Khaled Said Ali

14 Questions 49 Answers 0 Followers

Questions related from Khaled Said Ali

Does anybody could help me to get the software for a Lambda 25 UV/VIS Spectrometer (Perkin Elmer)?

We have perkinelmer lambda 25, and need sotware

05 June 2023 6,641 1 View

What is the common culture media of actinomyces?

I would like isolate actinomyces from mouth.

14 September 2016 2,368 11 View

Why does Dengue virus attack platelets?

We have observed decreasing of platelets count at dengue patients.

18 July 2016 307 12 View

Can I use cold treatment instead colchicine for study chromosome metaphase ?

I have not colchicine, when I use cold treatment for study chromosome metaphase, I will get better result?

06 July 2016 5,479 5 View

Can anyone help me to explain the reasons that cause stopping of cell division at anaphase?

I treated onion bulbs by plant extract to study genotoxicity of plant extract and I observed the the stopping of all cell division at anaphase by one of extract concentration.

08 January 2016 1,924 2 View

Do anyone has protocol of simple method for spectrophotometric estimation of phytochemical component ?

I work to determination of plant extract phytochamicals

17 March 2015 3,156 6 View

How can I collect alfatoxins from agar or silica gel?

I would like isolate fungi alfatoxins and use it for genotoxicity

28 February 2015 9,188 5 View

Does anyone have information about the toxic effect of Tribulus terrestris and Tribulus arabicus on living cells in vitro?

I would like study the toxic effect of two plant (Tribulus terrestris and Tribulus arabicus) on living cells in vitro.

16 February 2015 5,254 2 View

How can I calculate feed intake?

I study the effect of sesame cake on blood lipid profile in goats

23 January 2015 3,141 11 View

Does anyone have experience with study the toxicity of heavy metals in chicken embryo?

I would like study the effect of heavy metals to chicken embryo

03 December 2014 8,861 5 View

How can I prepare TLC from silica?

I would like to separate chlorophyll pigment by TLC.

18 September 2014 2,934 3 View

Does anyone have experience in extraction of plant enzyme (SOD, CAT and APX)?

I would like extract the oxidative enzymes from plant, but I cannot use the polyvinylpyrrolidone (PVP) for extraction. Is there another protocol, where I cant without PVP?

04 September 2014 9,823 6 View

Does anyone know a method for determination of milk content?

I would like to characterize milk content of camel and cow, especially the proteins and lipids by easy techniques.

23 August 2014 5,494 7 View

Can anyone give me phytochemical screening methods of plant seeds

I work on effect of plant seeds extraction on antibiotic resistance bacteria

07 July 2014 3,241 7 View