glutamate

IPA/ˌmɒn.əˌsəʊ.di.əm ˈɡluː.tə.meɪt/
KK[ɡlˈutəmˌet]IPA/ˌmɑː.nəˌsoʊ.di.əm ˈɡluː.t̬ə.meɪt/

glutamate — 名詞

1. a chemical substance that is added to savoury food to make its natural flavour s

1.名詞B2
釋義

鮮味添加物

加入食物中提升味道的化學物質

a chemical substance that is added to savoury food to make its natural flavour stronger or more noticeable

例句

A bowl of instant noodle soup can contain a surprising amount of added glutamate.

一碗泡麵可能含有驚人份量的添加麩胺酸鹽。

collocation: added glutamate

The food manufacturer decided to remove all added glutamate from their products after customer complaints.

這家食品製造商在收到顧客投訴後,決定從產品中去除所有添加的麩胺酸鹽。

同義詞
  • MSG

    short for monosodium glutamate, the specific salt form most commonly added to food; more precise than 'glutamate' in everyday use

  • monosodium glutamate

    the full chemical name of the most common food-additive form

  • flavour enhancer

    a broader category that includes glutamate as well as other additives like yeast extracts

文法句型

glutamate + verb (is/acts/adds)

用法筆記

Glutamate occurs naturally in many foods such as tomatoes, cheese, and mushrooms. The form added to processed foods is usually monosodium glutamate (MSG), which is the sodium salt of glutamic acid.

常見錯誤

Glutamate and gluten are the same thing.
Glutamate is a flavour-enhancing chemical; gluten is a protein found in wheat.
💡The words sound similar, but they refer to completely different substances.

2. a chemical substance produced by the body that helps send signals between nerve

2.名詞C1
釋義

麩胺酸鹽

麩胺酸形成的鹽或酯

a chemical substance produced by the body that helps send signals between nerve cells; also any salt or ester formed from the amino acid glutamic acid

例句

Glutamate acts as a neurotransmitter that helps nerve cells send signals to one another.

麩胺酸鹽是一種神經傳導物質,幫助神經細胞互相傳遞訊號。

pattern: glutamate + acts as a neurotransmitter

Chiara's biology textbook explains that glutamate plays a key role in memory formation.

Chiara 的生物課本說明麩胺酸鹽在記憶形成中扮演關鍵角色。

同義詞
反義詞
  • GABA

    the main inhibitory neurotransmitter in the brain, which works in opposition to glutamate's excitatory role

文法句型

glutamate + acts as / functions as ...

glutamate levels / glutamate receptors

用法筆記

In biochemistry, this sense most often refers to glutamate's role as an excitatory neurotransmitter in the central nervous system. In chemistry, it describes any salt or ester derived from glutamic acid. The two meanings overlap — for example, the neurotransmitter form is chemically a salt of glutamic acid.