Yasser Arabi El Tahlawy

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Questions related from Yasser Arabi El Tahlawy

What is deferance between "A semi-selective medium" and "A selective medium" for microbs culturing?

From the point of view of microbiology, for specific or physiological groups of microbes isolated or culturing from the soil, what is the type of medium being used, "selective medium"...

08 October 2022 6,232 11 View

Do free living nitrogen bacteria independently fix nitrogen away from grown plants and increase the nitrogen content in soil?

Free living bacteria such as Azotobacter, Bacillus, Clostridium, and Klebsiella live in the soil and fix significant levels of nitrogen without the direct interaction with other organisms. This...

11 August 2022 1,954 5 View

What is different between dehydrogenase and CO2 as indication or estimation to microbial activity in soil or compos?

Both dehydrogenases and soil respiration (CO2) mostly used as indication or measure to metabolic activity of microorganisms in soil or compost. I am asking whether it is necessary to estimate...

22 October 2018 5,093 3 View

Compost is a biofertilizer, is not it?

Basically, the term fertilizer indicates one or more substance that is added to soil to increase its fertility via replenishing lost essential nutrients required for plant growth and development....

01 January 1970 7,167 21 View