Which of solvents is better in order to extraction the black cumin (Nigella sativa) oil?
Petroleum ether, Hexane, Ethanol, or etc.
What are the advantages and disadvantages of this materials?
The presence of free radicals in photosynthetic and respiratory systems is inevitable, even in optimal condition for growth. In these conditions, How much free radicals can be loss in yield?
02 March 2019 4,564 9 View
photosystem I (in Stroma) or photosystem II (in Granna)? chlorophyll a or chlorophyll b?
02 March 2019 9,792 13 View
...
10 November 2018 1,959 0 View
How about in non-stress condition?
09 October 2018 8,195 0 View
Microsoft Office Excel 2010 As Like Attached Image
08 September 2018 6,623 1 View
For example, in studying on leaf spray with different concentrations of phytohormones or nutrition solutions...
05 June 2018 2,140 5 View
Our target substances are soluble in water. The concentration of our target substances in the solution is very low.
08 September 2017 1,949 1 View
Biosynthetic pathway, Metabolism and ...
04 May 2017 152 0 View
Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...
03 March 2021 5,978 5 View
I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...
02 March 2021 9,945 3 View
I am a Petroleum Production Engg MSc student at Robert Gordon University in Aberdeen and I am in the process of selecting a topic for my MSc Engineering Investigation proposal. I would very much...
01 March 2021 7,396 4 View
The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.
28 February 2021 9,464 2 View
The reaction of APTES with salicylaldehyde in ethanol leads to the formation of imine compound yellow solid which is mention in literature, but I am not getting yellow solid I don't know why? when...
28 February 2021 2,955 2 View
What is the disadvantages of high sulfur content to the ceramic burning process? and what is the effect of outranged viscosity?
24 February 2021 8,219 2 View
I want to remove PDMS oligomers from the surface of nanolayers. I have just read a very helpful paper about the compatibility of PDMS with different solvents( Solvent Compatibility of...
24 February 2021 7,845 5 View
I am planning my protocol for my dissertation for an experiment quantifying bacterial (E. coli) biofilm formation on micro-plastic (5mm discs of polyethylene bags) by conducting a crystal violet...
23 February 2021 7,868 2 View
I need to synthesize MoS2 nanosheets by alternate methods without pure water as a solvent.
22 February 2021 9,246 1 View
I have used Picral etchant (4.2 g Picric acid, 10 mL Acetic acid, 70 mL Ethanol, 10 mL distilled water) but it didn't work. Is there any alternative?
21 February 2021 2,558 5 View