Mean malate, citrate and total acid content were significantly higher in freestone peach than in semi-freestone and clingstone peaches.Flesh texture did not affect sugar and acid contents.
Side line: “kata sarka” (according to the flesh) must be taken as adverbial, it qualifies verbs for “knowing” – how they know or in this sense not knowing – “not according to the flesh.”
On the other hand most of the critics on this point aren't aware of the negative side of selling your own flesh to the LABOUR market and it's anti-emancipative influence on everyone who does.