We have fabricated a mouthwash which has been sent for aging test, such as freeze and defreeze test. But unfortunately we encountered a problem with a precipitation at the end of the mouthwash bottle.
what is the protocol for enzyme freeze drying?
09 July 2024 6,464 6 View
Dear colleagues, I'm researching some methods of measuring the moisture of iron pellets and iron concentrate in the steel industry (especially non-contact methods). If you have any information...
22 June 2024 7,894 2 View
I have a few questions about device variables for Ti64 and 316L.
18 April 2024 4,021 0 View
What are the commands and software used for dose-response meta-analysis in STATA 17.0? Also, what considerations are there for data extraction in dose-response meta-analysis?
31 March 2024 3,721 1 View
The Tianjin-Yonghe's cable Bridge in china The repair of this bridge was done between 2005 and 2007
07 January 2024 3,940 0 View
Hello everyone, I am planning to write a book about the future of marketing. I believe that the topic of trust is crucial because, despite all the advancements in AI and digital technology, we...
06 January 2024 2,030 5 View
I used the Nimble package to compile part of a program code in R. Then in another part of the program code, the compiled functions were used for processing large data in parallel using %dopar% and...
03 January 2024 1,662 0 View
What materials can be used in photonic crystal fiber sensors to withstand and measure high temperatures? (more than 100 degree centigrade)
03 January 2024 4,374 7 View
Does it make sense to evaluate the "sensor delay" when we have simulated a PCF temperature sensor in 2-D (in Comsol software)? Is there a certain formula to evaluate it?
17 November 2023 1,521 1 View
I would like to know the difference between them. Are they not the same?
21 October 2023 7,375 4 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
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
Does someone know any precipitating agent to precipitate glucose from 10 % glucose solution? or to remove glucose from solution
13 June 2024 438 0 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
What is the easiest way to download daily precipitation data for CMORPH, PERSIAN, TRMM and CHIRPS?
02 June 2024 4,038 2 View
I have made some compounds using DMSO , the precipitates I have got had milky skeleton. I want to know the best way to get crystallin precipitate.
01 June 2024 6,879 0 View
I am culturing HEK293 cells. When I plated these cells in a 96-well plate, the cells looked healthy and there were no precipitates. However, after I dosed them with the drug RITA, they developed...
30 May 2024 5,169 2 View
Hello forum members, I'm conducting research on vegetable oil fingerprinting. I need annual precipitation (rainfall) data for provinces in Thailand, Malaysia, and Indonesia. Specifically, I don't...
30 May 2024 6,209 2 View
Hi. I would like to know your oppinions on freezing superstimulatory hormones (namely Pluset, Calier) and keeping them in -20°C. In was using Stimufol in our lab and it was working fine when...
30 May 2024 9,497 0 View