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Hi all, I am wondering if anyone has any experience with using InvivoGen's Primocin antibiotic solution beyond the indicated expiry date when properly aliquoted and stored at -20degC. We have a...
21 May 2024 7,816 2 View
I'm working on metal-biomolecular complex. So, i've tried the optimization using split (GEN) basis set by adding additional keyword - Pseudo=Read. However, the program died after few seconds,...
21 May 2024 5,297 0 View
Freshly distilled thionyl chloride with dichloro acetic acid is used to prepare dichloroacetylchloride.
21 May 2024 9,350 2 View
Maybe there are more fresh data than old reference in Sigma-Aldrich?
20 May 2024 9,654 0 View
I want to work on microfluidic chip. Dispersed phase of alginate solution and continuous phase of Span 80 solution in combination with mineral oil or liquid paraffin. But I had a problem with the...
20 May 2024 2,009 7 View
The yeast K. marxianus is well known for its ability to ferment de disacharide lactose. It is also able to ferment the disaccharide maltose or not? If you can share citations with respect to this...
20 May 2024 7,549 3 View
Hello I am looking for information about osmophilie microorganisms and specifically their enzymes. If there are any industrially important enzymes from microorganisms living in environment where...
20 May 2024 295 1 View
I deposited a very thin(~2nm) TiO2 film on Si substrate by magnetron sputtering. After that i did XPS of this film at room temperature and got following spectra. Can anyone know why an extra peak...
20 May 2024 3,221 4 View
I need a value
17 May 2024 2,803 1 View
Hi everyone, I am attempting to replicate the results of a published paper to determine the mass-effective density in order to elucidate the bandgap formation mechanism. The paper is titled...
17 May 2024 3,639 0 View
In the context of increasing global water scarcity, why is the delineation of groundwater resources vital for a country's water security, economic stability, and ecological sustainability, and...
16 May 2024 4,019 0 View
Can technology help alter the effects of climate change, or is it too late to reverse the damage and why can't we stop climate change with the current technologies we have?
16 May 2024 6,976 2 View
I just joined to ResearchGate but I realized that several of my publications are linked to other "Marcos Andrade (Universidade Presbiteriana Mackenzie)". Please help me claim my work
15 May 2024 1,237 1 View
CIR 2021/808 written as "the CCα shall be calculated as follows: Method 1: by the calibration curve procedure according to ISO 11843-1:1997 ( 14) (here referred to as critical value of the net...
14 May 2024 9,699 0 View
What organism is responsible for recycling nitrogen back into the environment and organism is responsible for recycling nitrogen back into the environment?
14 May 2024 2,817 3 View
Going futher, i am runing a nutrition experiment using black soldier fly meal (BSFM) and polychaete meal (PM) as a replacement for fishmeal targeting maturation in Litopenaeus vannamei. This is...
12 May 2024 4,162 0 View
Currently going through impact hammer test of cantilever beam(200mmx20mmx2mm) which is made of particulate composite(Epoxy/PZT/CB). Hammer sensitivity is 2.25mV/N and accelerometer sensitivity is...
12 May 2024 2,371 2 View
for context, they are methanol/water extracts that were concentrated in a rotavapor and then freeze-dried. thank U.
10 May 2024 10,107 3 View
I am trying to establish a model of hypoxia-reoxygenation in HK-2 cells in order to determine their expression of kidney injury biomarkers (e.g. KIM-1, NGAL, etc.) via qPCR. However, I am finding...
10 May 2024 9,389 0 View
We have prepared molecularly imprinted polymeric nanoparticles by polymerizing functional monomers along with a template. After synthesis, the template is removed by 5 days of dialysis in milliQ...
09 May 2024 9,795 3 View
Hi all! I would like to know if there is a method to polymerize low MW cellulose triacetate (e.g. re-engaging in acetylation). Or this is not possible and the MW of my cellulose source should be...
09 May 2024 5,431 1 View
write 2 pages
09 May 2024 4,695 2 View
How do microbes contribute to soil fertility and keeping the environment clean and role of soil living organisms in improving soil structure?
08 May 2024 3,038 2 View
how can I obtain lactic acid from PLA-based items as form of recycling
08 May 2024 431 1 View