How to batch import the Raman spectrum of several log files in gaussian09?

I have dozens of log files and I will like to know if there is a way to batch import their Raman spectrum files from their log file. I know how to import the Raman spectrum of each file by using...

07 August 2019 4,357 3 View

Is it possible for a protein to bind to a weak cation exchanger at a pH above its pI?

I'm reading about the schemes used to purify a protein from different sources. In one of these schemes, they used buffers with a pH (6.5) above the pI (5.7) of the protein to equilibrate a weak...

03 April 2019 8,662 4 View

pH-effect on the Raman frequency

It is possible that if a group in a bound substrate is exposed to the solvent surrounding the protein complex while the rest of the substrate is buried inside the protein, the pH of the solvent...

06 July 2017 2,822 3 View

Getting the x-intercept instead of the y-intercept in Excel Regression analysis?

06 July 2016 3,860 6 View

How can I decrease the fluorescence of my samples for Raman spectroscopy?

11 December 2014 387 12 View

Which supplier sells IPTG at a low price?

I need to buy 100 grams of IPTG and the suppliers I have checked charge a small fortune for this amount. Can someone recommend a supplier that sells this reagent at an affordable price?

02 March 2014 7,231 6 View

Does anyone know a US based company that does sub cloning?

I need my gene of interest to be subcloned into a bacterial expression vector (pET) to produce a N-terminal His tagged protein cleavable with TEV protease. Also, I want Ampicillin to be the...

01 February 2014 1,619 4 View

Has anyone used a Cold-Shock Expression System employing the pCold vector in E. coli?

I am thinking in using this expression system to express dihydropteridine reductase. I want to know if anyone has used this system before and what advantages and disadvantages they have over other...

01 February 2014 1,146 4 View

Can anyone recommend me an ion-exchange column and a gel filtration column?

I need to buy an ion-exchange column and a gel filtration column for a Biologic Duoflow chromatography system. Does anyone knows of any vendors besides Bio-rad that sell these columns? Thanks for...

09 October 2013 9,982 20 View

Could my sonication protocol have degraded my protein?

I sonicated my bacterial suspension on ice, 15 seconds on, 30 seconds off, at 60% amplitude. I repeated this 14 times. After purifying my protein using nickel affinity chromatography, I did a gel...

09 October 2013 7,390 17 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

What kind of intervention will be relevant to increase motivation among young sport trainees?

Any suggestion on what book to read is also welcome.

03 March 2021 1,646 4 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

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

What element is driving the different slop in the low frequency tail?

My study consists simple corrosion inhibitors in salty brine. Right now I just fit my circuit with randles with CPE. Just wondering how the slop can given more info of the experiment. Or any...

01 March 2021 6,474 3 View

Genome-wide gene identification protocol ?

Is there any book chapter/book, webpage or research article available to understand genome-wide gene identification?

28 February 2021 8,095 1 View

What information can be had from raman at higher wavenumber?

i have recorded raman spectra of strontium oxide thin film. the spectra were recorded in the range 400 to 4000 cm-1. i have reference to peaks upto 1000cm-1. but i couldn't find literature for...

26 February 2021 2,499 1 View

How can I find a Raman spectrum wavenumber corresponding to what compound?

I have several Raman spectra with very distinct peaks at certain wavenumbers, such as 277, 359, 466, 583, 623, 686, and 795cm-1. How can I identify them to what compound(s)? The RRUFF and others...

24 February 2021 363 3 View