Sahar Yazdani
Iran University of Science and Technology

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Forest-Dependent Communities and Livelihood Diversification: A Case Study Leila Mahdavi; Fatemeh Hashemi; Sahar Yazdani
Journal of Selvicoltura Asean Vol. 1 No. 6 (2024)
Publisher : Yayasan Adra Karima Hubbi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70177/jsa.v1i6.1672

Abstract

Forest-dependent communities face significant challenges due to environmental changes and economic pressures. Understanding how these communities diversify their livelihoods is crucial for enhancing their resilience and sustainability. This study aims to examine the strategies employed by forest-dependent communities to diversify their income sources and reduce reliance on forest resources. A qualitative case study approach was utilized, involving in-depth interviews and focus group discussions with community members in a selected forest-dependent area. The findings reveal that communities engage in various livelihood diversification strategies, including agriculture, handicrafts, and eco-tourism, to mitigate risks associated with forest dependency. Additionally, the study highlights the importance of social networks and local knowledge in facilitating successful diversification. The results indicate that while diversification has improved economic stability, challenges remain, including limited access to markets and resources. The study concludes that promoting livelihood diversification among forest-dependent communities is essential for enhancing their resilience and sustainability. Policymakers should focus on supporting these communities through capacity-building initiatives and improving access to markets and resources.
PLANT STRESS RESPONSES: MOLECULAR MECHANISMS AND ECOLOGICAL IMPACT Sahar Yazdani; Reza Karimi; Zainab Al Mousawi
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.v2i1.2015

Abstract

Plant stress responses play a crucial role in determining plant survival and productivity under various environmental conditions. Stress factors such as drought, extreme temperatures, and pathogen attacks can significantly affect plant growth, metabolism, and overall ecosystem balance. Despite extensive research on individual stress mechanisms, a comprehensive understanding of the molecular pathways that mediate these responses remains limited. This study aims to investigate the molecular mechanisms underlying plant stress responses and their broader ecological impact, focusing on how plants adapt to multiple stressors simultaneously. A combination of laboratory experiments and field observations was employed to examine gene expression, protein synthesis, and physiological changes in plants exposed to stress. Molecular techniques such as RNA sequencing, protein assays, and enzyme activity analysis were used to identify key genes and proteins involved in stress responses. Results reveal that plants activate complex signaling networks involving hormones like abscisic acid, salicylic acid, and ethylene to manage stress. Specific genes, such as DREB and NAC families, are upregulated to enhance tolerance, while antioxidant enzymes play a significant role in mitigating oxidative damage. These responses contribute to improved plant resilience and stability within ecosystems. The study concludes that understanding the molecular mechanisms of plant stress responses is essential for developing strategies to enhance crop resilience and ecological sustainability.