Science

When pineapples fight back

Another one of Mr Aran Shaunak’s Little Bites of Science

When pineapples fight back

Fact: pineapples are the only food to try to eat you while you eat them.

You read that right: pineapples are actually flesh eating monsters. The zombie apocolypse is upon us.

Pineapples contain an enzyme, called Bromelain, which is released when you chow down on your favorite tropical treat. It targets and breaks down a range of proteins in your mouth, and can cause anything from strange sensation to bleeding gums. Given that Bromelain is also used to tenderize meat, you could call this the equivalent of punching yourself in the mouth repeatedly.

In fact, if you left a slice of pineapple on your tongue for a week it would completely dissolve it (disclaimer: do not try this at home). Luckily, most of us can chew faster than that, and once you swallow, your stomach acid inactivates the enzyme, rendering this foul beast harmless. Even better, the body will quite happily replace the damaged cells in your mouth, leaving no lasting damage. Man 1, Pineapple nil.

So there you have it. Pineapples: Delicious, nutritious and surprisingly aggressive.

From Issue 1644

28th Oct 2016

Discover stories from this section and more in the list of contents

Explore the edition

Read more

Peter Haynes to take over Provost role in October

News

Peter Haynes to take over Provost role in October

Professor Peter Haynes has been appointed as the new Provost and Deputy President of Imperial College. The current  Vice-Provost for Education and Student Experience, Haynes will succeed the outgoing Provost, Professor Ian Walmsley, who has served in the role since 2018. Imperial President Hugh Brady said Professors Haynes and Walmsley

By Guillaume Felix
Why RAG’s bungee jump event never took place

News

Why RAG’s bungee jump event never took place

Earlier this academic year, Imperial Raising and Giving (RAG), had announced the return of their charity bungee jump after a hiatus of 10 years. The event, however, was postponed several times, and Felix can now reveal why it was cancelled. The event, initially scheduled for November 13th, was postponed several

By Mohammad Majlisi and Nadeen Daka
Palestine protests ramp up as year ends and tensions rise

News

Palestine protests ramp up as year ends and tensions rise

Saturday 7th June: Pro-Palestinian protestors hold banners as they stand on ALERT at the Great Exhibition Road Festival. Tuesday 10th June: A student announces a hunger strike asking for Imperial to investigate Islamophobia and anti-Arab racism, form a student-staff working group on ethical investment, and divest from arms companies accused

By Mohammad Majlisi