What if all multilayered plastic packagings could become recyclable? Come to the keynote of P Shahgaldian at # ISPTS 2024?

More Philippe F X Corvini's questions See All

Coulkd you help finding a paper about Bryophytes ?

Some monthes ago on RG I found a nice paper by a bryologist explaining that in a single small tuff of epiphytic mosses different species might co-occur. I remember a plate illustrating type...

01 July 2024 5,102 0 View

What tag to use inside the sequence of an hydrophobic transmembrane protein ?

Hi everyone, I want to study the translation efficiency of multiple version of the same protein coded by different genotypes. To do so I need to conserve the translation initiation context ->...

29 April 2024 6,779 1 View

What is the shortest sequence encoding a fluorescent protein ?

Hi everyone, everything is in the title question ! To the best of your knowledge, what is the shortest sequence you know that translate into a fluorescent protein that could be used for flow...

07 March 2024 1,762 1 View

Who has experience with transfecting HaCaT keratinocytes ?

Hi everyone, I'm currently working on the HaCaT keratinocyte cell line. I have them in culture under low and high calcium concentration to keep them undifferenciated or differenciated,...

04 March 2024 2,153 0 View

Why the concentration of my expression vector drop with time and how to stop it ?

Hello everyone, I use several pcDNA3.1 expression vectors to transfect cells. The vectors were prepared by midi-prep a year ago and diluted in TE buffer. Now that I run new experiments, I...

04 March 2024 1,867 3 View

MODFLOW: How to efficiently modify existing 3DGrid using GMS?

I work on a MODFLOW Model using GMS to simulate subsurface water exchanges between a small straightened stream and its heavily modified alluvial plain. I’m looking for efficient methods to modify...

09 January 2024 708 0 View

How to get rid of chelex resin before 0.22µm filtration ?

Hello everyone, I'm curently working on HaCaT cells which require low calcium medium to return to undifferentiate state. To do so, I need to chelate my FBS for 1h with chelex resin among other...

12 December 2023 4,975 2 View

Can you share scientific literature or research experience about building a timeline with participants with interviews?

In an action-research, our research team is conducting interviews to identify key moments about professional practices in the field of education with participants.

04 December 2023 2,114 1 View

Do FAP natural inhibitors exist ?

Hello, I was not able to find a natural inhibitor for Fibroblast Activation Protein (FAP) in the banks or in the literature. Even among broad spectrum inhibitors Is there any identified? Thank...

26 November 2023 636 2 View

Does 5'UTR length can influence alternative splicing ?

Hello every one, I'm working on the in vitro expression regulation of a viral gene. I'm looking at the splicing efficiency of several versions of the gene (comming from different genotypes). To...

10 September 2023 9,689 1 View

Please explain how the plastic input value should be considered from the true stress-strain curve for the bilinear elastoplastic material model ?

I am working on Abaqus/Explicit(Quasistatic ) for the deformation of the auxetic structure model. Please explain how the plastic input value should be considered from the true stress-strain curve...

05 August 2024 454 3 View

Does matter flow through ecosystems and energy is recycled and how does the flow of matter and energy compare in the living world?

03 August 2024 607 2 View

Water Consumption in Plastic Recycling: Is it Higher Than for Virgin Plastics?

Hello, dear colleagues, I would like your help in finding a reference that provides an average water savings due to plastic recycling compared to the consumption of virgin materials, preferably...

29 July 2024 4,630 0 View

Which filtration method to go for run off water from dirty solar panels to be used again?

We are working on a robot that cleans solar panels using fresh water supply and a rotating brush. We are trying to conserve as much water at possible by recycling the dirty water that is collected...

28 July 2024 5,778 2 View

Could you try using PeptiCloud and see if it's a useful tool for biology research?

PeptiCloud (www.pepticloud.com) is a bioinformatic platform that allows researchers to organize and share their data for their projects as well as collaborate with others in one place. Through...

28 July 2024 4,762 2 View

How to fix install package meta in R?

> library(meta) Error: package or namespace load failed for ‘meta’ in loadNamespace(i, c(lib.loc, .libPaths()), versionCheck = vI[[i]]): there is no package called ‘numDeriv’

18 July 2024 3,536 0 View

Interpreting ATR-FTIR Spectra for Microplastics Research?

Hello everyone, I am currently pursuing a PhD in Environmental Engineering with a focus on microplastic studies. My background is in Civil Engineering, and I am relatively new to working with...

18 July 2024 7,258 3 View

Why am I seeing only one initial maximum in torque-time curves for the fusion of PVC in a Brabender?

We're studying the stability and fusion behavior of multiple PVC compounds in a Brabender. After a few trials, we set the temperature at 195 °C and the rotor speed at 70 rpm. Samples differ in...

12 July 2024 2,768 1 View

What are possible reasons for having the repeated wavy patter in Raman spectrum?

I'm currently analyzing the Raman spectra of coloured plastic samples and have encountered a wavy, oscillating pattern in the spectra of some coloured samples. I was wondering what the possible...

04 July 2024 1,949 4 View

What are the reasons why we need to practice proper post-harvest handling including packaging, after harvesting fruits and vegetables?

02 July 2024 9,999 2 View

Harish Sharma

It looks to be a most interesting research. if it is possible to recycle every type of plastic it will be the most sustainable step in the development by considering the environmental heath and its conservation.

Phil Geis

Current single component plastic is not effectively recycled. Why would one expect mutilayered plastic to be ?