Browsing Journal Articles by Title
Now showing items 28375-28394 of 29885
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Two new species of Meliola from Kenya
(1999)Meliola periplocae and M warburgiae are described and illustrated in this study from collections on Periploca linearifolia and Warburgia ugandensis respectively. Periploca is a new host genus for Meliola, and M warburgiae ... -
Two new species of Plectranthus L
(University of NairobiCollege of biological and physical science, 2000)Vegetative propagation studies were carried out at Maseno University, Kenya in the year 2004 and 2005 using stem cuttings on three endangered indigenous tree species namely Asystasia schimperi, Carissa edulis and Toddalia ... -
Two novel lignans derivatives and two fusicoccane diterpenoids from whole plant of Hypoestes verticillaris (L.f.) Sol. ex Roem. & Schult
(University of Nairobi, 2019)Bioassay-guided screening of Hypoestes verticillaris whole plant CH2Cl2:MeOH (1:1) extract for anti-plasmodial activity yielded four new compounds: two lignans 2, 6-dimethoxysavinin (1), 2,6-dimethoxy-(7E)-7,8-dehydrohel ... -
Two phosphoglycoproteins (phosvitins) from Kinixys erosa oocytes
(Department of Biochemistry, University of Nairobi, 1992)1. Two phosphoproteins have been isolated from maturing egg yolks of Kinixys erosa by a combination of gel filtration and anion exchange chromatography. 2. The two proteins, TEYP-2 and TEYP-3, have View the MathML ... -
Two polymethoxylated flavonoids with antioxidant activities and a rearranged clerodane diterpenoid from the leaf exudates of Microglossa pyrifolia
(University of Nairobi, 2014-12)Three novel compounds; two polymethoxylated flavonoids, 5,7,4′-trihydroxy-3,8,3′,5′-tetramethoxyflavone (1), 5,7,3′-trihydroxy-3,8,4′,5′-trimethoxyflavone (2), and a clerodane diterpenoid; 8-acetoxyisochiliolide lactone ... -
Two prenylated flavonoids from the stem bark of Erythrina burttii
(Department of Chemistry, 2003-06)From the stem bark of Erythrina burttii, a new isoflavone, 5,2′,4′-trihydroxy-7-methoxy-6-(3-methylbut-2-enyl)isoflavone (trivial name, 7-O-methylluteone) and a new flavanone, 5,7-dihydroxy-4′-methoxy-3′-(3-methylbutadie ... -
Two relaxation time model for orientational motion of molecules in a gas reservoir
(Department of Physics, University of Nairobi, Nairobi, Kenya, 1976)A classical treatment of a two relaxation time model is presented, and it is shown from a solution of the general initial value problem that the Debye relaxation rate is equal to the rate of angular momentum relaxation. -
Two Stage Interest Rate Pass Through In Kenya
(School of Business, University of NairobiSchool of Mathematics, University of Nairobi, 2013)Interest rate volatility is a major concern for emerging economies due to its crippling effects on the economy. There is wide ranging disconsensus on the effectiveness and speed of various tools. This paper proposes ... -
Two stage woth unequal a-prior probabilities
(School of Mathematics, 1984)This paper aims at working out economic groupscreening plans to sort out defective items from a population which consists of tems with unequal a-priori probabilities of being defective. It is shown that in the case of ... -
Two sugar isomers influence host plant acceptance by a cereal caterpillar pest.
(University of Nairobi,College of Health Sciences,, 2012)Plant sugars are often considered as primary feeding stimuli, conditioning host plant acceptance by herbivorous insects. Of the nine sugars identified from methanolic extracts of seven grass species, only turanose, a sucrose ... -
Two sympatrics potted gum species are molecular lyhomogeneous
(SpringerCentre for Biotechnology and Bioinformatics, 2010)Large fruited spotted gum eucalypt Corymbia henryi occurs sympatrically with small fruited spotted gum Corymbia citriodora subspecies variegata over a large portion of its range on the east coast of Australia. The ... -
Two Theileria parva CD8 T cell antigen genes are more variable in buffalo than cattle parasites, but differ in pattern of sequence diversity.
(University of Nairobi.Department of Veterinary Pathology and Microbiology, University of Nairobi, Kenya., 2011-04)BACKGROUND: Theileria parva causes an acute fatal disease in cattle, but infections are asymptomatic in the African buffalo (Syncerus caffer). Cattle can be immunized against the parasite by infection and treatment, but ... -
Two true hermaphrodites with XX chromosomes.
(University of NairobiSchool of medicine, 1978-08) -
Two unusual rotenoid derivatives, 7a-O-methyl-12a-hydroxydeguelol and spiro-13-homo-13-oxaelliptone, from the seeds of Derris trifoliata
(Department of Zoology, University of Nairobi,Department of Chemistry, University of NairobiInstitut für Chemie, Universität Potsdam, P.O. Box 601553, D-14415 Potsdam, Germany, 2006-05)The crude methanol extract of the seeds of Derris trifoliata showed potent and dose dependent larvicidal activity against the 2nd instar larvae of Aedes aegypti. From this extract two unusual rotenoid derivatives, a ... -
Two year neurological outcomes of Very Low Birth Weight infants
(Department of Paediatrics and Child Health, University of Nairobi, 2006)High risk newborns such as the Very Low Birth Weight (VLBW) require long term follow up to ascertain their subsequent survival and quality of life (based on neurological intactness). Though such data is now standard in the ... -
A two-year audit of the occurrence and characteristic of Cranio-lviaxillofacial firearm injuries at a major hospital in Nairobi
(Oral & Craniofacial Research AssociatesDepartment of Oral and Maxillofacial SurgeryDepartment Of Periodontology And Community Dentistry, School Of Dental Sciences, University Of Nairobi., 2008)The purpose of this study was to determine the characteristics of firearm injuries (FAI) involving the cranio-maxillofacial region among patients admitted at the Kenyatta National Hospital (KNH), the largest national ... -
Two-year radiologic assessment of the Trident Peripheral Self-Locking cup using EBRA
(University of NairobiSchool of Medicine, 2012)We performed a radiologic assessment of the Trident Peripheral Self-Locking cup 2 years after implantation to assess early migration behaviour and to establish if incomplete postoperative seating correlated with early ...
