CHAPTER XXI GROUNDNUT To Section 2

Organization: National Research Centre for Groundnut (ICAR) (http://www.icar.org.in)
Authors: P.C. Nautiyal, Ph.D. (nautiyal@nrcg.guj.nic.in or pnaut@ad1.vsnl.nic.in)
Edited by AGSI/FAO: Danilo Mejia, PhD (Technical), Beverly Lewis (Language & Style),
Beverly Lewis (HTML transfer)

CHAPTER XXI GROUNDNUT:
Post-harvest Operations


Acronyms and Abbreviations

Preface

1. Introduction

1.1 Economic and Social Impact of Groundnut

1.2 World Trade

1.3 Primary Products

1.4 Secondary and derived products

1.5 Requirements for Export and Quality Assurance

Preface

Return to top

Groundnuts especially those produced in the developing countries have been used traditionally since the origin of humanity. It is rich in oil and protein and has a high-energy value. Developing countries account for nearly 95 percent of world production. Asia accounts for about 70 percent of this amount where the major producers India and China together represent over two-thirds of global output. Other important producers are Nigeria, Senegal, Sudan and Argentina. In most of the developing countries kernels are used for oil extraction, food and as an ingredient in confectionery products. Following extraction, the residual cake is processed largely for animal feed, but is also used for human consumption. The quality attributes that are important for end uses of groundnut vary among the developed and developing countries. Groundnuts are mainly processed for oil in several developing countries. Even though it is a good protein source, the cake obtained after oil extraction is not utilized to the best advantage. Production of aflatoxin due to the invasion of the fungus Aspergillus flavus to groundnut pod/kernel is a serious problem in the trade of groundnuts in the international market, which has seriously hampered the export business of the developing countries. Therefore, these countries can no longer rely on monoculture in order to support their growing economies.

Under current conditions, crop dependency has made producers vulnerable to losses because of the lower prices paid for the pods and kernels. It is, therefore, imperative for them to diversify their production and create added value through processing thereby reducing risks and opening new local and export markets. There is a necessity to investigate new opportunities for the use of groundnut as food and confectionery items. Most of the developing countries have poor drying and storage facilities. Under these conditions the seed loses its quality and viability in storage rapidly. The purpose of this publication is to discuss the importance of the post-production system in developing countries and to suggest suitable curing, drying, storage and processing technologies. Advised methods are especially meant for the smallholder farmers and the most diversified uses of groundnut in confectionery items.

 

Return to top

©FAO, 2002

 comments? please write to the webmaster