Flooding's impact on antioxidants in Vigna and Portulaca.

| Posted in: Science

Journal name: World Journal of Pharmaceutical Research
Original article title: Effect of flooding on the antioxidants in the root and leaves of vigna aconitifolia (jacq.) marechal and portulaca oleracea l.
The WJPR includes peer-reviewed publications such as scientific research papers, reports, review articles, company news, thesis reports and case studies in areas of Biology, Pharmaceutical industries and Chemical technology while incorporating ancient fields of knowledge such combining Ayurveda with scientific data.
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Original source:

This page is merely a summary which is automatically generated hence you should visit the source to read the original article which includes the author, publication date, notes and references.

Author:

Buchade J. Y. and Karadge B. A.


World Journal of Pharmaceutical Research:

(An ISO 9001:2015 Certified International Journal)

Full text available for: Effect of flooding on the antioxidants in the root and leaves of vigna aconitifolia (jacq.) marechal and portulaca oleracea l.

Source type: An International Peer Reviewed Journal for Pharmaceutical and Medical and Scientific Research

Doi: 10.20959/wjpr20167-6453


Download the PDF file of the original publication


Summary of article contents:

Introduction

The study investigates the effects of flooding, a significant abiotic stressor affecting plant growth, on the antioxidant levels in the roots and leaves of two plant species: Vigna aconitifolia (moth bean) and Portulaca oleracea (common purslane). Given the increasing frequency of flooding due to global climate change and the resulting impact on agricultural production, understanding the physiological and biochemical responses of plants to waterlogging conditions is essential. The research highlights how different plants respond to this environmental challenge and the underlying mechanisms involved.

Antioxidant Levels Under Flooding: A Focus on Ascorbic Acid

The study found that flooding affects the levels of ascorbic acid in both Vigna aconitifolia and Portulaca oleracea. In Vigna aconitifolia, ascorbic acid levels increased in both roots and leaves under control and waterlogged conditions but remained lower during flooding compared to control conditions. Interestingly, roots maintained a higher concentration of ascorbic acid than leaves. In contrast, Portulaca oleracea showed an initial increase in ascorbic acid levels in its roots but later decreased under both control and flooding conditions, illustrating the plant’s variable response to waterlogging.

α-Tocopherol Dynamics in Response to Flooding

The study also examined α-tocopherol content, another critical antioxidant, revealing that Vigna aconitifolia exhibited a decrease in tocopherol levels in both roots and leaves after seven days of flooding treatment. For Portulaca oleracea, tocopherol content increased slightly in roots under both control and waterlogged conditions, while leaves showed an increase only under control conditions and a decrease when flooded. These findings suggest that flooding adversely affects tocopherol synthesis, which can impact plant health and resilience.

Implications of Waterlogging on Plant Growth

The physiological changes induced by flooding, such as the reduction in antioxidant levels, highlight the plants' limited ability to cope with prolonged waterlogging stress. The research indicated that the responses of Vigna aconitifolia and Portulaca oleracea reveal a sensitive nature to waterlogged conditions, which could lead to reduced growth and productivity. Understanding these physiological mechanisms can inform breeding programs aimed at developing stress-resistant crop varieties.

Conclusion

In conclusion, the investigation underscores the detrimental impacts of waterlogging on the antioxidant levels of Vigna aconitifolia and Portulaca oleracea. The study calls attention to the necessity for further research into the mechanisms of flood tolerance and the role of antioxidants in plant defense strategies. As flooding poses a significant threat to global agriculture, this knowledge is vital for enhancing crop resilience and ensuring food security in the face of changing climatic conditions.

FAQ section (important questions/answers):

What was the objective of the study on Vigna aconitifolia and Portulaca oleracea?

The study aimed to investigate the effects of flooding on growth and metabolism, particularly focusing on the concentrations of antioxidants like ascorbic acid and α-tocopherol in the roots and leaves of these plants.

How were the plants treated during the study?

The seeds of Vigna aconitifolia (moth bean) and Portulaca oleracea (purslane) were germinated and grown for 25 days in controlled conditions before being subjected to artificial flooding with a diluted Hoagland solution.

What antioxidants were measured in the study?

The study measured two key antioxidants: ascorbic acid and α-tocopherol, assessing their concentrations in the roots and leaves of the plants at various intervals during the flooding treatment.

What were the effects of flooding on ascorbic acid levels?

Ascorbic acid levels generally increased in both plants under control conditions but decreased under flooding, with Vigna aconitifolia showing consistently lower levels in waterlogged conditions compared to control.

How did flooding affect α-tocopherol levels in the studied plants?

Flooding caused a decrease in α-tocopherol content in Vigna aconitifolia, while Portulaca oleracea showed slight increases under control conditions but decreased levels under flood conditions.

What conclusions were drawn from the antioxidant measurements during the study?

The study concluded that both Vigna aconitifolia and Portulaca oleracea are sensitive to waterlogging stress, significantly affecting their antioxidant contents compared to non-flooded control plants.

Glossary definitions and references:

Scientific and Ayurvedic Glossary list for “Flooding's impact on antioxidants in Vigna and Portulaca.”. This list explains important keywords that occur in this article and links it to the glossary for a better understanding of that concept in the context of Ayurveda and other topics.

1) Seedling:
A seedling is an early stage in the life cycle of a plant, developing from a seed. In the context of the study, seedlings of Vigna aconitifolia and Portulaca oleracea were exposed to waterlogging to observe their response to flooding stress, impacting their growth and metabolism, particularly antioxidant levels.

2) Water:
Water is essential for plant growth, serving as a solvent for nutrients and crucial for photosynthesis. The research focused on how flooding, an excess of water, affects the antioxidant content in the plants, highlighting the impact of waterlogging on their physiological and biochemical processes.

3) Moth:
Moth bean, scientifically known as Vigna aconitifolia, is a drought-resistant crop that was the subject of the study. Its ability to tolerate flooding conditions makes it relevant for research regarding adaptive mechanisms to water stress, which can inform agricultural practices in areas prone to flooding.

4) Soil:
Soil provides a medium for plant roots, enabling nutrient uptake and anchorage. The study examined how waterlogging alters biochemical parameters within the soil, affecting root health and, consequently, the overall performance of the seedlings grown in this altered moisture environment.

5) Kolhapur:
Kolhapur is a city in Maharashtra, India, where the research was conducted. It serves as a geographical reference indicating the environmental conditions and regional crop varieties involved in the study. Understanding local plant responses to flooding helps in developing region-specific agricultural strategies.

6) Botany:
Botany is the scientific study of plants, encompassing their physiology, structure, ecology, and genetics. This research contributes to the field of botany by exploring the biochemical responses of Vigna aconitifolia and Portulaca oleracea under flooding conditions, thereby enriching plant stress physiology knowledge.

7) Study (Studying):
The study refers to the systematic investigation of the effects of flooding on antioxidant levels in two plant species. By documenting changes in ascorbic acid and tocopherol concentrations in response to waterlogging, the research aims to enhance understanding of plant stress responses and adaptation strategies.

8) Rice (Rce):
Rice is a staple food crop and a subject of many studies on flooding tolerance. Its relevance lies in its physiological response to waterlogging, which parallels the research on Vigna aconitifolia, thus offering insights into developing flood-resistant varieties of other crops essential for food security.

9) Crop:
Crop refers to cultivated plants, including those studied in this research — Vigna aconitifolia and Portulaca oleracea. Understanding how crops respond to abiotic stresses like flooding is crucial for improving agricultural yield and resilience in a changing climate, thereby ensuring food availability.

10) Salt (Salty):
Salt stress is another abiotic factor affecting plant growth, often relevant in conjunction with flooding. While this study specifically focuses on waterlogging, understanding the interplay between water and soil salinity can provide a comprehensive view of environmental stressors impacting agricultural practices.

11) Accumulation (Accumulating, Accumulate):
Accumulating refers to the buildup of compounds, such as antioxidants, in plants under stress conditions. This study observed changes in the concentrations of ascorbic acid and tocopherol in response to waterlogging, indicating the plants' physiological mechanisms of coping with stress through compound accumulation.

12) Performance:
Performance in this context relates to the growth and health of the plants under different conditions. The study measures how waterlogging affects the overall performance of Vigna aconitifolia and Portulaca oleracea, analyzing their adaptability and resilience amid accumulating stress.

13) Discussion:
Discussion signifies the section of the study where findings are interpreted and contextualized. This segment evaluates the implications of the observed changes in antioxidants due to waterlogging, assessing their significance for understanding plant responses and guiding future research or agricultural practices.

14) Suffering:
Suffering relates to the distress experienced by plants under adverse conditions such as flooding. This research highlights the impact of waterlogging on plant health and antioxidant levels, shedding light on how chronic flooding can lead to physiological stress and detrimental effects on growth.

15) Activity:
Activity in this study typically refers to the biochemical and physiological processes that occur in plants under stress. The research underscores the significance of antioxidant activity, specifically ascorbic acid and tocopherol, in mitigating oxidative stress caused by flooding in key plant species.

16) Relative:
Relative indicates comparisons made between the different treatments or conditions in the study, such as control versus waterlogged scenarios. This establishes a basis for analyzing the differences in antioxidant levels, offering insights into the plants' adaptive mechanisms under varying levels of stress.

17) Solapur:
Solapur is the location from which the seeds used in the study were sourced. It represents the agricultural landscape relevant to the research, reflecting local crop varieties' adaptability to environmental stresses like flooding, essential for enhancing sustainable agriculture practices.

18) Species:
Species refers to the distinct varieties of plants studied: Vigna aconitifolia and Portulaca oleracea. Understanding the physiological and biochemical responses of these species to flooding sheds light on biodiversity and the importance of species-specific strategies for stress tolerance.

19) Science (Scientific):
Science embodies the systematic study of the natural world, including botany, which this research contributes to. By examining plant responses to flooding, the study exemplifies the application of scientific methods to solve real-world agricultural challenges related to climate change.

20) Mishra (Misra):
Mishra is referenced as part of a citation in the literature review within the study. This highlights collaborative research efforts within the scientific community, showing how findings from previous studies contribute to the current understanding of plant responses to flooding.

21) Nature:
Nature refers to the inherent characteristics and behaviors of the plants, influencing their responses to environmental stressors. The study explores how Vigna aconitifolia and Portulaca oleracea's nature determines their tolerance to flooding and their physiological adaptations in coping with such stresses.

22) Animal:
While the focus of the study is on plants, the term 'animal' often serves as a contrast in biological studies. Understanding plant physiology in relation to animal responses to environmental stresses can provide a holistic view of ecosystem interactions and adaptations under changing climates.

23) Indian:
Indian denotes the geographical and cultural context of the research. The plants studied are significant within Indian agriculture, and understanding their response to flooding contributes to regional agricultural practices, resilience, and food security challenges faced by Indian farmers.

24) Filling (Filled):
Filled here describes the process of using soil-filled pots for germinating the plants. This method is critical for controlling the experimental environment, enabling researchers to effectively study the impact of flooding and other conditions on the plants' growth and biochemical attributes.

25) Gupta:
Gupta is mentioned as part of the research literature. Citing previous studies conducted by researchers such as Gupta underscores the collaborative nature of scientific inquiry, building upon existing knowledge to further enhance understanding of plant responses to environmental challenges like flooding.

26) Kumar:
Kumar is referenced in the study as part of the bibliography. This acknowledgment of past research highlights the interconnectedness of scientific endeavors and the necessity of building on previous work to deepen understanding of plant biochemical responses to environmental stresses.

27) Patil:
Patil is acknowledged in the literature, representing contributions from various researchers to the study of plant responses to stress. Documenting prior work is crucial for situating current research within a broader scientific context and fostering collaborative advancements in plant physiology.

28) Field:
Field refers to the experimental context of the study. Conducting research in a controlled field environment helps simulate real-world conditions, providing valuable insights into how plants such as Vigna aconitifolia and Portulaca oleracea react to flooding under natural stress conditions.

29) Death:
Death signifies the potential outcome of prolonged environmental stress, such as flooding, on plant health. The study seeks to understand the biochemical responses of plants to avoid death under waterlogged conditions, highlighting the importance of adaptive mechanisms and stress resilience.

30) Earth:
Earth in this context represents the soil and environmental factors influencing plant growth. The research investigates how soil conditions, particularly related to flooding and waterlogging, affect the physiological and biochemical mechanisms of Vigna aconitifolia and Portulaca oleracea, key for agricultural resilience.

31) Tree:
Tree relates to the broader category of plants studied in botany. While the specific research focuses on herbaceous plants, knowledge gained may apply to understanding the flooding tolerance in various plant types, including tree species, which also endure similar environmental stresses.

32) Pur:
Poor management of water resources can lead to flooding, affecting agricultural productivity. The study emphasizes the importance of understanding flooding impacts on crops to prevent poor agricultural outcomes. By identifying stress responses, farmers can implement strategies to mitigate adverse effects on yield and quality.

Other Science Concepts:

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Discover the significance of concepts within the article: ‘Flooding's impact on antioxidants in Vigna and Portulaca.’. Further sources in the context of Science might help you critically compare this page with similair documents:

Portulaca oleracea, Biochemical changes, Ascorbic acid, Physiological change.

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