Piemaster
Guru
- Location
- UK City of Culture
There was a period several years ago when I was adamant I never wanted to see another banana, while I was working on ships carrying them. Millions of them.
Bananas are quite a delicate cargo. They are harvested green then kept at 14.4 deg C (a temp well drilled into anyone thats ever been on a banana boat). Below that temp they will develop black spots, or not ripen properly when in the supermarket. Above it and they may start to ripen anyway. The air is changed in the ships hold around 6 times/hour to stop the build up of ethylene, which accelerates the ripening process. There is also a method where the ships holds are filled with an inert gas to stop ripening happening. The bananas could well be on the ship for two weeks, longest in my experience was nearer six - but thats another story.
Ships rarely carry anything else when they have bananas onboard due to the ethylene problem. Supermarkets can force them to ripen so they appear a nice attractive yellow by exposing them to the gas before putting them on the shelves.
Does the fruit bowl have apples in it by any chance? The ethylene given off by ripening fruit will cause the bananas to ripen quickly. Rest an apple against a one and a ripe black spot will appear
Bananas are quite a delicate cargo. They are harvested green then kept at 14.4 deg C (a temp well drilled into anyone thats ever been on a banana boat). Below that temp they will develop black spots, or not ripen properly when in the supermarket. Above it and they may start to ripen anyway. The air is changed in the ships hold around 6 times/hour to stop the build up of ethylene, which accelerates the ripening process. There is also a method where the ships holds are filled with an inert gas to stop ripening happening. The bananas could well be on the ship for two weeks, longest in my experience was nearer six - but thats another story.
Ships rarely carry anything else when they have bananas onboard due to the ethylene problem. Supermarkets can force them to ripen so they appear a nice attractive yellow by exposing them to the gas before putting them on the shelves.
Does the fruit bowl have apples in it by any chance? The ethylene given off by ripening fruit will cause the bananas to ripen quickly. Rest an apple against a one and a ripe black spot will appear