Dr. Yohannes Yon – Environmental science – Best Researcher Award

Dr. Yohannes Yon - Environmental science - Best Researcher Award

Hawassa University - Ethiopia

AUTHOR PROFILE

GOOGLE SCHOLAR

🌱 SUMMARY OF ACADEMIC IDENTITY

Dr. Yohannes Yona Legide is a highly esteemed academic with a strong foundation in geography, environmental studies, and development policy. His academic journey began with a B.A. in Geography and Environmental Studies, followed by a Master’s in Regional and Local Development Studies, culminating in a Ph.D. in Policy and Development Studies from Hawassa University. His doctoral dissertation tackled the impact of climate change on agriculture-based livelihoods, a subject deeply relevant to Ethiopia’s rural transformation goals. Dr. Yohannes possesses extensive knowledge in sustainable development and climate-smart agriculture, backed by several national and international trainings. His diverse research experience spans climate adaptation, gender-based evaluation, and land management. He is known for blending research with practical community service and policy development, reflecting a dynamic scholar committed to social impact. With a passion for applied knowledge, he aims to empower rural communities through research-informed interventions, policy influence, and sustainability-focused education.

🎓 EARLY ACADEMIC PURSUITS

Dr. Yohannes Yona’s academic journey commenced with a deep curiosity about people, place, and the environment. After earning his B.A. in Geography and Environmental Studies from Dilla College, he developed a keen interest in regional development and environmental sustainability. This led him to pursue a Master’s degree at Addis Ababa University, where he specialized in Regional and Local Development Studies. His academic choices were not only rooted in intellectual curiosity but also guided by a genuine desire to serve marginalized and climate-affected communities. During his postgraduate years, he honed analytical and research skills and engaged in topics concerning environmental justice and rural transformation. His foundational years laid the groundwork for a lifetime commitment to research excellence, public service, and educational mentorship. These early pursuits shaped his approach to interdisciplinary knowledge, merging geography, development studies, and policy frameworks into a cohesive academic identity focused on resilience and impact.

đź§­ PROFESSIONAL ENDEAVORS AND EXPERIENCE

Professionally, Dr. Yohannes has served across multiple academic and administrative roles, displaying exceptional versatility and leadership. Beginning as a high school teacher, he gradually ascended the academic ladder to become an Assistant Professor at Hawassa University. He led the Community Services Directorate, where he championed livelihood-enhancing initiatives, especially targeting women and youth. His university roles encompassed teaching, supervising graduate theses, developing curricula, and conducting multidisciplinary research. Additionally, he delivered leadership and entrepreneurship training, organized agricultural technology programs, and supported green economy initiatives. Outside academia, he worked as a Land and Environmental Information Officer and a Community Organization Officer, contributing to sustainable project planning and environmental awareness. Through these roles, he demonstrated profound skill in translating academic insight into practical programs. Whether addressing urban social issues or promoting poultry farming, his efforts reflect a commitment to inclusive development, policy relevance, and evidence-based community transformation.

🔬 CONTRIBUTIONS AND RESEARCH FOCUS

Dr. Yohannes’s research contributions are extensive and interdisciplinary, with a primary focus on climate change adaptation, sustainable livelihoods, gender dynamics, and natural resource management. His doctoral research explored the impact of climate change on agriculture and climate-smart adaptations among Sidama smallholder farmers, a timely and critical subject for Ethiopia’s agrarian economy. He has published impactful papers in renowned journals such as Heliyon, Climate Services, and Journal of Environmental Studies and Sciences, addressing rainfall variability, indigenous climate practices, and access to climate information. His earlier work also spans educational effectiveness, non-farm diversification, and urban social challenges. Notably, he incorporates both quantitative and qualitative methods and frequently works on community-based research that informs local policy and institutional practices. His research is characterized by its applied orientation—he doesn’t merely generate knowledge but strives to ensure that research outcomes inform policy, build capacity, and directly support sustainable rural development.

🏅 ACCOLADES AND RECOGNITION

Throughout his career, Dr. Yohannes has been recognized for his impactful scholarship, community engagement, and training expertise. His selection for various national and international training programs—from the Raoul Wallenberg Institute in Sweden to SEARCA in the Philippines—demonstrates global acknowledgment of his potential and scholarly excellence. His research has earned publication in respected peer-reviewed journals, underlining his credibility and influence in climate and development discourse. As Director of Community Services at Hawassa University, he played a pivotal role in designing programs that supported women’s economic empowerment and green economy adoption. Furthermore, he has been entrusted with critical assignments such as gender audits and land management evaluations by academic and governmental institutions. These accolades reflect not only technical skill but also leadership, innovation, and unwavering commitment to social impact. His broad portfolio positions him as a role model and thought leader in Ethiopia’s academic and development landscape.

🌍 IMPACT AND INFLUENCE

Dr. Yohannes Yona’s work has significantly influenced both academic circles and grassroots communities. His efforts in climate-smart agriculture have guided policymakers and empowered farmers with adaptive strategies in the face of climate variability. Through university-based outreach, he has enhanced livelihoods by designing community programs in horticulture, poultry, and small-scale farming, particularly for marginalized women. His leadership in environmental awareness initiatives and gender-sensitive planning has reshaped how development projects are conceptualized in Sidama and beyond. His teaching and mentorship have shaped a generation of researchers and policy analysts who continue his legacy in academic and development spaces. Importantly, his multilingual proficiency, including English, Amharic, and Sidaamu Afoo, enables inclusive communication and broader impact. By bridging research, education, and community service, he has fostered a research culture that values relevance, equity, and sustainability—making him an academic deeply attuned to the needs and aspirations of the people he serves.

đź”® LEGACY AND FUTURE CONTRIBUTIONS

Dr. Yohannes Yona stands at the intersection of academic excellence and grassroots transformation, poised to leave a lasting legacy in climate resilience, sustainable livelihoods, and policy innovation. His body of work sets a high standard for community-integrated research in Ethiopia and the broader Global South. Looking forward, he is likely to play a significant role in shaping climate policy frameworks, especially concerning agriculture-based livelihoods and gender-inclusive development. His plans to expand partnerships and participate in international consortia highlight his forward-thinking vision. He aspires to further mentor emerging scholars, promote evidence-based policymaking, and establish research centers focused on rural sustainability. With evolving climate challenges, Dr. Yohannes is expected to contribute cutting-edge insights that align local wisdom with global scientific frameworks. His future work will likely extend into regional policymaking, influencing how governments and institutions respond to socio-environmental changes with empathy, innovation, and inclusivity.

NOTABLE PUBLICATIONS

 

Title: Assessing challenges of non-farm livelihood diversification in Boricha Woreda, Sidama zone
Authors: Y. Yona, T. Mathewos
Journal: Journal of Development and Agricultural Economics, Vol. 9(4), pp. 87–96, 2017

Title: Analysis of rainfall and temperature variabilities in Sidama regional state, Ethiopia
Authors: Y. Yona, T. Matewos, G. Sime
Journal: Heliyon, Vol. 10(7), 2024

Title: Revitalizing indigenous practices employed by farmers to reduce agriculture’s vulnerability to climate change: a systematic review
Authors: Y.Y. Legide, G.S. Feyissa, T.M. Karo
Journal: Journal of Environmental Studies and Sciences, Vol. 14(2), pp. 400–414, 2024

Title: Schools in Sidama Zone, Ethiopia
Authors: E. Mandefro, M. Mulatu, T. Abebe, Y. Yona
Journal: Perception, Vol. 8(4), pp. 1–9, 2016

Title: School Leadership and English Language Teachers’ Approaches in Teaching English Language: The Case of Selected Schools in Sidama Zone, Southern Ethiopia
Authors: E. Mandefro, M. Mulatu, T. Abebe, Y. Yona
Journal: International Journal of Learning, Teaching and Educational Research, Vol. 15(10), 2016

Dr. Diogo Peixoto – Marine pollution – Best Researcher Award

Dr. Diogo Peixoto - Marine pollution - Best Researcher Award

CIIMAR - Portugal

AUTHOR PROFILE

SCOPUS

GOOGLE SCHOLAR

ORCID

🧬 SUMMARY

DR. DIOGO PEIXOTO is a distinguished postdoctoral researcher in aquaculture science with a PhD in Animal Science from the Institute of Biomedical Sciences Abel Salazar, University of Porto. Currently based at CIIMAR, he plays a pivotal role in advancing nutritional immunology and sustainable aquaculture practices. His academic footprint spans over 20 peer-reviewed publications, participation in 35+ scientific events, and collaboration in more than a dozen research projects. With deep expertise in immune responses, stress physiology, and dietary interventions in fish, Dr. Peixoto contributes significantly to fish welfare science. He has collaborated with renowned institutions such as the University of Edinburgh and Universidad de Cádiz. His research focuses on dietary amino acids like tryptophan and methionine as immunomodulators, with strong emphasis on fish gut-brain axis mechanisms. His interdisciplinary approach blends molecular biology, nutrition, and environmental sustainability, cementing his place among leading young marine biologists in Europe.

📚 EARLY ACADEMIC PURSUITS

Dr. Diogo Peixoto’s academic path began with a Bachelor’s degree in Biology from the University of Évora, where he developed a strong foundation in ecological and biological sciences. He followed this with a Master’s in Biological Aquatic Resources, majoring in Aquaculture at the University of Porto, with research centered on zooplankton communities in Mediterranean coastal waters. This early exposure to marine ecology was crucial in shaping his interest in aquatic health systems. His doctoral journey at ICBAS, University of Porto, was marked by rigorous investigation into the neuroendocrine and immunological effects of tryptophan in fish, under stressful and inflammatory conditions. Through advanced training programs across Europe—including Spain, Italy, and the UK—he honed skills in flow cytometry, omics tools, and fish vaccination. These formative experiences laid a strong scientific foundation that propelled his transition into applied aquaculture and fish immunophysiology, merging academic depth with practical industry relevance.

đź§Ş PROFESSIONAL ENDEAVORS

Professionally, Dr. Peixoto’s trajectory reflects diverse and impactful roles in academic, governmental, and EU-funded research. As an Auxiliary Researcher at CIIMAR and affiliated with the University of Porto, he has led and contributed to projects such as GRINNAQUA, IMMUNAA, and PLASTICARTEMIA. His international engagements include research fellowships at the University of Edinburgh, Consejo Superior de Investigaciones Científicas in Spain, and Università degli Studi di Firenze in Italy. These positions allowed him to build a multidisciplinary understanding of aquaculture practices, environmental impact assessments, and marine biotechnology. His leadership as Principal Investigator in microplastic research highlights his proactive stance on marine pollution. Additionally, his role in organizing scientific symposia like the Animal Health Symposium underlines his contributions beyond laboratory work, emphasizing science communication and community engagement. As a trainer in aquatic anesthesia and fish handling techniques, he continues to mentor upcoming professionals in ethical and advanced aquaculture research.

đź§  CONTRIBUTIONS AND RESEARCH FOCUS

Dr. Peixoto’s research is firmly anchored in fish immunophysiology, dietary modulation, and stress resilience mechanisms in aquaculture species like Dicentrarchus labrax and Sparus aurata. He specializes in using amino acids—particularly tryptophan and methionine—as functional dietary supplements to modulate the gut-brain-immune axis in fish. His work elucidates how diet can influence stress responses, inflammation resolution, and vaccination efficacy, thereby improving fish welfare and disease resistance. Utilizing transcriptomics, proteomics, and advanced biomarker analysis, he has provided scientific evidence on the benefits of functional feeds under crowding and environmental stress. His interdisciplinary integration of nutrition, molecular biology, and aquaculture health has attracted significant EU funding and institutional partnerships. He has also contributed to sustainability-focused studies by exploring algae-based feeds and insect meal replacements. His research is deeply impactful in advancing zero-antibiotic aquaculture and offers scalable solutions for enhancing the robustness of farmed fish.

🏆 ACCOLADES AND RECOGNITION

Dr. Peixoto’s excellence in aquaculture research has been recognized through four professional honors and multiple invited presentations at prestigious global symposia. He has authored over 20 peer-reviewed journal articles, several of which are in high-impact journals such as Scientific Reports, Fish Physiology and Biochemistry, and Frontiers in Immunology. His pivotal role as corresponding author in multiple publications underlines his leadership and scientific credibility. He has also been actively involved in organizing scientific workshops and symposiums across Europe, including co-chairing the Animal Health Symposium and AQUAIMPROVE workshop. As a valued peer reviewer and committee member, his influence extends beyond research, into policy and academic governance. His active memberships with the World Aquaculture Society and European Aquaculture Society further cement his professional reputation. These achievements not only underscore his scientific caliber but also his commitment to collaborative progress in sustainable aquaculture and marine resource management.

🌍 IMPACT AND INFLUENCE

The impact of Dr. Peixoto’s work reverberates across Europe’s aquaculture research landscape, with significant implications for food security, environmental protection, and animal welfare. His research on dietary immunomodulation contributes directly to reducing antibiotic dependence in fish farming—a critical issue in combating antimicrobial resistance. By emphasizing the gut-brain axis and immune-nutritional interactions, he provides practical strategies for enhancing resilience in farmed fish populations. His work on microplastic effects in aquatic organisms has been pivotal in raising awareness about marine pollution’s biological consequences. Furthermore, his innovations in using algae, yeast extracts, and insect-based feeds support sustainable feed development with reduced carbon footprints. Dr. Peixoto's translational research model—spanning lab-to-field applications—has influenced both academic practices and aquaculture industry standards. He stands as a bridge between fundamental biological research and applied aquatic health innovation, contributing to international efforts for responsible and eco-friendly aquaculture.

đź”® LEGACY AND FUTURE CONTRIBUTIONS

Looking ahead, Dr. Peixoto’s scientific legacy is poised to grow through his ongoing involvement in ambitious EU projects like EUAqua.Org and AlFunFed. His future contributions are expected to reshape aquafeed formulation by integrating single-cell protein technologies and reducing aquaculture’s environmental footprint. Committed to open-access science, he continues to disseminate knowledge globally through lectures, workshops, and publications. With an emerging interest in fish behavioral immunology and microbiome interactions, his next frontier includes exploring holistic welfare models that incorporate neurobiology and nutrition. His mentorship of younger scientists and his advocacy for interdisciplinary collaboration will ensure his methodologies continue to inspire innovation across marine biology, veterinary science, and environmental sustainability. As aquaculture expands globally, Dr. Peixoto's research will remain crucial in guiding ethical, scientific, and scalable practices, setting a benchmark for integrative, evidence-based solutions in aquatic food production.

PUBLICATION

 

Title: Synergistic Effects of Dietary Tryptophan and Dip Vaccination in the Immune Response of European Seabass Juveniles
Authors: Diogo Peixoto, Inês Carvalho, André Cunha, Paulo Santos, Lourenço Ramos-Pinto, Marina Machado, Rita Azeredo, Benjamín Costas
Journal: International Journal of Molecular Sciences

Title: Transcriptomic Analysis of Skin Response to Tenacibaculum maritimum Infection in European Seabass Fed Dietary Methionine Supplementation
Authors: Inês Carvalho, Diogo Peixoto, Inês Ferreira, Diego Robledo, Jorge Fernandes Gonçalves, Marina Machado, Carolina Tafalla, Benjamín Costas
Journal/Conference: AQUA 2024 - “Blue Food Green Solutions”

Title: Immunomodulatory Effects of High Dietary Methionine Intake on European Seabass Skin Immune Response Against Tenacibaculum maritimum
Authors: Inês Carvalho, Diogo Peixoto, Diego Robledo, Lourenço Ramos-Pinto, J.F. Gonçalves, Marina Machado, Carolina Tafalla, Benjamín Costas
Conference: XXI International Symposium on Fish Nutrition and Feeding – Puerto Vallarta, Mexico

Title: Physiological Response of European Sea Bass (Dicentrarchus labrax) Juveniles to an Acute Stress Challenge: The Impact of Partial and Total Dietary Fishmeal Replacement by an Insect Meal
Authors: Ana Basto, Diogo Peixoto, Marina Machado, BenjamĂ­n Costas, Daniel de Moura Murta, L.M.P. Valente
Journal: Journal of Marine Science and Engineering

Title: Dietary Tryptophan Plays a Role as an Anti-Inflammatory Agent in European Seabass (Dicentrarchus labrax) Juveniles during Chronic Inflammation
Authors: Rita Azeredo, Diogo Peixoto, Paulo Santos, Inês Duarte, Ana Ricardo, Cláudia Aragão, Marina Machado, Benjamín Costas
Journal: Biology