Is it possible to do a (moderation) subsample analysis when both the IDV and Moderator are dichotomous variables?

At the moment I am writing my Thesis. I want to test the moderating effect of industry relatedness on a divestiture - firm performance relationship using subsample analysis. However, when...

28 April 2019 6,100 4 View

Cloning: BP reaction of large fragment: only a smaller fragment is found?

I perform long range-PCR of a 9kb fragment and purify the 9kb band from a gel. However after doing multiple BP reactions, i keep getting a smaller 3kb fragment that is in my plasmid, and no 9kb...

29 November 2017 8,621 3 View

Multiple bands after RNA transcription of a large gene?

I see multiple bands after performing transcription of a large gene and letting ut run over a denaturing RNA gel. Does anyone know possible causes and how to get rid of the unwanted smaller bands?

07 March 2017 4,340 3 View

Help on Gateway Cloning a large PCR fragment (10kb)?

12 December 2016 4,933 3 View

Does the RNeasy mini kit allow for RNA extraction of large fragments (>10kb)?

15 November 2016 2,414 5 View

Does anyone have a good protocol for obtaining large cDNA fragments (>10kb) through RT-PCR?

15 November 2016 4,714 3 View

What are normal water soluble concentrations of Iron and Aluminium in (calcium rich) soils?

I measured total Iron and Aluminum in water extracts of soil samples (1:10) by an IPC-OES. For our soil quality analysis/index method we like to use, these elements turn out to be incorporated for...

18 May 2016 654 7 View

Can anyone specify the value of interest of binary dependent variable in glmer() formula?

10 February 2015 2,559 2 View

Difference between 2 Cu xrd spectra

The xrd spectra are from cu particles . In the first xrd spectrum 2 more peaks are shown while in the second xrd spectrum none of these peaks are shown. The first spectrum comes from Cu particles...

01 January 1970 2,101 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

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

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

What HPLC Marker(s) should be used to detect anthocyanins in a sample?

What HPLC Marker(s) or standard is used to detect and quantify anthocyanins such as Delphinidin, Cyanidin in a given sample of plant extract?

23 February 2021 1,832 4 View

No title

22 February 2021 9,932 11 View

How we can measure Kemp % in wool without using of benzene?

Would you please let me to know about the methods for measurement of medullation and Kemp % on animal? My problem is that the wool sampling and sending to laboratory is not possible. So I would...

21 February 2021 7,260 4 View

Can I get information about research laboratories that are currently having in culture, internationally/locally standardised microorganisms?

Microorganisms of interest include; E.coli; Salmonella typhimurium; Pseudomonas aeroginosa; Streptoccocus pneumoniae; Staphyloccocus aureus and Candida albicans. Locations closer to Port...

18 February 2021 6,500 3 View