They possess tryptophan, which helps create brain soothing hormones.

它们拥有色酸，帮助脑部释出舒缓荷尔蒙。

It contains tryptophan, a chemical in the brain that is used to produce serotonin.

它含有色酸，即一种在大脑中用来生血清素的化学物质。

Tyrosine is needed to synthesize dopamine and norepinephrine, and tryptophan is needed to synthesize the neurotransmitter serotonin.

酪酸合成多巴胺、去甲肾上腺素所必须的；色酸合成神经递质血清素所必须的。

One particularly important product for the brain is the amino acid tryptophan.

一种对大脑特的物酸色酸。

Dude, that turkey tryptophan is really gettin' to me, man.

伙计，火鸡色酸真的让我着迷，伙计。

In these experiments participants' serotonin levels are lowered by depriving them of tryptophan.

在这些实验中，参与者的血清素水平会因剥夺色酸而降低。

" Numerous studies over the past decade have illustrated the importance of tryptophan, " says Dinan.

“过去十年的大量研究已经说明了色酸的性， ” 迪南说。

The brain needs a constant supply of tryptophan metabolites, as they are the building blocks for the mood-regulating hormone serotonin.

大脑需持续供应色酸代谢物， 因为它们情绪调节激素血清素的组成部分。

A third line of research depends on the fact that serotonin is made from tryptophan, a substance the body cannot synthesise, and so must ingest from food.

第三个研究方向取决于血清素由色酸制成的事实，色酸一种人体无法合成的物质， 因此必须从食物中摄取。

Tryptophan in our diet is broken down – by a group of gut microbes called bifidobacteria – into smaller metabolites that can cross the blood-brain barrier.

我们饮食中的色酸被一组称为双歧杆菌的肠道微生物分解成更小的代谢物， 可以穿过血脑屏障。

Essential amino acids, or EAAs, are amino acids that our body needs but cannot produce on its own, and there are 9 of them: Histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine.

本酸，简称 EAA，我们身体需但不能自己生的酸，其中有 9 种：组酸，异亮酸，亮酸，赖酸，蛋酸，苯丙酸，苏酸，色酸和缬酸。

" If you take patients who have recovered from depression and you deplete their brains of tryptophan, their depression will reoccur within a really short period of time, within minutes to hours" .

“如果你让抑郁症康复的病人耗尽他们大脑中的色酸，他们的抑郁症会在很短的时间内再次出现， 在几分钟到几小时内” 。