Is there a known method for the inhibition of aluminosilicate gel formation at high pH e.g. chelation of aluminium?

Looking for a method to create a solution containing dissolved aluminium and silicate but without the gel formation.

04 July 2019 3,683 1 View

Qiagen Blood & Tissue Kit with plants?

I know Qiagen makes plant specific extraction kits, but has anyone tried the DNeasy blood and tissue kit with plant material? Thanks, Matt

24 March 2019 8,520 2 View

Are there theoretical limits to how many viable T cells can be derived from peripheral blood donation (e.g., PBMCs) of a single healthy donor?

Immune oncology drug programs are increasingly moving towards use of allogeneic T cells which can be engineered and used with unmatched recipients. Celyad, for instance, recently got clearance...

15 August 2018 1,122 2 View

Can isoelectric points of my protein affect nickel affinity chromatography?

When purifying my his-tagged protein much of it was eluting at only 50mM imidazole. The protein was binding to the charged beads as shown by samples from the beads and supernatant after incubation...

30 March 2018 5,096 4 View

Negative % degree of hydrolysis values for OPA assay?

Hi, I am using the o-phthalaldehyde assay (OPA) to quantify the % degree of hydrolysis in bacterial fermented milk supernatants. However, for some of my isolates I am obtaining negative %DH...

22 February 2018 2,459 3 View

How long does it generally take to recieve the full-text article/journal?

I have made several requests this afternoon for full-text articles/Journals. I am a new user to this site and am just curious how long it generally takes to process those requests. Thank you!

11 December 2017 4,893 5 View

Are there any recommendations on how to clean a biochemistry laboratory dishwasher?

Our biochemistry lab received a dishwasher from an agriculture lab. We were wondering if there are any recommendations on how to clean the dishwasher before we use it ourselves.I'm assuming we...

15 March 2017 3,072 1 View

Do all Pseudomonas aeruginosa fluoresce under UV light?

17 February 2017 9,895 2 View

I'm looking for the pFLP2 plasmid?

I'm trying to get my hands on the plasmid pFLP2 for recombineering purposes. Does anyone out there have some they'd be willing to send? Or know of a lab that does? Thanks in advance.

25 September 2016 7,634 3 View

What is the 'rescue' of an inhibitory effect (in order to rule out toxicity)?

I am going over a reviewer's comments for my paper and being new to the research world I am not sure what the reviewer means when he/she is asking me whether the inhibitory effect of my product...

10 September 2016 9,255 7 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View