Kindly how much volume of methane should i take from methan gas cylinder to add it to my broth culture as a gas reaching the concentration of 1.3mM?

the paper say that: The CH4 gas (99.9%, v/v) from a compressed gas cylinder (Nanjing Special Gas Co., China) was bubbled into 500 ml distilled water with a rate of 160 ml min-1 for least 30 min at...

28 December 2018 7,875 5 View

Is hydrogen gas in a saturated hydrogen rich water solution in a plugged flask is stable at high temp ( 42) degree celesius?

is hydrogen gas in a saturated hydrogen rich water solution in a tightly-closed flask like those in photo attached down is stable at high temp ( specifically 42 degree celesius or it will...

15 December 2018 428 5 View

If a paper say in method that 100 ml of liquid media are put in 250 ml flask . and due to a limited space is it possible to put 50 ml in 125 ml flas?

if a paper say in method that 100 ml of liquid media are put in 250 ml flask as a media for Ganoderma lucidum fungus mycelial stage . and due to a limited space is it possible to put 50 ml in...

06 December 2018 9,126 2 View

Are ITS1 and ITS4 primers are ok for molecular work on ganoderma lucidum especially for ezymes and genes related to stress tolerance ?

Are ITS1 and ITS4 primers are ok for molecular work on ganoderma lucidum especially for ezymes and genes related to stress tolerance ?

21 November 2018 6,290 3 View

I am looking to purchase high purity (6N) Mg metal. Could anybody please tell me any company who can offer better deal?

Mg metal of different form like rod, ingot slug of 10-20 mm size is preferred. Thank you

11 July 2016 6,792 4 View

How justified is showing subjective measures instead of objective measures to meet the data quality dimensions?

17 November 2015 1,426 1 View

How can we estimate length of interval for hurst exponent calculation ?

01 January 1970 4,114 2 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

I got 02 moderator values defining Johnson-Neyman significance regions. Is it an error?

Hi everyone, I am conducting research for my Master's thesis. I am using PROCESS by Johnson-Neyman to analyze my Moderator model. I test the relationship between Public Service Motivation and...

03 March 2021 2,350 2 View

Good sites to recruit survey participants on a grad school student budget?

Any good recommendations for participant recruitment for online surveys on a grad school student budget?

02 March 2021 4,293 4 View

How to compute the internal consistency of a scale with ordinal items?

Hi community, I am trying to determine what is the best way to calculate the internal consistency of a newly developed self-esteem scale. I am working together with two other researchers on the...

28 February 2021 1,369 5 View

Is there any Machine Learning/AI algorithm that lets you predict with incomplete features without missing value imputation process?

For instance, the model is trained with A,B,C,D,E features to predict F target. Then, I want to make prediction on a new data, but with only A,C,D,E is known without doing missing value imputation...

28 February 2021 1,556 6 View

What are the important topics in the field of Artificial Intelligence in Business world?

Dear All, I am doing my MS in Electronic Businesses. And I am interested in the AI field and its applications for businesses, its benefits, impacts, etc. What kind of scientific research dominate...

26 February 2021 8,816 6 View

How can I set up a good fit SEM model in AMOS?

I am trying to make an SEM model in AMOS for my dissertation but having some trouble with getting a good fit. I am looking for relationships between self-efficacy reported on a Likert scale and...

26 February 2021 8,642 4 View

How long does it take to get a modeller(for homology modelling) license?

I submitted my e-mail address on modeller website to get a license. The problem is that, the site cannot process my school e-mail (ewhain.net). I submitted my Lab website and school name so that...

25 February 2021 9,054 3 View

What are the patterns of human behavior that lead to COVID-19 infections?

Does data from contact tracing help in establishing patterns of behavior and social interactions that lead to infections? There are cases here in the Philippines where patients have no travel...

25 February 2021 9,002 13 View

Suggest me some trending topics for phd research in text mining/AI/machine learning?

My master's research is in info retrieval and text mining. I would be grateful if you could help me to select a good topic for my phd research proposal.

24 February 2021 393 14 View