Who can tell me the easily acquired Pb hyperaccumulator?

The common used Pb hyperaccumulators in the experiment, which and can buy from the business. Thank you!

14 January 2021 460 3 View

Is there Method or paper of image classification combined with GCN or GNN? In addition to tag co-occurrence?

Hello, In fact, I just came into contact with the field of image classification with graph convolution network. In this direction , I only contact with ML-GCN and the improvement based on the...

22 December 2020 9,341 2 View

What form of Mg will be selected during the purification of prokaryotic expression protein?

Hello everyone Recently I wanted to purify several proteins by prokaryotic expression, I read some related literature and found that Mg is needed in the protein purification buffer. I am a little...

02 May 2020 931 3 View

Bayesian model updating and DRAM samping method?

I am learning Bayesian Model Updating and using DRAM sampling method to solve posterior PDF, I have trouble in DRAM method. The issue is : The matlab program I used is open source you uploaded,...

18 December 2019 1,010 1 View

Why the pH decreases when I add 2 g Na3PO4 into 50 ml 1 M KOH solution?

why the pH decreases when I add 2 g Na3PO4 into 50 ml 1 M KOH solution?

06 December 2018 8,460 23 View

How to remove HCL from the Pyridylacetic acid hydrochloride?

how to remove HCL from the Pyridylacetic acid hydrochloride?? I assume using base to neutralized the HCl salt and then extract with organic solvent will NOT work. Because the free pyridyl acetic...

12 October 2017 9,427 3 View

How to use Cancer Cell Line Encyclopedia

co-expression about protein

01 July 2017 6,892 2 View

Anaerobic respiration or fementation in LB medium? Thank you!

If I inoculate the E. coli MG1655 in LB and incubate it on bench overnight, will the E. coli do anaerobic respiration or fementation? Since LB is a rich medium with all sorts of metabolites, it...

15 May 2017 2,848 2 View

How to find the transition states for the dissociation of water on a metal surface?

18 April 2017 5,422 5 View

How to verify the result of a magnetic moment calculation?

04 January 2017 1,523 3 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Benefits of the 24 welled plate?

We have always used the 96 welled plate, the 48 welled plate but apparently there is much evidence on the 24 welled plate and above all its benefits.It states it is the same you would use on ELISA...

28 February 2021 1,149 1 View

Unknown debris sheets observed in cell culture flasks?

Hi, We culture neural progenitor cells in T175 culture flasks coated with PLO-Laminin. We have successfully grown these cells with our protocol for months. Recently, we observed large sheets...

25 February 2021 3,443 4 View

Do you kow of any database containing data on retention time, log P and polarizability for a large number of molecules?

Hi, I am a chemistry undergraduate doing my dissertation project on HPLC. In my project, I need to predict the HPLC retention time of 20 aromatic molecules, the calibration set. To do this I will...

24 February 2021 2,602 1 View

Can we recognize signs of the "volatility clustering" property of a time series in its time domain plot?

My purpose is to recognize the volatility clustering property without statistical tests such as The Lagrange Multiplier (LM) test.

24 February 2021 4,150 3 View