Yield response of bambara groundnut voandzeia subterrenea l thours. Unionfunded international bambara groundnut research project. Groundnut, or peanut, is commonly called the poor mans nut. Verdc, also referred to as hog peanut, bambara bean or ground bean is the third most important legume after groundnut and cowpea 1,2.
High quality scholarship needs technical excellence and additionally connects the work to the first references in the field. This project consists of designing and fabrication of an automatic groundnut. The peanut, also known as the groundnut, goober us, or monkey nut uk, and taxonomically classified as arachis hypogaea, is a legume crop grown mainly for its edible seeds. It is widely grown in the tropics and subtropics, being important to both small and large commercial producers. Bambara groundnut flour was supplemented with wheat flour at 5, 10, 15, 20, 25 and 30% level.
Pdf design modification and performance testing of a. Descriptors for bambara groundnut vigna subterranea related files pdf free file. This machine requires less effort to decorticate groundnut with higher output. In nigeria, most of the sheanuts shelling are done manually. Ajewole, opine that the average impinging velocity of the rotor of a centrifugal palm nut cracker for dura and tenera varieties of palm nut were found to be 35 ms and this could be used to design and fabricate a vertical shaft centrifugal palm nut cracker. The bambara groundnut is also called the congo groundnut, congo goober, madagascar groundnut, earth pea, baffin pea, njugo bean s. Groundnut, sheller machine, efficiency, design consideration, calculations and design procedure i. The sheller was fabricated and designed with locally available materials. Bambara groundnut is one such drought tolerant crop, but this trait varies. Bambara groundnut agrifoodgateway horticulture international. The study reveal that pedal operated groundnut decorticator gave an output of 49 kghour which was more than hand operated decorticator. Design and fabrication of groundnut sheller machine.
Haque, performance evaluation of a bambara ground nut sheller. Bambara groundnut, an indigenous african legume, was subjected to fermentation by three strains of rhizopus. Haque, performance evaluation of a bambara ground nut sheller, agricultural engineering international. The mean quality score of the biscuits decreased with the level of the bambara groundnut flour was increased. Research article seeds germination and seedling growth of.
Some nutritional attributes of bambara groundnut as. Pdf pin bangladesh groundnut shelling is done manually which is laborious, time consuming and costly. This paper describes about the design of various components of groundnut sheller machine. This study estimated a translog stochastic frontier to determine the factors that influenced farmers technical efficiency in the 20 cropping season in northern ghana. Shelling of groundnut pods using manual decorticators in kenya is characterized by high kernel breakages and low shelling efficiencies. Research article in vitro seeds germination and seedling growth of bambara groundnut vigna subterranea l. Design and fabrication of pedal operated groundnut. Bambara groundnut can be considered to be underutilized and neglected. Pdf a centrifugal bambara groundnut pod shelling machine was. A centrifugal bambara groundnut pod shelling machine was designed and constructed to crack. Motorised shellers experience less than 100% shelling efficiency and varying levels of kernel damage, hence, the need for optimization. Impregnating storage materials with neem seed oil against. Pdf development and preliminary testing of a bambara groundnut.
Water use characteristics of a bambara groundnut vigna. The international bambara groundnut network bamnet a. The botanical name for groundnut, arachis hypogaea linn. This plant is native to south america and has never been found uncultivated. Materials and methods design considerations the sheller was designed based on the following considerations. Pdf pin bangladesh groundnut shelling is done manually which is laborious, time. Pdf development and preliminary testing of a bambara. University of khartoum faculty of engineering mechanical. Pdf groundnut product demand is on the increase and the application is largely dependent on the cleanness of the nuts. An agreed experimental design and management strategy will be maintained over all three. This project involves processes like design, modeling and analysis of different components etc.
Overall, this project involves processes like design, fabrication and assembling of different components etc. The seeds were carefully cleaned and freed of foreign materials and the seeds were ground to pass a 0. Experimental investigation of the effect of rotor speed of. Identification ofprotein types in bambara nut seeds. Increasing the productivity of bambara groundnut vigna subterranea l. A centrifugal bambara groundnut sheller was designed, constructed and evaluated.
Emeka from the timbuktu chronicles sent in the fully belly project, a worldwide effort to build peanut shelling machine in developing countries the vision of the full belly project is that the residents of rural communities in developing countries live lives of abundance that they awake each morning to days of economic possibility and go to sleep each night with. Design and fabrication of groundnut sheller machine ijirst volume 1 issue 7 008 the new and small former or business man can start their business by investing less capital. As a result, farmers get low income due to low cost of broken kernels and a lot of time is lost in the tedious shelling operation. The cracking efficiency of a cracking machine increases as the speed of the rotor. Studies on the production of bambara groundnut vigna. The total world production of bambara nut stood at 179,514. Development and preliminary testing of a bambara groundnut sheller article pdf available in international food research journal 23supplementary. Development and performance evaluation of impact bambara. Effects of organic and inorganic nutrient sources on the.
Development and preliminary testing of a bambara groundnut sheller. Mycelial penetration and binding was good when strains nrrl 2710 r. Evaluation of bambara groundnut vigna subterranea for yield stability and yield related characteristics by dimakatso roselina masindeni thesis submitted in accordance with the requirements for the m. The bambara groundnut sheller designed to operate by means of roller mechanism. Design, fabrication and testing of shea nut shelling machine. Design and fabrication of groundnut sheller machine ijirst. Increasing the productivity of bambara groundnut vigna. Samples were ground and analysed for proline content. Design, fabrication and testing of shea nut shelling machine abstract sheanut butyrospernum paradoxum is an oil rich tropical tree crop, which is indigenous to the west african savannah zone.
Descriptors for bambara groundnut vigna subterranea. This legume is grown for its underground seeds, which are formed in pods on or just below the ground, much like the similar but distinct peanut. Practices and constraints in bambara groundnuts production. Bambara nut is widely grown in africa with mali, burkina faso, niger, cameroun, nigeria, and congo dr the major producers. Research work involving many factors require large numbers of experimental runs, resulting in. A combined motorized and manual operated groundnut sheller was developed. Biscuits prepared without bambara groundnut flour were kept as control. Descripteurs du pois bambara vigna subterranea corporate author. A survey of the bambara groundnut scale of production, processing and storage methods as well as the uses of the crop in north eastern nigeria, was carried out. Influence of groundnut and machine characteristics on.
A study was undertaken to understand the practices and major constraints in bambara groundnut production, marketing and consumption in the brong ahafo transition and upper east guinea savannah regions of ghana. Hence in this design of various parts are necessary, and design of various parts due to which the design quality of those parts will be improved. Nutritious underutilized species bioversity international. A study on production of pulp from ground nut shells. Pdf design and development of a power groundnut sheller. Proceedings of the workshop on conservation and improvement of bambara groundnut vigna subterranea. The main delimitating factor in the wide acceptance of this well tested plant as a storage pest bioinsecticide is its foul sulfurous smell and bitter taste which impinges on the acceptability. Fermentation by both strains resulted in increases of ph, moisture. Manual shelling is inefficient and laborious with low throughput. Groundnut, power sheller, design, fabrication and performance.
Overall, this project involves processes like design, fabrication and assembling of. A centrifugal bambara groundnut pod shelling machine was earlier designed and constructed to crack various sizes and varieties of bambara groundnut. The objectives of the international bambara groundnut network bamnet are to increase the importance of bambara groundnut by improving its productivity, production, marketing and. It contains 4850% oil and 2628% protein, and is a rich source of dietary fiber, minerals and vitamins. First of all, praise for who guides to complete this project and also gratitude. Nodulation, nitrogen yield and fixation by bambara groundnut vigna subterranea l. A wide variety of groundnut shelling machine options are available to you, there are 3,465 suppliers who sells groundnut shelling machine on, mainly located in asia.
Development and preliminary testing of a bambara groundnut. Bambara groundnut sheller, rubber tire sheller from thailand, alvan blanch gs100, pearman corporation chula, ga, usa hand powered machine, tantan ground nut sheller. Pdf design and fabrication of groundnut shelling machine. Introduction the sole purpose of this paper is to understand the fundamental knowledge of design and mechanism of machine. They are now widely grown throughout tropical africa, indonesia, malaysia, sri lanka, central and south america and some parts of northern australia, although its cultivation outside the african continent is rare. Bambara groundnut response to controlled environment and. Nutrient management for food crop production in tropical farming systems. Previous research, using plain bambara groundnut seed colours, showed an association between seed colour and drought tolerance, with darkercol. Response surface optimization of bambara nut kernel yield.
Pdf design modification and performance testing of a bambara. Africa, voandzou, nzama malawi, indhlubu and underground bean. Bambara flour was higher in protein than wheat flour. Root distribution of leguminous cover crops in the humids tropics and effects on a subsequent maize crop. The top countries of suppliers are india, china, and india, from which the percentage of groundnut shelling machine supply is 1%, 99%, and 1% respectively. Lack of groundnut processing machines, especially groundnut sheller, is a. Nodulation, nitrogen yield and fixation by bambara. Introduction groundnut is the sixth most important oilseed crop in the world. Groundnut shelling is a fundamental process in postharvest management. In the following sections description of work to be carried out is summarised.
The objective of this study is therefore to design and fabricate a simple and inexpensive bambara groundnut sheller using locally sourced materials. Sean mayes says theyre an underutilised crop and is researching ways to make them grow more easily around the wo. Sdg targeted united nations sustainable development. Materials and methods materials bambara groundnut seeds were purchased from algenina market, western states, sudan. To overcome this problem, pertinent parameters that influence shelling efficiency of manually operated. It is classified as both a grain legume and, due to its high oil content, an oil crop.
1492 224 361 304 50 1513 667 161 1254 570 206 726 1017 458 1316 729 382 920 279 314 320 1283 884 268 1128 1135 1209 391 1142 568 873 1061 313 1211 582 1343 1086 128 202 1056 171 514 809 1116 647 287 1209 1368 634 798