How to retrieve the lengths of all DNA-Sequences inside the NCBI GenBank?

I want to perform some statistics on the lengths of DNA-Sequences inside NCBI Genbank, for example, I want to draw a histogram of these lengths. So I am asking is there a way to retrieve the...

21 August 2020 8,531 3 View

Any suggestion with a mobile application can be to test hearing with reliable results?

I am looking for any experience with an application could be used to self test hearing with good reliability.

23 June 2020 6,876 3 View

About U-PVC injection molding ?

hello , I have common problem in my work which the product is not complete then over complete then not complete and so on , I need to know the reason of this problem ( material or machine) thanks...

04 December 2019 5,066 1 View

Is POMS-2 available for free?

Is POMS -2 test pdf available for free? where?

24 March 2019 5,575 1 View

How can I determine the shelf life (expiry date) of prepared volumetric solutions?

When I prepare a volumetric standard solution, I want to determine its expiry date by taking in consideration that it is not mentioned in any reference. And if possible I need a protocol for it.

25 April 2014 754 3 View

How to restore my column performance?

27 January 2014 8,737 1 View

What is the official method for analysis of free amino acids by HPLC(WATERS)?

I need to know if this method is the official for analysis or not?

19 October 2013 2,251 4 View

In the attached two UV spectra, I want to know if this change in shape of spectra is an indication of interaction between A-B?

01 January 1970 7,420 2 View

What is the right interpretation for solvent effect on UV-VIS spectra of this quinolinone derivative

The absorption spectra of Ethyl-4-hydroxy-1-(4-methoxyphenyl)-2-quinolinone-3-carboxylate (L1) is depicted in attached Figure 1. Two maximum absorption peaks were observed at 231nm and 288nm in...

01 January 1970 188 6 View

Respose of living brings to environmemt

Suppose we have given enough examples to explain the dimensions of the topic mentioned above, then we need to ask students what kind of environmental variables we can have? We probably talked...

01 January 1970 791 4 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

No title

02 March 2021 3,060 3 View

What do you know about biotechnology art?

What do you know about biotechnology art?

02 March 2021 1,653 3 View

Which is the best place in the world for the plant biotechnology research?

I am searching for a good place for the Post Doc,

02 March 2021 4,053 3 View

Do anyone here can help us in the field of molecular docking?

We have synthesized various metal complexes with different environment around the metals. Now to see the application of synthesized complexes we need this study also. we are also interested in...

01 March 2021 1,899 2 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

Which transition metal salt precursor is best for doping? Why?

I would like to synthesize a transition metal doped TiO2 via solgel method. Hence, I would like to know which metal salt precursor to choose among Chloride, Nitrate, and Sulphate. A clear...

27 February 2021 4,285 3 View

What software programs can directly simulate Additive Manufacturing Directed Energy Deposition (DED)?

I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....

24 February 2021 4,428 3 View

It is necessary to reflux the Schiff base and metal salts to obtain metal complex??

24 February 2021 9,166 3 View