Has anyone investigated the quenching action of silver nanoparticles when it reacts with sodium thiosulphate?

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Is anyone knows how to isolate DNA from drinking water contaminated with bacteria ?

I would like to isolate DNA from water samples that contains 10 to the power 5 cfu/ml

09 October 2017 5,019 1 View

How do i prepare synthetic hard water containing 100 ppm to 500 ppm of hardness as mg/L of caco3?

Is it ok to take divalent cations in any forms of salts?

05 June 2017 7,741 2 View

How can we eliminate the interference of anions in analysis of silver by Graphite furnace atomic absorption spectrophotometry?

Chlorides, phosphates interferences

03 April 2017 745 7 View

How do I prepare contaminated water that contains 10 power 5 cfu/ml of E.coli?

Would like to do antibacterial activity.

01 February 2017 3,183 1 View

What is the role of EDTA in 10 mM Phosphate buffer that is used to grow micro-organisms??

In a paper it is given that 0.02g/L of EDTA should be used. Will it act like chelating agent and affects the growth?

08 September 2016 8,973 0 View

Can sodium chloride acts as disinfectant? In that case, why are we doing serial dilutions with saline solution to find out viable colonies?

Serial dilution to enumerate colonies

06 July 2016 5,601 2 View

Geotechnical Engineering (Proceedings of the ICE) time review?

Hello everyone, I recently submitted an article to Geotechnical Engineering (Proceedings of the ICE), and the current status has been listed as "EiC Pre-assessment: Ready" for the past 20 days. I...

10 August 2024 6,493 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

How can I find access to heavy metal reference doses from the EPA and WHO websites?

Reference dose and Maximum acceptable concentrations HMs

03 August 2024 8,230 4 View

Given the current level of natural phenomena cause by the climate change and environmental pollution, will the AI find the technological solutions?

AI-driven technologies offer previously unheard-of capabilities to process enormous volumes of data, extract insightful knowledge and improve predictive models, according to the UN’s World...

31 July 2024 9,733 3 View

What should a Mechanical Engineering PhD scholar focus on during their PhD to enhance their chances of securing a postdoctoral position?

29 July 2024 7,714 4 View

May I know the exact Quartile of the journal- Advanced Engineering Materials (Wiley) for material science category?

In some data sources it has been grouped in Q1 and some shows it is Q2.

29 July 2024 4,227 2 View

What is the best method to detect the chemical composition of pollen ?

I have multiple small samples of grass pollen with anthers. I want to find a method to identify concentrations of proteins, lipids, and other various elements for these samples. any suggestions?

28 July 2024 5,331 1 View

Ternary in Electrical Engineering?

Dear Research Community I would like to invite Elctrical Engineering specialists to solve problems related to Ternary Algebra or tripple sets I have an algorithm that places in relation three...

28 July 2024 5,771 2 View

What topic or subject does Production Engineering need to address more?

Contemporary scores or innovations in scientific approaches. Hybrid methodologies, emerging themes and cross-cutting issues?

27 July 2024 648 3 View

Why microbes are used in environmental engineering and role of microbes in reducing environmental pollution and improving environmental quality?

25 July 2024 5,192 5 View