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Questions related to Microorganisms
I studied to growth S.limacinum SR31 in artificial seawater included 10 g/L glucose and 1g/L NaNO3 as a nutrient source, some the flasks were turn to pink as shown the pictures. I observed that...
29 November 2019 5,409 3 View
I am trying to determine the MIC for one of our strain that will be included in the GRAS dossier for the FDA. The strain we are testing is a Clostridia-class microorganism and we must do the...
25 November 2019 1,986 2 View
Hello Altruist, I am looking for fungi based decomposer, what would be the ideal fungi for cow-dung decomposition? Apart from, what could be the disadvantages & advantages of bacteria based and...
20 November 2019 9,993 2 View
Generations of scientists, including myself, have observed under the microscope the ability of the giant amoeba Hydramoeba hydroxena to devour Hydra alive by extracting one epidermal cell at a...
25 October 2019 9,304 0 View
I have to identify the protein responsible for some activity in microbes and have seen over expressed band in native page. how can i purify it for protein sequencing.
22 October 2019 3,877 2 View
Good Afternoon I am currently researching growth media, but cannot find a suitable resource detailing how to choose which media to use. For example a general growth media such as R2A: what...
19 October 2019 5,220 3 View
Soil microbes help to breakdown soil organic matter and release C, N, P, and other nutrients to soil which improve soil quality and crop productivity. At the same time, this process releases CO2...
15 October 2019 2,495 41 View
I plan to process soil samples with gamma irradiation. Obviously, they have to be kept in airtight plastic bags for no later air exchange and possible contamination. I was initially considering...
07 October 2019 9,339 2 View
Dear colleagues, We wish to make a research on Codium sp. macro algae as biofilter and byproduct. Would appreciate any information regarding life cycle, morphology and identification, with...
06 October 2019 7,569 3 View
I have been doing some desorption experiments of PAHs from artificially contaminated soils in serum bottles supplemented with mineral media under both abiotic and biotic (bacterial inocula added)...
02 October 2019 5,827 3 View
Hello everyone I use formalin to inactivate virus. How formalin inactivate virus and other microbes.then how many milli liter of formalin need to be inactivate
02 October 2019 3,601 5 View
First, how to isolate DNA from effective microorganisms? is it the more to genomic DNA isolation or metagenomic DNA isolation protocol? Second, is the Bacterial 16s rRNA Amplicon Sequencing with...
24 September 2019 8,679 8 View
Phytochemicals are constituents of plants fall into two categories based on their role in basic metabolic processes, namely primary and secondary metabolites. Primary plant metabolites are...
23 September 2019 3,624 3 View
According to a study (by Dorothy McKay et al. Link of paper: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC88048/ ) two methods are widely used for serotyping of campylobacter spp; 1. Penner...
18 September 2019 8,872 6 View
As SOM is driving factor for microbes, why didn't they increase with SOM ?
14 September 2019 2,993 5 View
Whether cereals can fulfill their own requirements of nitrogen.
08 September 2019 6,243 0 View
i digested asample of P2O5with microorganisms then i want to determine the concentration of phosphorus after digestion
06 September 2019 7,245 2 View
Hello, I am posting to see if anyone may be interested in sharing lab costs for submitting samples to be DNA barcoded in Guelph at the Canadian Centre for DNA Bardcoding, or other similar lab? I...
29 August 2019 659 0 View
I plan to work in greenhouse to see the effects on soil microorganism.
24 August 2019 3,526 1 View
How can the spread of resistant genes in microbes be contained #antibioticresistance #antibiotics #microbes #bacteria
21 August 2019 3,240 4 View
I wondered if anyone had any references for a protocol for conducting a mixed meal tolerance test. Particularly in terms of make up of the meal. Is there a typical glucose load (e.g 60g) or is...
20 August 2019 9,974 0 View
Response surface methodology, optimization, DOE
17 August 2019 9,890 4 View
Hi, I have a question about the analysis of NGS raw data from WGS sequencing of a human genome. I am looking for the linux based cloud systems, that would provide my lab a place to store and...
30 July 2019 4,237 2 View
Hi, Basically, the cooling after pasteurization is essential in order to limit the growth of the survived microbes; So, how long time (the survived microbes existing in milk which exposed to the...
26 July 2019 2,289 4 View