Arbitrary cut-off values for forest using NDVI?

I'm trying to use NDVI data to define forested land in the southeastern United States. The data is made up of 1m pixels. My goal was to classify each pixel as vegetation or not, then use a cut-off...

22 May 2019 1,251 8 View

Why is my media turning black?

I have a cell line that causes DMEM to turn a dark purple/black colour when the cells are 100% confluent. However, this only happens when the cells are stably transfected with a specific plasmid,...

17 March 2019 3,621 4 View

Literature on not providing care as not wanting to be accountable/take resposibility?

Hi, I'm writing an essay currently on an ethical dilemma were someone i cared for was catatonic. I'm looking for literature aound healthcare professionals not wanting to provide certain types of...

16 February 2018 6,503 3 View

Antibodies for targeting CRF1 and CRF2?

Does anyone known of any antibodies I can use to tag CRF1 and CRF2 receptors?

23 July 2017 8,862 1 View

QPCR Cost Analysis

I'm doing a cost analysis for a PCR experiment and want to make sure I have left anything out that I may need. The list is currently as follows: Primers, TRIzol Reagent, RNAse Free Water, RNAse...

09 July 2017 4,830 4 View

Does anyone know of a good housekeeping gene for gfap and/or Glt1 expression?

In need of a reliable housekeeping gene to normalize my pcr data to. Targeting Gfap and GLT-1 genes.

02 July 2017 567 4 View

How much tissue can I expect to get from a VTA dissection of mice brain?

I'm trying to anticipate how many mice I'll need for RT-qPCR of several genes expressed in the midbrain, specifically the VTA. I need to be able to get about 4mg of VTA tissue from each brain. Is...

29 June 2017 3,703 3 View

What RNA isolation kit would you recommend I use in isolating RNA from brain tissue?

I'm doing RT-qPCR and was wondering which RNA isolation kit I should use.

29 June 2017 8,327 3 View

How do you perform protein/antibody viscosity measurements?

I was wondering for those out there how you currently perform protein viscosity measurements (or antibodies)? What do you use the viscosity measurements for/why do you care about the viscosity?...

27 November 2016 7,490 4 View

What is the fundamental use of Sorensen's glycine buffer?

18 May 2015 6,877 2 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 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 Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 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