Are there any candidates for an Einstein's bare cosmological constant?

It is commonly accepted that General Relativity has its own 'bare' cosmological constant that contributes together with the cosmological constant resulting from vacuum energy density for an...

23 February 2021 5,448 8 View

What is the best method (software) to count pixels in a digital image?

I'd like to carry on an accurate count of pixels in several images in order to compare them. There is a way by using Photoshop, but... does anyone know any other better method or software for...

05 November 2020 3,536 3 View

Combining multiple spring constant in umbrella sampling?

I have experienced insufficient sampling for high energy states in particular windows. The spring constant is not enough stiff to keep the value of the reaction coordinate. I know that you combine...

23 September 2020 7,800 2 View

What do you include in writing an abstract of a social science article?

Some have 3 elements- rationale/background, methodology, and results; while others have four or five that include objectives/questions, conclusion with implications.

19 August 2020 8,203 25 View

What is the simplest method of developing a theory? The GT approach allows theorists to develop a theory in an uncertain time?

It seems that the authors of some books present grounded theory (GT) as the only approach or method of developing a theory. By the name of the approach, it may confuse beginner researchers.

12 August 2020 5,734 12 View

What are the benefits of writing a systematic literature review?

SLR- Systematic Literature Review. In this, you don't need to go to the field to collect the data. You just need a desk. When is SLR necessary and is not necessary?

12 August 2020 6,009 18 View

No title

05 August 2020 9,805 2 View

COVID-19 contamination through the airborne transmission mode?

Does anybody know about reported evidences of COVID-19 contamination through the airborne transmission mode, besides the two papers about the Guangzhou restaurant? It is important that the...

31 May 2020 4,881 4 View

What is the path loss formula for a drone-to-ground communication?

How can I estimate the propagation loss between an unmanned aerial vehicle (UAV) or drone, and user equipment (UE) on the ground? is it safe to assume a line-of-sight scenario? how about the...

24 May 2020 3,517 5 View

How to start a bioinformatic analysis of bisulfite sequencing data?

I'm just learning how to perform an analysis of methylation patterns using bisulfite sequencing data, but I have some questions: 1. What database I can use for obtain bisulfite sequencing...

10 May 2020 1,116 1 View

Can you help me find a good, new (2009 and above) resources to get some informations and basics about plant systematic?

Hi, I hope you are doing well I'm a college student interested in botany and everything related to it. Lately I've been so into classification of plants and I don't know how to find a resource. I...

01 February 2021 1,549 5 View

Can anyone recommend an RNA extraction protocol from Cacao tissue (leaves, meristem, branch)?

Due Covid-19 I personally cannot visit a rural site for the collection of samples. But have found some great people who are happy to do the extractions on my behalf. I need to provide them with an...

19 November 2020 4,049 3 View

How do you extract a specific chemical from a plant?

I know how to get the general extract from a plant - I can get the total phenols, alkaloids, Flavanoids, etc, but I want to isolate just one particular phenolic compound from the total extract....

21 October 2020 6,384 19 View

Can anyone give me advice on choosing Mphil in Plant systematics?

I am currently an undergraduate student (major in biological science) who is looking for a Master of Science in Plant Systematics and Evolution Biology aspects. My result in university is quite...

12 October 2020 1,559 3 View

How plant taxonomy is the mother of botany?

Research articles

11 October 2020 380 19 View

Who can share me otostegia integrifolia cultivation guideline or related material?

This is to know botany, ecology and cultivation practices.

09 October 2020 5,317 2 View

What is the relationship between plant hormones and plant allometry?

Hi, i'm looking for bibliographic references that explains the relationship between plant hormones and plant allometry (relation between the size of an organism and aspects of its physiology and...

21 September 2020 9,653 6 View

What are the criteria one must look into while searching for a research guide?

As we know that guide plays a vital role in the entire tenure of research leading to PhD, what are the qualities a scholar must look into consideration while selecting a guide?

19 September 2020 2,538 18 View

Zootaxa, a one-time problem or an announcement of troubles in the future?

Dear all taxonomists Do you think that the problem which we had with Zootaxa in this year is an accidental or we should expect similar problems in the future? Not only for Zootaxa but also with...

13 September 2020 3,391 22 View

For how many days a human can survive in Subtropical Broad-leaved Hill Forests with 500 calories of veg and how?

Subtropical Broad-leaved Hill Forests such as Assam sub-tropical hill savannah woodland in India has a wide range of vegetation and is home to thousands of kinds of herbivores. What if a human has...

27 July 2020 2,350 7 View