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Home » Is Cultivated Meat The Future of Food? – Uma Valeti (Transcript) 

Is Cultivated Meat The Future of Food? – Uma Valeti (Transcript) 

Here is the full transcript of cardiologist and entrepreneur Uma Valeti’s talk titled “Is Cultivated Meat The Future of Food?” at TED 2024 conference.

Listen to the audio version here:

TRANSCRIPT:

The Paradox of Meat

I was 12 years old when I came face-to-face with the paradox of meat. I was at my friend’s birthday party. There was a lot of fun, music, celebration and games in the front of the house. So I ran into the backyard looking for more fun.

And what I stumbled upon shocked me. There were people slaughtering frightened animals for the birthday feast. This was a strange feeling. As a 12-year-old kid, seeing intense suffering in the back and sheer joy in the front, juxtaposing a birthday with a death day all in the same instance was too much to handle.

The 12-year-old me broke down into tears. I know this is a common experience for many of you, and probably many of your children. We all know at some level that the meat that we eat today has a really troubling story behind it. We know that billions of animals are raised in painful, overcrowded conditions and not in the idyllic pastures that we’d like to believe in.

We know that climate change is caused — a leading cause for it, in fact, is meat production. We also know that factory farming is responsible for the spread of incredibly scary diseases, and also to the rising antibiotic resistance. But despite all of this, you probably will continue to eat meat. In fact, the world is going to eat twice the amount of meat in the first half of this century than when we started.

The Complexity of Meat Consumption

So despite all of this, why? Why is the question. Do we really have a solution for it? I’m not sure yet.

But I’ll tell you why this is a complex question to answer, because meat is the most incredibly delicious food that we’ve gotten used to. No disrespect to salads or beans. It’s been part of our culture, traditions and religion for hundreds, if not thousands of years.

We love the product, not so much the process. So we’ve learned to ignore the conflict by simply turning a blind eye. And I think this is the central conflict that a conflicted carnivore deals with.

So is there a way out for a conflicted carnivore? I believe there is. In fact, I am betting on it.

Cultivated Meat: A Potential Solution

About eight years ago, I quit my job as a cardiologist and moved my family across the country to start a team solely focused on working on solving this problem. I cofounded a company called UPSIDE Foods to work on a crazy idea called cultivated meat. It’s based on a simple principle that all the meat we eat comes from a bunch of animal cells.

So we asked the question, could we just grow the animal cells directly into meat without having to raise the animal? And it turns out that this idea was rooted in science fiction for many, many decades. And I want to show you and illustrate to you how we can do this with chicken.

So let’s start off with a chicken or an egg. What we do is we take a small sample of cells from the egg or the chicken, and we identify the cells that are high-quality and continue to grow outside the animal into chicken meat. Once we have the right cells, we save them for later or when we want to make chicken, we pull them out in a small sample just like the one that will fit in a vial like this.

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Inside this vial you could expect to see millions of cells just like the ones you’re seeing on the slide. Now remember, the life of a chicken started with a single cell that grew and multiplied into millions and billions of cells. So we take these cells and put them in a cultivator.

The Cultivator: Growing Meat

You might ask, what is a cultivator? A cultivator is nothing but a clean vessel that provides a safe and nurturing and warm environment for the cells to grow into chicken meat. They can come in a small size, like the size of a water bottle, or they could be as tall as one to two stories, steel, clean, gleaming tanks like the one you’re seeing behind me.

Once we grow this meat for about two weeks, we are ready to harvest it and shape it into the products that we love. Whole cut products or cut products. And it’s common to mix some of these products with plant-based fibers to add texture.

This can be done with beef, salmon, duck, or any species that you can imagine. And once we have the cells we want, we do not have to go back to the animal. In fact, the cells we’ve been using to grow chicken, we’ve taken them from an egg in 2018, and for six years we haven’t had to go back to the animal again.

It’s a kinder way to make meat, but it’s also kinder to the environment. A number of studies are showing, for instance, for cultivated beef, when grown at scale, using renewable energy, has a 90 percent lower greenhouse gas emissions, 90 percent lower land use and lower pollution.

Benefits of Cultivated Meat

It’s also cleaner in the absence of animal waste or the need to use antibiotics that increase the risk of infections, whether it’s E-coli or salmonella. We can have really clean conditions for manufacturing. Now, I think you’re certainly thinking that this is science fiction for sure, this is crazy, but eight years ago, when I started UPSIDE Foods, a number of people laughed at me and our team.

Let me show you the rapid progress that’s happened in the last eight years. In 2016, we showed the world the first cultivated beef meatball and followed that up in 2017 by showing the first ever cultivated duck or chicken.