How to calculate the glycerol required to make final concentration of glycerol stock 20% (v/v) for fecal fecal bacterial mixture?
The antibiotic powder is dissolved in Milli-q water and then filtered using syringe filter for the analysis.
01 June 2024 7,419 0 View
Hello guys, I am optimizing a perovskite photodetector device with the device structure ITO/PTAA/Cs0.15FA0.85PbI3/PCBM/BCP/Ag. PTAA (2 mg/mL): 5000 rpm/30 sec Perovskite (1.3 M): 1000 rpm/10...
10 May 2024 2,297 0 View
Hello guys, What might be the reason for getting two PL peaks after deposition of PCBM onto Cs0.15FA0.85PbI3 perovskite?
18 April 2024 5,169 0 View
Dear all, My device structure is ITO/PEDOT:PSS/Cs0.15FA0.85PbI3/PCBM/PEI/Ag. But till now, I am getting Jsc nearly 13. So please suggest to me how I can increase my Jsc and why I can not achieve...
13 March 2024 9,601 1 View
For spraying 0.1% bavestin on plant let's of sugarcane, tissue culture.
23 January 2023 5,131 3 View
Checking of sugarcane production and productivity by tissue culture method, I want to know the answer. As I read and study, this techniques couldn't create genomic modifications. Please, share...
23 January 2023 2,631 4 View
I'm trying to model the aggregation kinetics of fractal particles. using formula, T = 9n(B-Pf)/(2g2(Ps-Pl)2RH2), where T = characteristic time, n = viscosity, B = permeability of fractal...
14 March 2021 2,492 2 View
It has been seen that guides who supervise and facilitate postgraduate students to complete the research study, claim to be the principal investigator or the author of the study. Although the...
12 October 2020 5,075 28 View
Hi! I would like to enquire is there any method for determining the concentration of arsenic in water without using sofisticated instrument?
05 June 2019 1,922 4 View
We want to cease the fermentation of gut bacteria so what is suitable to cease the fermentation process? copper sulfate or ethyl acetate or methanol.
09 September 2018 8,059 4 View
What can be a hypothesis related to the Stock out Cost or Shortage Cost?
29 July 2024 9,259 2 View
Hi, I need to prepare a standard curve of H2O2 to evaluate the primary products of oxidation. H2O2 I have is 35%. How do I prepare a stock of H2O2 10 microlitere. If s.o has experience, I would be...
26 July 2024 3,460 2 View
I understand a glycerol stock for long-term preservation would be ideal, but how are working cultures generally stored? Mainly concerning Candida spp. isolates. A few references mention that they...
22 July 2024 6,592 3 View
Hi ResearchGate community, how are you? I need to request your help to mitigate the generation of microbubbles detected during the slide preparation of sample metaphase chromosomal spreads. I...
01 July 2024 7,694 4 View
Bonjour, j'ai une question si quelqu'un a une réponse. J'ai une colonne Uptisphere Strategy 100 Å Bonding HILIC-HIT avec une taille de particules de 3 µm et une longueur de 100 mm. Je n'arrive pas...
24 June 2024 7,201 1 View
The emerging markets have suffered from a state of stagflation. I hope you know your expectations according to your experiences regarding the implications for the stock markets,,,, risks and...
19 June 2024 4,410 3 View
I saw the iPSC about a week after holding the stock (12 well and 3 stocks) and there were very few cells attached, and some cells were differentiated. I wonder what the problem is. The plate is...
12 June 2024 6,087 0 View
how avoid forming lumps in disolving Laemnili buffer 5x? due to presence of undissolved bromoclesol blue and thick glycerol. Please tell me how to resolved this issue.
12 June 2024 10,034 3 View
I am working on antimicrobial effect of CBD (Cannabidiol). As it is insoluble in water, I prepared a stock of 500 mg/ml (in DMSO). Now I have two problems: 1- I can not dissolve more than 500 mg...
10 June 2024 9,564 6 View
I've pelleted down the overnight ampicillin supplemented cultures of DH5ALPHA for pET22b isolation 5 days ago and stored them on -20°C without adding any buffer or glycerol. Would the cells be...
09 June 2024 6,479 2 View