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Related Concept Videos

Functions of the Lymphatic and Immune System01:28

Functions of the Lymphatic and Immune System

The lymphatic system plays a crucial role in bolstering our immune system. It consists of a network of lymphoid organs, lymph, and lymphatic vessels that provide structural and functional support in safeguarding the body against pathogens such as viruses and bacteria.
The primary lymphoid organs, including the bone marrow and the thymus, serve as the maturation sites for lymphocytes. Secondary lymphoid organs, like the mucosa-associated lymphoid tissue, activate these lymphocytes and serve as...
Introduction to Lymphatic and Immune System01:23

Introduction to Lymphatic and Immune System

Immunity is a crucial biological concept about our body's inherent capacity to prevent infections and diseases. A complex network of cells and tissues collectively known as the immune system facilitates this natural defense mechanism. The immune system plays an integral role in maintaining our health and well-being, shielding us from potential health threats.
The immune responses can be categorized into two types: innate and adaptive. Innate immunity comprises nonspecific defenses we are born...
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What is the Immune System?

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Factors Affecting the Risk of Infection01:26

Factors Affecting the Risk of Infection

The hosts' susceptibility to infection depends on several factors. The integrity of the skin and mucous membranes helps protect the body against microbial attacks. When the skin is altered, the chance of infection, limb loss, and even death increases.
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Introduction to Innate and Adaptive Immunity01:21

Introduction to Innate and Adaptive Immunity

The human immune system is a complex defense mechanism that protects the body from harmful pathogens and foreign substances. It comprises two crucial components: innate and adaptive immunity.
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Immunodeficiency Diseases01:25

Immunodeficiency Diseases

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There are three main causes of immunodeficiency disorders...

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Related Experiment Videos

Nutrition and the immune system.

K C Klasing1

  • 1Department of Animal Science, University of California, Davis, CA 95616, USA. kcklasing@ucdavis.edu

British Poultry Science
|October 24, 2007
PubMed
Summary

Appropriate nutrition enhances poultry immunity, improving animal welfare and productivity. Understanding nutritional immunology reveals that excessive nutrient supplementation is not always beneficial for disease prevention.

Area of Science:

  • Animal Science
  • Immunology
  • Nutritional Science

Background:

  • Infectious diseases negatively impact poultry productivity and welfare.
  • Nutrition plays a crucial role in modulating the immune system.
  • Nutritional immunology integrates evolutionary pressures, cellular mechanisms, and nutrient-pathogen interactions.

Purpose of the Study:

  • To explore the relationship between poultry nutrition and immunity.
  • To understand the cellular mechanisms linking diet, immunity, and disease resistance.
  • To inform optimal feeding strategies for enhancing bird health and productivity.

Main Methods:

  • Investigating evolutionary pressures on poultry nutrition and immunity.
  • Analyzing cellular pathways affected by diet in the context of immune response.

Related Experiment Videos

  • Examining the role of specific nutrients and their interaction with pathogens.

    • Main Results:

    • Higher inclusion rates of all nutrients are not universally beneficial for immunity.
    • Traditional approaches of over-supplementing nutrients for immunity are often ineffective.
    • Specific nutrient-pathogen interactions and cellular mechanisms are key.

    Conclusions:

    • Optimizing poultry health and productivity requires a nuanced understanding of nutrition and immunity.
    • Nutritional strategies should focus on specific mechanisms rather than broad over-supplementation.
    • This knowledge supports demands for natural production methods and improved animal welfare.