Yemane  Habtemichael Gebremeskal

Dr. Yemane Habtemichael Gebremeskal


Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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5 August 2024 in Food Bioscience
Verified
Journal Article
Closed access
YGYemane Habtemichael Gebremeskal
Yemane Habtemichael Gebremeskal
LNLiudmila Anatolievna Nadtochii
Liudmila Anatolievna Nadtochii
NENatalia B. Eremeeva
Natalia B. Eremeeva
EMEmmanuel O. Mensah
Emmanuel O. Mensah
NKNina G. Kazydub
Nina G. Kazydub
ATAml A. Tantawy
Aml A. Tantawy

1 January 2025 in International Journal of Agronomy
Verified
Journal Article
Open access
TMTesfamichael Semere Mallu
Tesfamichael Semere Mallu
SOShimendi Gde Okbagabir
Shimendi Gde Okbagabir
BNBerhane Teklesenbet Negassi
Berhane Teklesenbet Negassi
Tumuzghi TesfayTumuzghi Tesfay
Tumuzghi Tesfay
TNTeklebrhan Negash
Teklebrhan Negash
MSMulugheta Tesfamichael Solomon
Mulugheta Tesfamichael Solomon
The global prevalence of junk and nonorganic foods has made it increasingly difficult to find sustainable organic food options, despite their potential health benefits. This issue is exacerbated by factors such as production scarcity, climate change, and the widespread availability and affordability of junk food. Additionally, there is a lack of research and attention toward orphan crops, which have high nutritional value and significant health benefits, resulting in food and nutrition insecurity. One such underutilized crop is teff, a small grain cereal grown in Eritrea that is highly nutritious, resilient to climate variability, gluten‐free, and rich in dietary fiber. Teff requires low agricultural input, making it a superfood for humans and a valuable animal feed source. The lack of scientific research on teff’s agronomic characteristics, yield potentials, and nutritional benefits hinders its global recognition and distribution. To address this, the Addey Agricultural and Food Cooperative Research and Development team has reviewed existing scientific knowledge on teff. This review covers the botanical description, origin, production, climatic and soil requirements, agronomic practices, and improvement techniques of teff. Also, we explore teff’s nutritional and phytochemical composition, potential health benefits, and use as animal feed. The review highlights teff’s global potential and identifies gaps in current farming practices, recommending modern, technology‐based methods for sustainable production and productivity.

13 June 2026 in Foods
Verified
Journal Article
Open access
PDF file
PAPaul K. Agyei
Paul K. Agyei
YGYemane Habtemichael Gebremeskal
Yemane Habtemichael Gebremeskal
AMAnastasia A. Mentova
Anastasia A. Mentova
TCTatyana F. Chernykh
Tatyana F. Chernykh
Tarek Nour SolimanTarek Nour Soliman
Tarek Nour Soliman
MBMohamed Said Said Boulkrane
Mohamed Said Said Boulkrane
This study examined Kefiran, an exopolysaccharide derived from milk kefir grains, as a novel biopolymer for encapsulating phenolic extracts from sunflower cake and its antimicrobial properties in the development of natural and functional food ingredients. Kefiran was obtained from kefir grains using three extraction protocols: hot water (M1), hot water with 30% trichloroacetic acid (M2), and mild heat combined with ultrasound at 60 °C (M3). The ultrasound-assisted method produced the highest carbohydrate concentration. Spectrophotometric assays (phenol–sulfuric and Bradford), Fourier transform infrared spectroscopy, scanning electron microscopy, thermogravimetric analysis, and water-holding capacity were employed to characterize the composition, structure, and morphology of the extracts, revealing well-preserved polysaccharide fingerprints and a highly porous microstructure, consistent with their potential application in food systems. Kefiran was then evaluated as an encapsulating agent in complex coacervation at pH 3.75, using three Kefiran-based wall formulations (M1, M2, and M3) with gum arabic and whey protein isolate (WPI) as co-wall materials, and their performance was compared with gum arabic and WPI controls. Across formulations, coacervate microcapsules achieved high encapsulation efficiencies (83–93%), tunable particle sizes, and predominantly negative zeta potentials, indicative of good colloidal stability. The Kefiran extract and coacervate microcapsules demonstrated significant antioxidant and antimicrobial activity against Staphylococcus aureus, Escherichia coli, Pseudomonas aeruginosa, and Candida albicans, with minimum inhibitory concentrations ranging from 250 to 1000 µg/mL. The findings support ultrasound-extracted Kefiran as a multifunctional biopolymer suitable for bioactive delivery and as a natural antimicrobial component in advanced functional food formulations.