Toxins | An Open Access Journal from MDPI
网页2012年9月12日 · Toxins is an international, peer-reviewed, open access journal which provides an advanced forum for studies related to toxinology and all kinds of toxins (biotoxins) from animals, microbes and plants. Toxins is published monthly online by MDPI.
Toxin - Wikipedia
网页A toxin is a naturally occurring poison [1] produced by metabolic activities of living cells or organisms. [2] They occur especially as proteins, often conjugated. [3] The term was first used by organic chemist Ludwig Brieger (1849–1919) [4] and is …
Toxin | Description, Types, & Sources | Britannica
网页Toxin, any substance poisonous to an organism. The term is sometimes restricted to poisons spontaneously produced by living organisms (biotoxins). Besides the poisons produced by such microorganisms as bacteria, dinoflagellates, and algae, there are toxins from fungi (mycotoxins), higher plants.
Toxin - Definition, Effects and Types | Biology Dictionary
网页2018年4月1日 · A toxin is a chemical substance which damages an organism. A toxin may be as simple as an ion or atom which negatively interferes with a cell. A toxin can also be in the form of complex molecules such as the proteins found in snake venom. Still other atoms and chemicals emit radiation, which has toxic effects on an organism.
TOXIN中文(简体)翻译：剑桥词典 - Cambridge Dictionary
网页a poisonous substance, especially one produced by bacteria, that causes disease. （尤指致病细菌产生的）毒素. 比较. poison noun. venom (POISON) (toxin在剑桥英语-中文（简 …
Natural toxins in food - World Health Organization (WHO)
网页2023年3月10日 · Natural toxins not only pose a risk to both human and animal health, but also impact food security and nutrition by reducing people’s access to healthy food. WHO encourages national authorities to monitor and ensure that levels of the most relevant natural toxins in their food supply are as low as possible and comply with …
毒素 - 维基百科，自由的百科全书
网页毒素 （英語： toxin）是各类生物（包括细菌、植物和动物等）在生长代谢过程中所产生对另一种生物体有毒性的物质，包括内毒素和外毒素。 毒素可以是 小分子 、短 肽 或 蛋白质 等，其机制通常是干扰别种生物体中某些 大分子 的生理作用。 毒素並不包括人工合成的 殺生物劑。 术语 toxin [1][2] 最早由 有機化學 家 路德維希·布里格 （德语：Ludwig Brieger） 所採用 [3]，toxin 源自 toxic（有毒的，引起中毒之意） [4]。 當 生物組織 接觸或吸收毒素後，他 …
Toxins: MedlinePlus Medical Encyclopedia
网页Toxins are substances created by plants and animals that are poisonous (toxic) to humans. Toxins may also include some medicines that are helpful in small doses, but poisonous in large amounts. Most toxins that cause problems in …
Toxicology | Poisons, Effects on Living Systems, Biochemistry ...
网页Toxicology, study of poisons and their effects, particularly on living systems. Because many substances are known to be poisonous to life (whether plant, animal, or microbial), toxicology is a broad field, overlapping with biochemistry, histology, pharmacology, pathology, and many other disciplines.
Toxicology - National Institute of Environmental Health Sciences
网页2024年2月12日 · Toxicology is a field of science that helps us understand the harmful effects that chemicals, substances, or situations, can have on people, animals, and the environment.