Nucleic acid extraction kits that DO NOT require thermal incubation?

Hello, I would like to know as many as possible commercially available nucleic acid extraction kits that DO NOT require thermal incubation after the lysing solution is added to the sample (or...

09 September 2020 8,288 5 View

Behaviour, inducing stress in terrestrial invertebrates?

Hi, I found a number of behavioural papers studying anxiety behaviour following stress. Stress was induced by exposure to predators, agonistic interaction or electric shocks. But these are almost...

24 June 2020 309 1 View

Invertebrate behavioral plasticity examples?

Can you give me examples/articles about invertebrate species that exhibit different behavior in different habitats/or changed characteristics of habitat? If a population habitat changes or some...

05 December 2018 5,344 3 View

Looking for co-authors interested in using the various ranking systems on rivers catchement for a review article.

Looking for co-authors interested in using the various ranking systems (Gravelius, Horton, Strahler, Botanical, Horsfield, Tokunaga, etc.) applicable rivers catchement (Case study Jijila river,...

14 August 2014 5,170 4 View

Is anyone interested in applying fractal analysis in geography, hydrology, biology?

I am doing for the moment a research about fractal analysis of some geographical and biological structures and the evolutionary changes, in order to find possible connections. If you're...

09 August 2014 4,676 11 View

How does one define `directed evolution' in precise, mathematical terms?

MES may be one such approach but there is no proof that it does include natural selection mechanisms or `punctuated evolution mechanisms' ?

12 November 2012 5,772 2 View

What do you think about using fractal analysis of temperature distribution curves in climate change?

15 June 2012 6,623 9 View

What are the values needed for gabor filter's parameter for cifar10 data?

Hi, I implemented a code to gabor filter cifar10 data but the images after being filtered and stacked are not clear like the original images. I think the problem is in the way I am using the...

03 March 2021 6,317 1 View

How to find the mean, SD and CI in SPSS?

Hi, I hope that someone can help me with this task: I have 5 groups of participants which are numbered in SPSS from 1 to 5 (according to their group number) and are all under the variable group....

03 March 2021 506 3 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Can you share me how teacher education is managed in your respective national educational system?

I feel that the practice in teacher education in my country is below the expected performance level due to very poor management system. Hope I will learn something from your experiences.

02 March 2021 1,516 4 View

Is it necessary to report effect size (ES) in statistics of biomedical research given that we already report p values routinely?

Pls share your thoughts

01 March 2021 7,330 4 View

Which reagent is best among 'Dimethylglyoxime" and "Dithiothreitol" for spectroscopic determination of Nickel ?

What I think is Dithiothreitol. As it is water-soluble and does not form a precipitate. But, the thing is it contains sulphur which is quite hazardous to aquatic animals.

01 March 2021 8,374 4 View

What is a good reagent for lentiviral plasmid transfection in HeLa cells?

I have been using Lipofectamine 2000 but was hoping there may be a better protocol or one for something like Lipofectamine PLUS reagent.

24 February 2021 1,633 4 View

How to identify what type of fillers are in a polymer?

Hello everyone, I have some PHAs blended with fillers and nucleating agents, yet I don't know what kind of fillers or nucleating agents. The producer has shut down and there's no way to get in...

24 February 2021 1,356 8 View

Is it mandatory to specify Subjects Combinations in Generalized Linear Mixed Models (SPSS)?

Hi all, I have data with two levels: lets think of the classic example of students and schools. When running the analysis in SPSS and selecting the Random Effects, we can select (we can or we...

24 February 2021 7,379 4 View

Do you think there is cognitive oversaturation in the current pandemic? What impact can this have? And other manifestations?

Dear colleagues, Do you think there is cognitive oversaturation in the current pandemic? What impact can this have? And other manifestations? The question is mainly aimed at adolescents (pupils,...

23 February 2021 7,796 4 View