I'm lactose intolerant, so if I drink milk, I'll be in agony for hours.

我有不耐症，所以如果我喝牛奶，我会痛苦好几个小。

It shows that humans were consuming dairy products as early as six thousand years ago, despite being lactose intolerant.

其表明人类早在6000年前就开始食用制品，尽管当人们对不耐受。

Is it scary like lactose intolerance avoid the dairy?

会像不耐症避免制品那样避免它吗？

Why not? -Because she's lactose intolerant. -Oh, I see.

为什么不呢？-因为她有不耐症。-哦，我明白了。

That's the enzyme that breaks down milk sugars for easy digestion.

酶可以分，让它容易被消化。

I'll also learn about my genetics related to muscle composition, lactose intolerance, and caffeine consumption.

我也会了到关于肌肉组成、不耐受和咖啡因消耗的基因。

Or... yeah. Or we have cereal with lactose free milk. Not proper milk. And... and...

或者… 是的。或者我们吃不含牛奶的麦片。不是正常的牛奶。

Thank you. It's okay. Lactose intolerance is nothing to be embarrassed about.

谢谢。不客气，你不耐这没什么可害羞的。

Such is the fate of the lactose intolerant.

这就是不耐症患者的命运。

Others like Salmonella and Shigella can't ferment lactose, so their colonies will be colorless.

其他的像是沙门氏菌和志贺氏菌都不能发，所以他们的菌落是无色的。

Finally, there's the monosaccharide, galactose, known as milk sugar.

最后还有一种单叫半，常与相提并论。

Turns out Pilgrim Rick is lactose intolerant.

原来朝圣者瑞克有不耐症。

Why are you here? And don't say for the pizza, because I know you're lactose-intolerant.

你怎么在这？别说是来吃匹萨的，我知道你有不耐症。

Building on that, I'd like to remind you, I'm lactose intolerant.

如你所说，我想提醒你，我有不耐症。

A relatively recent mutation, for instance, means adults with ancestors from northern Europe, or some parts of India and the Middle East, are more likely to be able to digest lactose (a sugar found in milk) than those from elsewhere.

例如，一个相对较新的突变意味着，祖先来自北欧、印度和中东部分地区的成年人比来自其他地方的人更有可能消化(牛奶中发现的一种)。

This is really important like if you're lactose intolerant and you can't digest cow's milk. it can make you feel really sick, aches, pains and digestive troubles, that kind of stuff.

这真的很重要，比如如果你有不耐症并且无法消化牛奶，它会让你感觉非常恶心、疼痛、还有一些消化问题，诸如此类。

If you wanna use a replacement without lactose, Green Valley actually makes a butter that is identical to butter and will melt and act the exact same way.

如果你想使用不含的替代品，Green Valley 是不错的黄油，它实际上与黄油相同，并且会融化并以有一样的作用。

In addition, it's thought that these galactose-deficient IgA1 antibodies are different enough from normal IgA1 antibodies that the body no longer recognizes them as self.

此外，这些缺乏的IgA1分子，与正常IgA1分子不同，它们不再被识别为“自身”物质。

These are maltase, sucrase, and lactase, which break down the short chains of sugars called oligosaccharides into simple sugars, called monosaccharides.

它们包括麦芽酶、蔗酶与酶；它们能将称为寡的短链聚合分成简单类，或称单。

But if that seems super speedy, the ability to digest lactose didn't spread through human populations until we domesticated cows, just 10,000 years ago.

但是如果这种变化看上去十分快速的话，消化的酶逐渐进化到人类各个种群中也还是发生在大概1万年前我们可以驯化牛之后。