Natural & Applied Sciences

9545 works in Natural & Applied Sciences

On local minimum and orthogonality of normal derivations in Cp-classes

Abstract/Overview The present paper gives some results on local minimum and ortho

2-butanone as a carbon dioxide mimic in attractant blends for the Afrotroical malaria mosquitoes anopheles gambie and anopheles funestus

Abstract/Overview Most odour baits designed to attract host-seeking mosquitoes co

On numerical ranges of convexoid operators

Abstract/Overview Numerical range is useful in studying operators on Hilbert spac

Implication of pollen character coding and their diagnostic value in the determination of taxonomic resemblance among indigofera linn species

Abstract/Overview Whereas phenetics emphasizes the use of maximum characters as p

QTL mapping of fiber quality and yield-related traits in an intra-specific upland cotton using genotype by sequencing (gbs)

Abstract/Overview Fiber quality and yield improvement are crucial for cotton dome

Bioactive carbazole alkaloids from Alysicarpus ovalifolius (Schumach)

Abstract/Overview Phytochemical and biological evaluation of the stem bark of Aly

Incremental modernization of statistics teaching and curriculum at Maseno University, Kenya

Abstract/Overview Modernisation of statistics teaching is a continual problem the

Generalizations on normal self-ad joint operators

Abstract/Overview We consider certain properties of operators. A lot of studies h

Operators with slowly growing resolvents towards the spectrum

Abstract/Overview A closed densely defined operator H, on a Banach space X, whose

Malaria vector species distribution and seasonal population dynamics across varied ecological zones in Baringo County, Kenya

Abstract/Overview Vector populations fluctuate on a seasonal basis annually. Know

In vitro antimicrobial activity of methanolic extracts of different Senna didymobotrya (Fresen.) H. S. Irwin & Barneby plant parts

Abstract/Overview Background: Herbal medicines are used widely for primary health

Numerical solution of dynamic vibration equations

Abstract/Overview In this paper, we examine conservative autonomous dynamic vibra

The similarities in properties of essential numerical range and Davis-Wielandt shell of Hilbert space operators

Abstract/Overview Let be an operator on an infinite dimensional Hilbert space . D

Symmetry group approach to the solution of generalized burgers equation: Ut + UUx = λUxx

Abstract/Overview Symmetry of a system of differential equations is a transformat

Analytic solution of a nonlinear black-scholes partial differential equation

Abstract/Overview We study a nonlinear Black-Scholes partial differential equatio

On the structures of quotient groups

Abstract/Overview Let J be the Jacobson radical of a commutative completely prima

Modeling co-infection of paediatric Malaria and Pneumonia

Abstract/Overview Malaria and persistent childhood diseases are a major threat to

Morphological, genetic and symbiotic characterization of root nodule bacteria isolated from Bambara groundnuts (Vigna subterraneaL. Verdc) from soils of Lake Victoria basin, western Kenya.

Abstract/Overview Low soil nitrogen (N) is a major constraint for sustainable cro

Mathematical model for co-infection of HIV/AIDS and pneumonia with treatment

Abstract/Overview Pneumonia occurs commonly in HIV-infected patients. In this pap

Functions of multi-pendula system spatial motion

Abstract/Overview A study has been done using generalized coordinates system with

Competition in Kenyan soils between Rhizobium leguminosarum biovar phaseoli strain Kim5 and R. tropici strain CIAT899 using the gusA marker gene

Abstract/Overview The contribution of appropriate inoculum strains to more effici

Derivation and solution of the heat equation in 1-D

Abstract/Overview Heat flows in the direction of decreasing temperature, that is,

Diversity of Rhizobia Nodulating Phaseolus vulgaris L. in two Kenyan soils with contrasting pHs.

Abstract/Overview Rhizobia were isolated from two Kenyan soils with pHs of 4.5 an

Two dimensional mathematical models for convective-dispersive flow of pesticides in porous media

Abstract/Overview The transport of solutes through porous media where chemicals u

Extraction of zero coupon yield curve for Nairobi securities exchange: finding the best parametric model for East African securities markets

Abstract/Overview We seek to construct a zero coupon yield curve (ZCYC) for Nairo

Mathematical model for nutrient exchange across the placenta

Abstract/Overview This study presents a new mathematical model for nutrient excha

Teachers` gender and primary school pupils` achievement in mathematics in Kenya

Abstract/Overview This descriptive causal comparative study examined the relation

Mathematical modeling of insulin therapy in patients with diabetes mellitus

Abstract/Overview This study presents a Mathematical Model Insulin Therapy in Pat

The algebra of smooth functions of rapid descent

Abstract/Overview A bounded operator with the spectrum lying in a compact set V ⊂

On Characterization of Very Rotund Banach Spaces

Abstract/Overview It is known that the Hilbert space H is the most rotund space a