Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Estifanos Ele Yaya"'
Publikováno v:
Journal of Food Quality, Vol 2024 (2024)
Teff (Eragrostis tef (Zuccagni) Trotter) is one of the underutilized crops that can contribute to food security with distinct nutritional values. The present study was aimed to determine the total phenolic content, total fat content, and fatty acid p
Externí odkaz:
https://doaj.org/article/600343f0c3a94093945dc541b6d0b6ca
Autor:
Abraham Dilnesa Gashaw, Kibrom Gebreheiwot Bedane, Taye B. Demissie, Japheth O. Ombito, Estifanos Ele Yaya, Mekonnen Abebayehu Desta
Publikováno v:
Journal of Chemistry, Vol 2024 (2024)
Myricasalicifolia A Rich (Myricaceae) is a tree growing in Central and East Africa. Traditionally, the plant is used to treat malaria, respiratory disorders, inflammations, and infections. A new compound, 3β-O-trans-caffeoylisomyricadiol (7), was is
Externí odkaz:
https://doaj.org/article/c5a56abc7b484f929c406ebda5d0ac5b
Publikováno v:
International Journal of Food Properties, Vol 25, Iss 1, Pp 1498-1512 (2022)
This study was aimed to analyze and compare the volatile compounds of flesh, peel and seed parts of the pumpkin (Cucurbita maxima). The volatile compounds were extracted from three different parts of pumpkin using a hydro-distillation method. Extract
Externí odkaz:
https://doaj.org/article/fb784ca1b8904c9da9f4d65a6df2065e
Autor:
Hagos Yisak, Andargie Belete, Bhagwan Singh Chandravanshi, Mesfin Redi-Abshiro, Estifanos Ele Yaya
Publikováno v:
International Journal of Analytical Chemistry, Vol 2023 (2023)
Teff [Eragrostis tef (Zuccagni) Trotter] is a cereal grain originating in Ethiopia as a staple food for millions of people. Its grain is a gluten-free superfood and got acceptance as a medicinal ingredient. Therefore, it is worthwhile to determine th
Externí odkaz:
https://doaj.org/article/f2146d7188f640149dec81d4e4c7fd5b
Publikováno v:
International Journal of Food Properties, Vol 24, Iss 1, Pp 1279-1288 (2021)
This study was aimed to investigate volatile compounds of white and brown teff grain samples using the hydro-distillation and its extract in dichloromethane and n-hexane by gas chromatography-mass spectrometry. The optimized time for the hydro-distil
Externí odkaz:
https://doaj.org/article/77ded36027c3498590aa2cb81da6f640
Autor:
Hagos Yisak, Hagos Tukue, Mesfin Redi-Abshiro, Bhagwan Singh Chandravanshi, Estifanos Ele Yaya
Publikováno v:
International Journal of Analytical Chemistry, Vol 2022 (2022)
There is no ultraviolet visible (UV-Vis) spectrophotometric method for the direct determination of total sugars in the aqueous extract of teff grain samples. Therefore, the objective of this study was to develop a green UV-Vis spectrophotometric meth
Externí odkaz:
https://doaj.org/article/3288c4fe10594c289299c9d61556b267
Publikováno v:
International Journal of Analytical Chemistry, Vol 2022 (2022)
Vegetables are consumed worldwide in fresh as well as processed forms. Pumpkin is considered as an important vegetable due to its nutritional values. The objective of this study was to evaluate all the analytical parameters and improve the performanc
Externí odkaz:
https://doaj.org/article/502e872c330340d0bf1c4894a0694809
Publikováno v:
Bulletin of the Chemical Society of Ethiopia; Vol. 37 No. 2 (2023); 277-288
The present work was aimed to determine the contents of ascorbic acid and the antioxidant activity of eight types of common fruits commercially available in Addis Ababa, Ethiopia using iodometric titration and UV-Vis spectrophotometric methods, respe
Publikováno v:
Chemistry of Natural Compounds. 58:135-137
Autor:
Jibrel Abdulkadir Emam, Estifanos Ele Yaya, Muhammad Iqbal Choudhary, Sammer Yousuf, Tetemke Mehari Gebremedihn
Publikováno v:
Bulletin of the Chemical Society of Ethiopia; Vol. 36 No. 4 (2022); 879-892
ABSTRACT. Rumex abyssinicus showed strong cytotoxicity against HeLa cells (IC50 = 22.25 μg/mL) and weak cytotoxicity against PC3 and BJ cells with percent inhibition of 58.6, 25.8 and 29.7% at 30.0 μg/mL. It showed moderate antifungal activity agai