Adoption of improved processing technology among African locust bean processors in south-west, Nigeria
ISSN: 2224-0616
Int. J. Agril. Res. Innov. Tech. 10(1): 123-128, June 2020
Available online at https://ijarit.webs.com
DOI: https://doi.org/10.3329/ijarit.v10i1.48104
https://www.banglajol.info/index.php/IJARIT
Adoption of improved processing technology among African locust bean
processors in south-west, Nigeria
A. Kolapo1*, O.E. Omopariola2, A.O. Adeoye3 and A.J. Kolapo4
Received 30 April 2020, Revised 17 May 2020, Accepted 20 June 2020, Published online 30 June 2020
ABSTRACT
The paper investigated the effect of socio-economic and institutional factors on the adoption
of improved locust bean processing technology in South-West, Nigeria. Specifically, the
study described the socio-economic characteristics of the locust bean processors, examines
the level of awareness and adoption of the improved locust bean processing technology in
the study area and determines the effect of socio-economic and institutional factors on the
adoption and intensity of use of improved locust bean processing technology in the study
area. A multi-stage sampling procedure was used to select 360 respondents used for the
study. The data were analyzed using descriptive statistics and the Cragg’s (double-hurdle)
model. The result of the study showed that majority (84%) of the locust bean processors
were female with an average age of 48 (±11.36) years. Majority (97%) of the respondents
were married with an average household size of 8.25 (±4.32) persons. The result showed
that 44.2% were aware while 55.8% were not aware of the technology in the study area. The
results from the Cragg’s double hurdle model show that in the first hurdle, age, experience,
access to credit and awareness positively influenced the decision to adopt the improved
locust bean processing technology while in the second hurdle, education and income
positively influenced the intensity of the use of the improved locust bean processing
technology. It is therefore recommended that Relevant stakeholders, agencies and
government should made available credit facilities which will enable the locust bean
processors acquired the technology in no distant time.
Keywords: African locust bean, Improved processing technology, Adoption, Processors, South-West.
1
Department of Agricultural Economics, Faculty of Agriculture, Obafemi Awolowo University, Ile Ife, Osun State, Nigeria.
Department of Agricultural Economics, Faculty of Agriculture and Forestry, University of Ibadan, Ibadan, Oyo State,
Nigeria.
3Department of Agricultural Economics, Faculty of Agriculture, Obafemi Awolowo University, Ile Ife, Osun State, Nigeria.
4
Department of Agricultural Economics and Farm Management, Faculty of Agriculture, University of Ilorin, Kwara State,
Nigeria.
2
*Corresponding author’s email: (A. Kolapo)
Cite this article as: Kolapo, A., Omopariola, O.E., Adeoye, A.O. and Kolapo, A.J. 2020. Adoption of improved
processing technology among African locust bean processors in south-west, Nigeria. Int. J. Agril. Res. Innov.
Tech. 10(1): 123-128. https://doi.org/10.3329/ijarit.v10i1.48104
Introduction
The African locust bean tree is a leguminous
perennial tree, which are mainly grown in the
savannah region of West Africa (Akande et al.,
2010). The seed is the most important part of the
tree and processed seed is being used as a
condiment for soup. It is a source of natural
nutritious condiment, which features frequently
in the traditional diet of the people (Fagbemi,
1989). The processed African locust bean seed is
being called by different local names in different
localities; it is referred to as “Iru” in Yoruba,
“Dawadawa” in Hausa and “Ogiri” in Igbo
(Diawara et al., 2000; Odunfa and Adewuyi,
1985).
Apart from the flavoring attribute of the
processed locust bean, it also contributes
significantly to the intake protein, carbohydrate,
calcium, phosphate, iron content and essentials
fatty acids, particularly vitamin B, riboflavin and
vitamin A (Aju et al., 2008; Oduro et al., 2007;
Popoola and Galaudu, 2000; Beaumont, 2002;
Oladele et al., 1995; Musa, 1991; Odunfa and
Adewuyi, 1985). It was estimated that about
200,000 tons of African locust beans seeds are
gathered each year in Nigeria alone, as well as
large quantities are produced in the savannah
region of Oyo, Osun and Kwara States of Nigeria
(Onnyi et al., 2004). In Nigeria, it serves as food
buffer during lean period while reliable income
accrued to the farmers involved in harvesting and
marketing of the product (Campbell-Platt, 1980;
Keay, 1989).
International Journal of Agricultural Research Innovation & Technology An open access article under
Kolapo et al. (2020)
Adoption of processing technology among African locust bean processors in Nigeria
However, the locust bean seed are still being
extracted from the wild by the peasant farmers in
Nigeria. In the past, processing of locust bean
seed was largely in home (family yard) in a crude
way and handled by local women. Although, the
production has not increased substantially due to
problems associated with the traditional
production process. The traditional processing
method of the locust bean seed were reported to
be cumbersome and tiring as it entails a lot of
rigorous process ranging from days to weeks and
were also considered to be very labor intensive.
The traditional processing method includes
boiling in water for over 12 hrs. which were
considered very exhaustive, followed by cooling
and washing, boil cotyledons in water, drain
through raffia sieve, spread while hot in wide
calabash tray, stack strays together and wrap with
jute bag, then ferment for 36 hours, add salt and
mould into desire shape and finally sun dry
(Farayola et al., 2012). The traditional method
was very laborious in nature however. This led to
concern about the design of a comprehensive
improved technology that can perfectly process
the African locust bean without aisle and without
losing the flavoring attribute, it contains. The
Federal Institute of Industrial Research (FIIRO)
has designed the improved technology for
processing locust bean over a decade ago. In
studies conducted on modern method of
processing locust bean, it was noted that the
boring routine practice in cooking time was
reduce by use of pressure cooker which reduced
the rigor of 12 hours of boiling to just 2 hours.
Dehuller and separator – dual purpose
equipment has drastically reduced the traditional
method of production of between 4 days – 6 days
to 4 hours; having production capacity of 1500 kg
(Audu et al., 2004).
include: Ekiti, Oyo, Osun, Ondo, Ogun and Lagos
State. The region is bounded in the north by Kogi
and Kwara States, in the South by Atlantic Ocean,
in the west by Republic of Benin and in the East
by Edo and Delta State. The South western region
of Nigeria can boost of different varieties of tree
crops as the climatic conditions support the
production of various tree crops including
African locust bean. A large proportion of the
African locust bean consumed in Nigeria were
being processed (...truncated)