Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Grace N. Thoithi"'
Publikováno v:
Pharmaceutical Chemistry Journal. 51:153-158
Asimple, rapid isocratic liquid chromatography method was developed for the simultaneous determination of diphenhydramine, promethazine, chlorpheniramine, and ephedrine in cold-cough syrups commonly available in the Kenyan market. The influence of th
Autor:
Matthias Heydenreich, Grace N. Thoithi, Abiy Yenesew, Kelly Chibale, Peggoty Mutai, Grace Mugumbate
Publikováno v:
Phytochemistry Letters. 6:671-675
A B S T R A C T Two new 3-hydroxyisoflavanones, (S)-3,4 0 ,5-trihydroxy-2 0 ,7-dimethoxy-3 0 -prenylisoflavanone (trivial name kenusanone F 7-methyl ether) and (S)-3,5-dihydroxy-2 0 ,7-dimethoxy-2 00 ,2 00 -dimethylpyrano[5 00 ,6 00 :3 0 ,4 0 ]isofla
Publikováno v:
Evidence-based Complementary and Alternative Medicine : eCAM
Rapanea melanophloeos is a tropical tree that is extensively utilized in African traditional medicine to treat helminthiases, tuberculosis, and heart-water. As with many other medicinal plants, there is insufficient information regarding the safety o
Publikováno v:
Evidence-Based Complementary and Alternative Medicine, Vol 2016 (2016)
Rapanea melanophloeos is a tropical tree that is extensively utilized in African traditional medicine to treat helminthiases, tuberculosis, and heart-water. As with many other medicinal plants, there is insufficient information regarding the safety o
Autor:
J. M. Mwalukumbi, Julio Alberto Zygadlo, AG Lopez, Julius W. Mwangi, Grace N. Thoithi, Héctor R. Rubinstein, María Paula Zunino, Isaac O Kibwage, Samuel T. Kariuki, José Sebastián Dambolena
Publikováno v:
Innovative Food Science & Emerging Technologies. 11:410-414
This work investigated the constituents and the efficacy against Fusarium verticillioides infection and fumonisin production of essential oils of Ocimum basilicum L. and Ocimum gratissimum L. from different locations in Kenya. The oil of leaves and f
Autor:
María Paula Zunino, María L. López, Maria de Las Mercedes Oliva, Isaac O Kibwage, Grace N. Thoithi, AG Lopez, RS Malele, Julio Alberto Zygadlo, Mirta Susana Demo, Julius W. Mwangi
Publikováno v:
Journal of Essential Oil Bearing Plants. 10:83-87
The hydro-distilled essential oil (1.6%) of fresh aerial parts of wild Cymbopogon winterianus Jowitt was analyzed by GC-MS. Fifty compounds representing 96.5% of the oil were identified. The main components of the oil were linalool (27.4%), citronell
Publikováno v:
Journal of ethnopharmacology. 154(3)
Ethnopharmacological relevance Cape beech ( Rapanea melanophloeos ) is an important medicinal plant that is widely used in most of Africa. Currently, little toxicological information is available on its safety following prolonged use. Aim of the stud
Autor:
Piet Herdewijn, Ann Van Schepdael, Arthur Van Aerschot, Grace N. Thoithi, Jos Hoogmartens, Eugene Roets, Gerard Janssen, Roger Busson
Publikováno v:
Nucleosides, Nucleotides and Nucleic Acids. 19:189-203
Liquid chromatography was used to follow the degradation of hexopyranosylated cytosine nucleosides in buffers of acid, neutral and alkaline pH and of constant ionic strength. The compounds were found to degrade by hydrolysis to cytosine and/or by dea
Autor:
Ann Van Schepdael, Piet Herdewijn, Eugene Roets, Jos Hoogmartens, Roger Busson, Grace N. Thoithi
Publikováno v:
Nucleosides and Nucleotides. 14:1559-1579
Liquid chromatography was used to follow the degradation of monoamino analogues of 2′- or 3′-deoxyadenosine and of 9-(2-deoxy-β-D-threo-pentofuranosyl) adenine or 9-(3-deoxy-β-D-threo-pentofuranosyl) adenine in buffers of different pH and const
Publikováno v:
Journal of Chromatography A. 689:247-254
A liquid chromatographic method that can separate each of a series of diamino analogues of 2′- or 3′-deoxyadenosine from their main degradation product, adenine, is described. A PLRP-S 1000 A (8 μm) 250 mm × 4.6 mm. I.D. column was used at 60°