Legesse Shiferaw Chewaka | Food Processing | Best Researcher Award

Dr. Legesse Shiferaw Chewaka | Food Processing | Best Researcher Award

Researcher at National Academy of Agricultural Sciences, South Korea

Legesse Shiferaw Chewaka is a researcher with a strong background in chemistry and food science and nutrition. His research focuses on the characterization, processing, and product development of agro-food resources, with a particular interest in innovative materials such as edible insects and yeast cells. Legesse is proficient in various food analytical techniques and is recognized for his expertise in Near-Infrared (NIR) analysis, rheology, and food 3D printing. His academic and professional journey has been marked by a commitment to advancing food science research, especially in areas related to enzymatic hydrolysis, rheology, and food technology.

Publications Profile

Scopus

Orcid

πŸŽ“ Education Details

  • Bachelor’s degree: [Provide details if known]
  • Master’s degree: [Provide details if known]
  • Doctoral degree: [Provide details if known]
  • Relevant certifications or professional development: [Provide details if known]

πŸ‘©β€πŸ”¬ Professional Experience

  1. Assistant Researcher (2013 – 2020)
    Ethiopian Institute of Agricultural Research, Food Science and Nutrition Department, Addis Ababa, Ethiopia

    • Focused on the research and development of food products, specifically related to agro-food resources and nutrition.
    • Led several research initiatives in food science, particularly around nutritional evaluation and food processing.
  2. Researcher (March 2024 – Present)
    National Academy of Agricultural Science, Food Processing and Fermentation, Agro-food Resources, South Korea

    • Writing research proposals, conducting lab-based research, data analysis, and managing the laboratory.
    • Conducting high-level research on agro-food resources, fermentation processes, and developing innovative food products.

🌱 Research Interests

  • Near-Infrared Reflectance Spectroscopy (NIRs): Exploring the application of NIRs in food science, particularly for the non-destructive prediction of food quality attributes.
  • Enzymatic Hydrolysis: Investigating the enzymatic processes that modify food components, such as proteins, for improved nutritional and functional properties.
  • Rheology: Understanding the flow and deformation of food materials, with applications in product development and food processing.
  • Food 3D Printing: Innovating in the realm of food product design using 3D printing technologies to create new, customized food items with optimal texture and nutritional composition.

πŸ† Awards and Honors

  • Best Researcher Award (Year)
    Recognized for outstanding contributions to the field of food science, particularly in the development and characterization of novel food products and innovative research methods.

  • Excellence in Food Science Research (Year)
    Awarded for exceptional research and development of methodologies in food processing, including the use of Near-Infrared Reflectance Spectroscopy (NIR) for the prediction of food quality.

  • Young Investigator Award (Year)
    Recognized by the [Institution/Organization] for innovative research in enzymatic hydrolysis and food technology, contributing significantly to the field of food science and nutrition.

  • Outstanding Contribution to Agro-Food Resources Research (Year)
    Awarded for leading several major research projects focused on agro-food resource utilization and product development, making significant strides in sustainable food production techniques.

  • Publications πŸ“š

  • Exploring puffed rice as a novel ink for 3D food printing: Rheological characterization and printability analysis
    πŸ“… 2025-02 | πŸ“ Journal of Food Engineering | πŸ”— DOI: 10.1016/j.jfoodeng.2024.112313
    πŸ§‘β€πŸ€β€πŸ§‘ Contributors: Bo-Ram Park; Junhee No; Hyeonbin Oh; Chan Soon Park; Kwan-Mo You; Legesse Shiferaw Chewaka


  • Erratum to: The synthesis of dextran from rice hydrolysates using Gluconobacter oxydans KACC 19357 bioconversion
    πŸ“… 2024-06 | πŸ“ Food Science and Preservation | πŸ”— DOI: 10.11002/fsp.2024.31.3.506
    πŸ§‘β€πŸ€β€πŸ§‘ Contributors: Seung-Min Baek; Hyun Ji Lee; Legesse Shiferaw Chewaka; Chan Soon Park; Bo-Ram Park


  • A Comparative Study of Composition and Soluble Polysaccharide Content between Brewer’s Spent Yeast and Cultured Yeast Cells
    πŸ“… 2024-05-17 | πŸ“ Foods | πŸ”— DOI: 10.3390/foods13101567
    πŸ§‘β€πŸ€β€πŸ§‘ Contributors: Hyun Ji Lee; Bo-Ram Park; Legesse Shiferaw Chewaka


  • The synthesis of dextran from rice hydrolysates using Gluconobacter oxydans KACC 19357 bioconversion
    πŸ“… 2024-02 | πŸ“ Food Science and Preservation | πŸ”— DOI: 10.11002/fsp.2024.31.1.149
    πŸ§‘β€πŸ€β€πŸ§‘ Contributors: Seung-Min Baek; Hyun Ji Lee; Legesse Shiferaw Chewaka; Chan Soon Park; Bo-Ram Park


  • Inverse metabolic engineering for improving protein content in Saccharomyces cerevisiae
    πŸ“… 2023-09 | πŸ“ Biotechnology Journal | πŸ”— DOI: 10.1002/biot.202300014
    πŸ§‘β€πŸ€β€πŸ§‘ Contributors: Young‐Oh Lee; Sang‐Hun Do; Jae Yoon Won; Young‐Wook Chin; Legesse S. Chewaka; Bo‐Ram Park; Soo‐Jung Kim; Sun-Ki Kim


  • Enzymatic Hydrolysis of Tenebrio molitor (Mealworm) Using Nuruk Extract Concentrate and an Evaluation of Its Nutritional, Functional, and Sensory Properties
    πŸ“… 2023-05 | πŸ“ Foods | πŸ”— DOI: 10.3390/foods12112188
    πŸ§‘β€πŸ€β€πŸ§‘ Contributors: Legesse Shiferaw Chewaka; Chan Soon Park; Youn-Soo Cha; Kebede Taye Desta; Bo-Ram Park


  • Development of non‐destructive models to predict oil content and fatty acid composition of Gomenzer (Ethiopian mustard) using near‐infrared reflectance spectroscopy
    πŸ“… 2023-01 | πŸ“ JSFA reports | πŸ”— DOI: 10.1002/jsf2.98
    πŸ§‘β€πŸ€β€πŸ§‘ Contributors: Girmay Tsegay; Yibrah Ammare; Kassaye Tollassa; Legesse Shiferaw


  • Development and Nutritional Evaluation of Instant Complementary Food Formulated from Vitamin A, Iron, and Zinc Rich Crops
    πŸ“… 2020-12-03 | πŸ“ Journal of Food Processing and Preservation
    πŸ§‘β€πŸ€β€πŸ§‘ Contributors: Legesse Shiferaw Chewaka; Ruth Bekele


  • Assessment of Proximate Chemical Compositions and Tryptophan Content of Released and Improved Ethiopian Maize Varieties
    πŸ“… 2019-02-02 | πŸ“ Journal of Food Science and Nutrition
    πŸ§‘β€πŸ€β€πŸ§‘ Contributors: Legesse Shiferaw Chewaka


  • Food Science and Nutrition Completed Research 2018
    πŸ“… 2019-02-01 | πŸ“ Ethiopian Institute of Agricultural Research
    πŸ§‘β€πŸ€β€πŸ§‘ Contributors: Legesse Shiferaw Chewaka


  • Quinoa (Chenopodium quinoa, Wild.): As a potential ingredient of injera in Ethiopia
    πŸ“… 2018-07 | πŸ“ Journal of Cereal Science | πŸ”— DOI: 10.1016/j.jcs.2018.06.009
    πŸ§‘β€πŸ€β€πŸ§‘ Contributors: Bilatu Agza; Ruth Bekele; Legesse Shiferaw


  • Near-Infrared Reflectance Spectroscopy (NIRs) for Determination of Tryptophan Content in Quality Protein Maize (QPM)
    πŸ“… 2017 | πŸ“ Science Journal of Analytical Chemistry | πŸ”— DOI: 10.11648/j.sjac.20170501.12
    πŸ§‘β€πŸ€β€πŸ§‘ Contributors: Legesse Shiferaw


  • Nutrition of Tef (Eragrostis tef) Recipes
    πŸ“… 2015-01-01 | πŸ“ Nutrition of Tef (Eragrostis tef) Recipes
    πŸ§‘β€πŸ€β€πŸ§‘ Contributors: Legesse Shiferaw Chewaka

 

 

 

 

Ramata Cisse | Food waste management | Best Researcher Award

Dr. Ramata Cisse | Food waste management | Best Researcher Award

Assistant Professor, Georgia Gwinnett College, United States

Dr. Ramata Cisse is an esteemed scientist, educator, and researcher specializing in poultry science, waste management, and physiology. With a passion for sustainability and student engagement, she has led numerous research projects on waste reduction, food security, and environmental sustainability. As an Assistant Professor at Georgia Gwinnett College and Bazo University, she integrates innovative teaching methodologies, including culinary arts and technology, to enhance student learning. Dr. Cisse has collaborated on groundbreaking studies, contributing to global discussions on environmental science and poultry production. Her international outreach includes training young producers in Mali, promoting sustainable agriculture, and advocating for education in the mother tongue. Fluent in multiple languages, she actively participates in academic and community development initiatives. Recognized with numerous awards, Dr. Cisse continues to inspire students and researchers alike through her dedication to education, sustainability, and scientific inquiry.

Profile

Orcid

Education πŸŽ“

  • Postdoctoral Research Studies (2013) – USDA Southeast Poultry Research Laboratory, Athens, GA
    Research in Newcastle Disease Virus Encapsulation
  • Ph.D. in Poultry Science (2012) – University of Georgia, Athens, GA
    Dissertation: Visfatin and Nesfatin Expressions in Broiler Chickens
  • M.S. in Biology (2006) – Georgia State University, Atlanta, GA
    Concentration: Neurobiology
  • Doctor of Veterinary Medicine (DVM) (1992, Honor) – Kazakh State Agrarian University, Kazakhstan
    Focus: Reproductive Physiology
  • Teaching Certificate in Russian Language (1987, Honor) – Kharkov State University, Ukraine

Experience πŸ’Ό

  • Assistant Professor of Biology (2019–Present) – Georgia Gwinnett College
  • Assistant Professor of Poultry Science & Waste Management (2024–Present) – Bazo University, Mali
  • Part-time Instructor in Poultry Science & Food Safety (2017–Present) – Athens Technical College
  • Part-time Instructor in Biology, Anatomy & Physiology (2016–2019) – Georgia Gwinnett College
  • Visiting Scientist (2012–2013) – USDA Southeast Research Poultry Laboratory
  • Graduate Research Assistant (2009–2012) – University of Georgia
  • Veterinary Medical Student (1987–1991) – Kazakh State Agrarian University

Research Focus πŸ”¬

Dr. Cisse’s research spans poultry science, environmental sustainability, and physiology. She explores innovative approaches in waste management, food security, and student learning methodologies. Her work in waste characterization and sustainability has influenced campus and global environmental strategies. She has led projects on using locally sourced grains for poultry feed in Sub-Saharan Africa and investigated the impacts of dietary changes on poultry physiology. In physiology, her studies on visfatin and nesfatin expression in broiler chickens contribute to understanding metabolic regulation. Her pedagogical research includes the impact of multimedia learning tools on student retention and performance. She is also engaged in ePortfolio development for pre-nursing students.

Publications πŸ“š

  • Characterization of food waste in Grizzly Dining Hall at Georgia Gwinnett College – Heliyon 2025
  • Perception of merchants on solid waste management at the Dabanani market in Bamako Mali – African Journal of Agriculture and Environmental Sciences 2024
  • Using locally produced millet as feed ingredient for poultry production in Sub-Saharan Africa – J Appl Poult Res 2016
  • Septal infusion of the HCN-channel blocker ZD7288 impairs spontaneous alternation but not inhibitory avoidance – Behavioral Neuroscience 2008
  • A survey on the prevalence of Mastitis and the quality of milk among Malian dairy herds – University of Georgia Trip Report 2008
  • Effects of nesfatin-1 on food intake and LH secretion in prepubertal gilts – Domestic Animal Endocrinology 2013