This is to determine the inverse of a Laplace transform
06 July 2016 6,572 3 View
In the history of the Earth, climates have evolved depending on natural phenomena more or less cyclical. What do you think ?
06 July 2016 673 7 View
Pollution of an aquatic system is characterized by the change in the initial population structure
06 July 2016 10,007 5 View
These are triggered abruptly imbalances in the natural environment, large-scale, with serious consequences in the short and long term on the environment.
06 July 2016 8,253 6 View
06 July 2016 3,451 4 View
Lifetime of spring water
06 July 2016 8,205 6 View
Can we make a connection with climate change?
06 July 2016 7,697 3 View
Comparing drinking water to mineral water is not a new idea, but so far there have been few studies to directly compare drinking water and mineral water by taking into account all factors primary...
06 July 2016 8,462 26 View
there are life forms slowed and dried such as seeds or spores.
06 July 2016 4,192 3 View
Urban water
06 July 2016 1,797 0 View
I am wanting to run a serial mediation model with 2 x IVs, 2 x MVs, and 3 DPs (all continuous). Is it problematic to run 2 different models for each IV, keeping the MVs and DPs the same in each...
27 February 2021 5,681 3 View
I know, or think I do, the basic idea behind these natural structures, as from what I know they form due to water dripping from the top leaving a salt deposit behind. But started to wonder about...
22 February 2021 1,400 4 View
Are there any types of cylindrical cell culture inserts that are designed to confine cell seeding area? Say, if I'm using a 12 well plate (3.5 cm^2/well), but only want to seed cells in the middle...
22 February 2021 7,127 4 View
Covid 19 Pandemic and digital transformation
22 February 2021 3,351 5 View
I am currently trying to copy an assembly feature, that is present in an old version of the model I am using, onto a new model. The feature is a reference point that is fixed to an attachment...
16 February 2021 8,872 2 View
I have been reading various articles and most state that treatment with CaCl2 produces higher efficiency of transformation than MgCl2. Can anyone explain why Ca2+ is better than Mg2+ at...
16 February 2021 8,519 5 View
Hello, I'm checking if the log-tranformation of time series data is a necessary step; We all know the aim of such transformation, but in every study (in time series analysis) we found the authors...
15 February 2021 5,655 14 View
Hi Fellow Scientists! I am trying to clone my 300 bp insert into a 6 kb vector. I run a few different ligation reactions using (1:3 vector: insert molar ratios) 10, 20,30, and 40 ng/ul vector...
15 February 2021 9,563 6 View
Hi, all I am using some protocol for protoplast production from Fusarium graminearum (Fg), but I need them in a huge amount. Sometimes the protocol worked well but most of the time failed....
14 February 2021 2,286 4 View
Hello, I am planning to do a transformation, and on the protocol it says "Scrape a 50 ml volume of yeast from the YPAD plate using a sterile inoculating loop or sterile toothpick". But I can...
14 February 2021 6,247 3 View
