Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Tail-anchoring of Proteins in the ER Membrane01:45

Tail-anchoring of Proteins in the ER Membrane

3.8K
Tail-anchored, or TA, proteins are estimated to make up to 3-5% of membrane proteins found in the eukaryotic cell. Such proteins have a single transmembrane domain located approximately 30 amino acid residues upstream from the C-terminal end. As a result, the signal recognition particle (SRP) cannot guide a TA protein to the ER membrane for cotranslational insertion. Hence, they are integrated into the ER membrane post-translationally using their C-terminal end as the anchor. TA proteins...
3.8K
Overview of the Reproductive System01:31

Overview of the Reproductive System

5.2K
The reproductive system generates offspring, ensuring the survival of the species. In humans, the reproductive system is complex and involves a variety of organs and hormones that work together to ensure successful reproduction.
The gonads, or primary reproductive organs, produce gametes and sex hormones. In males, the testes produce spermatozoa and testosterone, which is responsible for developing secondary male sex characteristics, including a deeper voice, larger muscles, facial and body...
5.2K
Buffers: Overview01:30

Buffers: Overview

10.0K
Buffers play a crucial role in stabilizing the pH of a solution by mitigating the effects of small amounts of added acid or base. They consist of a weak acid and its conjugate base or a weak base and its conjugate acid. A solution of acetic acid and sodium acetate is an example of a buffer that consists of a weak acid and its salt: CH3COOH (aq) + CH3COONa (aq). An example of a buffer that consists of a weak base and its salt is a solution of ammonia and ammonium chloride: NH3 (aq) + NH4Cl (aq).
10.0K
Pharmacokinetics: Overview01:10

Pharmacokinetics: Overview

9.4K
Pharmacokinetics is a scientific discipline that focuses on the journey of a drug within the body, encompassing four key stages: absorption, distribution, metabolism, and elimination. The first stage, absorption, involves the drug's transfer into the bloodstream. Several factors dictate the extent and speed of this process. For example, the liver often metabolizes oral drugs before they reach systemic circulation, leading to only partial absorption. In contrast, intravenous (IV)...
9.4K
Bioavailability: Overview01:13

Bioavailability: Overview

4.4K
Bioavailability refers to the proportion of an unaltered drug that, after administration, enters the systemic circulation and can be distributed to the desired action site. Factors such as gastrointestinal (GI) absorption and liver biotransformation influence the bioavailability of a drug when it is administered orally. When a drug is administered intravenously, it enters the systemic circulation directly; by definition, its bioavailability is assumed to be 100%. The bioavailability of an...
4.4K
Uncertainty: Overview00:59

Uncertainty: Overview

1.7K
In analytical chemistry, we often perform repetitive measurements to detect and minimize inaccuracies caused by both determinate and indeterminate errors. Despite the cares we take, the presence of random errors means that repeated measurements almost never have exactly the same magnitude. The collective difference between these measurements - observed values - and the estimated or expected value is called uncertainty. Uncertainty is conventionally written after the estimated or expected value.
1.7K

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Patterns and risk factors of pig transport mortality: implications for official controls in a high-throughput slaughterhouse.

Porcine health management·2026
Same author

Image-based assessment of tail docking and tail biting in slaughtered pigs across three European countries.

Frontiers in veterinary science·2026
Same author

Unveiling Intestinal Emphysema in Pigs: Morphological Insights and Pathogenetic Implications.

Veterinary sciences·2026
Same author

Case Report: Reproductive evaluation of a Murgese stallion with obstructive azoospermia, accumulation of hyaline material in the ampullae ducts, and corpora amylacea in vesicular glands.

Frontiers in veterinary science·2025
Same author

Data Parameters From Participatory Surveillance Systems in Human, Animal, and Environmental Health From Around the Globe: Descriptive Analysis.

JMIR public health and surveillance·2025
Same author

Intestinal Emphysema and Gut Bacterial Microbiota Composition.

Microorganisms·2024

相关实验视频

Updated: Jan 28, 2026

Temporomandibular Joint Pain Measurement by Bite Force and Von Frey Filament Assays in Mice
06:37

Temporomandibular Joint Pain Measurement by Bite Force and Von Frey Filament Assays in Mice

Published on: September 13, 2024

1.9K

评估屠宰猪中咬尾巴的情况 - - 一个全面的概述

Giuseppe Marruchella1, Anastasia Romano2, Andrea Capobianco Dondona3

  • 1Università degli Studi di Teramo. gmarruchella@unite.it.

Veterinaria italiana
|January 27, 2026
PubMed
概括

在猪中咬尾巴表明动物福利不佳,但咬尾巴会引起疼痛. 本综述探讨了在屠宰场进行尾巴咬伤评估,以改善猪福利监测和开发有效的评分系统.

科学领域:

  • 动物福利科学 动物福利科学
  • 兽医公共卫生 兽医公共卫生
  • 伦理学 伦理学 伦理学

背景情况:

  • 咬尾巴是猪的重大福利问题,经常导致受伤和生产率下降.
  • 尾部停靠,这是一个常见的预防措施,造成了急性疼痛,并越来越多地受到立法限制.
  • 屠宰场提供了一个具有成本效益的机会来监测猪的健康和福利,但数据记录的不一致性是一个挑战.

研究的目的:

  • 审查目前评估屠宰猪尾部咬伤的方法.
  • 确定现有评分系统的特征,这些特征可以为制定标准化方法提供信息.
  • 加强对肉类检查数据的使用,以对动物福利进行监督.

主要方法:

  • 对在屠宰中咬尾巴的评估方法的系统文献综述.
  • 对尾巴咬伤和相关病变的评分方法的分析.
  • 评估肉类检查数据对福利监测的有用性.

主要成果:

  • 尾咬人的几种评分系统存在,但缺乏标准化和广泛采用.
  • 屠宰场记录实践中的不一致性限制了对肉类检查数据的可靠使用.
  • 基于屠宰场的评估为客观和大规模的福利监测提供了潜力.

更多相关视频

A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis ALS
12:43

A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis ALS

Published on: February 21, 2011

35.9K
Myocardial Infarction and Functional Outcome Assessment in Pigs
12:03

Myocardial Infarction and Functional Outcome Assessment in Pigs

Published on: April 25, 2014

28.6K

相关实验视频

Last Updated: Jan 28, 2026

Temporomandibular Joint Pain Measurement by Bite Force and Von Frey Filament Assays in Mice
06:37

Temporomandibular Joint Pain Measurement by Bite Force and Von Frey Filament Assays in Mice

Published on: September 13, 2024

1.9K
A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis ALS
12:43

A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis ALS

Published on: February 21, 2011

35.9K
Myocardial Infarction and Functional Outcome Assessment in Pigs
12:03

Myocardial Infarction and Functional Outcome Assessment in Pigs

Published on: April 25, 2014

28.6K

结论:

  • 为了改善猪福利监督,需要在屠宰场进行标准化的尾巴咬伤评估协议.
  • 开发一个被广泛接受的评分系统可以促进统一的数据收集和分析.
  • 有效地利用屠宰场数据对于监测遵守福利法规并确定需要改进的领域至关重要.