Dear all, can anyone indicate approximate price of Tewameter TMHex or previous model Tewameter TM300?

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How does underfilling vacuum blood collecting tubes affect the hemolysis index differently than it does with the other tubes?

This inquiry is based on the article published by Neuwinger, Nick et al. : “Underfilling of vacuum blood collection tubes leads to increased lactate dehydrogenase activity in serum and heparin...

12 April 2024 9,679 0 View

Can anyone recommend an easy method or technique to determine content of omega-3 fatty acids in plant material?

Hello. I am wondering if there is some simpler techniques for omega-3 determination in plants than HPLC, after a quick search I could not find anything else. Thank you

06 February 2024 2,148 1 View

Do you live in the Arctic region or do research in this area?

Do you live in the Arctic region or do research in this area? What do you think about the Arctic's development? Please take part in ArcticHubs project Q-survey and help us in creating the most...

30 August 2023 231 0 View

What mathematical or statistical methods are used to quantify and discuss survey questions?

Are there certain methods, for instance T-tests or ANOVAs, for certain ways a survey question is asked?

29 April 2023 7,336 2 View

What is the best protocol for chemical/electro transformation for anaerobic bacteria?

Which protocols can be used for transformation of anaerobic bacteria from Azoarcus genus? So far I tried chemical transformation with CaCl2 buffer and electrotransformation with MOPS, but they...

11 December 2022 9,863 1 View

How to evaluate data from TG-FTIR?

Recently I started to measure bioplastics in sewage sludge using TG-FTIR from PerkinElmer. One measurment of pure PLA turned out pretty good with nice peaks. All of the others had quite a lot...

26 June 2022 6,773 2 View

How can I group 2 survey questions (variables in the data) into 1 variable of interest?

Basically, what I want to do is, group correlated variables - for e.g. several questions give the end result = internal sources of financing. I would like to have 1 variable made out of these...

15 November 2021 7,647 13 View

How do you technically include control variables in a regression analysis?

I have a survey data which includes both my dependent and independent variables. I will do a principal component analysis to get rid of the multicolinearity problem. Then, I want to do a...

15 November 2021 3,310 3 View

How to remove Fe and Cu contamination from DNA samples?

Hello, I am having hard time with 16S amplification of my gDNA. My DNA is extracted from environmental samples containing large amount of Cu and Fe (and other metals). Both (direct and indirect)...

22 August 2021 2,432 2 View

How to remove bubbles from a PCR strip?

Hello everyone. I was wondering if there is a trick or something on how to remove bubbles from a PCR tube. When I mix the loading buffer with the sample sometimes the bubbles form and sometimes...

18 June 2021 6,557 1 View

How effective is the Citi Bloc standard basket in enhancing the accuracy and comparability of international construction cost assessments?

Citi BLOC Standard Basket Definitions: A standardized unit representing a fixed basket of construction materials, labor, and equipment costs priced in various cities. Purpose: To create a common...

04 August 2024 8,997 1 View

I need the housing or real estate prices data since 1950 till date in India. Can anyone guide how can I get this data ?

I didn't find any data source for continuous time series since 1950. NHB Residex and RBI give data from 2013 and 2010 onwards. Please guide. Thanks !!!

27 July 2024 6,271 5 View

Granger causality construction for VECM model?

Dear people,

24 July 2024 1,252 2 View

How does a good harvest reduce the prices and what is a good method to analyze post-harvest loss?

02 July 2024 5,225 4 View

Price for side scan bathymetry instrument ?

We want to purchase few units

26 June 2024 3,068 0 View

How does carbon pricing influence investment decisions in renewable energy projects?

investment descission

11 June 2024 8,152 3 View

Is the title 'Behavioral Finance and Its Implications for Asset Pricing Models' appropriate for a Master's thesis?

The title 'Behavioral Finance and Its Implications for Asset Pricing Models' has been assigned for a Master's thesis in Finance. Is this an appropriate topic? While searching, no previous works...

10 June 2024 3,906 2 View

Unable to find LO and mixer in 2216MHz to 470MHz downconverter model (AiDC+1746D Transystem inc. )?

Hi, I am doing analysis of Transystem inc. Downconverter model AiDC+1746D with RF=2216-2300MHz to IF=470-554MHz. The issue that I am unable to find frequency synthesizer and mixer, only 6.8MHz...

09 June 2024 8,378 7 View

What impact will climate changes have on Indian agricultural product prices and what industries are related to climate change and the environment?

23 May 2024 501 3 View

How do i interprete the results of ARIMA, GARCH and ANN with the aim of comparing their performance in forecasting prices?

I need advice and assistance in interpreting the outcome of the forecast, these are attached in the file

23 May 2024 9,787 0 View