08 June 2022 1 7K Report

I need the standard procedure for recovery of Helicobacter pylori from stool sample by cultural methods. I also need the ideal recommended culture media.

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Please, is there suitable solvent to fractionate fatty esters into medium molecular weight fatty esters and high molecular weight fatty esters?

I want to separate a complex mixture of esters into medium and high molecular weight esters using solvent extraction.

11 October 2020 9,891 2 View

Is multicollinearity a problem in regression model with big data?

I asked this because according to Gujarati (1995), one of the remedial measures to mitigate the problem of multicollinearity is to increase the sample size. Thus, can we say that multicollinearity...

17 July 2020 3,786 7 View

What are the calculations involved High hydrostatic pressure machine?

I need calculation in the design of High hydrostatic pressure machine

04 June 2020 5,515 4 View

What are the interractions of Classicism and Romanticism in the society and how do these lead to a change in the society?

Classicism is a philosophy of conservatism, imitation of the famous experts and mentorship whereas Romanticism is a philosophy of freedom, intuition, quest for adventure and realization of...

24 February 2020 9,091 9 View

Studying boundary value problem, is it reasonable to think of first order ODE?

I am very familiar with problems of the form y'(x) = f(r; x, y), y(a)=y0, y(b)=y1 where r is a parameter to be estimated using the boundary values. But apart from this situation, has anyone...

23 October 2019 2,864 3 View

How does oil swelling as a result of CO2 dissolved in crude oil increases the oil recovery?

Enhanced oil recovery

30 August 2019 365 2 View

Why is Patch Dock returning my docking search?

the Patch Dock is giving me trouble regarding the code for my ligand the error message is " Error in receptor molecule input: please specify PDB code or upload file " My ligand is microRNA. and it...

19 June 2019 2,638 2 View

How do you cope when you have a major paper presentation and your paper is not ready?

Many times in my experience as an academic, I arrive at a conference venue with the nagging feeling that my paper is not yet what it should be. Lead paper presenters have sometimes confessed to...

26 December 2018 5,499 5 View

What database can i find the expressions of colorectum as a tissue ?

Dear all, I want to extract the genes related to colorectum but the database TIGER only showed the tissue view of colon. please suggest any database that can give the ESTs or expression profile of...

29 April 2018 5,910 4 View

Which online target prediction tool is best for predicting miRNA targets considering a friendly interface ?

I need to identify some targets of a number of miRNAs but i need suggestions on the best target prediction tool or a combination majorly for humans. Thanks

29 April 2018 1,323 2 View

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Gas sensor response and recovery time independant of flow rate and chamber volume?

I am trying to obtain the response and recovery times for my gas sensor device. It appears the the response/recovery times are primarily dependant on the flow rate of the gas I inject into the...

26 February 2021 1,511 3 View

Is it possible to economically reuse the heat content of water vapour that is generated during quenching of continuous casting of steel?

A huge amount of water is evaporated to cool down and solidify the liquid metal strands coming out of bottom of CCM mould. The steam contains significant latent and sensible heat energy, besides...

26 January 2021 3,446 4 View

How to calculate the fractional vegetation cover (FVC) from Landsat imagery?

Hi folks, I wonder if anyone know how to calculate the fractional vegetation cover (FVC) from Landsat imagery? As far as I have read about that NDVI, NDVIs, and NDVIv are three required input...

07 December 2020 4,054 2 View

Can you help me find a conference in field of urban disaster recovery?

Dear Researchers. I am looking forward to finding a well-known or prominent conference that has proceedings in disaster recovery, urban resiliency, sustainable development, and community...

01 November 2020 8,666 2 View

Is there a correct way to adjust percentage recovery based on extraction efficiency when there is a repeatable matrix interference?

Hi, I am currently reviewing a student's work, and they were advised to correct some of their calculations for % recovery of the spiked standards based on the recovery of one of the mid range...

25 October 2020 2,578 3 View

NAND flash recovery?

Hi Due to not being able to access University tools etc. I am stuck using recovery software such as recuva etc. I guess the question I'm trying to ask is how would I go about analysing results...

12 October 2020 437 1 View

What is the accepted recovery rate range for an acid digestion(HCl:HNO3), followed by an AES analysis?

I'm doing a heavy metal analysis by digesting bird feathers using acids. And in order to verify whether the method i use and the instrument i use give accurate results i was planning to do a...

22 September 2020 4,129 3 View

How to calculate exhaust gas temperature as a function of engine speed in IC engines?

Looking forward to any research work/ mathematical equations.

13 September 2020 213 6 View

How can i increase the pH of synthesic sea water to 12?

How can i increase the pH of sea water to 12? Because when i adding NaOH to seawater the pH does not go above 10 and begins to precipitate.

12 September 2020 564 9 View

How do I perform recovery studies using the wastewater samples matrix?

I used SPE columns to cleanup 1L sample volume and after eluting and drying , I reconstituted to 2ml using methanol before quantifying with HPLC-DAD? please how do I perform the recovery studies...

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