For an HPLC System, spectrum bandwidth mentioned as 8 nm. How to calculate this spectrum bandwidth?

Most of the HPLC Brochures/Specifications sheet mentions 'spectrum bandwidth' as 8 nm. But, how to calculate this one. Please suggest.

12 December 2019 4,770 3 View

How to keep reference in predictor variable and outcome variable in multiple logistic regression analysis by using EPI INFO 7 Software?

HI, I am analyzing data related to a project entitled "Assessment of stigma, fear and discrimination among healthcare workers towards PLWHIV". We are planning to associate socio-demographic...

21 April 2019 1,615 2 View

Can we leverage Artificial Intelligence & Image Processing for Online Inspection of Packed Cases..?

TITLE: Leveraging Artificial Intelligence & Image Processing for Online Inspection of Packed Cases 1.BACKGROUND: Leaves of a crop are threshed and are packed into 200 Kg cases. 10% of these...

06 February 2019 8,322 2 View

Anyone using Flowing software for Flow cytometry data knows how to collect all Overlay histograms together in the Image collector?

I want to compare how the cell population is changing from time zero through the process, for which I want to see the chnage in the FSC histogram for each sample with respect to the time zero. I...

26 December 2018 2,566 3 View

How can i create a set of nodes during the analysis of model in abaqus?

22 January 2017 4,114 6 View

16S rRNA gene of bacteria is amplified but not able to sequence?

I was trying to sequence 16S rRNA gene of a bacteria. The gene is being amplified but unable to sequence it. Sequencing was attempted for 3 times but failed. What might be the reason?

27 May 2016 1,341 8 View

Does bacteria alter /adjust the pH of the liquid media itself while growing?

08 May 2016 887 15 View

Is there any Procedure to Prepare in situ preparation of CuO Nanoparticles inside PVA network.

I want to prepare CuO nanoparticles in side poly vinyl alcohol network. When ever i am trying to react copper ions in PVA solution with naOH, I am getting Green precipitate.This is copper...

07 March 2016 9,217 4 View

Fresh, decontaminated, hypo and UV treated wares and area being used as suggested. Still false positive appears in no template control, why?

I am using all the fresh working stocks, water, aerosol tips, changed the working room areas and further more decontaminated the working area with bleach and UV. Still than consistently false...

27 September 2015 2,698 3 View

Are there any genus level detection primers for fish species?

03 November 2014 6,324 3 View

Alternative to mediation analysis?

I am currently working on my dissertation and want to explore the role of competence as a mediator between the effect of colour of clothes on voting intention (focus on Western countries)....

21 February 2021 8,609 1 View

Color of spiro-ometad film?

What does the color of a spiro-ometad film indicate? I got purple, green, red, even black color of the spiro film. Is there anything we can get from the preliminary color analysis(e.g. oxidation...

21 February 2021 1,831 4 View

Are ZnS nanoparticles moisture sensitive?

Hello Everyone, I tried to form ZnS nanoparticles using the hot injection method and was able to form the same (confirmed by XRD). When I centrifuged, after the reaction I got a kind of white...

17 February 2021 1,709 3 View

Any information about dinitrosalisylic acid reagent end point color stability ?

I work on estimation of alpha amylase activity using dinitrosalisylic acid reagent If i put the reagent to stope the enzymatic reaction and allow the reagent to react with the produced reducing...

17 February 2021 7,402 4 View

Negative result on natural product sample cholinergic assay?

i have been doing cholinergic assay on natural product and for some of the samples, i get negative value for the inhibition activity. can anyone help me explain the meaning of the negative value...

17 February 2021 4,118 1 View

Has anyone performed a colorimetric RT-LAMP assay using Lucigens LavaLAMP kit?

Hi there, my lab recently opted to use LavaLAMP from Lucigen instead of the Warmstart kit from NEB. However, Lucigen has yet to create a colormetric kit for RT-LAMP, and adding phenol-Red (pH...

17 February 2021 5,399 1 View

Pile-Raft connection?

Greetings, I was wondering what is the optimal way to connect the reinforcement at the top of the pile (the part that connects to the raft foundation): -The pile bars are left straight and...

16 February 2021 2,007 3 View

What is the actual chemistry going on between iodate and ascorbic acid?

I am studying biochemistry at university, as part of the course we do several titration experiments. In our handouts, we were given the following half equations: IO3- + 6H+ + 4e- I+ +...

16 February 2021 8,731 1 View

Best protocol for immunogold using araldite resin ?

Hello, We perfom Tokuyasu method (ultrathin cryo sectionning) very often to make immunogold experiments. This time, we need to make a PLT technique with K4M or LR white resin. Our results were...

14 February 2021 4,959 1 View

Resume Book UEP2013 Asian Edition, dis somebodey has it?

I am looking for a copy of the resume book of UEP2013 Asian Edition (Urban Environmental Pollution 2013 Asian Edition) held in Beijing. If somebody has it, please I would like to obtain an...

11 February 2021 2,247 2 View