Nutritional Value and Utilization of Yams (Dioscorea steriscus) by Residents of Bindura Town High Density Suburbs, Zimbabwe

The objective of this study was to assess utilization levels, availability, nutritional value, and magnitude of sales by vendors of Dioscorea steriscus by residents of Bindura. A multistage sampling procedure was used to select respondents. Data were subjected to Chi-square, logistic regression, and...

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Main Authors: S. Washaya, J. F. Mupangwa, E. Muranda
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Advances in Agriculture
Online Access:http://dx.doi.org/10.1155/2016/5934738
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author S. Washaya
J. F. Mupangwa
E. Muranda
author_facet S. Washaya
J. F. Mupangwa
E. Muranda
author_sort S. Washaya
collection DOAJ
description The objective of this study was to assess utilization levels, availability, nutritional value, and magnitude of sales by vendors of Dioscorea steriscus by residents of Bindura. A multistage sampling procedure was used to select respondents. Data were subjected to Chi-square, logistic regression, and correlation to determine the effects of demographic determinants on utilization of D. steriscus. Questionnaires were used to collect data. Results show that education status and period of stay significantly affect the consumption of D. steriscus (P<0.05). It was also observed that consumption is frequent between lunch and supper (47%) compared to breakfast. D. steriscus has high iron (6.8%), ash (2.06%), and CF (16.8%) contents but it is low in protein (0.83%). Irrespective of gender of respondent, suburb of residence, size of family, period of stay, education level, employment status, and source of income, respondents will grow D. steriscus for use as food supplement (odds ratio = 0.475). The period of stay (r=0.08) and education level (r=0.08) positively affect the growing of D. steriscus. D. steriscus can be used as source of energy and can also be used possibly for medicinal purposes. Further study is required on possibility of phytochemicals and cytotoxic components to justify its use.
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series Advances in Agriculture
spelling doaj-art-644ff1f0a1a846d8b52d15c4a94d0af42025-02-03T05:48:26ZengWileyAdvances in Agriculture2356-654X2314-75392016-01-01201610.1155/2016/59347385934738Nutritional Value and Utilization of Yams (Dioscorea steriscus) by Residents of Bindura Town High Density Suburbs, ZimbabweS. Washaya0J. F. Mupangwa1E. Muranda2Department of Livestock and Pasture Science, Faculty of Science and Agriculture, University of Fort Hare, Private Bag Box X1314, Alice, King Williams Town 5700, South AfricaDepartment of Livestock and Pasture Science, Faculty of Science and Agriculture, University of Fort Hare, Private Bag Box X1314, Alice, King Williams Town 5700, South AfricaHermann Gmeiner High School, Private Bag Box 998, Bindura, ZimbabweThe objective of this study was to assess utilization levels, availability, nutritional value, and magnitude of sales by vendors of Dioscorea steriscus by residents of Bindura. A multistage sampling procedure was used to select respondents. Data were subjected to Chi-square, logistic regression, and correlation to determine the effects of demographic determinants on utilization of D. steriscus. Questionnaires were used to collect data. Results show that education status and period of stay significantly affect the consumption of D. steriscus (P<0.05). It was also observed that consumption is frequent between lunch and supper (47%) compared to breakfast. D. steriscus has high iron (6.8%), ash (2.06%), and CF (16.8%) contents but it is low in protein (0.83%). Irrespective of gender of respondent, suburb of residence, size of family, period of stay, education level, employment status, and source of income, respondents will grow D. steriscus for use as food supplement (odds ratio = 0.475). The period of stay (r=0.08) and education level (r=0.08) positively affect the growing of D. steriscus. D. steriscus can be used as source of energy and can also be used possibly for medicinal purposes. Further study is required on possibility of phytochemicals and cytotoxic components to justify its use.http://dx.doi.org/10.1155/2016/5934738
spellingShingle S. Washaya
J. F. Mupangwa
E. Muranda
Nutritional Value and Utilization of Yams (Dioscorea steriscus) by Residents of Bindura Town High Density Suburbs, Zimbabwe
Advances in Agriculture
title Nutritional Value and Utilization of Yams (Dioscorea steriscus) by Residents of Bindura Town High Density Suburbs, Zimbabwe
title_full Nutritional Value and Utilization of Yams (Dioscorea steriscus) by Residents of Bindura Town High Density Suburbs, Zimbabwe
title_fullStr Nutritional Value and Utilization of Yams (Dioscorea steriscus) by Residents of Bindura Town High Density Suburbs, Zimbabwe
title_full_unstemmed Nutritional Value and Utilization of Yams (Dioscorea steriscus) by Residents of Bindura Town High Density Suburbs, Zimbabwe
title_short Nutritional Value and Utilization of Yams (Dioscorea steriscus) by Residents of Bindura Town High Density Suburbs, Zimbabwe
title_sort nutritional value and utilization of yams dioscorea steriscus by residents of bindura town high density suburbs zimbabwe
url http://dx.doi.org/10.1155/2016/5934738
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AT emuranda nutritionalvalueandutilizationofyamsdioscoreasteriscusbyresidentsofbinduratownhighdensitysuburbszimbabwe