Does indentation cost a rival to traction ?

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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

Can the Thermosensitive Chitosan–Glycerol Phosphate Hydrogels be liquefied at 23°C, after being exposed to 37°C?

Hello I intended to make a Thermosensitive chitosan-beta-glycerol phosphate hydrogel, which was based on the protocol of the article (Heat-sensitive electroconductive gold nanoparticle-chitosan...

21 March 2024 4,162 0 View

How i calculate the total effect with a model which contains a moderator variable and mediator variable?

I regress X to Y: ,direct effect (c) M: mediator: I regress X to M (a), M to Y (b) Total effect = c + a*b now i introduce a moderator effect between X and Y How i calculate the total effect with...

08 March 2024 9,816 1 View

How do I extract statistics from ResearchGate as against list of 25000 articles having DOI?

Explanation: Let I have downloaded 25,000 from Scopus database. I have all DOI in a csv file. Now what is the procedure to get RG statistics (read, citation, recommendation etc) in excel file. I...

02 December 2023 9,744 1 View

Difference of RNA concentration using acid phenol chloroform extraction method and qiagen kit?

hello, i am intersted in the cause of getting higher concentration of RNA when using the acid phenol chlorofom extraction to the qiagen kit.. i am extracing RNA from cells and i tried both method...

18 September 2023 6,480 0 View

Nobel Prize committee withdraw invitations to Russia, Belaru and Iran, becoming partial, do you think Nobel Prize will lose its credibility?

Becoming part of politics by withdrawing invitations to Russia, Belarus and Iran , Nobel Prize committee becomes then part of politics, what consequences of this decision ? do will have two (2)...

01 September 2023 542 5 View

How to check microRNA primers using NCBI ?

I will perform gene expression for mir27a and mir155 so I need to check my primers by any suitable software thank you

21 August 2023 9,964 4 View

Design of RBS using RBS calculator?

hello, I am curious about the use of RBS designer from the website: https://salislab.net/software/ how is it possible to use it for designing new RBS to overexpress protein in e.coli? thank you...

27 July 2023 6,193 2 View

Concentration of protein?

hello, I have a protein with a molecular weight of 100 kDa and the concentration is 1pmol/ul. how is possible to convert the protein concentration to ng/ul? thank you for your help.

19 July 2023 5,897 1 View

What is chlorophyll a fluorescence?

14 July 2023 4,396 3 View

How to correctly use the UTE and ZTE pulse sequences in Bruker's ParaVision software?

I am using a Bruker 600M solid-state NMR spectrometer with a Micro 2.5 microimaging system. The test sample is a tube of 1M LiCl aqueous solution, and the nucleus detected is 1H. I am trying to...

01 August 2024 9,227 1 View

IHC profiler in image j software. has anyone used it to quantify nuclear DAB positivity?

Dear researchers. I tried using the IHC PROFILER in image j to quantify nuclear DAB staining. I followed the instructions in the original article by "Varghese F, Bukhari AB, Malhotra R, De A...

29 July 2024 2,229 0 View

How many events should be counted for the analysis of apoptosis with nuclear staining with Hoechst 33342 whit microscopy ?

Greeting How many events should be counted for the analysis of apoptosis with nuclear staining with Hoechst 33342 whit microscopy ? Are 100 events count sufficient and three repetitions for...

25 July 2024 7,520 0 View

How Can I Resolve a Persistent Unwanted NMR Peak at 1.25 ppm?

Hello everyone, I am facing a consistent issue in my NMR spectra with an unwanted peak appearing at 1.25 ppm. This peak seems to vary with the amount of sample: it becomes more pronounced with...

15 July 2024 9,065 4 View

What are the material management and inventory practices for a medium sized hospital in South Africa?

You have been appointed as the supply chain manager for a medium-sized hospital facing challenges in its supply chain operations. The hospital aims to improve material management, optimize...

15 July 2024 4,120 4 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

?como elimino articulos que no son propios?

eliminoar articulos que son de tu autoria

05 July 2024 2,107 1 View

How to conduct the NMR study of a nano-composite film?

Solid state NMR study

03 July 2024 422 1 View

I have NMR,Mass spec,IR and uv of a mixture of three unknown compounds from natural products.I am attaching the data who can help me elucidate?

I isolated a mixture of three compounds from the stem bark of a plant . I have NMR, Mass spec, IR, and UV data. There are a lot of things I can't make meaning out of. Kindly help me with the...

02 July 2024 9,531 4 View

Journal of nuclear materials 595 July?

Contents of the issue

30 June 2024 4,088 1 View