Substances made up of an aggregation of small particles, as that obtained by grinding or trituration of a solid drug. In pharmacy it is a form in... | Contact experts in Powders to get answers
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For example, based on experience, the higher GC content in cDNA of AAV, relatively higher titer but lower expression persistence in vivo.
11 February 2022 4,041 3 View
Hi, I was wondering is it possible to use GSAS-II for larger batch Rietveld refinement. Must you so to say tweak every scan or can you do a rough one size fit all. I´m refining drill core powder...
09 February 2022 2,848 1 View
Sample : Rice seed powder Solvent :80%Methanol Reaction mixture content : 10%Na2CO3 FCR reagent Aliquot
09 February 2022 9,879 3 View
Which statistical test should e follow to significant difference between the treatments in field experiment, DMRT to Tukey HSD
09 February 2022 4,072 2 View
I made a perovskite film and it is a sample where different phases coexist. So, I want elemental mapping for Cesium, Chloride, Iodide. The size of grain is less than 300nm and the sample is...
09 February 2022 7,801 3 View
I am trying to synthesize the LNP by Pfizer-BioNTech as a control for my experiments, but every method I try, the LNP does not encapsulate my RNA. The DLS and TEM results are good but when I...
09 February 2022 6,602 0 View
At present, I try to keep the bacteria powder at 37 °C for a month to observe the stability of the Lactic acid bacteria powder through the production process. Is there a way to quickly know the...
08 February 2022 8,573 4 View
I have to use nickel powder as cladding material which will be pre-replaced on the substrate and for that, I have to use a binder for preparing paste using nickel powder. So, what binder can be used?
08 February 2022 729 5 View
How to dissolve NaHSO3 in FAME? How did we come to know that, the reaction of sulphonation is completed? What exactly did methanol do during the purification of FAMES?
08 February 2022 9,405 3 View
I have synthesized a ligand (HBH) whose Molecular weight is 281.26 and correspondingly cobalt metal complex have also been synthesized which is represented as [Co(HBH)2 ] Cl2. I need to calculate...
08 February 2022 3,068 6 View
Hi guys, I have been working to make probiotics using freeze dried L.crispatus. I am using 10% skim milk and 15% trehalose + lactose (1:1) as cryoprotectant. Bacteria seems to survive in skim milk...
07 February 2022 4,877 3 View
Does anyone knows why there are formation of bubbles after vulcanization even though I already dried it completely at room temperature and in the oven (40°C)? And how you remove or prevent the...
07 February 2022 8,095 6 View
Can anyone let me know whether is there any method/technique to find the Fermi level position (from conduction band or vacuum level) of a semiconductor (eg. CdS, CdTe) or a heterojunction (eg....
06 February 2022 9,022 5 View
genetic algorithm
06 February 2022 9,249 4 View
Hello, I'm planning to perform an in vitro translation experiment to evaluate a coding potential of an RNA transcript (cca 1500 nt), predicted to code for a 8 kDa protein consisting of 68 aa...
04 February 2022 9,361 1 View
Hi I can't seem to get this function to work - any advice would be greatly appreciated. thank you Janice
03 February 2022 4,550 7 View
Hello, I have done the DTA thermal analysis using Setaram TG92-16 thermogravimetric analyzer. My powder sample was composed of SiO2-Na2O-CaO-P2O5-SrO glass sample. I've heated this up till 1300°C...
02 February 2022 7,112 3 View
How deep can the x-ray penetrate through aluminum nitride (AlN) sample with an accelerating voltage of 10kV (EDX model : FEI Nova NanoSEM 450 SEM)?
02 February 2022 9,978 3 View
Please send me the software through any means or else I will send my research data send me the graphs and results. Thank you
02 February 2022 730 1 View
Hello everyone, I am having some trouble in transforming Agrobacterium cells with the Gateway vector pAMPAT. For the time being, I have only tried GV3101 and have not managed to make it work...
01 February 2022 6,331 8 View
Hi everyone, i have work using paracetamol sample with electrochemical wastewater treatment under special conditions, then analyze with COD (Chemical Oxygen Demand) removal, UV and FTIR. Analyze...
31 January 2022 2,802 4 View
Which one is better to study the distribution of reinforcement particles in the composite? Optical microscope or Scanning electron microscope?
31 January 2022 9,189 4 View
I have 100 mg of 3-MA (autophagy inhibitor) powder. I'm gonna add 1.342 mL of pre-warmed sterile water to make 0.5 M stock. Can I do that? Will it be precipitated at that high concentration? If...
29 January 2022 1,828 3 View
The molecules contain Fe, B,C,H, F. The scf energies are very close to converging but they just don't converge. I tried increasing the scf cycles, changing the input geometry etc. I am using the...
29 January 2022 1,913 2 View