Can anyone help me how to get the similar bands in Actin?

I run western blot on HCT-116 cell lines, I got actin band like in the attached picture. The band size is not same. Can anyone help me explain this situation and how to overcome? Thank you your...

22 February 2021 6,937 3 View

Explain plasmid description?

Hello everyone, I got a plasmid containing E. coli, and its description on the tube is Bacterial stab (DH5a)_HlZ31_cr_Amp_, I know that Bacterial stab refer to LB medium, DH5a is the name of E....

14 January 2021 6,326 2 View

How big the Balb/c mice spleen after immunization?

I am working with Balb/c mice, and in my experiment, I have to inject mice with antigens, then get their spleen and collect the splenocytes for fusion. Recently, I get into trouble with the mouse...

04 January 2021 3,591 3 View

Capture of oleophilic solid polymers present in water solution ?

I am looking for articles, coferences, publications or thesis concerning the capture of solid oleophilic polymers in solution in water. Thanks Thierry Le Blan

01 January 2021 5,798 3 View

Can I do gene expression with partial cds (not the complete one)?

Hello everyone, I got a partial cds, and I want to express it in yeast, does it work with partial cds or I need a complete one? If partial cds is possible, can you please suggest me some articles...

27 December 2020 3,688 3 View

Hybridoma stops producing antibodies after thawing from liquid nitrogen?

Dear scholars, Our research is currently involved with hybridoma technology. We have isolated some original clones after fusion and we are preparing the subclone step to find some true positive...

01 December 2020 1,178 3 View

Suggestion for normal ovary cell lines?

Dear all, I want to choose a normal ovary cell line and check for its proliferation property when introducing carcinogenic factors. Does anyone have any suggestions for the cell line? Many thanks...

08 November 2020 9,100 3 View

What is Snapback Primer in realtime PCR?

Dear all, I find a paper using Snapback primer. I do not understand the function of snapback tail? What is snapback primer? When do we use snapback primer? and why we use that? Thank you.

01 November 2020 8,869 2 View

Rotation matrix - 3D dimension to 2D dimension?

22 October 2020 9,354 4 View

Am I introducing any potential loss of RNA integrity by combining an RNALater solution with a non-ionic detergent?

I am planning to characterise the transcriptome of pre-anthesis kiwifruit anthers. The samples are being harvested on my behalf and sent down by post, and I cannot ask the harvesters to dissect...

10 October 2020 1,830 3 View

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

How to get/count refractive index in gasses?

20 February 2021 8,202 6 View

How to make Fast Green FCF from powder?

Hi everyone We need Fast Green to electroporate plasmid into mice embryos, therefore we simply need it to see some color in the liquid we are electroporating so that electroporation is more...

07 February 2021 1,671 2 View

Which is the best software for the simulation of tribological properties of materials?

I want to simulate the tribological properties of solids, liquids, and fluids, please suggest good software.

02 February 2021 3,947 3 View

Does anybody work with CoolLED in fluorescence microscopy?

I have trouble with exciting wavelengths higher than 460 nm while e.g. ex with 405 nm works. Filtercubes are correc, as I used them with my old xenon lamp before... I work on axiovert200M and with...

25 January 2021 5,201 2 View

How to prepare a liquid sample for FTIR spectrum?

I have a ethanol-water 50% extract of mango peel. I purified mangiferin from the extract with filtration and precipitation. so i obtained a low concentrated extract which i want to se the IR...

24 January 2021 8,880 7 View

Why high voltage and current (and some gases) Cause Spray-mode metal transfer in Gas-Metal Arc Welding (GMAW)?

This transition phenomena of Globular to spray mode as voltage , and especially current is raised, is very commonly known to Manual Metal Arc Welding (MMAW) and Gas-Metal Arc Welding (GMAW)...

20 January 2021 7,984 2 View

Can you have pressure inlet and velocity inlet at the same time?

I was reading a reference (Reitz-A Photographic Study of Flash Boiling Atomization). In his experiment, his boundary condition is delta p and constant velocity. The liquid injection pressure was...

18 January 2021 842 9 View

How can you confirm new liquid FTIR cell fits calibration?

We have an FTIR instrument which was calibrated in transmission/absorption mode using a set of cells for different ranges of D2O concentration. One of the cells at high range broke and the new one...

16 January 2021 4,791 2 View

Where can I find these two papers?

14 January 2021 1,572 3 View