Abdelgawad Y. Elsadany

6 Questions 4 Answers 0 Followers

Questions related from Abdelgawad Y. Elsadany

Why the orange color does not appear when the Dunaliella microalga is exposed to stress conditions?

When growing the Dunaliella microalga under stress conditions in the laboratory such as nitrogen deficiency and high salinity in order to extract beta-carotene. It does not change the color from...

12 December 2017 9,697 1 View

What kind of toxins produced by the toxin cyanobacterium Nodularia harveyana and factors affecting its production?

I have isolated the toxin cyanobacterium Nodularia harveyana from soil and i want to study the use of these toxins in applied field.

02 February 2016 360 1 View

What is the extraction methods for growth substances in nitrogen fixing cyanobacteria Anabaena sp.?

I want to extract growth substances such as gibberellins and Auxins from nitrogen fixing cyanobacteria Anabaena sp..

02 February 2016 2,583 1 View

Why add 10 gram agar per liter to medium solid of cyanobacteria?

Usually add 16 grams agar per liter to solid medium of bacteria but add 10 grams agar per liter to cyanobacteria medium instead of 16 grams agar per liter.

01 January 2016 9,596 4 View

How to prepare soil samples for microbiological analysis?

I have soil samples and i want to conducts some microbiological principles, what are principles and Sources of Error

01 January 2016 9,333 6 View

Any one has idea of levan sucrase from halophilic bacteria

microbial polysaccharide, halophilic bacteria

08 August 2014 5,416 0 View