Luc Opdecamp

6 Questions 15 Answers 0 Followers

Questions related from Luc Opdecamp

In concrete terms, how is a virus deactivated for a vaccine?

Do we use chemicals, biochemicals, radiation or anything else?

05 May 2025 6,786 4 View

What is the rate of deactivation of messenger RNA molecules after death, in the case of a gene-injected animal for example?

The question therefore concerns the loss of cytoplasmic activity after death, in particular as regards to the ribosomal RNA required for the synthesis of proteins encoded by messenger RNA.

19 April 2025 7,685 0 View

Do mRNA vaccines given to animals end up in meat eaten by humans?

A certain resistance to temperature, to hydrochloric acid in the stomach, to saliva in the mouth, and so on. Still, there are many uncertainties...

14 March 2025 7,416 1 View

What geographical scales are suitable for sharing information of economic, ecological, social or cultural interest?

It would envisage communication between soil science and other disciplines on the one hand, and farmers, foresters, industrialists, artisans, traders and local residents on the other.

11 December 2020 6,373 4 View

Are there any indicative soil thresholds to Al-tolerance for crop species and cultivars?

Without such indicative thresholds, no degree of confidence can be placed in the work of breeders and physiologists. Based on my experience, aluminum appears as exchangeable cation when the pH...

26 July 2013 8,466 14 View

Which mechanisms allow a plant to grow with high Al levels in soil or to absorb P from its downgraded forms in acid or calcareous soils?

Some species are resistant to high levels of aluminum in the soil. Tea (Camellia sinensis) has this ability in very acid soils where ion pairs "Al-P" are formed and absorbed by the roots. Tea can...

05 July 2013 9,803 4 View