Who can identify attached presumed acritarch from the Early Pleistocene in Holland?

More Huibert van den Brink's questions See All

How do you feel about social exclusion in transport within South Africa?

Research being conducted by Stellenbosch University would like your opinion about the effects of social exclusion on emerging urban mobility options and traditional public transport services. By...

21 July 2024 4,032 0 View

Calculating the injection volume for a mouse?

I will be administering 5-fluorouracil at a dosage of 50 mg/kg to mice as an I/P injection. Will someone please check my calculation? (Mw: 130.078 g/mol) Max volume to be administered to mice I/P...

23 June 2024 3,847 1 View

Finding Survey Participants?

Dear Survey Experts, I am currently researching trust and resilience in the supply chain and seeking efficient ways to find survey respondents. In addition to social media and business...

21 June 2024 395 2 View

How to interpret meta-analysis of incidence rates?

Hi! I have a question. I was looking into the research question: does mohs micrographic surgery give less recurrences and metastasis than standard excision in the treatment of cuteanous squamous...

17 June 2024 7,769 5 View

How to functionalise the surface of a PMMA microparticle with amines?

I have porous PMMA microparticles up to 1mm in diameter. I would like to functionalise the surface with amines whilst keeping the particles intact. Chat GTP has recommended ethanolamine or ATPES...

13 June 2024 7,977 1 View

How to avoid metal contamination from a sonicator?

Hi, I have been using a Q-Sonica Q500 Sonicator to disperse samples on nanocellulose and make emulsions. I have notices black dust like particulates settling out in some samples and on the bottom...

12 June 2024 9,737 6 View

How to calculate the conversion of random copolymerization mixture?

I'm working on the RAFT copolymerization of MPC and NIPAm monomer, but I'm not sure how to calculate the total conversion from proton NMR? Is it an average of conversions of two monomers or just...

10 June 2024 7,430 2 View

Can I or you add publications to the page of Adri Jacobs?

Dear ResearchGate, I came across the ResearchGate page of Adri Jacobs, who passed away in 2010. This page contains 25 publication of Adri mainly from the period 2000-2008. One paper (2011) must...

01 June 2024 8,763 1 View

Lifestyles and correlations in cultural tourism?

I am looking for resources in the Netherlands regarding cultural tourism. So what cultural activities correlate, and what lifestyles can be distinguished. Any resource is welcome, articles, factor...

27 May 2024 447 2 View

How do I get rid of the background signal using the Bio-Rad Quantity One?

I've coated plastic water bottles (PET) with Nile Red to detect the plastic degradation by Ideonella sakaiensis. When using the settings for Sypro Ruby, the coated and uncoated plastic looks the...

23 May 2024 3,364 0 View

Dear RG community, can you help with the identification of this NPP fungal spore ?

It was found in marine sediments in the Alboran Sea during the Pleistocene. Septate, brown, around 32x15 micrometers, with perforations scattered across the surface, and two apical pori.

26 March 2024 9,603 1 View

Thesis: Marketing communication plan for an IT company - Help?

Hi There! I am doing a thesis for an ISV (independent service vendor) company in the Netherlands that wants to broaden its horizons and set foot in Finland and appeal to MSPs (management service...

18 March 2024 8,329 2 View

Where can I do a short (1 year) study in Placemaking or get my masters degree in Placemaking?

I am a Placemaking fanatic and I am desperately searching for a master or short study in Placemaking. It is difficult to find one in the Netherlands and the ones that are in the Netherlands are...

27 November 2023 412 4 View

Cost effectiveness (or ICER) of ICU admission for COVID patients ??

Performing a costeffectiveness analysis (CEA) on a cohort of admissions during a crisis is only possible along the way or in retrospect. We included a series of ICU admitted patients from a...

24 October 2023 4,367 0 View

What's the diagnosis of Pterosphaeridia?

Could anybody give me the diagnosis of the acritarch genus Pterosphaeridia Maedler, 1963? I cannot find the original article of Maedler (1963) in our library. Mädler, K.A., 1963: III. Die...

20 September 2023 1,076 1 View

What are the procedures for international transport of extracted DNA?

We extracted DNA from feacal samples and now we need to transport them from Botswana to the Netherlands for downstream procedures. Does any one know the procedures that are required to adhere to...

27 July 2023 9,648 0 View

What would be a good journal to publish results of the Holocaust. Netherlands?

i have found additional data on the Jewish Council in Amsterdam during the Holocaust

20 July 2023 4,524 3 View

Can anyone share the Parent-Child Interaction Questionnaire in Arabic, Persian and/or Tigrinya?

We are looking for the Parent-Child Interaction Questionnaire-Revised [PACHIQ-R] (Lange et al., 2002) translated to Arabic, Persian/Farsi and Tigrinya for a research project assessing an...

28 March 2023 1,292 0 View

Can anyone share the Parental Stress Scale in Arabic, Persian and/or Tigrinya?

We are looking for the translations of the Parental Stress Scale (Berry & Jones, 1995) in Arabic, Persion/Farsi and Tigrinya for a research project with refugee parents in The Netherlands.

28 March 2023 1,013 0 View

There are several serious questions about the poor way the website Research Gate works. This is a technical comment without ?

1. First of all, give the name and the contact information of a (human) person which can be contacted to discuss the problems which the site gives. 2. I had given the full information on my...

17 March 2023 1,775 3 View