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

Light Acquisition02:16

Light Acquisition

In order to produce glucose, plants need to capture sufficient light energy. Many modern plants have evolved leaves specialized for light acquisition. Leaves can be only millimeters in width or tens of meters wide, depending on the environment. Due to competition for sunlight, evolution has driven the evolution of increasingly larger leaves and taller plants, to avoid shading by their neighbors with contaminant elaboration of root architecture and mechanisms to transport water and nutrients.
Photoreceptors and Plant Responses to Light02:00

Photoreceptors and Plant Responses to Light

Light plays a significant role in regulating the growth and development of plants. In addition to providing energy for photosynthesis, light provides other important cues to regulate a range of developmental and physiological responses in plants.

You might also read

Related Articles

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

Sort by
Same author

Impact of periprosthetic femoral fractures on frailty, mobility and outcomes in hip arthroplasty.

Journal of orthopaedic surgery and research·2025
Same author

Supporting the mental health and wellbeing of mothers at risk of repeat care proceedings and preventing care entry: a realist evaluation.

Child protection and practice·2025
Same author

Co-design of a Mobile Stroke Unit pathway highlights uncertainties and trade-offs for viable system-wide implementation in the English and Welsh NHS.

BMC emergency medicine·2025
Same author

<i>'They are targeted as fun and better for you than smoking'</i>: Australian parents' opinions about the normalisation of vaping for children and young people.

Perspectives in public health·2025
Same author

'Out-of-stock': An initiative to impede Dermatology in-patient topical treatment delays.

Irish medical journal·2025
Same author

Hidradenitis Suppurativa.

Annual review of medicine·2025
Same journal

CYSTEINE-RICH RLK2 regulates development via callose synthase-dependent symplastic transport in Arabidopsis.

Plant physiology·2026
Same journal

H2O2 oxidation of VvMYB APL reduces VvHSP20-43 expression and promotes grape ripening.

Plant physiology·2026
Same journal

Mitigating Constraints in Harvest Index and Yield of Densified Populations via Sink Modulation of Narrowing Pollination Time Gaps within Maize Ear.

Plant physiology·2026
Same journal

The MrHY5-mru-miR396-MrGRF4 module regulates UV-B-induced quercetin biosynthesis in Chinese bayberry (Morella rubra cv. Biqi).

Plant physiology·2026
Same journal

The transcription factor StC3H14 enhances cold tolerance through the CBF-dependent pathway in potato.

Plant physiology·2026
Same journal

Jasmonic acid and PpeMYC2 regulate peach fruit ripening by controlling polyamine levels and anthocyanin biosynthesis.

Plant physiology·2026
See all related articles

Related Experiment Video

Updated: Jun 24, 2026

High-Throughput Analysis of Non-Photochemical Quenching in Crops Using Pulse Amplitude Modulated Chlorophyll Fluorometry
10:08

High-Throughput Analysis of Non-Photochemical Quenching in Crops Using Pulse Amplitude Modulated Chlorophyll Fluorometry

Published on: July 6, 2022

Light quality effects on corn chloroplast development.

K Eskins1, M Duysen, L Dybas

  • 1Northern Regional Research Center, Agricultural Research Service, United States Department of Agriculture, Peoria, Illinois 61604.

Plant Physiology
|January 1, 1985
PubMed
Summary
This summary is machine-generated.

Far-red light impacts corn chloroplast development, repressing photosystem I proteins and enhancing photosystem II proteins. Light quality significantly alters pigment-protein and polypeptide formation in corn leaves.

More Related Videos

Detached Maize Sheaths for Live-Cell Imaging of Infection by Fungal Foliar Maize Pathogens
06:12

Detached Maize Sheaths for Live-Cell Imaging of Infection by Fungal Foliar Maize Pathogens

Published on: September 15, 2023

High-Throughput, In-Field Screening of Photosynthetic Efficiency in Crop Plants Using an Autonomous Robot
07:12

High-Throughput, In-Field Screening of Photosynthetic Efficiency in Crop Plants Using an Autonomous Robot

Published on: January 9, 2026

Related Experiment Videos

Last Updated: Jun 24, 2026

High-Throughput Analysis of Non-Photochemical Quenching in Crops Using Pulse Amplitude Modulated Chlorophyll Fluorometry
10:08

High-Throughput Analysis of Non-Photochemical Quenching in Crops Using Pulse Amplitude Modulated Chlorophyll Fluorometry

Published on: July 6, 2022

Detached Maize Sheaths for Live-Cell Imaging of Infection by Fungal Foliar Maize Pathogens
06:12

Detached Maize Sheaths for Live-Cell Imaging of Infection by Fungal Foliar Maize Pathogens

Published on: September 15, 2023

High-Throughput, In-Field Screening of Photosynthetic Efficiency in Crop Plants Using an Autonomous Robot
07:12

High-Throughput, In-Field Screening of Photosynthetic Efficiency in Crop Plants Using an Autonomous Robot

Published on: January 9, 2026

Area of Science:

  • Plant Physiology
  • Molecular Biology
  • Biochemistry

Background:

  • Light quality is a critical environmental factor influencing plant growth and development.
  • Specific light wavelengths, such as red (R) and far-red (FR) light, play key roles in photomorphogenesis and photosynthesis.
  • Understanding how different light spectra affect chloroplast development and protein synthesis is essential for optimizing crop yields.

Purpose of the Study:

  • To investigate the effects of controlled light quality, including full spectrum, red, and far-red light, on corn (Zea mays) leaf development.
  • To analyze the impact of light quality on pigment composition, pigment-protein complexes, and membrane polypeptides within chloroplasts.
  • To examine the ultrastructural changes in chloroplasts under different light conditions.

Main Methods:

  • Corn seedlings were cultivated under controlled greenhouse conditions with specific light treatments: full spectrum, red (R), and far-red (FR) light.
  • Young leaf tissues were harvested for biochemical and ultrastructural analyses.
  • Analysis included quantification of pigments, pigment-proteins, membrane polypeptides, and examination of chloroplast ultrastructure.

Main Results:

  • Chloroplast development under full spectrum and red light was similar, but differed significantly from development under far-red plus low red light.
  • Far-red plus low red light repressed the formation of photosystem I reaction center proteins (CP1 + CP1a) while enhancing photosystem II proteins (CPa) in both bundle sheath and mesophyll cells.
  • Differential distribution of photosystem II polypeptides (46, 34, and 51 kilodalton) was observed between mesophyll and bundle sheath cells, with potential interference from ribulose bisphosphate carboxylase in bundle sheath cell analysis.

Conclusions:

  • Light quality, particularly the ratio of red to far-red light, profoundly influences chloroplast development and the synthesis of key photosynthetic proteins in corn.
  • Far-red light signaling plays a significant role in modulating the stoichiometry of photosystems I and II, impacting overall photosynthetic efficiency.
  • Cell-specific differences in polypeptide composition highlight the specialized roles of mesophyll and bundle sheath cells in light energy capture and carbon fixation.