関連する実験動画

Updated: Feb 14, 2026

Modified Drop Tower Impact Tests for American Football Helmets
07:08

Modified Drop Tower Impact Tests for American Football Helmets

Published on: February 19, 2017

11.5K

アメリカン・クロウの雛の全身性カンピロバクテリオシス

Shotaro Nakagun1, Carlo G Gonzalez Vera1, Michelle Ysrael1

  • 1Conservation Science and Wildlife Health, San Diego Zoo Wildlife Alliance, San Diego, CA, USA.

Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc
|February 13, 2026
PubMed
まとめ

新型カンピロバクテリア菌は,若いアメリカカラス (Corvus brachyrhynchos) の脳炎症と敗血症を引き起こした. 先進的な分子技術は,この新しい病原体を死んだ鳥の中で特定し,診断の有用性を強調しました.

キーワード:
カンピロバクター (Campylobacter) というバクテリア.カラス,カラスがいます.エンセファリチス (脳内炎)セプシス・セプシスとは第三世代のシーケンシング.

さらに関連する動画

Applications of RNA Interference in American Cockroach06:32

Applications of RNA Interference in American Cockroach

Published on: December 17, 2021

2.9K
Implantation of a New Micro Acoustic Tag in Juvenile Pacific Lamprey and American Eel08:36

Implantation of a New Micro Acoustic Tag in Juvenile Pacific Lamprey and American Eel

Published on: March 16, 2019

11.1K

関連する概念動画

Second Order systems II01:18

Second Order systems II

In an underdamped second-order system, where the damping ratio ζ is between 0 and 1, a unit-step input results in a transfer function that, when transformed using the inverse Laplace method, reveals the output response. The output exhibits a damped sinusoidal oscillation, and the difference between the input and output is termed the error signal. This error signal also demonstrates damped oscillatory behavior. Eventually, as the system reaches a steady state, the error diminishes to zero.
414
First Order Systems01:21

First Order Systems

First-order systems, such as RC circuits, are foundational in understanding dynamic systems due to their straightforward input-output relationship. Analyzing their responses to different input functions under zero initial conditions reveals significant insights into system behavior.
When a first-order system is subjected to a unit-step input, its response is characterized by its transfer function. By applying the Laplace transform of the unit-step input to the transfer function, expanding the...
435
Second Order systems I01:20

Second Order systems I

A servo system exemplifies a second-order system, featuring a proportional controller and load elements that ensure the output position aligns with the input position. The relationship between these components is described by a second-order differential equation. Applying the Laplace transform under zero initial conditions yields the transfer function, showing how inputs are converted to outputs in the system.
By reinterpreting the system, one can derive the closed-loop transfer function, which...
619
Thermodynamic Systems01:06

Thermodynamic Systems

A thermodynamic system is a set of objects whose thermodynamic properties are of interest. The system is considered to be embedded in its surroundings or the environment. The system and its environment can exchange heat and do work on each other through a boundary that separates them. However, the immediate surroundings of the system interact with it directly and therefore have a much stronger influence on its behavior and properties.
Consider an example of  tea boiling in a kettle. The...
8.3K
Classification of Systems-I01:26

Classification of Systems-I

Linearity is a system property characterized by a direct input-output relationship, combining homogeneity and additivity.
Homogeneity dictates that if an input x(t) is multiplied by a constant c, the output y(t) is multiplied by the same constant. Mathematically, this is expressed as:
604
Classification of Systems-II01:31

Classification of Systems-II

Continuous-time systems have continuous input and output signals, with time measured continuously. These systems are generally defined by differential or algebraic equations. For instance, in an RC circuit, the relationship between input and output voltage is expressed through a differential equation derived from Ohm's law and the capacitor relation,
516