saxitoxin

简明释义

英[ˌsæksɪˈtɒksɪn]美[ˈsæksəˌtɑːksɪn]

n. [毒物] 蛤蚌毒素；[生化] 贝类毒素

英英释义

单词用法

同义词

反义词

例句

1.This glycoside saxitoxin hybrid goes to work in the blood stream instantly.

配糖蛤蚌毒素复合体。能迅速在血液里奏效。

2.One man explains, "This glycoside saxitoxin hybrid goes to work in the blood stream instantly," as his hand moves across the beakers before him.

其中一个人向另一个解释，“蛤蚌毒素和配糖混合物能即刻在血液中发生反应，”他的手摆弄着身前的烧杯。

3.One man explains, "This glycoside saxitoxin hybrid goes to work in the blood stream instantly, " as his hand moves across the beakers before him.

其中一个人向另一个解释，“蛤蚌毒素和配糖混合物能即刻在血液中发生反应，”他的手摆弄着身前的烧杯。

4.One man explains, "This glycoside saxitoxin hybrid goes to work in the blood stream instantly, " as his hand moves across the beakers before him.

其中一个人向另一个解释，“蛤蚌毒素和配糖混合物能即刻在血液中发生反应，”他的手摆弄着身前的烧杯。

5.In this paper the chemical studies of three marine toxins, tetrodotoxin, saxitoxin and palytoxin are reviewed.

本文对河豚毒素、石房蛤毒素和沙群海葵毒素作了简要的综述。

6.During the bloom of harmful algae, levels of saxitoxin can increase dramatically.

在有害藻类暴发期间，saxitoxin 的水平可以急剧上升。

7.Researchers are studying the effects of saxitoxin on marine ecosystems.

研究人员正在研究saxitoxin 对海洋生态系统的影响。

8.Consuming shellfish contaminated with saxitoxin can lead to serious health issues.

食用受污染的贝类可能会导致严重的健康问题，因为它们含有saxitoxin。

9.Public health officials warned about the risks of saxitoxin in local waters.

公共卫生官员警告当地水域存在saxitoxin 的风险。

10.The marine biologist explained that saxitoxin is a potent neurotoxin produced by certain species of algae.

海洋生物学家解释说，saxitoxin 是由某些藻类产生的一种强神经毒素。

作文

Saxitoxin is a potent neurotoxin produced by certain species of dinoflagellates, which are marine plankton. This compound is particularly notorious for its role in harmful algal blooms, commonly known as red tides. These blooms can lead to serious ecological and health issues, especially for marine life and humans who consume contaminated seafood. The mechanism of action of saxitoxin (萨克斯毒素) involves blocking sodium channels in nerve cells, which disrupts normal nerve signal transmission. As a result, exposure to saxitoxin (萨克斯毒素) can cause a range of symptoms, including paralysis, respiratory failure, and even death in severe cases.The presence of saxitoxin (萨克斯毒素) in the environment is often linked to specific climatic conditions that favor the growth of dinoflagellates. Warmer water temperatures, nutrient-rich runoff from land, and calm sea conditions can all contribute to the proliferation of these harmful algae. When these algae die off, they release saxitoxin (萨克斯毒素) into the water, which can accumulate in shellfish and other marine organisms. Humans who consume these contaminated seafood products risk experiencing symptoms of poisoning.In many regions, monitoring programs are in place to detect the presence of saxitoxin (萨克斯毒素) in coastal waters and shellfish. These programs are crucial for public health and safety, as they help prevent outbreaks of poisoning. For instance, in areas where saxitoxin (萨克斯毒素) is known to occur, local authorities may issue warnings or advisories to avoid harvesting or consuming shellfish during red tide events.Research continues to explore the effects of saxitoxin (萨克斯毒素) on marine ecosystems and human health. Scientists are studying how climate change may influence the frequency and intensity of algal blooms that produce this toxin. There is also ongoing research into potential treatments for saxitoxin (萨克斯毒素) poisoning, as well as methods to mitigate its impact on fisheries and coastal communities.In conclusion, saxitoxin (萨克斯毒素) is a significant environmental and health concern due to its toxicity and the prevalence of harmful algal blooms. Awareness and understanding of this neurotoxin are essential for protecting both marine life and human populations. Continued research and monitoring are vital to address the challenges posed by saxitoxin (萨克斯毒素) and to ensure safe seafood consumption for communities around the world.

萨克斯毒素是一种由某些种类的甲藻产生的强神经毒素，这些甲藻是海洋浮游生物。该化合物因其在有害藻华中的作用而特别臭名昭著，通常被称为红潮。这些藻华可能导致严重的生态和健康问题，尤其是对海洋生物和食用受污染海鲜的人类而言。saxitoxin（萨克斯毒素）的作用机制涉及阻断神经细胞中的钠通道，从而破坏正常的神经信号传输。因此，接触saxitoxin（萨克斯毒素）可能导致一系列症状，包括麻痹、呼吸衰竭，甚至在严重情况下导致死亡。saxitoxin（萨克斯毒素）在环境中的存在通常与特定的气候条件有关，这些条件促进了甲藻的生长。温暖的水温、来自陆地的富营养物质径流以及平静的海洋条件都可以促进这些有害藻类的繁殖。当这些藻类死亡时，它们会将saxitoxin（萨克斯毒素）释放到水中，这可能在贝类和其他海洋生物中积累。食用这些受污染的海鲜产品的人类面临中毒症状的风险。在许多地区，监测项目正在进行，以检测沿海水域和贝类中saxitoxin（萨克斯毒素）的存在。这些项目对于公共健康和安全至关重要，因为它们有助于防止中毒暴发。例如，在已知存在saxitoxin（萨克斯毒素）的地区，当红潮事件发生时，当地当局可能会发布警告或建议，避免捕捞或食用贝类。研究仍在继续，探索saxitoxin（萨克斯毒素）对海洋生态系统和人类健康的影响。科学家们正在研究气候变化可能如何影响产生这种毒素的藻华的频率和强度。同时，关于saxitoxin（萨克斯毒素）中毒的潜在治疗方法以及减轻其对渔业和沿海社区影响的方法也在进行持续研究。总之，saxitoxin（萨克斯毒素）由于其毒性和有害藻华的普遍性，是一个重要的环境和健康问题。对这种神经毒素的认识和理解对于保护海洋生物和人类群体至关重要。持续的研究和监测对于应对saxitoxin（萨克斯毒素）所带来的挑战至关重要，并确保世界各地社区的安全海鲜消费。