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We re facing a troubleshooting working with olive paste as a matrix. We re trying to extract using Macherey Nagel DNA extraction kit for food matrixes and the yield, purity and DNA concentration...
22 September 2023 4,032 0 View
Hello everyone, I am doing my undergraduate thesis and I need to make medium strength PDA culture medium. For this, I must mix 19.5 g/l of PDA culture medium plus 7.5 g/l of Bacteriological agar....
21 September 2023 7,936 0 View
I have some industrial solid waste samples containing rare earth elements (REE) which I digested to measure the REE concentration with ICP. However, as there is no certified reference material for...
20 September 2023 4,721 10 View
Which metal is used in photovoltaic cell and which type of PV cell has the maximum efficiency?
20 September 2023 7,238 2 View
Is solar thermal more efficient than photovoltaic and solar photovoltaic cells convert sunlight directly into electricity?
20 September 2023 8,207 8 View
I need a table with the standard limits of heavy metals in agricultural soil
18 September 2023 6,000 3 View
Why does efficiency increase with temperature and which increases the efficiency of a photovoltaic or solar cell?
15 September 2023 7,904 8 View
Deep sea is the process of retrieving mineral deposits from the deep seabed – the ocean below 200m. Is it necessary with the actual advancement in technologies? And the increasing need for more...
14 September 2023 7,236 2 View
I have some naturally occurring plant fiber both of primary & secondary plant dreived lignocellulosic fibers and now i want to dissolve them completely by any way like organic or inorganic...
09 September 2023 6,009 7 View
I am trying to model the residual stress in the body, which is subjected high temperature gradients. In the process of cooling/solidification the residual stresses are formed in the member. I red...
07 September 2023 6,498 2 View
Medical Technology question
07 September 2023 1,864 5 View
I've recently conducted some experiments and used a UV-Vis spectrophotometer to measure absorbance spectra. However, I've noticed that in my measurements, the obtained absorbance values are...
05 September 2023 3,244 4 View
Dear Sir/Madam We are working in the field of environmental pollution such as bioremediation, phycoremediation, phytoremediation, mushroom cultivation, biomass production, bioenergy production...
05 September 2023 9,467 1 View
Please share your thoughts about water pollution and reaction.what happened if water polluted for fishes and our human body.
05 September 2023 2,765 5 View
when we using the energy of batteries During discharge these ion move back to the cathode through the electrolyte releasing. But when we are not using the li-ion slowly lose their charge how and why ?
05 September 2023 6,806 3 View
I would like to measure ROS by measuring a good indicator of it such as lipid or protein based peroxidation markers etc. Do i need to perfuse he animal with PFA or saline, does PFA fixation affect...
05 September 2023 2,139 0 View
Now you can give your valuable information 😜 in connection with pollution affected fishes inside the Ganges.
04 September 2023 2,063 0 View
Organic buffers are usually made for a pH range of around 5-10 i.e. MES, HEPES, Tris etc.I am looking for a buffer recipe below this pH range and preferebly using organic solvents
30 August 2023 8,743 2 View
Bi2WO6 is one of them (n-type)
29 August 2023 3,745 4 View
How does crushing increase the rate of dissolving and when salt is dissolved in water is there any increase in the volume of the solution why?
29 August 2023 8,411 5 View
Recombinant proteins extracted from E. coli were purified twice using a Ni-NTA column and an antibody-coupled agarose bead column. After final purification, the protein is in a 10% solution of 1M...
24 August 2023 8,613 2 View
Specifically, one of human cell lines?
21 August 2023 5,816 6 View
Does the SPD for SPD-20A UV/VIS detector in HPLC means Silicon PhotoDiode?
18 August 2023 6,317 0 View
Do photovoltaic cells produce energy and what is the highest efficiency of photovoltaic cells and difference between solar system and photovoltaic system?
08 August 2023 2,865 0 View