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

Fruit Development, Structure, and Function01:58

Fruit Development, Structure, and Function

26.2K
Fruits form from a mature flower ovary. As seeds develop from the ovules contained within, the ovary wall undergoes a series of complex changes to form fruit. In some fruits, such as soybeans, the ovary wall dries; in other fruits, such as grapes, it remains fleshy. In some cases, organs other than the ovary contribute to fruit formation; such fruits are called accessory fruits.
26.2K
Regulation of Transpiration by Stomata02:04

Regulation of Transpiration by Stomata

32.3K
During photosynthesis, plants acquire the necessary carbon dioxide and release the produced oxygen back into the atmosphere. Openings in the epidermis of plant leaves is the site of this exchange of gasses. A single opening is called a stoma—derived from the Greek word for “mouth.” Stomata open and close in response to a variety of environmental cues.
32.3K

You might also read

Related Articles

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

Sort by
Same author

Responses of grapevine cells to physiological doses of ethanol, including induced resistance to heat stress.

Plant biology (Stuttgart, Germany)·2025
Same author

Various tomato cultivars display contrasting morphological and molecular responses to a chronic heat stress.

Frontiers in plant science·2023
Same author

[Influence of SARS-CoV-2 vaccination on the epidemiological and clinical characteristics of imported COVID-19 cases in Chengdu].

Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi·2021
Same author

Analyses of microRNA166 gene structure, expression, and function during the early stage of somatic embryogenesis in Dimocarpus longan Lour.

Plant physiology and biochemistry : PPB·2019
Same author

Expression of an antisense 1-aminocyclopropane-1-carboxylate oxidase gene stimulates shoot regeneration in Cucumis melo.

Plant cell reports·2019
Same author

Molecular cloning and expression vector construction of bovine TRIM28.

Genetics and molecular research : GMR·2016

Related Experiment Video

Updated: Apr 4, 2026

Tomato Analyzer: A Useful Software Application to Collect Accurate and Detailed Morphological and Colorimetric Data from Two-dimensional Objects
15:25

Tomato Analyzer: A Useful Software Application to Collect Accurate and Detailed Morphological and Colorimetric Data from Two-dimensional Objects

Published on: March 16, 2010

27.5K

The Aux/IAA, Sl-IAA17 regulates quality parameters over tomato fruit development.

L Y Su1,2,3, C Audran1,2, M Bouzayen1,2

  • 1a Génomique et Biotechnologie des Fruits, Université de Toulouse , INP-ENSA Toulouse ; Toulouse , France.

Plant Signaling & Behavior
|August 29, 2015
PubMed
Summary

Reducing Sl-IAA17 expression in tomato (Solanum lycopersicum) increases fruit size by promoting pericarp cell ploidy. This study also investigated additional fruit quality traits like soluble solids and firmness.

Keywords:
auxinbrixfruitmorphometryseedsignalingtomato

More Related Videos

An Efficient Clearing Protocol for the Study of Seed Development in Tomato Solanum lycopersicum L.
06:26

An Efficient Clearing Protocol for the Study of Seed Development in Tomato Solanum lycopersicum L.

Published on: September 7, 2022

5.3K
Tomato Root Transformation Followed by Inoculation with Ralstonia Solanacearum for Straightforward Genetic Analysis of Bacterial Wilt Disease
09:05

Tomato Root Transformation Followed by Inoculation with Ralstonia Solanacearum for Straightforward Genetic Analysis of Bacterial Wilt Disease

Published on: March 11, 2020

12.8K

Related Experiment Videos

Last Updated: Apr 4, 2026

Tomato Analyzer: A Useful Software Application to Collect Accurate and Detailed Morphological and Colorimetric Data from Two-dimensional Objects
15:25

Tomato Analyzer: A Useful Software Application to Collect Accurate and Detailed Morphological and Colorimetric Data from Two-dimensional Objects

Published on: March 16, 2010

27.5K
An Efficient Clearing Protocol for the Study of Seed Development in Tomato Solanum lycopersicum L.
06:26

An Efficient Clearing Protocol for the Study of Seed Development in Tomato Solanum lycopersicum L.

Published on: September 7, 2022

5.3K
Tomato Root Transformation Followed by Inoculation with Ralstonia Solanacearum for Straightforward Genetic Analysis of Bacterial Wilt Disease
09:05

Tomato Root Transformation Followed by Inoculation with Ralstonia Solanacearum for Straightforward Genetic Analysis of Bacterial Wilt Disease

Published on: March 11, 2020

12.8K

Area of Science:

  • Plant Biology
  • Molecular Biology
  • Genetics

Background:

  • Auxin is a key plant hormone regulating fruit development.
  • Auxin/INDOLE-3-ACETIC ACID (Aux/IAA) proteins act as transcriptional repressors in auxin signaling pathways.
  • Sl-IAA17 is a tomato Aux/IAA protein implicated in fruit size regulation.

Purpose of the Study:

  • To investigate the role of Sl-IAA17 in tomato fruit development.
  • To characterize additional fruit phenotypes resulting from Sl-IAA17 downregulation.

Main Methods:

  • RNA interference (RNAi) strategy to downregulate Sl-IAA17 expression in tomato.
  • Phenotypic analysis of fruit size, pericarp characteristics, and other quality traits.

Main Results:

  • Downregulation of Sl-IAA17 led to significantly larger tomato fruits (increased diameter, volume, and weight).
  • Increased fruit size was attributed to a thicker pericarp resulting from larger cells with higher ploidy levels, likely due to enhanced endoreduplication.
  • Additional analyzed traits included soluble solid content, juice pH, firmness, seed weight, and fruit morphology.

Conclusions:

  • Sl-IAA17 plays a crucial role in controlling tomato fruit size by modulating pericarp cell ploidy.
  • Altering Sl-IAA17 expression offers a potential strategy for improving tomato fruit yield and characteristics.