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Questions related from Abdullah El-nagish
I will use gel staining to investigate the response of some plant to water stress. such plants known to accumulate terpenoid Glycosides, what enzymes should I stain?
03 March 2019 10,044 4 View
I know that cells under tissue culture conditions are different from those in vivo in many ways, but what exactly could trigger antioxidant enzymes such as POX, SOD and CAT in tissue culture media?
12 December 2017 8,061 4 View
I have the one-zero file from analyzing the gel, I use spss to generate dendrograms from the Analyze-Classify-hierarchical analysis. How to add similarity scale as shown in the picture below to...
02 February 2017 4,587 2 View
apart from DNA methylation, what also could be considered as an epigenetic changes that cause somaclonal variations in prolonged micropropagted plants? Are there any other genetic changes that...
10 October 2016 1,824 2 View
Hi everyone: I followed the steps known wt of tissue is homogenized with a certain volume of 0.1 N NaOH for at least 1\2 hour. Then 1 ml of this homogenate was added to 5 ml of alkaline reagent...
06 June 2016 3,143 5 View
I want a protocol for spectrophotometric determination of Lipase activity in plant tissses, If anyone has such; please provide
06 June 2016 3,664 2 View
Comassie Brilliaant Blue staining takes so much time If anyone have tried other methods with reliable results many thanks
05 May 2016 7,208 8 View
Is there an equation to calculate it, does it have a unit?
05 May 2016 6,839 2 View
I have the absorbence values and I want to calculate concentrations of H2O2, MDA, POX, Total free amino acid and water soluble & insoluble proteins. I made the standard curves for each one of...
02 February 2016 1,619 1 View
