glutamate

简明释义

[ˈɡluːtəmeɪt][ˈɡluːtəmeɪt]

n. [生化] 谷氨酸盐;[生化] 谷氨酸酯

英英释义

Glutamate is a salt or ester of glutamic acid, an amino acid that acts as a neurotransmitter in the brain.

谷氨酸盐或谷氨酸酯,是一种氨基酸,在大脑中作为神经递质发挥作用。

It is commonly found in various foods and is known for its role in enhancing flavor, often used in the form of monosodium glutamate (MSG).

它通常存在于各种食品中,以增强风味而闻名,常以味精(MSG)的形式使用。

单词用法

monosodium glutamate

味精(主要成分是谷氨酸一钠)

sodium glutamate

谷氨酸钠

同义词

glutamic acid

谷氨酸

Glutamic acid is an amino acid that plays a key role in cellular metabolism.

谷氨酸是一种氨基酸,在细胞代谢中起着关键作用。

MSG

味精

MSG is commonly used as a flavor enhancer in various cuisines.

味精通常用作各种菜肴中的调味剂。

neurotransmitter

神经递质

As a neurotransmitter, glutamate is essential for synaptic plasticity and memory formation.

作为神经递质,谷氨酸对突触可塑性和记忆形成至关重要。

反义词

inhibitor

抑制剂

The drug acts as an inhibitor of glutamate receptors.

这种药物作为谷氨酸受体的抑制剂。

blocker

阻滞剂

Certain blockers can reduce glutamate activity in the brain.

某些阻滞剂可以减少大脑中的谷氨酸活性。

例句

1.Some people may experience headaches after consuming foods high in glutamate.

一些人在摄入高谷氨酸盐的食物后可能会出现头痛。

2.Many processed foods contain monosodium glutamate, which enhances flavor.

许多加工食品含有单钠谷氨酸盐,可以增强风味。

3.Natural sources of glutamate include tomatoes, cheese, and soy sauce.

天然的谷氨酸盐来源包括西红柿、奶酪和酱油。

4.The savory taste of the broth was due to the presence of glutamate from the mushrooms.

汤的鲜美味道是由于蘑菇中存在的谷氨酸盐

5.Some chefs prefer to use ingredients rich in glutamate for a more umami flavor.

一些厨师更喜欢使用富含谷氨酸盐的食材,以获得更浓郁的鲜味。

作文

Glutamate, a naturally occurring amino acid, plays a crucial role in our brain's function. It is known as the primary excitatory neurotransmitter in the central nervous system, which means it is essential for sending signals between nerve cells. The significance of glutamate (谷氨酸) cannot be overstated, as it is involved in various cognitive functions, including learning and memory. When we think about how our brain processes information, glutamate (谷氨酸) is at the forefront of this activity, facilitating communication between neurons and ensuring that our thoughts and actions are coordinated effectively.In addition to its role in the brain, glutamate (谷氨酸) is also found in many foods. It is present in high concentrations in items such as tomatoes, cheese, and mushrooms. This amino acid contributes to the umami flavor, which is often described as a savory taste. The presence of glutamate (谷氨酸) in food not only enhances flavor but also has implications for our appetite and food preferences. Many people enjoy foods rich in glutamate (谷氨酸), which can lead to increased consumption of these items due to their appealing taste.However, the relationship between glutamate (谷氨酸) and health is complex. While it is essential for normal brain function, excessive levels of glutamate (谷氨酸) can lead to neurotoxicity and have been implicated in various neurological disorders, including Alzheimer's disease and multiple sclerosis. This has led to increased scrutiny over the use of monosodium glutamate (MSG), a common flavor enhancer derived from glutamate (谷氨酸). Some individuals report sensitivity to MSG, experiencing symptoms like headaches and nausea after consuming it. As a result, there is ongoing debate about the safety of glutamate (谷氨酸) and its derivatives in processed foods.Despite these concerns, research continues to reveal the importance of glutamate (谷氨酸) in maintaining healthy brain function. Scientists are exploring how this amino acid impacts synaptic plasticity, the process by which connections between neurons strengthen or weaken over time. This plasticity is vital for learning and memory formation, suggesting that glutamate (谷氨酸) is not just a simple neurotransmitter but a key player in the intricate workings of our brains.In conclusion, glutamate (谷氨酸) is a fascinating molecule with far-reaching implications for our understanding of brain function and nutrition. As we learn more about its roles in both health and disease, it becomes clear that glutamate (谷氨酸) is much more than just an ingredient in our food; it is a fundamental component of our cognitive processes. Understanding glutamate (谷氨酸) can help us make informed dietary choices and appreciate the complexities of our brain's chemistry. As research advances, we may uncover even more about how this amino acid influences our lives, from the flavors we enjoy to the memories we create.

谷氨酸是一种自然存在的氨基酸,在我们大脑的功能中扮演着至关重要的角色。它被认为是中枢神经系统中主要的兴奋性神经递质,这意味着它对于神经细胞之间的信号传递是必不可少的。谷氨酸glutamate)的重要性不容小觑,因为它参与了各种认知功能,包括学习和记忆。当我们思考大脑如何处理信息时,谷氨酸glutamate)处于这一活动的前沿,促进神经元之间的交流,确保我们的思想和行为协调有效。除了在大脑中的作用外,谷氨酸glutamate)还存在于许多食物中。它在番茄、奶酪和蘑菇等食物中含量较高。这种氨基酸为食物增添了鲜味,通常被描述为一种咸鲜的味道。谷氨酸glutamate)在食物中的存在不仅增强了风味,还有助于我们的食欲和食物偏好。许多人喜欢富含谷氨酸glutamate)的食物,这可能导致他们因其诱人的味道而增加对这些食物的消费。然而,谷氨酸glutamate)与健康之间的关系是复杂的。虽然它对正常的大脑功能至关重要,但过量的谷氨酸glutamate)可能导致神经毒性,并与各种神经系统疾病有关,包括阿尔茨海默病和多发性硬化症。这导致人们对味精(MSG)的使用进行了更多的审查,味精是从谷氨酸glutamate)中提取的常见调味剂。一些人报告对MSG的敏感性,食用后会出现头痛和恶心等症状。因此,对于谷氨酸glutamate)及其衍生物在加工食品中的安全性仍存在争论。尽管存在这些担忧,研究仍在继续揭示谷氨酸glutamate)在维持健康大脑功能中的重要性。科学家们正在探索这种氨基酸如何影响突触可塑性,即神经元之间连接随时间增强或减弱的过程。这种可塑性对学习和记忆形成至关重要,这表明谷氨酸glutamate)不仅仅是一个简单的神经递质,而是我们大脑复杂运作中的关键角色。总之,谷氨酸glutamate)是一种迷人的分子,对我们理解大脑功能和营养有深远的影响。随着我们对其在健康和疾病中作用的了解不断深入,谷氨酸glutamate)显然不仅仅是我们食物中的成分;它是我们认知过程的基本组成部分。理解谷氨酸glutamate)可以帮助我们做出明智的饮食选择,并欣赏我们大脑化学的复杂性。随着研究的进展,我们可能会发现更多关于这种氨基酸如何影响我们的生活,从我们享受的风味到我们创造的记忆。