Among all the environmental pollutants globally how much % out of 100% is due to chemists?

Environmental pollutants and hazardous are major issues through which the modern world is suffering. Among all the environmental pollutants and hazardous materials how much contribution is from...

31 December 2020 6,039 3 View

Among All the environmental pollutants how much % out of 100% are due to chemists?

Environmental pollutants and hazardous are major issues through which the modern world. Among all the environmental pollutants and hazardous materials how much contribution is from chemists (out...

31 December 2020 833 7 View

How to prepare selenium nanoparticles from selenium dioxide?

For the preparation of selenium nanoparticles mostly selenious acid is used however if someone try to prepare it from selenium dioxide what will be the proposed procedure or mechanism?? Is it...

07 December 2020 4,979 4 View

What are the exact phytochemicals present in the plant extracts which act as reducing and stabilizing agents in the green synthesis of Nanoparticles?

There are hundreds of research articles published on the green synthesis of nanoparticles of various metals and metal oxides nanoparticles using plant extract (where mostly the extract of leaves...

30 November 2020 735 6 View

How can I derive the Fresnel reflection coefficient in matrix form?

I need help in deriving the Fresnel reflection coefficient in matrix form for the 2 X 2 reflection matrices. After diligently searching online, I noticed I could get the steps in a book called...

11 October 2020 215 3 View

How to collect data for Regional Research Study?

08 October 2020 8,003 4 View

Can we test the same hypothesis by using two different techniques Regression analysis (SEM) and Variance analysis (ANOVA)?

I have model where I have four dependent variables in nomological order and 3 independent continuous variables . To test casual relationships I first compared means of outcome variables across...

19 June 2020 7,764 8 View

Is there an Instrument to Assess Faculty Members Readiness to Implement Knowledge Management?

I am searching about an Instrument to evaluate readiness of faculty members to implement knowledge management?

01 March 2020 5,394 3 View

Could you please help me by solving the following integration?

Dear Colleagues, I'd be grateful if you provide me the solution or give an idea to solve integration. Thanks in advance. Huda

12 February 2020 1,989 15 View

What is the best way to approach a scientist for Post Doctoral research position?

I have completed my Ph.D. During Ph.D., I had worked on various aspects of the pathogenesis of Candida glabrata. However, in Post Doctoral studies, I want to work on immunological aspects for the...

11 February 2020 4,482 8 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

How to quantitative analize the data of TNBS assay for gelatin?

Estemeed colleagues, I found some issues regarding the quantification of the data for TNBS assay. There are different protocols on how to perform that but it is clear to me the "fil rouge" that...

02 March 2021 2,616 1 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

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

Is there any published or unpublished statistics on dropout rate (Dose1 to Dose-2) for Covid-19 vaccination in India, US, UK or any other country?

Are there any published or unpublished statistics or papers on the dropout rate (Dose1 to Dose-2) for Covid-19 vaccination in India, USA, UK, or any other country where vaccination has started at...

28 February 2021 4,237 1 View

Steps to calculate activation energy by coats & redfern method?

I'm a chemistry student and I'm researching the kinetic degradation of mixed plastic waste. I'm having trouble calculating the activation energy by the coats & Redfern method. The data that...

24 February 2021 974 1 View

Best plasmid could be used as a standard curve for AAV titration?

I have been trying to have a good AAV titration for my production and I have tried different plasmids to set up as a standard curve but each one behaves differently. i am trying to use ITR for...

23 February 2021 5,167 3 View

Any Differences in COVID-19 vaccines?

Are there any differences (outside of the clinical trials that led to their EUA) observed in the rate of infection among those who have received the Pfizer vs Moderna vaccine since the mass...

22 February 2021 9,727 6 View

How to find natural frequency of a bridge from vehicle induced vibrations?

i have frequencies of bridge that are effected by mass of vehicle. the problem is when any vehicle pass the bridge it would add the its mass to the bridge mass ultimately mass of the bridge will...

22 February 2021 10,004 3 View

Best solvent for L-DOPA extraction and HPLC analysis?

I'm working on Mucuna pruriens and want to quantify L-DOPA. Could someone please suggest the cheap and best solvent for the extraction and the solvent system that has to be used for its...

20 February 2021 6,058 2 View