They do have a downside though: unless you get a low-acetogenin variety, eating them more than once in a while has health impacts, possibly a Parkinson's-like syndrome.
Here are some of the cultivars that are known to have low levels of acetogenins: Sunflower, Wabash, Potomac, Zimmerman, Wells.
Here's a study: https://www.doc-developpement-durable.org/file/Culture/Arbre...
Also, folks in California should grow Cherimoyas and/or Atemoyas instead. They grow better in our climate and are generally better and safer.
> Sensitivity to acetogenin compounds may be limited to those with a specific genetic predisposition in Guadeloupe
Also says the FDA says there's nothing to worry about.
> Kentucky State University asked the U.S. Food and Drug Administration (FDA) for an opinion on this topic, and their conclusion was that pawpaw has a long history of food use and the FDA does not currently have any evidence that pawpaw is unsafe to eat.
I didn't read your study as a warning against their consumption rather that it could explain the prevalence of Parkinson's like symptoms in a specifically genetically predisposed population in Guadeloupe. And that at least young people's symptoms went away when they stopped consuming anonna fruit products. ("Younger people who had symptoms and stopped consuming Annona products reversed their symptoms") Did I miss something?
The link also seems to think it could be useful in treating cancer, demonstrating in vivo activity.
I’m not a doctor but this seems to read more like the high oxalic acid content warnings on things like starfruit. If you’re sensitive don’t eat it, and if you’re not, try and eat other things once in a while and stop worrying so much.
Although acetogenins are very neurotoxic, they also have a fairly low bioavailability when the ripe fruits are eaten out of hand.[1] If you stick to eating only one or two fruits per day for the few weeks they're in season, you're unlikely to develop progressive supranuclear palsy.
It's really if you're doing things to increase the bioavailability, like brewing the leaves into tea, cooking the fruit with fats, infusing the fruit into alcohol, etc. that you're more likely to run into issues. In the 400+ years of people eating the fruit in the United States, there is exactly one death associated with pawpaws, and that happened to an orchardist who had been eating the fruit for 30 years straight. Had they been aware that their PSP symptoms were being caused by pawpaw consumption, they could have stopped eating the fruit after 15 years and likely would have been fine.
Keep in mind also that pawpaw consumption likely also reduces your risk of cancer, and since you're much more likely to get cancer than PSP, moderate pawpaw consumption is almost certainly a net positive for your health. There is also some new research that's come out within the last few weeks suggesting that metformin (also thought to be a mitochondrial complex I inhibitor) might reduce your risk of covid, so perhaps the fruit even has that going for it as well.
Regardless, given that you can talk with plenty of folks who have eating 2,500+ over their lifetimes who don't seem to be having any ill effects, the average person probably doesn't have a whole lot to worry about by eating a handful of pounds of fruit per year.
Also FWIW, here is a video I made last year showing my trees: https://www.youtube.com/watch?v=buJruAx0osg
And if you want more pawpaw content, Timothy Lane (Ockoo Farm) has the best YouTube channel on them right now: https://www.youtube.com/@abyssquick/videos
[1] Timothy Lane claims the bioavailability of the different acetogenins generally ranges from 1 - 5%, which seems about right although I have not fact checked this extensively myself.
Would love to find a good exotic fruit wholesaler in London/UK for better pricing!
Source: the three groves we used to have, and the trees that keep dying when I plant them in my yard.
Ripe Papaya improve with a squeeze of lime. Green papaya are fantastic grated in south-east Asian salads.
If the person you replied to both 1) is Australian, and 2) did not read enough of the article to realize it was not talking about yellow papaya, then their confusion is legitimate.
https://slowfastsoil.wordpress.com/2015/10/31/difference-bet...
Accent is on the first "paw." So that's a no on papaw which would suggest pronouncing it "puh-PAH," or perhaps even "PAP-paw" which would create a name clash with the backwoodsian term for "father"
Burl Ives and all the folk singers on Youtube agree:
Another favorite fruit I'd never heard of but is native to the southern US is passion fruit. My kids sit in the field eating them all afternoon most days in September.
Are you sure they are wild passion fruit, and not something else?
"and possibly two smaller ones (unconfirmed, since they didn't look like they could spare any leaf) peeking out from under a pile of downed trees. Why still so small? My theory is that the top growth was crushed in the general wreckage and the rootstocks had to start over with fresh shoots."
Poison ivy usually has a red stem and typically the leaves have a prominent "thumb" sticking out near the base on one side.
In the latter two photos with the smaller sprouts I could see the argument, but the leaves look to have very straight edges relative to poison ivy (and I would assume someone like this would be aware of poison ivy growing in an area of his property, especially if he has a blog about growing a plant that looks a bit like poison ivy).
Definitely worth seeking out and trying if you are curious. But I think their reputation for tastiness has been enhanced by the difficulty of getting them. Only folks who truly love them put in the work (like this guy) to evangelize them. And in general, rarity tends to make things seem more interesting.
Like after a good hard frost sort of ripe. Like a persimmon.
The fruit that is commonly called "Pawpaw" in South Africa and some other countries is this one:
https://en.wikipedia.org/wiki/Papaya "The papaya or pawpaw is the plant species Carica papaya"
From the photos, the author is however talking about
https://en.wikipedia.org/wiki/Asimina_triloba "Asimina triloba, the American papaw, pawpaw, paw paw, or paw-paw"
Which doesn't appear to be closely related at all. They're in different Orders: Magnoliales vs Brassicales
Pawpaw: In Search of America’s Forgotten Fruit by Andrew Moore
https://openlibrary.org/works/OL20012930W/Pawpaw
I have not read it yet but almost bought it when I first learned about them.