Is the fluorescent protein must be totally photobleached in FRAP assay?

Hi I have tried to measure the mobility of a protein of interest by the FRAP assay. The protein was fused with GFP. I overexpressed the fusion protein in Hela cells. However, when the area of the...

14 December 2020 6,567 1 View

Why am I unable to coat oleate-capped NaCeF4:Gd,Tb nanoparticles with mesoporous silica shell?

My oleate-capped NaCeF4:Gd,Tb NPs have been synthesized via the thermal decomposition method. 1mmol of NPs has been dispersed in 20 ml of cyclohexane. I have tried dissolving 1 ml of NP in...

01 December 2020 4,713 2 View

How do i get activated carbon under atmospheric condition?

Im looking for the procedure to activate the carbon under atmospheric condition. Because i dont have nitrogen gas or any other inert gas. Is there any other method can help me to activate the carbon?

24 November 2020 9,609 3 View

Primer specificity check with primer blast individually or together?

Hi, When checking my designed primers for specificity, what is the difference if I run BLASTn for each primer individually versus together (ie. forward primer separated by 20 "N" then reverse...

03 November 2020 1,421 4 View

Does my laptop (AMD Ryzen 4300G with AMD Radeon Graphics) suitable for YASARA MD simulation?

My current laptop is Lenovo Flex 5, AMD Ryzen 4300G with AMD Radeon Graphics. I have just researched that most people recommended that Nvidia series of graphic cards but my budget can't allow me...

25 October 2020 4,777 3 View

Sticky black, irregular patches in cell culture flask?

Hi all, Recently I encountered some irregular black/grey patches inside my cell culture flask (see attached image, x400 magnification). They are not motile, not floating, do not stick to cells...

08 July 2020 7,921 3 View

Does plastic waste as fiber reinforcement added into NWC will increase/decrease modulus of elasticity and compressive strength of concrete?

I was trying to gather any research which related to my question

10 June 2020 6,498 1 View

Transfected cells died after trypsinization ?

Hi all, I am facing a problem to trypsinize and combine/move the transfected cells into new well . I was planning to pool the transfected cells into a new well to ensure better cell-cell...

21 December 2019 9,692 5 View

Problem with stable cell line generation?

Hi all, I am facing a problem to generate a stable cell line after successful transfection. I added puromycin to kill the untransfected cells, however, eventually all my transfected cells are...

19 September 2019 2,970 2 View

Co-transfection of miRNA mimics and inhibitors?

Hi, Is there any paper which reported the co-transfection of miRNA mimics and inhibitors? Thank you.

17 June 2019 1,087 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

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 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

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View