Chitin quantification
Dear Experts, Would like to have clarify about the curious topic. While doing autoclave of plastic vials (plastic containers) the vials undergone deformation and the shape of container is...
03 July 2023 1,650 0 View
Dear Experts, I would like to understand the analytical value interpretation of my sample which is subjected for elemental characterization study by EDAX SEM analysis. The reported results...
02 June 2023 9,129 2 View
Dear Folks/Experts, I would like to know what are the factors may cause uneven or more water contents in lyophilized vials (most of the vials meeting acceptance limit few vials shown too higher...
19 January 2023 4,526 1 View
Dear Folks, As you aware, to determine the end point of freeze drying a method is generally following is Pressure Rise Test (PRT) or Pressure Rise Analysis PRA as comparitive method of pressure in...
16 December 2022 8,945 1 View
The normal procedure to make Co2 gas into solid 1)Compression and cooling method. Could please suggest some ideas to make co2 gas into co2 solid? ( cost - effective method)
08 October 2022 6,640 2 View
I am working in the Environmental project 'LF-Gas separation' by using cryogenic method in UK. I think the more energy is required in the cryogenic gas separation plant compared to the other...
06 October 2022 5,105 1 View
Hi, Anyone please can help with my research? Actually, I need the simulation parameter values of Molybdenum Telluride material to be used in Silvaco TCAD Atlas. For example: #material...
13 September 2022 7,164 1 View
Currently i am working on scaleup of 40L to 500L. Few of parameters like vessel similarity and reynolds number calculation done. Still i want to dive indepth of concept. Anyone can helpout.Thanks...
26 March 2022 6,503 8 View
Looking for a comparison for both batch sizes. Is same cycle can be recommended? How the performance of lyophilizer vary? Any impact can happen during cycle? Looking for scientific...
10 March 2022 4,760 1 View
Dear All, Basically, I developed an ergonomics risk assessment tool (instrument), for evaluation of work task. This tool have 10 items, with 2 of the item has 4 categories (low, medium, high, and...
14 September 2021 2,849 0 View
My final research is about making chitosan/pva hydrogel for wound healing using gelatin as crosslinker. Last month, i made the thin film hydrogel and it turn well. It was okay. Last week, i make...
28 July 2024 2,794 6 View
I am trying to load curcumin emulsion in 4% chitosan gel but i don not know how many mg powder is needed ?
10 July 2024 2,462 1 View
If they can be acetylated and methylated what will be the effect?
02 July 2024 4,030 2 View
Hi, I am synthesising chitosan nanoparticles using the ionic gelation method and I am characterising the nanoparticles in distilled water and in DMEM (cell culture), however the zeta potential in...
01 July 2024 1,526 1 View
Hello, I want to load Remedesivir (RNA polymerase inhibitor) into mesoporous nanoparticles (MSNs). The issue is drug is temperature and pH sensitive and it degrades quickly. I need advice on its...
01 July 2024 889 3 View
I am currently trying to measure the entrapment efficiency of curcumin in liposomes. Typically, this measurement can be done by centrifugation, and I have followed the protocol outlined by Asif et...
01 July 2024 7,007 1 View
I need to magnetic stirrer chitosan for 24 hours. In this case, if I magnetic stirrer the chitosan solution for 6 hours, then I take 10 hours of breaks. I followed this 4 times so that the overall...
31 May 2024 9,202 0 View
Hi everyone, there is my issue: I try to synthetize nanoparticule of Chitosan according with this study doi: 10.1016/j.colsurfb.2011.09.042 I try it with HMW Chitosan (340-360kDa) but when I put...
29 May 2024 1,763 2 View
A uniform mixture of chitosan and gelatin is made by dissolving in acetic acid, after that the mixture is transferred to a plastic petri plate kept at -20 C for 24h and then lyophilized. But i am...
29 May 2024 7,367 4 View
I have prepared some polymeric microspheres from chitosan and PCL. However while performing in vitro degradation study, I found difficulties in both above mentioned methods. Here I am mentioning...
20 May 2024 6,114 4 View
