Is this a Helichrysum species (Croatia)?

More Jacek Drobnik's questions See All

How to compare two images obtained from optical microscope?

What program can I use to evaluate two images from an optical microscope, e.g., before and after methylene blue staining. I would like to quantify the degree of staining of cells with a dye....

14 December 2020 9,223 2 View

What is the chemical composition of Cucumis melo roots?

I have found an old pharmaceutical research from 1833 in which emetic power of Cucumis melo roots was confirmed. I cannot find data about chemical constituents of the Cucumis melo roots. Their...

30 October 2020 3,633 3 View

Can I use two different randomly chosen samples to make binary logistic regression and present it in the journal research paper ?

R programming language I am considering if is it appropriate to use two different randomly chosen samples coming from one huge database to proceed two logistic regressions separately on the same...

21 July 2020 3,737 5 View

Does anyone have any materials in this topic: Reverse Vending Machines RVMs?/plastic recycling system?

Hello there! I'm trying to write an article about reverse vending machines systems. I would like to deepen the study with statistics and international comparisons or reports. Does anyone have any...

20 May 2019 5,389 2 View

How to model PV system using the weather data from NASA POWER project?

I am trying to evaluate solar (PV) potential for various areas in the world with use of daily data. The NASA POWER tool (https://power.larc.nasa.gov/data-access-viewer/) which I consider using,...

01 January 2019 1,773 1 View

How can I model a graphene layers (films) in Sentaurus TCAD?

I know that the similar topic was discussed on this forum. Unfortunately, link with solution is inactive. So, maybe anybody of you have information about graphene from this link...

11 January 2017 1,476 3 View

Why is it so that 99% of soil bacterial strains cannot be culture-grown in the lab?

The recent success of teixobactin by Lewis and Epstein (of Northeastern/Boston) was brought by their ability to tap into the "unculturable" bacterial strains. Turns out 99% of strains have been...

07 January 2015 2,671 14 View

Who is interested in helping to compile and map a global fault zone permeability database?

I am compiling global database on fault zone permeability, in rocks, any depth. Looking for hard to find data: tunnels (engineering reports), anything not published in journal papers or not in...

22 December 2014 3,409 6 View

Strange result of genetic cross

I am working on eye colour mutants of house cricket (white - W and yellow - Y, wild type, black - B). I conducted series of genetical crosses to check how observed traits (genes) are inherited. I...

01 January 1970 3,084 3 View

Which is the best place in the world for the plant biotechnology research?

I am searching for a good place for the Post Doc,

02 March 2021 4,053 3 View

How to add a journal?

I would like to know how to register the journal Flora Montiberica (ISSN 1138-5952 - eISSN 1988-799X) in Research Gate.

02 March 2021 8,156 2 View

Would fecal samples stored at -20C for over a year impact metagenomic analysis?

Dear All, I have access to some rodent fecal samples that have been stored at -20C instead of -80C. Anyone have experience with the impact of stowage condition on comparative metagenomic analysis...

01 March 2021 2,512 1 View

Which bacteria are suitable for quorum sensing screening?

I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...

01 March 2021 7,675 3 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View

Genome-wide gene identification protocol ?

Is there any book chapter/book, webpage or research article available to understand genome-wide gene identification?

28 February 2021 8,095 1 View

Good morning research fellows, Has anyone worked with senna alata plant extract on any kind of fish?

Literatures on the piscicidal effect of sennaa alata is scanty. if you have any related litrature either in the bark, leaves or roots used as treatment to any aquatic organism please kindly help...

28 February 2021 9,138 2 View

How to improve and implement WBAN MAC and Radio modules under Castalia 3.2 ?

Hello researchers, Hello Castalia3.2 researchers I am a beginner with Castalia, I work on optimization of RFID systems used in wireless body networks. I simulated a WBAN with 10 nodes and one...

28 February 2021 400 1 View