How to reduce residual stresses in MD simulation?

I am working on a preparation of representative polymeric structures of some popular polymers, such as polyimide or PTFE for MD simulation, during which a single nitrogen or oxygen atom will be...

24 February 2021 8,105 3 View

Does anyone use the ISE electrodes (ammonia, nitrate etc.) to characterise soils samples and plants extracts? What are advantages & disadvanteges?

I will have numerous soil samples/rice rhizosphere sample to characterise as part of the rice microbiome study. I was told that there are ISE electrodes that can be used to measure ammonia,...

19 July 2020 2,066 3 View

Which anti: GRP94 antibody do you recommend?

I am working with C.elegans strain which expresses H.s. GRP94 protein. I am looking for proper antibody to detect GRP94. Do you have some recommendation or suggestions?

13 September 2016 7,214 1 View

Do I need phylogenetic correction to my analyses when I have in data base 11 species?

Dear all, I am performing different analyses (ANOVA, ANCOVA, correlations etc.) and I am not sure if I need phylogenetic correction. On my dataset I have 11 closely related species from Carabidae...

22 November 2015 5,406 12 View

I'm looking for cell dye, which changes it's colour when entering the cell. Can anyone help?

18 October 2015 6,368 3 View

Does anyone have experience with polytypes of CdI2 and their structural calculations?

Or maybe know someone who has experience in this field?

08 February 2015 4,806 3 View

How can I analyse fluorescent images of Double/triple positive cells?

Hi I am using a Columbus for fluo images analysis. I need to define double or triple positive cells. My nuclei are stained with Hoestch (all cells), Sytox (dead cells only) and FITCs (apoptotic...

05 January 2015 3,830 4 View

Does anyone know how to soften the eyeball for histology (paraffin technique)?

02 December 2014 7,688 3 View

Can anyone help me to improve my Lipase assay Kwon and Rhee?

Could anyone help me to improve my lipase assay. I need to study the lipase activity produced by Bacillus saliphilus isolated from alkaline waste lime. I try to apply the method by Kwon and Rhee....

16 September 2014 9,717 29 View

Does anyone know about an ELISA kit that would measure small amounts of human urocortin 2 (UCN2) in serum/plasma?

Detection range around 10-20pg/ml. I have used one but it didn't even detect UCN2 added to the wells. Thanks.

20 May 2014 6,892 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 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

Which fluorescent dye to use for measuring total ROS production?

Is DCFDA appropriate for measuring total ROS production, or can it only detect certain types of ROS? If I want to measure total ROS production, which dye should I use?

01 March 2021 9,447 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 is Flat Lens Antenna?

28 February 2021 5,433 3 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View