Pierre Cresson

5 Questions 11 Answers 0 Followers

Questions related from Pierre Cresson

Anyone familiar with conversion factor for contaminant concentrations relatively to dry or fresh weight?

I'm wondering if some of you are aware of existing conversion factors for levels of metallic contamination in fish muscle tissues. In the present work, I'm focusing on metallic contamination, so...

23 September 2015 8,840 5 View

What is the difference in cyp450 activity between flatfish and roundfish?

I'm currently working on a PCB contamination dataset in several flatfish and round fish species. I'd like to compare the cytochrome P450 activity to explain the inter-specific differences in PCB...

25 August 2015 9,789 4 View

Does anyone know of a lab performing compound-specific stable isotope analysis?

I'm currently planning some future projects, and I'm looking for a lab running amino-acids stable isotope analyses. Could someone provide me with the contact of such a lab, with the cost of one...

23 March 2015 2,315 3 View

Is lignin detected by PSA method ?

I have a dataset of carbohydrates concentrations measured in Posidonia oceanica (Mediterranean seagrass) leaves with the Dubois methods (ie the phenol sulfuric acid method). Since P. oceanica...

13 February 2015 1,943 3 View

Is there an accepted definition for "deep sea" ?

I'm currently working on a project with some species sampled between 250 and 800 m in the Mediterranean Sea (eg Galeus melastomus, Lophius piscatorius etc.). I'm asking myself a question : do you...

27 February 2014 3,166 15 View