What to do if i am getting very light bands on SDS-PAGE ?

I didnt add any molecular marker in sample. moreover light bands are seen. My protein is showing proteolytic activity and fibrinolytic activity too. But bands are very light . please tell me...

16 August 2019 7,779 6 View

Which algorithm might be worth trying for this dataset ?

Please find the sample dataset attached. Here, as we can observe there is a forecast and actual data. However, we have only for about 8 years (2000- 2008) of data. Trying: XGBoost, ARIMA...

07 August 2019 8,765 3 View

Let's say that I have a plot of Biomass concentration v/s time. How do I determine the specific growth rate curve?

I am fairly new to the field of Biotechnology.

19 February 2018 5,936 5 View

Which are the pseudo-elastic or highly elastic (yet economical) metals except for Shape memory metals ?

I am looking for metal sheets that are very elastic and yet do not lose it fast.

19 December 2017 7,253 1 View

What and where could I find research project internships(summer) at US universities. Ps: I am a second year Btech (mechanical) student.

03 July 2017 9,818 1 View

Could you please suggest me an alternative Calibration method?

-I want to calibrate an economical self-designed four-point bending setup. (Please refer to the image) -The plan is to test specimens on my setup and the standard Bending setup with specimen...

18 April 2016 1,983 10 View

What are the best markers to distinguish between pericyte and smooth muscle cells?

I am working on generating pericytes and SMCs but since both have common origin it is difficult to distinguish between the two lineage best on markers. Does anyone know of very specific markers...

17 May 2013 5,297 15 View

Can someone kindly help me with a simple laboratory procedure for Detection of viability of spores of LAB?

For my research on formulation of fermented product from vegetable agro-wastes i wish to check for the viability of spores of LAB to create a probiotic soup mix.

06 December 2011 3,987 1 View

How to interpret the linear regression coefficients ?

We are trying to understand the impact of number of workdays on sales. Please find reprex below: ``` library(tidyverse) # Work days for January from 2010 - 2018 data = data.frame(work_days =...

01 January 1970 6,614 8 View

Which regression algorithm could be applied for correcting measured values?

Please consider the sample dataset below. In simple terms, An sensor is defective and hence measurement has incorrect values since 2000 and we have the data for 10 years with both: measured and...

01 January 1970 4,812 3 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

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

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 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

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

The procedure compute?

02 March 2021 5,204 3 View