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Comment Re:"could" (Score 1) 148

that benefit will never happen

You know that arctic apples and innate potatoes both use the exact same PPO silencing tech, and have been on the market for years? Innate potatoes also contain less asparagine, the amino acid that turns into the carcinogen acrylamide when frying.

Do also remember that while these are "GMO", they're not transgenic. They simply have genes shut off - no new genes.

Comment Re:Browning in the case of bananas... (Score 1) 148

It is not "purely cosmetic in commercial situations". Bananas are one of the most wasted food products on the planet. You very much should care about reducing that. And bananas have largely been locked out of the ready-to-eat market by PPO-related browning because they turn to brown sludge unless you ruin their texture/flavour by treating them in citric/ascorbic acid or sulfur dioxide.

And once again, this has nothing to do with whether the bananas are old or not. Browning is an entirely different process than ripening. PPO vs. ethylene. Entirely different physiological responses. Get rid of PPO, and it still continues the normal aging process - pectin methylesterases and cellulases still break down the cell walls, amylase still converts starches to sugars (which then slowly ferment if given enough time), etc. No impact to normal aging. The impact is to rapid spoilage after peeling.

Comment Re:Won't someone think of the Banana bread? (Score 1) 148

Once again, for the love of God, read and understand the article: this is NOT ABOUT WHETHER THE BANANAS ARE OLD OR NOT. It's NOT ABOUT WHETHER THEY'RE RIPE OR NOT. It's about THE BROWNING THAT HAPPENS WITHIN HOURS OF YOU REMOVING THE PEEL. Caused by an enzyme in bananas that is generally harmful to the human diet anyway (degrades vitamin C and polyphenols and reduces protein digestibility).

Comment Re: How about fruit (Score 1) 148

I'm trying to figure out what you're talking about. Are you maybe talking about PEPC binding of bicarbonate and dissolved CO2? That's a replenishing / balancing pathway for the citric acid cycle to make up for the plant robbing from it when it sequesters nitrogen (and to restore pH). It contributes at best 1-2% of the plant's carbon, and that's only if nitrogen uptake is very heavy. And bicarbonate and CO2 (they form an equilibrium) are not "soil carbon"; they're not part of the soil, they're just gas dissolved in soil moisture; the same applies equally whether the plant were grown in rich fertile humus or totally inert sterile perlite. Humus is inert and decay-resistant (that's why it persists).

A couple other guesses as to what you mean. Scavenging of free amino acids from decaying matter? Plants do that to capture nitrogen. Any carbon captured inadvertently in the process is completely irrelevant in scale. They can also pick up very tiny amounts of sugars - not physiologically relevant.

Or are you saying that soil matter rots, CO2 returns to the air, and then plants "breathe" it in? I mean, it's... technically true? But it's still atmospheric CO2 at that point, in an atmosphere shared with all life.

If not, I'm baffled. Maybe you're confusing "corn is a heavy feeder" with thinking that means carbon? (that's about fertilizer). Or perhaps you're confusing how effective corn is at capturing carbon and depositing it in soil with thinking that that's coming from the soil? I'm just guessing here.

Comment Re:And the nutritional content is the same? (Score 1) 148

Fe'i bananas are neat, they're not even from the same two crossed species as the other ~99% of bananas on Earth, or even in the same Musa subgroup. They grow upright instead of hanging down. They ripen orange, mottled/striped, or brick red, and are, as noticed, yellow inside, with like 100x the beta carotene of a Cavendish. The sap is purple and can be used as a dye. Different number of chromosomes (not just ploidy). Etc. Very different!

Just another case of the Polynesians doing their own thing ;) They originated in New Guinea and the Solomon Islands and then the Polynesians took them everywhere with them in their boats. And when we're talking bananas, that means transporting live plants (corms).

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