Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Absorption of Nutrients01:19

Absorption of Nutrients

9.1K
Absorption refers to taking dietary nutrients from the intestinal lumen for transportation throughout the body. After digestion in the small intestine, carbohydrates, proteins, and fats are broken down into simpler forms. These essential macronutrients and other vital substances, such as vitamins, minerals, and water, are then prepared for absorption into the bloodstream.
Enterocytes, which are specialized polar epithelial cells, line the mucosa of the small intestinal walls. These cells...
9.1K
Dietary Connections01:23

Dietary Connections

64.3K
In biological systems, most metabolic pathways are interconnected. The cellular respiration processes that convert glucose to ATP—such as glycolysis, pyruvate oxidation, and the citric acid cycle—tie into those that break down other organic compounds. As a result, various foods—from apples to cheese to guacamole—end up as ATP. In addition to carbohydrates, food also contains proteins and lipids—such as cholesterol and fats. All of these organic compounds are used...
64.3K
Mineral, Vitamin and Water Absorption01:27

Mineral, Vitamin and Water Absorption

1.8K
Electrolytes are essential minerals and ions primarily obtained from the diet and absorbed through the gastrointestinal tract. Most electrolytes are absorbed in the small intestine. While the absorption of iron and calcium primarily occurs in the duodenum, calcium is also absorbed in the jejunum and ileum. In these regions, passive diffusion contributes to its absorption alongside active transport mechanisms in the duodenum. These ions can exit the enterocytes through specialized active...
1.8K
Parentral Nutrition: Centeral and Peripheral Parental Nutrition01:27

Parentral Nutrition: Centeral and Peripheral Parental Nutrition

1.4K
Parenteral Nutrition (PN) delivers essential nutrients directly into the bloodstream, bypassing the digestive system. It is commonly used for individuals with severe digestive disorders or conditions that prevent normal nutrient absorption.
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...
1.4K
Protein Absorption01:12

Protein Absorption

1.4K
Proteins in the gastrointestinal tract typically come from food, but they can also originate from disintegrated cells or secreted enzymes. In the stomach, the enzyme pepsin breaks down these proteins into polypeptides. The fragments then move into the duodenum as a semi-fluid mass called chyme. Pancreatic proteases, such as trypsin and chymotrypsin, and intestinal brush border enzymes like carboxypeptidases further dismantle the polypeptides into tripeptides, dipeptides, and free amino acids.
1.4K
Microbial Nutrition01:28

Microbial Nutrition

1.8K
Organisms exhibit remarkable metabolic diversity, categorized based on how they acquire energy and carbon. These strategies enable survival in various ecological niches and are essential for maintaining energy flow and nutrient cycling within ecosystems.Energy and Carbon SourcesOrganisms are classified as phototrophs or chemotrophs based on energy acquisition. Phototrophs use light as their energy source, while chemotrophs rely on oxidizing chemical compounds. Further differentiation arises...
1.8K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Navigating Moral Distress and Moral Injury in Military Veterans: Clinical Implications for Nursing Practice.

Issues in mental health nursing·2026
Same author

Epidemiological insights into the burden of feline upper respiratory tract infections in Queensland RSPCA shelters.

Australian veterinary journal·2023
Same author

Current evidence for non-pharmaceutical, non-surgical treatments of canine osteoarthritis.

The Journal of small animal practice·2023
Same author

The impact of COVID-19 public health measures on attendance and overdose at supervised injecting facilities in Australia.

Public health·2023
Same author

An update on mobility assessment of dogs with musculoskeletal disease.

The Journal of small animal practice·2023
Same author

Management of vagus nerve stimulation therapy in the peri-operative period: Guidelines from the Association of Anaesthetists: Guidelines from the Association of Anaesthetists.

Anaesthesia·2023

Related Experiment Video

Updated: Mar 18, 2026

Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents
09:10

Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents

Published on: November 1, 2019

11.7K

Eating Nutritiously on the Road

N Clark

    The Physician and Sportsmedicine
    |July 14, 2016
    PubMed
    Summary

    No abstract available in PubMed .

    More Related Videos

    'Boden Food Plate': Novel Interactive Web-based Method for the Assessment of Dietary Intake
    04:46

    'Boden Food Plate': Novel Interactive Web-based Method for the Assessment of Dietary Intake

    Published on: September 18, 2018

    7.9K
    Quantification of Macronutrients Intake in a Thermogenetic Neuronal Screen using Drosophila Larvae
    07:24

    Quantification of Macronutrients Intake in a Thermogenetic Neuronal Screen using Drosophila Larvae

    Published on: June 11, 2020

    4.2K

    Related Experiment Videos

    Last Updated: Mar 18, 2026

    Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents
    09:10

    Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents

    Published on: November 1, 2019

    11.7K
    'Boden Food Plate': Novel Interactive Web-based Method for the Assessment of Dietary Intake
    04:46

    'Boden Food Plate': Novel Interactive Web-based Method for the Assessment of Dietary Intake

    Published on: September 18, 2018

    7.9K
    Quantification of Macronutrients Intake in a Thermogenetic Neuronal Screen using Drosophila Larvae
    07:24

    Quantification of Macronutrients Intake in a Thermogenetic Neuronal Screen using Drosophila Larvae

    Published on: June 11, 2020

    4.2K