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Journal : Research of Scientia Naturalis

The Impact of Climate Change on Forest Ecosystems: A Biomolecular Perspective Chai, Nong; Pong, Ming; Kiat, Ton
Research of Scientia Naturalis Vol. 1 No. 3 (2024)
Publisher : Yayasan Adra Karima Hubbi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70177/scientia.v1i3.1572

Abstract

Climate change has emerged as one of the most significant environmental challenges of our time, profoundly affecting forest ecosystems worldwide. Recent studies have revealed that alterations in temperature, precipitation patterns, and atmospheric CO2 concentrations are causing unprecedented changes at the molecular level within forest organisms. Understanding these biomolecular responses is crucial for predicting and managing forest ecosystem resilience in the face of climate change. This study aimed to investigate the molecular mechanisms underlying forest species' adaptation to climate change and identify key biomarkers associated with stress response and resilience. The research employed a comprehensive approach combining transcriptomics, proteomics, and metabolomics analyses of various forest species across different climatic zones. Samples were collected from 20 forest sites over a three-year period, analyzing molecular responses to temperature fluctuations, drought stress, and elevated CO2 levels. Results demonstrated significant alterations in gene expression patterns related to heat shock proteins, antioxidant enzymes, and stress-responsive transcription factors. Notable changes were observed in metabolic pathways involved in carbon fixation, water use efficiency, and secondary metabolite production. The study identified 15 novel molecular markers associated with climate resilience in forest species. Furthermore, findings revealed distinct biomolecular adaptation strategies among different species and ecological niches. This research concludes that understanding molecular responses to climate change is essential for developing effective forest conservation strategies and predicting ecosystem adaptability. The identified molecular markers can serve as valuable tools for monitoring forest health and implementing targeted conservation measures in the face of ongoing climate change.
Microbial Contributions to Soil Health and Crop Yield in Organic Farming Systems Yovita, Yovita; Lek, Siri; Kiat, Ton
Research of Scientia Naturalis Vol. 2 No. 1 (2025)
Publisher : Yayasan Adra Karima Hubbi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70177/scientia.v2i1.2005

Abstract

Soil health is a critical component of sustainable agriculture, particularly in organic farming systems. Microbial communities play a vital role in maintaining soil quality and enhancing crop productivity. Understanding these contributions is essential for optimizing organic farming practices. This study aims to investigate the specific roles of microbial communities in promoting soil health and improving crop yield in organic farming systems. By examining various microbial interactions and their effects on nutrient cycling, the research seeks to identify key factors influencing agricultural productivity. A field study was conducted on several organic farms, where soil samples were collected and analyzed for microbial diversity and activity. Crop yield data were obtained from participating farmers, and statistical analyses were performed to assess the relationships between microbial metrics and crop productivity. Findings indicate that higher microbial diversity and activity correlate positively with improved soil health indicators, such as organic matter content and nutrient availability. Additionally, crops grown in soils with robust microbial communities demonstrated significantly higher yields compared to those from less diverse microbial environments. This research underscores the importance of microbial contributions to soil health in organic farming systems.