Louis-Philippe Bonhomme-Beaulieu

+ Follow
since Apr 29, 2023
Merit badge: bb list bbv list
For More
Apples and Likes
Apples
Total received
In last 30 days
0
Forums and Threads

Recent posts by Louis-Philippe Bonhomme-Beaulieu

Hi all,

I know this is an old thread, but I would like to draw your attention to some scientific studies that suggest that peas from the Siberian Pea shrubs (Caragana arborescens) may not be the best legume to add to your plate as a staple food.

Firstly, the peas from the Siberian Pea shrub contain a significant amount of the toxic amino acid arginine analogue L-Canavanine, according to the following article:

"Colutea arborescens, Caragana arborescens, Vicia gigantea, Robinia pseudoacacia and Wisteria floribunda, representative of many prolific canavanine producers, store from nearly 6 to 13% canavanine by dry weight" -- L-Canavanine: a higher plant insecticidal allelochemical, Amino Acids. 2001;21(3):319-30. doi: 10.1007/s007260170017, temporary link to the content of this article.

Secondly, this interesting article investigated the death of Chris McCandless in 1992 established the possibility of L-Canavanine toxicity, which was likely exacerbated by McCandless's state of malnutrition. Also, it describes reports of symptoms similar to systemic lupus erythematosus in monkeys and humans that consumed L-Canavanine in low concentrations (2 wt% of diet for the monkeys). -- Presence of L-Canavanine in Hedysarum alpinum Seeds
and Its Potential Role in the Death of Chris McCandless
, Wilderness & Environmental Medicine. 2015;26:36-42.

I hope these articles provide food for thought!

2 years ago
Hi all,

I know this is an old thread, but I would like to draw your attention to some scientific studies that suggest that peas from the Siberian Pea shrubs (Caragana arborescens) may not be the best legume to add to your plate as a staple food.

Firstly, the peas from the Siberian Pea shrub contain a significant amount of the toxic amino acid arginine analogue L-Canavanine, according to the following article:

"Colutea arborescens, Caragana arborescens, Vicia gigantea, Robinia pseudoacacia and Wisteria floribunda, representative of many prolific canavanine producers, store from nearly 6 to 13% canavanine by dry weight" -- L-Canavanine: a higher plant insecticidal allelochemical, Amino Acids. 2001;21(3):319-30. doi: 10.1007/s007260170017, temporary link to the content of this article.

Secondly, this interesting article investigated the death of Chris McCandless in 1992 established the possibility of L-Canavanine toxicity, which was likely exacerbated by McCandless's state of malnutrition. Also, it describes reports of symptoms similar to systemic lupus erythematosus in monkeys and humans that consumed L-Canavanine in low concentrations (2 wt% of diet for the monkeys). -- Presence of L-Canavanine in Hedysarum alpinum Seeds
and Its Potential Role in the Death of Chris McCandless
, Wilderness & Environmental Medicine. 2015;26:36-42.

I hope these articles provide food for thought!
2 years ago