Agarose gel is used for the separation of DNA in large fragments. Is this statement true?

08 September 2016 7,632 1 View

In Gel Electrophoresis SDS-PAGE is meant for the separation of DNA in smaller fragments and proteins. Is it true?

08 September 2016 10,035 1 View

Besides environmental taxes , bargaining solution and tradable permits are market-based instruments in internalising externalities. Is it true?

08 September 2016 8,742 2 View

Light microscope uses a glass lense whereas electron microscope uses an electromagnetic lense. Is this statement true?

07 August 2016 5,548 0 View

Shannon-Wiener and Simpson Index are instrumental in the analysis of species evenness and equity in distribution. Is this statement true?

07 August 2016 5,003 6 View

A light microscope uses a glass slide whereas an electron microscope uses an electromagnetic slide . Is it true?

07 August 2016 9,943 2 View

The best light microscope has a resolution of 0.2 micro meters which is equivalent to 200 nanometers. Is this statement true?

07 August 2016 2,939 4 View

How distinguishing are the uses of agarose gel and SDS page in Gel electrophoresis?

07 August 2016 2,038 5 View

A process in which heavy metals in the soil are immobilised by plant roots is known as phyto-stablization. Is the statement true?

07 August 2016 2,223 5 View

Is it realistic to say that High Performance Liquid Chromatography is instrumental in forensic analysis of drugs and explosives?

07 August 2016 1,768 2 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 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

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

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 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

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 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

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View