Which LCIA method is most suitable for assessing the impacts of nitrate leaching in groundwater (eutrophication )?

The eutrophication of groundwater by nitrate leaching is major environmental problem in Germany, especially in areas with intensive agriculture and high N-fertilizer inputs. In addition there are...

16 January 2021 5,182 7 View

Why have a specified percentage absorbance to be reached for flow test on UV Vis?

When performing a flow test the objective is to find the total amount of blank to be replaced by sample with pump. Why would a specified percentage of 100% i.e. 99.5% of that absorbance be used?

17 December 2020 7,762 3 View

Do Radial Basis Function Networks trained through Gradient Descent benefit from Logistic Regression?

When training a Radial Basis Function Classifier for classification problems, we generally train the model by making use of the pseudo-inverse of the design matrix, minimizing the MSE error...

09 December 2020 2,190 1 View

Repeated measures ANOVA with technical replicates?

I am doing an experiment where I measure the blood pressure of a treatment and control group over the course of several weeks. At each measurement session I collect multiple recordings. From what...

06 December 2020 531 7 View

Are you equipped to count small plasmid chromosomes?

I wish to perform an experiment which will provide support for a novel DNA structure. Most of the experiment is conceptually simple, easy to perform, and inexpensive. But the key to doing it is...

29 November 2020 5,258 9 View

How to plot gaussian distribution on Matlab?

15 May 2020 9,150 3 View

How do I determining reaction orders?

Our lab had run some experiments to electrochemically degrade some compounds. When I plotted the data to see if the ractions were first or second order, the R-squared values were generally about...

04 May 2020 2,809 3 View

Do you know freeware and/or methodology which can do the interference fringe visibility curve fitting?

23 February 2020 6,176 3 View

Negative % degree of hydrolysis values for OPA assay?

Hi, I am using the o-phthalaldehyde assay (OPA) to quantify the % degree of hydrolysis in bacterial fermented milk supernatants. However, for some of my isolates I am obtaining negative %DH...

22 February 2018 2,459 3 View

I am attempting to preserve the shelf life of ice tea up to six months with citric acid, I need a perfected ratio?

Any one who can help with a ratio that can preserve 3-6months of packed ice tea,without increasing the pH

14 November 2017 229 1 View

What is corrct way to define ports when simulating FSS and surface waves in CST?

I need to simulate a mushroom FSS and I'm struggling with the ports. What's the correct way to define them? Should I construct a proper SMA connectors, or is it enough to put a waveguide ports...

19 January 2021 6,590 4 View

Can anyone identify this fungus/mushroom from China?

The pictures were taken in Guishan Mts in Yunnan. The fungus is ca. 10-12 cm high.

07 January 2021 6,639 10 View

Why some basidiomycete cultures died quickly when stored at 5C on plate or slopes?

Why some basidiomycete cultures died quickly when stored at 5C on plate or slopes? and is there any method to return them back to life ? specially if the culture produce anamorphic stage ? and...

09 December 2020 4,631 3 View

Hi Is there any one, who help me in processing my raw data files of some mushrooms of LC-MS , by using MZmine2, MS- Dial etc ?

I have received some of my LC-MS raw files but I can not process it by using MZmine2. MS Dial, for compounds detection. Thanks in advance.

02 November 2020 3,564 5 View

No title

mushrooms play a vital role in human life used for food, medicine, and chemical industries, many edible mushroom-like morels can not be grown by a human, and this type of mushrooms are called...

18 October 2020 1,457 12 View

How do I figure out Intron/Exon Boundaries?

I am currently trying to figure out the intron/exon boundaries on a basidiomycete (coprinopsis) gene. What software or methods are great for doing this?

05 October 2020 9,299 1 View

How to work with diversity indexes data while working with aleatory transects inside an area?

Hello! I've used the aleatory transect methodology to survey for mushrooms in six different areas. We've done 4 samples (transects) in which area along 4 months , one per month. I've already...

07 April 2020 9,664 3 View

Brain-like Exolithic (?) Lichenized Ascomycete?

Dear colleagues; I am fairly awestruck by one of the samples I've collected from my main study site in Saskatchewan for next field season. Other experts in the field weren't even sure that the...

17 January 2020 9,249 1 View

I would like to know what is the standard method of cultivation and propagation of truffle mushrooms in the laboratory and field?

I would like to know what is the standard method of cultivation and propagation of truffle mushrooms ( Tuber aestivum , Tuber macrosporum , Tuber brumale ) in the laboratory and field? There...

11 December 2019 1,288 3 View

Hi, i am confused with 'hot water extraction' and 'maceration extraction'. in my point of view both are same, please share your views?

hot water extraction of mushroom polysaccharides, Maceration extraction of bioactive compounds from mushrooms

10 December 2019 4,789 3 View