toxin- a poisonous substance produced during the metabolism and growth of certain microorganisms and some higher plant and animal species venom- toxin secreted by animals; secreted by certain snakes and poisonous insects (e.g., spiders and scorpions) ...
He attempted to extract what he called “sausage poison” or “fatty acid” from “sour” sausages, and administered the toxin to certain animals. Based on his clinical and experimental observations, he came up with the following hypotheses: (1) the toxin develops under anaerobic conditions, (...
Plant toxins are toxic substances produced by certain types of plants, which have been historically used for various purposes such as assassinations, treatments, pesticides, and food flavoring. These toxins can cause discomfort and harm when individuals are exposed to them, either intentionally or uni...
A toxin is any poisonous substance produced by bacteria, animals, or plants. e.g. Experts have linked this condition to a build-up of toxins in the body… 专家已把这一病症与体内毒素的积累联系起来。 e.g. Tests showed increased levels of toxin in shellfish. ...
英[ˈtɒksɪn] 美[ˈtɑːksɪn] 释义 n. 毒素;毒质 词态变化 复数:toxins; 实用场景例句 全部 毒素 Experts have linked this condition to a build-up oftoxinsin the body… 专家已把这一病症与体内毒素的积累联系起来。 柯林斯高阶英语词典 ...
Discussion Neurotoxins produced by venomous animals, plants, and microor- ganisms are a valuable pool of molecular probes to investigate the structure-function relationship of Navs43. RTX-VII robustly enhances the INaP of Nav1.3 and discriminates Nav subtypes Nav1.4, Nav1.5, and Nav1.7–1.9 ...
Phycotoxins produced by various species of toxigenic microalgae occurring in the plankton are a global threat to the security of seafood resources and the ... B Krock,U Tillmann,U John,... - 《Analytical & Bioanalytical Chemistry》 被引量: 100发表: 2008年 Development of ELISAs for detecting...
The T-2 toxin belongs to an important class of naturally occurring toxic compounds produced by fungi of the genera Fusarium spp. Trichothecene mycotoxins produce a variety of toxic symptoms in humans and animals, including mortality, skin and gastrointestinal irritation or necrosis, diarrhoea, vomiting...
binds DNA and repressestoxexpression. Thus diphtheria toxin is only synthesized under low iron conditions, suggesting that it may be produced to stimulate iron release from target cells. Interestingly, thePseudomonas aeruginosaexotoxinA has a very similar structure, but uses a different cell receptor:...
The extent of epithelial involvement typically is defined by the depth of penetration and dose. The skin receives more exposures due to its greater surface area and relationship to usual sites for bites and stings, but the oral mucosa also is a frequent location for exposure for animals that ...