Ivanildo Coutinho De Medeiros

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Questions related from Ivanildo Coutinho De Medeiros

What is the fair price to publish a paper in open access journal (OAJ)?

Until when we will pay exorbitant prices to publish our papers in open access journals? Together, volunteer researchers and websites of nonprofit organizations (WHO, Public universities,...

09 September 2016 8,764 0 View

Can anyone help me to calculate the total amount of ethanol formed from fructose fermentation, satisfying the below-mentioned conditions?

1) As Ethanol is formed, it is converted to Acetaldehyde at a rate of 0.99 µmol/min/ml 2) Ethanol concentration after 6 hours of incubation = 11.8 g/L 3) Fermented amount of Frutose = 40 grams 4)...

09 September 2016 2,381 2 View

How to calculate the amount of substrate degraded by an enzyme?

The enzyme works at a rate of 2 µM/min • ml Total volume of the solution containing the enzyme and its substrate = 600 ml

08 August 2016 2,191 7 View

How do I calculate the maximum number of molecules of the substrate that an enzyme can convert per time unit?

A genomic study has shown that an enzyme was about 40 times upregulated in the liver. How to estimate the maximum amount of substrate, knowing the its molecular mass?

11 November 2015 385 11 View

What is the minimum concentration of ethanol needed to trigger the activity of human alcohol dehydrogenase 4 (ADH4)?

The enzyme has a high km for ethanol (about 30 mM).

05 May 2014 5,084 1 View