Dear colleagues, can anyone suggest me a simple and general method for preparation of herb species powder to be evaluated using microscope in lab???
I have a diterpene compound which showed significant anti-HIV activity and my supervisor had it docked and now I have a paper of results which some factors have been mentioned and unfortunately I...
02 March 2014 416 5 View
09 October 2013 1,022 2 View
I extracted some phytochemicals and have tested their anti HIV activity calculating their IC50 and therapeutic indices. Now I want to classify them to weak, moderate and potent anti HIV agents. Is...
08 September 2013 745 0 View
I want to know if there is any other registered scientific name for my plant, how and where can I find synonyms of my plant? Especially with same genus and different species.
07 August 2013 9,551 5 View
Insects have been consumed by human diet since prehistoric times. At present, the idea of looking at insects as food has been getting traction worldwide, also in response to increasing food...
03 March 2021 6,223 5 View
i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity
03 March 2021 8,890 1 View
Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...
01 March 2021 2,027 2 View
I am growing the cells on coverslips and transfecting the fluorescent tagged protein directly on them. Then i want to observe these cells under confocal microscope. Currently i am just using...
01 March 2021 6,142 3 View
Hi biologists and biogeomorphologists, I want to characterize vegetation plots on a transect that follows a successionnal gradient from a river bed to a mature forest. Ecologically, I am...
26 February 2021 5,720 2 View
As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...
23 February 2021 3,175 3 View
I am working on synthesizing and then purifying peptides using the SPPS system. After purification of the peptide, the peptide powder is obtained using a freeze dryer. When measuring the powder,...
22 February 2021 10,099 5 View
My main concern is that the metal powders should not weld to the mold surface and I should easily be able to eject out the pressed samples. I am looking for alternative for graphite moulds. The...
22 February 2021 2,965 4 View
I performed a Proton NMR of graphene powder prepared by electrochemical exfoliation technique. It shows some peaks. But I can't understand it.
21 February 2021 8,947 3 View
Hello Everyone, I tried to form ZnS nanoparticles using the hot injection method and was able to form the same (confirmed by XRD). When I centrifuged, after the reaction I got a kind of white...
17 February 2021 1,709 3 View