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

Adaptations that Reduce Water Loss01:57

Adaptations that Reduce Water Loss

Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
Seed Structure and Early Development of the Sporophyte02:33

Seed Structure and Early Development of the Sporophyte

Seed structures are composed of a protective seed coat surrounding a plant embryo, and a food store for the developing embryo. The embryo contains the precursor tissues for leaves, stem, and roots. The endosperm and cotyledons—seed leaves—act as the food reserves for the growing embryo.

You might also read

Related Articles

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

Sort by
Same author

Macroclimate associated with urbanization increases the rate of secondary succession from fallow soil.

Oecologia·2008
Same author

Potato leafhopper (Homoptera: Cicadellidae) injury disrupts basal transport of 14C-labelled photoassimilates in alfalfa.

Journal of economic entomology·2001
Same author

Adenylate and nicotinamide nucleotides in developing soybean seeds during seed-fill.

Plant physiology·1981
Same author

Indole-3-acetic Acid Levels of Plant Tissue as Determined by a New High Performance Liquid Chromatographic Method.

Plant physiology·1978
Same author

The opportunity for and significance of alteration of ribulose 1,5-bisphosphate carboxylase activities in crop production.

Basic life sciences·1978
Same author

Comparative growth analyses of panicum species with differing rates of photorespiration.

Plant physiology·1977

Related Experiment Video

Updated: Jul 26, 2026

A Seed Coat Bedding Assay to Genetically Explore In Vitro How the Endosperm Controls Seed Germination in Arabidopsis thaliana
08:52

A Seed Coat Bedding Assay to Genetically Explore In Vitro How the Endosperm Controls Seed Germination in Arabidopsis thaliana

Published on: November 9, 2013

Abscisic Acid Levels in Soybean Reproductive Structures during Development.

B Quebedeaux1, P B Sweetser, J C Rowell

  • 1Central Research and Development Department, Experimental Station, E. I. du Pont de Nemours and Company, Wilmington, Delaware 19898.

Plant Physiology
|September 1, 1976
PubMed
Summary

Abscisic acid (ABA) is crucial for soybean seed development, with high concentrations correlating to rapid growth. As soybean seeds mature, ABA levels decrease, signaling a transition from growth to dormancy.

More Related Videos

Measuring Gene Expression in Bombarded Barley Aleurone Layers with Increased Throughput
10:29

Measuring Gene Expression in Bombarded Barley Aleurone Layers with Increased Throughput

Published on: March 30, 2018

Preparation of Intact Tissue for Microscopic Analysis of the Endosperm Cell Layer in Developing and Mature Arabidopsis Seeds
06:28

Preparation of Intact Tissue for Microscopic Analysis of the Endosperm Cell Layer in Developing and Mature Arabidopsis Seeds

Published on: May 16, 2025

Related Experiment Videos

Last Updated: Jul 26, 2026

A Seed Coat Bedding Assay to Genetically Explore In Vitro How the Endosperm Controls Seed Germination in Arabidopsis thaliana
08:52

A Seed Coat Bedding Assay to Genetically Explore In Vitro How the Endosperm Controls Seed Germination in Arabidopsis thaliana

Published on: November 9, 2013

Measuring Gene Expression in Bombarded Barley Aleurone Layers with Increased Throughput
10:29

Measuring Gene Expression in Bombarded Barley Aleurone Layers with Increased Throughput

Published on: March 30, 2018

Preparation of Intact Tissue for Microscopic Analysis of the Endosperm Cell Layer in Developing and Mature Arabidopsis Seeds
06:28

Preparation of Intact Tissue for Microscopic Analysis of the Endosperm Cell Layer in Developing and Mature Arabidopsis Seeds

Published on: May 16, 2025

Area of Science:

  • Plant Physiology
  • Biochemistry
  • Agricultural Science

Background:

  • Abscisic acid (ABA) plays a vital role in plant growth and development.
  • Understanding ABA's role in seed development is critical for crop improvement.

Purpose of the Study:

  • To quantify abscisic acid (ABA) concentrations during soybean seed and pod development.
  • To investigate the relationship between ABA levels and seed growth rates.

Main Methods:

  • High-performance liquid chromatography (HPLC) was used to measure ABA concentrations.
  • Soybean seeds (Glycine max [L.] Merr. cv. Wye) and pod walls were analyzed from anthesis to maturation.

Main Results:

  • Developing soybean seeds accumulated high ABA levels (up to 12,200 ng/g fresh weight), significantly more than pod walls (330 ng/g).
  • Seed ABA concentrations positively correlated with growth rates, peaking during rapid seed enlargement and declining to <10 ng/g at maturity.
  • Higher ABA levels were observed in cotyledons and seed coats compared to root-shoot axes at 21 days post-anthesis.

Conclusions:

  • ABA is a key regulator of soybean seed growth, with its concentration dynamics linked to developmental stages.
  • Declining ABA levels in developing seeds correlate with reduced growth potential and the initiation of maturation processes.