Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Negera Abdissa"'
Autor:
Bihon Abera, Yadessa Melaku, Kebede Shenkute, Aman Dekebo, Negera Abdissa, Milkyas Endale, Temesgen Negassa, Messay Woldemariam, Mo Hunsen
Publikováno v:
Applied Biological Chemistry, Vol 67, Iss 1, Pp 1-16 (2024)
Abstract Acokanthera schimperi is a medicinal plant traditionally used for the treatment of wounds, scabies, and malaria. Rhus glutinosa has been also utilized for the management of ectoparasites and hemorrhoids. Silica gel column chromatography sepa
Externí odkaz:
https://doaj.org/article/c995bf5093534ea687b8ad1c02549779
Publikováno v:
Heliyon, Vol 10, Iss 7, Pp e28927- (2024)
Kniphofia schimperi is one of the endemic plants of Ethiopia and is widely used for the treatment of microbial infections. However, the biological and phytochemical information pertaining to this plant has not been reported so far. Anticipated by the
Externí odkaz:
https://doaj.org/article/0dbb3c3c4b304a16a8bf17b04a0c6d4b
Publikováno v:
The Scientific World Journal, Vol 2024 (2024)
In this study, we investigated the use of manganese oxide-biochar nanocomposites (MnOx-BNC), synthesized from coffee husk (CH) and khat leftover (KL) for the removal of methylene blue (MB) from wastewater. Pristine biochars of each biomass (CH and KL
Externí odkaz:
https://doaj.org/article/b62e156f75664d96b581de5001765bda
Publikováno v:
Journal of Chemistry, Vol 2024 (2024)
The aim of this study was to isolate antimicrobial compounds from the roots of Aloe kefaensis, a plant endemic to Ethiopia and used to treat various microbial infections by traditional healers. The air-dried and powdered plant material was sequential
Externí odkaz:
https://doaj.org/article/2c435d3ff9b04ae69282bc79f9e8a316
Publikováno v:
BMC Chemistry, Vol 16, Iss 1, Pp 1-11 (2022)
Abstract In this study, total phenolic contents (TPC) and antioxidant activity of Commiphora mollis (Oliv.) Engl. (Burseraceae) resin were investigated. The resin was extracted using petroleum ether, chloroform, and methanol to give 27.46 ± 0.48, 46
Externí odkaz:
https://doaj.org/article/b2b228e73a5f44f59a47e6a155cb646b
Autor:
Tamrat Tesfaye Ayele, Getahun Tadesse Gurmessa, Zelalam Abdissa, Girmaye Kenasa, Negera Abdissa
Publikováno v:
Journal of Chemistry, Vol 2022 (2022)
Chromatographic separation of methanol extract of stem bark of Albizia gummifera led to the isolation of two oleanane-type triterpenoids (1 and 2), a stigmasterol derivative (3), and stigmasterol (4). The structures of the compounds were elucidated b
Externí odkaz:
https://doaj.org/article/76510945dee447e5ab269185c5b81685
Anthraquinones from the Roots of Kniphofia insignis and Evaluation of Their Antimicrobial Activities
Publikováno v:
Journal of Chemistry, Vol 2021 (2021)
Sequential extraction using a cold maceration method and column chromatographic separation of the roots Kniphofia insignis headed to the isolation of three anthraquinones: one monomeric anthraquinone (1) and two dimeric anthraquinones (2 and 3). It w
Externí odkaz:
https://doaj.org/article/2bece7eaf4a849aca2bdb4382bcd4b27
Publikováno v:
Journal of Pharmacy & Pharmacognosy Research, Vol 5, Iss 6, Pp 345-353 (2017)
Context: The genus Kniphofia Moench, with species close to 70, is traditionally used to treat wide ranges of ailments including menstrual pains, infertility, abdominal cramps, wounds, malaria, chest complaint and hepatitis B. Kniphofia isoetifolia, a
Externí odkaz:
https://doaj.org/article/f6c07d494bc64d52a313e1c09c377e5a
Autor:
Fatma Kaaniche, Abdelaaty Hamed, Ahmed S Abdel-Razek, Daniel Wibberg, Negera Abdissa, Imene Zendah El Euch, Noureddine Allouche, Lotfi Mellouli, Mohamed Shaaban, Nobert Sewald
Publikováno v:
PLoS ONE, Vol 14, Iss 6, p e0217627 (2019)
Over the last decades, endophytic fungi represent a new source of pharmacologically active secondary metabolites based on the underlying assumption that they live symbiotically within their plant host. In the present study, a new endophytic fungus wa
Externí odkaz:
https://doaj.org/article/38cdd21e48b34f34bdeacdd5bd4cb1c3
Autor:
Abera Kalbessa, Aman Dekebo, Hailemichael Tesso, Teshome Abdo, Negera Abdissa, Yadessa Melaku
Publikováno v:
Journal of Tropical Medicine, Vol 2019 (2019)
The genus Gnidia, with species close to 152, is traditionally used to treat wide ranges of ailments in humans and animals. Gnidia involucrata is one of the species found in Ethiopia and traditionally used as a laxative, antirheumatic agent, insectici
Externí odkaz:
https://doaj.org/article/ef169aee83a0452a8638e6d257ba2aab