Does someone know any precipitating agent to precipitate glucose from 10 % glucose solution? or to remove glucose from solution
In Bismuth borate glasses, concentration of boric anhydride is changed always, instead Li2O of ZnO or CdO. Why ? In most of research journals concentration of network formers are changed metal...
10 June 2024 4,234 0 View
Dear Sirs/madams I have prepared a glass sample with rare earth doping. I got the following picture. Is it correct? What are the observations we seek in this graph. If it is correct, i proceed...
23 January 2024 9,807 0 View
I have prepared a glass sample with rare earth doping. My XRD is as below. Please give suggestions. why this graph got hump, i am confused whether it is correct or wrong. If wrong please suggest...
21 November 2023 391 1 View
Dear researchers, for studying glass materials, what characterizations are suggestible, what properties a glass possess? I know only transparency, what characterizations are used to study it, any...
30 January 2023 9,705 2 View
Hello researchers Please suggest me any freeware for data analysis. Currently i am using originlab software , with 21 days license. Any other software please suggest me
06 October 2022 4,632 4 View
Why do air quality field data sets are hard to find? Are the experiments expensive to conduct?
16 March 2022 8,973 3 View
Hello everyone, I am trying to do a static structural simulation in Ansys workbench. I have tried applying the bolt pretension condition but the solution does not converge. Bolt pretension...
30 May 2021 3,070 2 View
Dear all, is there any free database to get the S-N Curve data for different steel alloys..? or all the steel alloys have approximately same S-N Curve..? I need S-N Curve data for 1.4542 or...
15 March 2020 1,023 9 View
I am trying to find the temperature change across the surface of a cylinder when a point heat source(a point on surface of cylinder) is used as heat source. But it's not working. Do I need to add...
01 July 2019 5,539 9 View
I would like to know what else need to be added to make complete medium that can be used in 5% CO2 incubator, do we have to add Non Essential Animo Acids and Sodium Pyruvate, and HEPES apart from...
17 June 2019 5,733 2 View
if you have MRS broth already prepared, what is the manner you will follow for preparing hyper-sweet medium for screening of EPS producer LAB? what the concentration of saccharose or glucose you...
26 July 2024 6,606 0 View
I have been looking for the principle of Cysteine-carbazole-sulfuric acid reaction in research papers and books, but couldn't find it. This reaction is mainly used for the quantification of...
23 July 2024 3,891 0 View
Hi All: I need to precipitate extracellular protein from supernatant. A bit confused with ammonium sulfate calculation. Should I be adding: 1. 65g of ammonium sulfate in 100 ml of...
09 July 2024 5,508 0 View
I synthesize silver nanoparticles ,and reserve it in water. Then, when I sonicate it some minutes or longer ,it couldn't be dispersed, most of them aggregate .Otherwise ,when I sonicate several...
09 July 2024 7,335 0 View
how i can calculate mathematically COD concentration if i add 1gr from glucose to 1 L distilled water
08 July 2024 9,104 2 View
I'm trying to obtain MSCs from whole blood PBMCs and from the CD34- fraction of umbilical cord blood. However, I'm obtaining other types of cells that prevent the MSCs from growing. These cells...
26 June 2024 3,664 1 View
I am working on an acetyltransferase that is highly unstable. Its pI is 6.65, and its molecular weight is around 18 kDa. The protein elutes at 1M imidazole and begins to precipitate immediately...
19 June 2024 2,590 0 View
I am planning to measure the the activity of beta galactosidase enzyme using a standard kit to detect glucose production. The kit reagent is a mixture including horseradish peroxidase and...
12 June 2024 7,331 1 View
Hello I have synthesized a dipeptide in an aqueous media. Now I want to precipitate and filter it. How to precipitate it. Thank you in advance. Velmurugan S
11 June 2024 525 0 View
Hi all, I have been attempting to do field EPSP but I am not able to elicit a response. I am using a thin walled electrode for the recording electrode at 1.5mOhm resistance. I have filled the...
10 June 2024 2,418 0 View