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Related Experiment Video

Updated: Mar 28, 2026

Quantification of Endogenous Auxin and Cytokinin During Internode Culture of Ipecac
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Current analytical methods for plant auxin quantification--A review.

Sara Porfírio1, Marco D R Gomes da Silva2, Augusto Peixe3

  • 1Escola de Ciências e Tecnologia, Instituto de Ciências Agrárias e Ambientais Mediterrânicas - ICAAM, Universidade de Évora, 7002-554, Évora, Portugal; Complex Carbohydrate Research Center, The University of Georgia, 315 Riverbend Road, Athens, GA, 30602, USA.

Analytica Chimica Acta
|December 26, 2015
PubMed
Summary
This summary is machine-generated.

This review details advances in plant hormone, specifically auxin, analysis over the past 15 years. It highlights that while analytical techniques have improved, sample preparation remains a key challenge in auxin quantification.

Keywords:
Auxins quantificationChromatographic analysisImmunoassaysMass spectrometryPlant hormonesSample preparation

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Area of Science:

  • Plant Biology
  • Analytical Chemistry
  • Horticulture

Background:

  • Plant hormones, particularly auxins, are crucial for plant growth, development, and are widely used in horticultural propagation.
  • Accurate quantification of plant hormone levels is essential for understanding plant physiology and optimizing agricultural practices.
  • Despite advancements in analytical instrumentation, sample preparation continues to be a bottleneck in auxin analysis.

Purpose of the Study:

  • To provide an updated review of current auxin analysis methods, focusing on advancements within the last 15 years.
  • To critically compare and contrast various sample preparation techniques (extraction, purification, derivatization) for auxin analysis.
  • To discuss the evolution and current state of analytical techniques employed for auxin detection and quantification.

Main Methods:

  • Comprehensive literature review of auxin analysis methodologies published in the last 15 years.
  • Comparative analysis of sample preparation strategies, including extraction, purification, and derivatization.
  • Overview and discussion of diverse analytical techniques such as chromatography, mass spectrometry, immunoassays, and electrokinetic methods.

Main Results:

  • Significant progress has been made in analytical techniques for auxin quantification, offering enhanced sensitivity and precision.
  • Sample preparation methods, while improved, still represent the most critical and time-consuming step in auxin analysis.
  • A wide array of analytical platforms are available, each with specific advantages for different research applications.

Conclusions:

  • The field of auxin analysis is rapidly evolving, driven by innovations in analytical chemistry.
  • Optimizing sample preparation protocols is paramount for efficient and accurate auxin quantification.
  • This review serves as a valuable resource for researchers seeking the latest methods in plant hormone analysis.