?

It is believed that mitochondria have evolved from bacterial systems. We all knew that mitochondria have a very precise electron transport chain system and have a clear cut pathway to maintain...

11 December 2012 6,967 9 View

What could be the output in science if funding could go to the right person who really intends to do research passionately?

In many cases, funding and publication happens with a non-disclosed compromise between two known persons. In that case, the output of science is reduced a lot. But its unimaginable how much this...

11 December 2012 2,845 2 View

What is the reason for current dropping in OER , LSV curve?

I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...

10 August 2024 3,629 1 View

What may be the reasons for failures of Tube toi Tube Sheet Joints in Boiler Drum ?

We have observed that tube to tube sheet joint leaked in our boiler and needs to overcome same by knowing the root cause.

08 August 2024 3,161 0 View

Do I need specific antibodies to stain for a fusion protein?

I am staining some brain sections stored in cryoprotectant that express a Histone H2B- GFP fusion protein that were generated ~10 years ago. I know I need to enhance signal with an anti-GFP...

07 August 2024 5,338 2 View

What is the problem with these tissue culture plants?

All plants are green but some of these plants becomes yellow. I did not found any reason. Please help me to find out the real problem.

01 August 2024 589 4 View

What is the ionic radius of Hydrogen anion? And how to know the exact ionic radii of the elements?

I'm trying to calculate the tolerance factors of the hydride perovskite and the value calculated by me and the reported values are contradictory. Need more clarity in using the correct ionic radii...

01 August 2024 2,614 1 View

Reason for discontinuities in my Band structure?

Hey All! I am wondering what might be wrong with my band structure. I did the calculations using VASP and plotted the results using Origin. Although I have tried changing various input...

25 July 2024 2,920 11 View

Is it fare for editors of reputed Journals to put on hold manuscripts more than six months without review updates, Are they harassing researchers?

It is being seen that Editors of some reputed Journals are putting on hold the manuscripts and not updating review states even passing more than six months from submission. Researchers are...

24 July 2024 8,596 2 View

Has anyone tried freeze flow samples in -80C freezer or liquid nitrogen before processing?

Our lab has some radioactive cell samples that need to be kept frozen for at least 30 days before flow analysis. For some reason, the samples stored in liquid nitrogen did not perform as well as...

15 July 2024 9,975 1 View

What are the criteria that must be retained for the development and validation of a qualitative NMR method ?

Dear Community, I would like to develop and validate a qualitative NMR method for the analysis of a specific category of chemicals, and my question is the following: What are the criteria that I...

08 July 2024 1,402 4 View

My Cyclic voltammetry curve doesn't show cathodic peak of Cu2+ to Cu+. how to solve this problem?

I performed CV of Cu-MOF in a buffer solution of pH 8, and we did not find any peak corresponding to Cu2+ to Cu+. What is the reason behind this? Please give your valuable suggestions.

08 July 2024 2,388 4 View