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

The Phosphorus Cycle01:21

The Phosphorus Cycle

Unlike carbon, water, and nitrogen, phosphorus is not present in the atmosphere as a gas. Instead, most phosphorus in the ecosystem exists as compounds, such as phosphate ions (PO43-), found in soil, water, sediment and rocks. Phosphorus is often a limiting nutrient (i.e., in short supply). Consequently, phosphorus is added to most agricultural fertilizers, which can cause environmental problems related to runoff in aquatic ecosystems.
Water and Mineral Acquisition02:34

Water and Mineral Acquisition

Specialized tissues in plant roots have evolved to capture water, minerals, and some ions from the soil. Roots exhibit a variety of branching patterns that facilitate this process. The outermost root cells have specialized structures called root hairs that increase the root surface, thus increasing soil contact. Water can passively cross into roots, as the concentration of water in the soil is higher than that of the root tissue. Minerals, in contrast, are actively transported into root cells.
Key Elements for Plant Nutrition02:35

Key Elements for Plant Nutrition

Like all living organisms, plants require organic and inorganic nutrients to survive, reproduce, grow and maintain homeostasis. To identify nutrients that are essential for plant functioning, researchers have leveraged a technique called hydroponics. In hydroponic culture systems, plants are grown—without soil—in water-based solutions containing nutrients. At least 17 nutrients have been identified as essential elements required by plants. Plants acquire these elements from the atmosphere, the...
Responses to Salt Stress02:02

Responses to Salt Stress

Salt stress—which can be triggered by high salt concentrations in a plant’s environment—can significantly affect plant growth and crop production by influencing photosynthesis and the absorption of water and nutrients.
Introduction to Electrolytes01:33

Introduction to Electrolytes

In humans, electrolytes play a vital role in various physiological processes. Balancing electrolyte levels is essential for normal body functions; their imbalance can be life-threatening. The major electrolytes include sodium, potassium, chloride, calcium, phosphate, and bicarbonate. They are primarily involved in physiological processes, such as nerve signal transmission, membrane trafficking, muscle contraction, buffering body fluids, and balancing water levels in the body.
Role of Sodium
One...
Roles of Electrolytes: Calcium and Phosphate01:27

Roles of Electrolytes: Calcium and Phosphate

Calcium and phosphate are essential electrolytes in the human body, with calcium being the most abundant mineral. Around 99% of the body's calcium is stored in the skeleton and teeth, forming a crystal lattice of mineral salts in combination with phosphates. Calcium plays crucial roles in various bodily functions such as blood clotting, neurotransmitter release, muscle tone maintenance, and nervous and muscle tissue excitability.
The calcium concentration in blood plasma is primarily regulated...

You might also read

Related Articles

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

Sort by
Same author

Withdrawal of bevacizumab is associated with rebound growth of vestibular schwannomas in neurofibromatosis type 2-related schwannomatosis patients.

Neuro-oncology advances·2023
Same author

An alternative nitrogenase is not expressed in molybdenum-deficient legume root nodules.

The New phytologist·2021
Same author

An Assessment of Earth's Climate Sensitivity Using Multiple Lines of Evidence.

Reviews of geophysics (Washington, D.C. : 1985)·2020
Same author

Influence of maternal protein restriction in primiparous heifers during mid- and/or late-gestation on meat quality and fatty acid profile of progeny.

Meat science·2019
Same author

Effect of nursing-calf implant timing on growth performance and carcass characteristics.

Journal of animal science·2018
Same author

Concomitant HIV infection in newly diagnosed multiple myeloma patients is hard to recognise and should be tested for routinely in areas of high endemicity.

South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde·2017

Related Experiment Video

Updated: Jul 20, 2026

An Optimized Rhizobox Protocol to Visualize Root Growth and Responsiveness to Localized Nutrients
07:45

An Optimized Rhizobox Protocol to Visualize Root Growth and Responsiveness to Localized Nutrients

Published on: October 22, 2018

Importance of Environmental pH during Root Development on Phosphate Absorption.

M J Webb1, J F Loneragan

  • 1School of Environmental and Life Sciences, Murdoch University, Perth, Western Australia 6150.

Plant Physiology
|September 1, 1985
PubMed
Summary

Wheat seedling phosphate (Pi) absorption is influenced by both the pH of the nutrient solution and the pH during seedling growth. Growing seedlings in higher pH solutions enhances their long-term capacity for Pi uptake.

More Related Videos

Measuring Phosphorus Release in Laboratory Microcosms for Water Quality Assessment
06:42

Measuring Phosphorus Release in Laboratory Microcosms for Water Quality Assessment

Published on: July 22, 2019

A Simple Protocol for Mapping the Plant Root System Architecture Traits
11:09

A Simple Protocol for Mapping the Plant Root System Architecture Traits

Published on: February 10, 2023

Related Experiment Videos

Last Updated: Jul 20, 2026

An Optimized Rhizobox Protocol to Visualize Root Growth and Responsiveness to Localized Nutrients
07:45

An Optimized Rhizobox Protocol to Visualize Root Growth and Responsiveness to Localized Nutrients

Published on: October 22, 2018

Measuring Phosphorus Release in Laboratory Microcosms for Water Quality Assessment
06:42

Measuring Phosphorus Release in Laboratory Microcosms for Water Quality Assessment

Published on: July 22, 2019

A Simple Protocol for Mapping the Plant Root System Architecture Traits
11:09

A Simple Protocol for Mapping the Plant Root System Architecture Traits

Published on: February 10, 2023

Area of Science:

  • Plant Physiology
  • Nutrient Uptake
  • Environmental Stress Response

Background:

  • Phosphate (Pi) is a crucial macronutrient for plant growth.
  • Plant nutrient absorption is known to be influenced by environmental factors, including pH.
  • Previous studies have shown conflicting results regarding the short-term vs. long-term effects of pH on Pi uptake.

Purpose of the Study:

  • To investigate the distinct effects of absorption solution pH and culture solution pH on short-term phosphate (Pi) absorption in wheat seedlings.
  • To elucidate the mechanisms underlying pH-dependent Pi uptake in Triticum aestivum.
  • To reconcile discrepancies between short-term Pi absorption studies and long-term plant phosphorus accumulation data.

Main Methods:

  • Wheat seedlings (Triticum aestivum L. cv Gamenya) were grown in culture solutions of varying pH (4.5 to 6.5).
  • Short-term absorption of radioactive phosphate (32Pi) was measured from solutions with different pH levels (5.5 to 8.0) and Pi concentrations (1 to 1000 µM).
  • Seedling Pi content and concentration were analyzed to correlate with absorption rates.

Main Results:

  • Increasing absorption solution pH from 5.5 to 7.0 or 8.0 depressed 32Pi absorption at low Pi concentrations (1 and 10 µM) but had minimal effect at high concentrations (100 and 1000 µM).
  • Increasing culture solution pH from 4.5 to 6.5 significantly increased subsequent 32Pi absorption across a wide range of Pi concentrations and solution pH.
  • The capacity for 32Pi absorption adjusted slowly to changes in culture pH, indicating a structural adaptation in the root's Pi uptake mechanism.

Conclusions:

  • Absorption solution pH primarily affects the activity component of Pi uptake.
  • Culture solution pH influences a capacity component of Pi uptake, likely through slow structural changes in the root's absorption mechanism.
  • Distinguishing between these two pH-dependent components is essential for understanding plant phosphorus accumulation.