首页> 美国卫生研究院文献>Toxics >Models for the No-Observed-Effect Concentration (NOEC) and Maximal Half-Effective Concentration (EC50)
【2h】

Models for the No-Observed-Effect Concentration (NOEC) and Maximal Half-Effective Concentration (EC50)

机译:无观察效应浓度 (NOEC) 和最大半有效浓度 (EC50) 的模型

代理获取
本网站仅为用户提供外文OA文献查询和代理获取服务,本网站没有原文。下单后我们将采用程序或人工为您竭诚获取高质量的原文,但由于OA文献来源多样且变更频繁,仍可能出现获取不到、文献不完整或与标题不符等情况,如果获取不到我们将提供退款服务。请知悉。

摘要

Typical in silico models for ecotoxicology focus on a few endpoints, but there is a need to increase the diversity of these models. This study proposes models using the NOEC for the harlequin fly (Chironomus riparius) and EC50 for swollen duckweed (Lemna gibba) for the first time. The data were derived from the EFSA OpenFoodTox database. The models were based on the correlation weights of molecular features used to calculate the 2D descriptor in CORAL software. The Monte Carlo method was used to calculate the correlation weights of the algorithms. The determination coefficients of the best models for the external validation set were 0.74 (NOAEC) and 0.85 (EC50).
机译:典型的生态毒理学计算机模型侧重于几个终点,但需要增加这些模型的多样性。本研究首次提出了使用 NOEC 处理丑角蝇 (Chironomus riparius) 和 EC50 处理肿胀浮萍 (Lemna gibba) 的模型。数据来自 EFSA OpenFoodTox 数据库。这些模型基于用于计算 CORAL 软件中 2D 描述符的分子特征的相关权重。蒙特卡洛方法用于计算算法的相关权重。外部验证集的最佳模型的决定系数为 0.74 (NOAEC) 和 0.85 (EC50)。

著录项

代理获取

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号