At what IR wave length the traces of ethanol in a solution is best analyzed ?

I want to analyze presence of traces of ethanol present in any solution like soap and other similar products. Could anyone help me telling best range of wave length of Infra Red to...

28 July 2020 7,197 3 View

CCL4 induced toxicity in HepG2 cells ?

I am trying to induce toxicity in hepg2 cells by ccl4.According to paper"HepG2 cells were incubated in medium or treated with the toxic agent (20 mM, 30 mM, or 40 mM CCl4 in 0.05% DMSO".When i am...

23 February 2018 7,372 1 View

How can I identify self ligated colonies?

Im going to digest a vector with the same restriction enzyme on both the ends (which has a sticky end), and ligate a Product by digesting with the same enzyme. I feel there could be chances of...

03 June 2015 3,742 2 View

Do ampullary cancers form the majority of cancers resected with a pancreaticoduodenectomy in the East/Asia?

09 July 2014 8,030 4 View

Which scale should be used to determine subjective well being of elderly?

I have to compare the subjective well being of elderly living in old age homes and family setting

20 September 2012 4,513 3 View

How does one assay the Nitrate reductase enzyme from bacteria? Is the enzyme responsible for the production of Silver Nano Particles by bacteria?

Are silver Nano Particles produced by reduction of Silver?

12 September 2011 2,528 1 View

Does COVID survivor still remain infectious after recovering?

It has observed those COVID-19 infectiousness peaks around 10 days and that recovering patients with mild symptoms become low-risk after they first fall ill. But some researches revealed that...

01 January 1970 5,755 18 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 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

Samples to study circular dichroism (chirality)?

I want to build a low-cost polarimeter to study circular dichroism (chirality). What type of samples can I use? I am looking for samples that can be found outside the laboratory.

01 March 2021 9,101 3 View

How to accurately quantify chitin?

Hi all, I have been working on the quantification of chitin in insect samples and feed for a while but I can notice that the quantification methods (e.g. exposure to HCl, NaOH, and weighing sample...

01 March 2021 1,843 2 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

How to get rid of somebody pretending to be the author of a publication?

One of the publication I co-authored has the author's name in abbreviation. Then, somebody whose nothing to do with that paper acquired it as her work. To whom in this RG shall I ask for a hand,...

27 February 2021 4,206 4 View

What is the exact mechanism of the antimicrobial effect of local anesthetics?

The antimicrobial effect of local anesthetics has been known for more than 50 years, but it still seems to have an unclear mechanism of action. which bacteria? which concentration? etc etc. ....

27 February 2021 4,450 2 View

How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials?

Hi, all! How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials? I have not find the choice for explicit element in Abaqus CAE. I am wondering whether it is possible...

25 February 2021 9,936 2 View

Can anyone help with Schistosoma identification?

Can anyone identify what kind of Schistosome species this might be? Morphological features of cercariae and adults resemble Trichobilharzia, though I am fairly new to the field of parasitology...

25 February 2021 7,760 6 View

Suppose we have a banana seller cart consisting of 4 wheels, weighing about 300 kg. How much torque motors are needed to pull of push it electrically?

I am thinking of electrifying the street food carts while harvesting energy using solar panels on top.

22 February 2021 4,323 3 View