Natural & Applied Sciences

Natural & Applied Sciences Research Papers/Topics

Genetic And Antigenic Characterization Of Foot And Mouth Disease Virus Strains Isolated In 2011 And 2015 In Ngamiland, Botswana

ABSTRACT Foot-and-mouth disease (FMD) is a highly contagious disease of cloven hooved animals that continues to occur in Ngamiland District of Botswana although stringent disease control measures have been put in place. This may be due to irrelevance of currently used vaccine strains. In the present study, genetic and antigenic characteristics of SAT2 viruses isolated from outbreaks which occurred in 2011 and 2015 in Ngamiland districtwere examinedin order to determine any mutational changes ...

Investigation On Effectiveness Of Natural (Cactus Powder) And Synthetic(Grafted Potato Starch) Materials As Adsorbents For Hardwater Treatment

ABSTRACT  This study was conducted to investigate the effectiveness of natural and synthetic materials as adsorbents for hard water treatment by using EDTA titrimetric method. Natural adsorbent prepared from cactus and synthetic adsorbent prepared by grafting potato starch and the study conducted on water samples collected from Nzuguni, Ng’ohong’hona, Kisasa and Swaswa in Dodoma municipality. The results revealed that the concentration of hardness decreased as the dose of (Cactus Materia...

Development And Assessment Of Nutritional Composition, Sensory Profile And Consumer Acceptability Of Jackfruit Seed Flour Buns From Locally Grown Jackfruit

ABSTRACT The purpose of this study was to develop buns (Mandazi) based on wheat and jackfruit seeds flour and assess their chemical composition, sensory profile and consumer acceptability. Samples of jackfruit seeds were obtained from Tanga, Morogoro, Coast region and Zanzibar. Seeds were sorted, washed, pre-dried, seed coat peeled, sliced, dried and milled to flour. The developed jackfruit seed j flour from each location was blended with wheat flour at different levels of substitution (10%, ...

Knowledge, attitude, practices and factors affecting fruit and vegetable consumption in adolescents (GOKWE SOUTH DISTRICT)

ABSTRACT Fruits and vegetable consumption pattern and its factors among adolescents in Gokwe South District were determined. The study drew participants from 2 schools, one from rural settlements and the other from the urban site. A total of 80 participants took part in the stud.40 participants were randomly selected from each participating school. A food frequent questionnaire, a 24 hour recall and KAP questionnaire were used to collect data from the participants. The study indicated a low f...

Analysis Of Processing, Marketing And Demand For Processed Fruits And Vegetables In Tanzania

ABSRTACT This study was carried out to analyze processing, marketing and demand for processed fruits and vegetables in Tanzania. Data for the study were collected from a sample of 320 households, 77 traders and 59 processors using structured questionnaire. Both qualitative and quantitative methods were used to analyze the data. The results of the study show that fruit and vegetable processing firms were not able to utilize their capacities almost throughout the year with very low capacit...

Msu Work-Related Learning Trip Schedule System

Abstract Technology is changing rapidly and there is need to adjust so as to improve the economy and how businesses operate in Zimbabwe. This research gives a detailed overview of Work related learning with the main thrust of solving current problems in their way of operation, at the same time with the main of implementing new technologies in Zimbabwe that will help improve our economy through the improvement of business operations. The system will enable the Work related learning department ...

Understanding Technological and Managerial Factors contributing on the Performance of Traceability Systems in the Fish Supply Chain, the case study of Tanzania

Table of contents Preface ...................................................................................................................................... ii Executive summary .................................................................................................................. iii Table of contents ....................................................................................................................... iv List of Figures ..........................................

An ICT based framework for the enhancement of information sharing and collaboration in Zimbabwe’s tourism sector

ABSTRACT Innovations in ICT continue to transform business processes in ways never imagined before. When organisations take full utility of available technologies, business processes become more efficient while service delivery improves. Ultimately this bridges gaps between inter organisational relationships by making information sharing easier and more secure. This is crucial in the tourism sector where information is the lifeblood of the sector. The study sought to develop an ICT based fram...

Characterization And Thermostabilization Of Avibacterium Paragallinarum Candidate Strains With Potential Use As Candidate Vaccine Strains In Tanzania

ABSTRACT This study was conducted to isolate, characterize, thermostabilize and develop an easier and cheap technique for preparation of inactivated and live vaccines against Infectious coryza (IC). Fifty six (56) samples were collected from chicken. Fourty eight percent (27) isolates had phenotypic characteristics suggestive of both pathogenic and non pathogenic Avibacterium species. Fifty nine percent (16) of 27 isolates were catalase negative, oxidase positive and NAD dependent. Moreover, ...

Comparative Study On The Effectiveness Of Sodium Metabisuphite, Acetic Acid And Lemon Juice In Preservation Of Dried Mangoes And Tomatoes

ABSTRACT Mango and tomato are widely grown in the World. The present study was carried out to compare the effectiveness of three preservatives in retaining their quality attributes of mango and tomato and substituting the use of sodium metabisulphite with either the lemon juice or acetic acid. The three preservatives were sodium metabisulphite (0.1%), acetic acid (0.5%) and lemon juice (0.5v/v) studied at the respective level in bracket. Mango and tomato slices were dried in the walk - in sol...

Telecare Mobile Application -Blessing Sambadzi-R152339f Telecare Mobile Application.

ABSTRACT Telecare mobile application is an android based application that seeks to address the shortfalls of the USSD platform. The USSD platform have no facility for user policy switching, recommendation and grievance airing, claim posting and alerts for overdue policy payments. To solve the problems that Telecare service are facing a mobile application was proposed. Development alternatives were discussed amongst them are outsourcing, improvement and in-house development. In-house developme...

Sheq Planning, Monitoring And Evaluation System

ABSTRACT SHEQ Planning, Monitoring and Evaluation System is a software application that was developed for Lobel’s Bread organization specifically for the SHEQ department. The software was developed to allow employees to be able to carry out activities such as electronic money allocation and analysis, event scheduling and tracking, instant communication through gaining access to the notifications platform giving feedback of activities and tests, publishing of the activities, report generatio...

Coenurosis In Slab-Slaughtered Sheep And Goats In Ngorongoro District: Prevalence And Predisposing Factors Of The Disease

ABSTRACT Taenia multiceps is a worldwide in distribution which inhabits the small intestine of dogs, foxes, coyotes and jackals. However, until recently, there were no reports of the occurrence of Taenia multiceps associated ill health in Tanzania in livestock. In this study, the prevalence of Taenia multiceps metacestode (Coenurus cerebralis) as well as other Taenia and Echinococcus metacestodes particularly Cysticercus tenuicollis and hydatid cysts in slab-slaughtered sheep and goats, commu...

Studies On Prevalence And The Importance Of Cattle Leech Infestation In Ngorongoro District, Tanzania

ABSTRACT Leech infestations are not common in humans and animals, but occur through infested water by drinking or taking bath. It is endemic in rural areas because of inadequate use of safe and clean water. Extent of the problem in Tanzania is not well known because it is a neglected disease, therefore there is little documentation on the leech infestation. Cross-sectional study was conducted in April and May 2015 to determine prevalence and importance of cattle leech infestations in three vi...

A Comparison Of The Changes In Seed Germination Vigour With Prolonged Storage Time Between Hope And Sierra Malting Barley Varieties At Delta Beverages, Kwekwe Maltings.

ABSTRACT To increase the brewing yield and efficiency, malts with high extract values, high enzymatic activities, and good modification are essential. To produce malt that meets these requirements, the barley employed must have minimal post-harvest dormancy and be able to germinate rapidly and uniformly. The aims of this study were to compare the changes in seed germination vigour trends and the general storage stability of two Zimbabwean two-row malting barley varieties (Hope and Sierra) as ...


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