In a solid(powder) sample, it can be done using XRD or any other characterization method. Could you please suggest a method to find the SiO2 amount dissolved in a liquid sample?
In general, when adsorbent materials are chemically modified we use distilled water to wash away the excess chemicals (e.g. after acid/base modifications, to wash away excess acid/base and confirm...
21 January 2022 9,398 3 View
Many research has been done on the use of Chitosan as an adsorbent material. When I was studying the material, I noticed that it was leaching organics when I did a leaching test. Are there any...
07 January 2022 2,969 5 View
Hello Researchers, I'm testing the type II (reflective-formative) higher-order model using PLS-SEM. Is it acceptable for Inner VIF>5 (less than 10)? What are the methods we can use to...
03 October 2021 5,055 4 View
In 2007, Scientists from the Massachusetts Institute of Technology (MIT)demonstrated 40% wireless power transfer efficiency over 2 meters of separation, which received great publicity Unlike past...
08 February 2019 3,402 2 View
Does it mandatory to segregate out the CRISPR/Cas9 cassette after generating homozygous mutant lines in plants (Arabidopsis / Tomato)? What are the pros and cons?
30 May 2018 5,174 5 View
I am modeling soil-pipe interaction using ANSYS and I want change the material properties of soil (cohesion, friction angle, E, poisson's ratio, etc)with time. Just want to know whether we can...
30 January 2018 6,645 3 View
Can someone explain What is “Experimental Unit”, “Replicate”, “Total sample size” , “treatment size” in Bio-statistics? with a practical biological example. I see some places, they use "n=..."...
13 October 2017 8,740 7 View
Do plants have similar PI3K-Akt signaling pathway? What proteins involve?
30 September 2017 1,238 1 View
In heterozygous condition where one allele is dominant and other is recessive, do both dominant and recessive allele express? / Can recessive alleles be expressed? What is the molecular genetics...
01 August 2017 7,953 10 View
Biostatistics: In many publications a ± sign is used to join the standard deviation (SD) or standard error (SE) to an observed mean. There are several options to plot error bars in the MS Excel...
13 May 2017 8,835 20 View
I need to do some experiment with it in liquid form.
07 August 2024 613 3 View
I am trying to recover liquid CO2 from a mixture of 0.6 CO2, 0.3 N2, and 0.1 O2. My aim is to recover about 99% liquid CO2 at the bottom of the column and make sure the amount of gaseous CO2...
06 August 2024 4,611 0 View
I have prepared a liquid broth containing Yeast (S. Cerevisiae) that i need to add from it to fermentation media of lignocellulosic hydrolysate. I need to know based on what parameters do we add...
06 August 2024 662 1 View
What is the best way to freeze the rat brain - liquid nitrogen, Dry ice , isopentane - after isolation for later protein investigation by Elisa?
01 August 2024 1,722 1 View
Can we conduct DFT studies for Ionic Liquids with Amines at various concentrations? If so, how can we proceed with these studies? Additionally, what parameters, besides IR, NMR, and HOMO-LUMO, can...
18 July 2024 319 1 View
Our lab has some radioactive cell samples that need to be kept frozen for at least 30 days before flow analysis. For some reason, the samples stored in liquid nitrogen did not perform as well as...
15 July 2024 9,975 1 View
bodipy moiety are high polar nature .so its are bottom of TLC PALTE up to 20;80(ethyl acetate;hexane) mixture so its binding in SiO2 SO YIELD is so decreased. how to remove DDQ from reaction mixture?
02 July 2024 8,846 4 View
It is required to make a precursor gel for a SAPO-11 Zeolite, the compounds are the following: * As a source of Al: Aluminum Isopropoxide (98%) Formula: C9 H21 O3 Al PM: 204.24 g/mol Density:...
01 July 2024 617 3 View
Can I directly analyze a liquid metal-ligand sample without acid digestion in flame atomic absorption spectroscopy?
25 June 2024 1,866 2 View
How to size an liquid jet ejector to raise pressure of suction gas.I need to get dimensions for simple compression and also for absorption of say CO2 in Water
13 June 2024 4,551 0 View