Soil mycoflora investigation in turmeric fields, Pudukkottai, Tamil Nadu.

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Journal name: World Journal of Pharmaceutical Research
Original article title: An investigation of the soil mycoflora in turmeric field of pudukkottai district-tamil nadu
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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Author:

Sarathi.V., Senthil kumar.R. and Panneerselvam A.


World Journal of Pharmaceutical Research:

(An ISO 9001:2015 Certified International Journal)

Full text available for: An investigation of the soil mycoflora in turmeric field of pudukkottai district-tamil nadu

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

Copyright (license): WJPR: All rights reserved


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Summary of article contents:

1) Introduction

Soil serves as a complex ecosystem characterized by diverse physico-chemical properties that support a vast array of living organisms, including fungi. This study investigates the seasonal variations in soil fungal populations specifically within traditional turmeric fields located in the Pudukkottai district of Tamil Nadu, India. The researchers collected soil samples from five villages—Ganapathipuram, Adhanakkottai, Pudunagar, Manjapettai, and Thethuvasalpatti—over a year to analyze the diversity of soil mycoflora and its potential implications for agricultural practices.

2) Fungal Diversity and Seasonal Variations

The investigation revealed a significant level of fungal biodiversity within the turmeric fields, with a total of 66 different species representing 20 genera identified throughout the study. The study’s results showed that the Deuteromycetes group was particularly dominant with 58 species, while Phycomycetes and Ascomycetes comprised 7 and 1 species, respectively. Over the seasons, specific fungal species exhibited varying degrees of prevalence, highlighting the impact of seasonal changes on microbial diversity. For instance, prevalent species such as Aspergillus flavus, Pythium aphanidermatum, and Penicillium chrysogenum varied across different sampling stations, reflecting the ecological dynamics at play.

3) Methodology of Soil Sampling and Analysis

The research methodology employed systematic sampling from five designated stations in Pudukkottai District, and samples were collected across four distinct seasons: post-monsoon, summer, pre-monsoon, and monsoon. Each sample underwent mechanical and chemical analysis, supported by dilution plating techniques for the isolation of mycoflora. This involved diluting soil samples and culturing them on potato dextrose agar (PDA) to facilitate fungal growth. The use of standardized identification manuals allowed researchers to accurately classify the isolated fungi based on morphological characteristics.

4) Predominance of Specific Fungal Genera

The study highlighted certain genera, particularly Aspergillus, which exhibited the highest species diversity with 22 identified species, followed closely by Penicillium and Trichoderma. The predominant species varied by location; for example, Pythium aphanidermatum and Aspergillus niger were notably frequent in Adhanakkottai soil samples, while Verticillium species thrived in Pudunagar. This underscores the significance of localized soil characteristics and environmental conditions that favor the growth of specific fungi, influencing crop health and productivity.

5) Conclusion

In conclusion, the study provides valuable insights into the diversity of soil fungi within turmeric fields in Tamil Nadu, demonstrating significant species variation across seasons and locations. Such findings underscore the need for effective soil management practices that consider microbial diversity as an integral part of agricultural sustainability. By understanding the relationship between soil characteristics and fungal populations, it may be possible to optimize soil health and fertility, ultimately benefiting crop production and ecological balance. The study also highlights the necessity for ongoing research into soil fungi and their roles in agricultural systems.

FAQ section (important questions/answers):

What was the aim of the soil mycoflora investigation?

The study aimed to investigate seasonal variations in the soil fungal population in turmeric fields of Pudukkottai District, Tamil Nadu, focusing on identifying different fungal species.

How many different fungal species were isolated in this study?

A total of 66 different species of fungi belonging to various genera were isolated from the turmeric field soils in the study.

Which fungal species were found most frequently in Ganapathipuram?

The predominant species identified in Ganapathipuram were Aspergillus flavus, Pythium aphanidermatum, and Penicillium chrysogenum, among others.

What methods were used for isolating soil fungi?

Fungi were isolated using the dilution plating method on potato dextrose agar (PDA) medium, which involved incubating the inoculated plates to allow fungal growth.

How were the fungal species identified in the study?

Fungal species were identified based on their morphological characteristics such as colony color, hyphal structure, and spore size, comparing them with standard identification manuals.

What seasonal variations were observed in the fungal populations?

The research revealed variations in fungal populations throughout different seasons, with species dominance changing across post-monsoon, summer, pre-monsoon, and monsoon periods.

Glossary definitions and references:

Scientific and Ayurvedic Glossary list for “Soil mycoflora investigation in turmeric fields, Pudukkottai, Tamil Nadu.”. 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) Species:
Species refers to a group of living organisms that share common characteristics and are capable of interbreeding. In the context of the study, the term highlights the diversity of various fungal species found in the soil of turmeric fields, emphasizing ecological balance and biodiversity.

2) Soil:
Soil is the uppermost layer of the Earth’s crust, composed of organic and inorganic materials. The research emphasizes its role as a complex ecosystem that supports numerous microorganisms, particularly fungi, which contribute to nutrient cycling and overall soil health, crucial for agricultural productivity.

3) Carati (Carāṭi, Cārati):
Sarathi refers to one of the primary authors of the study and plays a significant role in conducting the research on soil mycoflora. The name represents individual contributions to the scientific understanding of microbial diversity in agricultural contexts, highlighting collaborative efforts in academia.

4) Field:
Field denotes an area of land designated for agricultural use. In this study, it specifically refers to the turmeric fields studied, which serve as an important context for examining soil health, fungal biodiversity, and the impact of seasonal variations on microbial populations.

5) Turmeric:
Turmeric is a flowering plant known for its rhizomes, which are widely used as a spice and medicinal herb. The relevance of turmeric in this research lies in its agricultural significance, as understanding the soil microbial community in its fields could enhance crop yield and sustainability.

6) Summer:
Summer is one of the four seasons characterized by warmer temperatures. This study examines the seasonal variations in soil fungal populations, with summer being one of the crucial periods that may affect the microbial community and nutrient cycling in turmeric fields.

7) Table:
Table refers to the structured representation of data within the study, summarizing findings on fungal species diversity, colony counts, and percentages. Tables facilitate easy reference and analysis, allowing readers to comprehend the research findings effectively and draw meaningful conclusions.

8) Post:
Post, in this context, refers to the post-monsoon season, one of the four defined seasonal periods in which soil samples were collected. This period is essential for understanding how seasonal changes influence fungal populations and overall soil dynamics affecting agricultural practices.

9) Tamilnadu (Tamil-nadu, Tamilnāḍu):
Tamil Nadu is a state in southern India known for its rich agricultural practices and diverse ecosystems. The study is conducted in Tamil Nadu, focusing on the turmeric fields in Pudukkottai district, highlighting the regional importance of soil microbial research for local agriculture.

10) Tamil (Tamiḻ):
Tamil refers to the Dravidian language predominantly spoken in the Indian state of Tamil Nadu. It is significant in the context of the study as it reflects the cultural and regional identity associated with both the linguistic community and the local agricultural practices observed in the research site.

11) Nadu (Nāḍu):
Nadu is a term used in the names of various regions in South India, such as Tamil Nadu, meaning 'land' or 'country'. The relevance lies in identifying the geographical area of the study, linking it to local agricultural practices and the ecological significance of the examined soils.

12) Medium:
Medium refers to the potato dextrose agar used as a growth medium for isolating soil fungi in the study. The choice of medium is crucial as it supports the growth of fungal species, allowing researchers to effectively assess biodiversity and population density in soil samples.

13) India:
India is a country in South Asia with diverse climates, cultures, and agricultural practices. The research is conducted within this geographical context, indicating its significance for understanding regional ecological dynamics and the implications of microbial diversity in agriculture and crop management.

14) Patti (Pāṭṭi, Pātti):
Patti is a term meaning 'village' or 'settlement' in Tamil. It highlights the study's focus on specific communities within Pudukkottai district in Tamil Nadu, emphasizing the relationship between agricultural practices and local microbial diversity, which impacts agricultural productivity in these villages.

15) Study (Studying):
Study signifies a systematic investigation conducted to understand specific phenomena. In this case, it pertains to the research aimed at assessing the soil fungal populations in turmeric fields, contributing valuable knowledge to agricultural science and soil microbiology.

16) Thanjavur:
Thanjavur is a city in Tamil Nadu known for its agricultural heritage. Its mention in the study suggests a broader regional context, indicating that findings from the soil fungal population investigation could have implications for agricultural practices in neighboring areas, enhancing local crop cultivation.

17) Animal:
Animal refers to non-plant living organisms that are part of the soil ecosystem. Their presence is relevant in the study as they contribute to the organic matter entering the soil, thereby influencing microbial activity and the overall soil health necessary for fruitful crop production.

18) Kumar (Kumār):
Kumar is another primary author of the study, contributing expertise in the area of microbiology. The inclusion of his name signifies collaboration in the research process, enhancing the credibility and depth of the investigation into soil mycoflora in Tamil Nadu.

19) Water:
Water is a fundamental component of the soil ecosystem, influencing microbial activity and nutrient cycling. In the context of the study, it is relevant as it affects soil moisture levels, impacting the growth and distribution of soil fungi and other microorganisms essential for agriculture.

20) Genu (Geṇu):
Genu is likely a typographical error referring to 'genus,' which is a taxonomic rank used in biological classification. In this study, understanding the different genera of fungi identified reveals the ecological relationships and diversity that contribute to the functioning of soil ecosystems in turmeric fields.

21) Crop:
Crop refers to cultivated plants grown for food, fiber, or other agricultural purposes. In the study context, crops like turmeric are emphasized, linking soil health and microbial diversity to agricultural productivity, sustainability, and the broader implications for food security in the region.

22) Arunachalam (Aruṇāchalam):
Arunachalam is presumably a reference to an author whose previous research is acknowledged within the study. Citing prior research contributes to the scholarly context of the investigation, establishing lineage in understanding the dynamics of soil fungal populations in agronomic settings.

23) Observation:
Observation refers to the process of monitoring and recording data during the research study. It is critical for ensuring accuracy and reliability in identifying fungal species diversity, population densities, and seasonal variations in the soil, thus enhancing comprehension of microbial dynamics.

24) Perambalur (Perambalūr):
Perambalur is a district in Tamil Nadu, indicating the geographical context regarding the researcher’s academic affiliations. Its inclusion signifies the collaborative aspect of academic research tied to regional agricultural studies that consider local factors affecting crop cultivation and soil management.

25) Discussion:
Discussion refers to the section of the study where findings are analyzed and interpreted. This part is crucial for contextualizing results, drawing connections to existing literature, and understanding the implications of fungal diversity on agricultural practices and ecological sustainability.

26) Activity:
Activity in this context refers to the biological processes that occur within the soil ecosystem, primarily driven by microbial populations. Understanding the microbial activity is vital for comprehending nutrient cycling, soil health, and the ecological balance necessary for productive agricultural systems.

27) Entering:
Entering pertains to the process of organic materials, including plant and animal residues, being introduced into the soil ecosystem. This process is essential for the formation of soil organic matter, influencing the microbial community and overall soil fertility crucial for crop growth.

28) Village:
Village signifies a small community or settlement, often characterized by agricultural activity. In the context of the study, it represents the specific locales where soil samples were collected, emphasizing the relationship between local agriculture, soil health, and microbial diversity.

29) Pouring:
Pouring refers to the technique used to transfer diluted soil samples onto petriplates with a growth medium during the fungal isolation process. This method highlights the methodological aspects of the study, influencing the success of identifying and assessing soil microbial diversity.

30) Pettai (Peṭṭai, Pēṭṭai, Pēttai):
Pettai denotes subtleties in the nomenclature of the villages included in the study. It may also emphasize the importance of recognizing local place names, reflecting cultural aspects and the significance of targeted agricultural investigations in specific community contexts.

31) Nature:
Nature represents the broader environmental context in which microorganisms, including fungi, thrive. In the study, the term underscores the significance of preserving natural ecosystems while considering ecological interaction and biodiversity, which are fundamental to maintaining healthy agricultural systems.

32) Cotton:
Cotton refers to a significant cash crop cultivated in many parts of India. Its mention relates indirectly to agricultural diversity and crop management within the region, emphasizing the multifaceted nature of agricultural practices that navigate between different crop types and soil health.

33) Botany:
Botany is the scientific study of plants, encompassing their structure, significance, and interactions with the environment. In the context of this research, botany links to the understanding of plant-soil relationships, highlighting how vegetation impacts soil microbial diversity and fertility in agricultural practices.

34) Manca (Mañca, Mamca, Mamca, Māñcā):
Manja is likely to refer to another place or village considered in the study. This term emphasizes the diversity of different locations sampled, illustrating that each location may exhibit unique environmental characteristics influencing microbial diversity and agricultural practices in turmeric cultivation.

35) Life:
Life encompasses all living organisms, including microorganisms, plants, and animals within an ecosystem. In the context of the study, it highlights the interconnectedness of different life forms in maintaining soil health, promoting sustainable agricultural practices, and ensuring ecosystem productivity.

36) Lamp:
Lamp refers to a tool used during the observation process to facilitate careful examination of fungal species under microscope settings. In this research context, it signifies the attention to detail and methodology essential to accurately identify and study soil fungi.

Other Science Concepts:

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Discover the significance of concepts within the article: ‘Soil mycoflora investigation in turmeric fields, Pudukkottai, Tamil Nadu.’. Further sources in the context of Science might help you critically compare this page with similair documents:

Seasonal variation, Ecological balance, Biological Activity, Chemical analysis, Biological properties, Soil analysis, Organic matter, Soil Organic Matter, Colony forming unit, Biodiversity, Aspergillus flavus, Fungal species, A. niger, Mucor sp..

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