A laboratory is a facility that provides controlled conditions in which scientific research, experiments, and measurement may be performed. | Contact experts in Laboratory to get answers
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Questions related to Laboratory
It seems my sample from -80C cannot grow directly on TSA! but it grow on TSA after I use TSB and shaking bacteria first in TSB and transfering in TSA!
01 August 2023 9,741 2 View
I recently obtained a CR2032 coin cell pressing machine manufactured by the GELON lib group for the purpose of building Li-O2 batteries within an MBRAUN glovebox. However, I encountered an issue...
23 June 2023 3,255 1 View
Difference between cattle manure and cow manure. Rice straw and wheat straw. Which is better for composting?
31 May 2023 2,690 6 View
I'm, currently working on a paper based on Mesolithic and Neolithic sites of eastern Caucasus (along the western Caspian Shores) and i could not find anything. except a bit in Sagona`s...
15 March 2023 7,368 3 View
Is Nanoart collective or individual art? Congratulations, Dear Friends. We are conducting research in which we reflect on the authorship of scientific art, namely, the Nanoart genre. Nanoart is...
04 January 2023 7,811 3 View
Using 4 different treatments like Turmeric, Wood Ash, Artemisia vulgaris (Mugwort), and Zanthoxylum piperitum (Timur) at 1% and 2% concentrations against maize weevil in laboratory conditions,...
12 December 2022 3,894 0 View
Good day I would like to know how to make standard solutions of magnesium, phosphorus, calcium and potassium for ICP-OES. or is it better to just buy the ready-made ones instead? Thanks.
20 October 2022 1,867 2 View
Good Day Everyone, I am trying to prepare CNT and CeO2 nano-fuel. I have read many articles, in some articles water and powder surfactant are used while in some articles ethanol or span 80 and...
27 August 2022 3,025 0 View
Dear all, I have material around 300 mg and I want to purify it using flash column chromatography, so how much silica gel should I add for dry packing? Also how much should I use if I want to use...
01 February 2022 2,050 5 View
We wanted to re-use a PETG erlenmeyer flask in our lab and we need to find ways to sterilize it using methods that doesn't involve heat because PETG melts at 70 degrees C. What could be other ways...
06 October 2021 4,609 1 View
Hi, we are trying to figure out if ultra-purified water can be stored. We have a Thermo Smart2Pure 3 uv/uf. If it is possible to store the ultra-purified water: 1. Will the type I water change...
03 October 2021 1,164 4 View
At normal laboratory conditions, oxides of nitrogen are to be generated. Which chemicals provide the best results?
01 October 2021 7,144 3 View
Need suggestion for High Fat Diet/Cafeteria diet of Indian food type for induction of Obesity in laboratory animals.I want to study specifically about Binge eating disorder.
28 September 2021 7,986 1 View
Hello there, my friends. I want to measure soil microbial respiration in a laboratory, and I' will appreciate it if you can provide me with simple experimental procedures that aren't kits. Thank...
22 September 2021 6,870 3 View
In science and engineering, one often solves a perturbed model representing; an ODE, a PDE, an algebraic equation... Are we deliberately perturbing the equations and solve or what is the physical...
04 September 2021 5,284 5 View
Hello All, I am wondering what are the most prominent gamma peaks expected from spontaneous fission of a Natural Uranium? I understand one way is to look at the (spontaneous) fission yield of...
26 August 2021 4,593 4 View
I am examining laboratory cases about the effect of furnace dimensions and volume. but I have no experience or data about that.
07 July 2021 7,449 1 View
I am looking to characterise the themodynamic properties of the thiospinel mineral carrollite (CuCo2S4) in order to conduct a theoretical thermodynamic modelling exercise. I have well...
06 July 2021 4,030 1 View
This is Entomopathogenic fungal isolates screening experiment under laboratory condition. We want to calculate feeding percentage of S. fruigiperda larval instar as we provide specific quantity of...
05 July 2021 6,381 3 View
I want to convert ammonia to free nitrogen in the laboratory so i need to culture the nitrifying bacteria.
17 June 2021 9,659 2 View
I'm currently experiencing more diverse signs for Rabies virus in animals-particularly in domestic dogs and donkeys. But when we send samples to the laboratories, the results are more often...
13 June 2021 3,259 3 View
We acquired MR spectroscopy signals from phantoms with certain metabolites in our Lab(at 37 centigrade), using a Bruker 9.4T MR machine. We compared the peaks of metabolite with the literature[In...
11 June 2021 690 4 View
A potassium cyanide solution is required to calibrate absorbance curves in a cassava cyanide quantification protocol. Therefore, to obtain a stock KCN solution (5mM) for calibration of absorbance...
01 June 2021 1,866 3 View
I am a new technician in the laboratory, there is a freeze-drier (lyophilization machine) that recently has been repaired. I am told to lyophilize the researcher's stock cultures to preserve them,...
28 May 2021 4,268 3 View