16 Questions 71 Answers 0 Followers
Questions related from Ali Safaa
A very Emergency case, The Mother of my best friend, the results of her MRI said that she had nodular peritoneal thickening that suggested peritoneal serosal carcinoma, and ovarian cancer, also...
02 October 2023 3,509 6 View
1-The conditions of the relationship between the pigment (Pyocyanin) with Gold (Au Nanoparticles)? 2-Dose the pigment (Pyocyanin) work as Reducing agent or not? 3-Dose the pigment (Pyocyanin)...
26 April 2023 1,440 5 View
biofilm and quorum sensing genes of E.coli, not used drug but chemical material (Thiophene)
04 April 2023 823 11 View
Chemical Informations
18 March 2023 1,528 17 View
Drugs Informations
13 March 2023 6,067 10 View
In the Column treatment of aqueous solution of Chromium Removal by Adsorption
08 March 2023 4,615 10 View
We are doing a research on Biofilm formation of Bacteria, for knowing each isolate strong, moderate or weak, by calculations tables of Standard deviation, Variance and Cutoff (Ct) etc… and with...
02 March 2023 8,294 4 View
we know that Secondary metabolites are non growth associated, and primary metabolites are growth associated, so can the answer be No they have no role? or there are some of them that have role
18 February 2023 3,016 8 View
We are working on Biofilm and Quorum sensing genes of E.coli, we suggest some of reasons maybe:- Contamination, Annealing Temperature, Melting Temperature, DNA Extraction mistakes in the...
10 February 2023 6,955 10 View
is there a specific ratio to follow during the addition?
29 January 2023 6,179 4 View
We have a Flask that contains broth, and we want to inoculate it with Bacteria inoculum, Can we simply take a touch by the loop or by micropipette?
28 January 2023 6,944 18 View
https://www.sciencedirect.com/topics/engineering/core-shell
16 January 2023 3,140 10 View
Some researchers say the type of surface electrical charges effects on pH value of the reaction medium and thus the adsorption and removal process , when pH value increases, the overall surface...
30 December 2022 2,735 13 View
There are many complicated and detailed steps, devices like cold centrifuge, O.D measurement, silica gel, columns, HPLC, If possible please i need a short recap of the procedure and advices with...
30 December 2022 3,955 10 View
What are the Secondary Metabolites that present? Is it necessary to do the tests to prove them in the lab by color changing chemicals?
28 December 2022 9,214 6 View
How many grams of K2Cr2O7 to dissolve it in 1 liter Distilled water to obtain 50 ppm of Chromium? to become aqueous solution, Is there a specific equation to apply? Thanks Ali
01 January 1970 8,759 19 View
