iMedPub Journals
www.imedpub.com
2018
Vol.2 No.1:4
1
Research Article
Journal of Food Biotechnology Research
© Under License of Creative Commons Attribution 3.0 License | This article is available in: http://www.imedpub.com/journal-food-biotechnology-research/
Gupta A
1
, Sharma A
2
,
Pathak R
2
, Kumar A
3
* and
Sharma S
2
1 Department of Chemistry, St. Stephen’s
College, University of Delhi, Delhi, India
2 Center for Rural Development and
Technology, Indian Insttute of
Technology Delhi, New Delhi, India
3 Metagenomics & Secretomics Research
laboratory, Department of Botany, Dr.
Harisingh Gour University (A Central
University), Sagar, India
*Corresponding author:
Dr. Ashwani Kumar
ashwaniiitd@hotmail.com
Assistant Professor, Department of Botany,
Metagenomics & Secretomics Research
Laboratory, Dr. Harisingh Gour University (A
Central University), Sagar, Madhya Pradesh
470003, India.
Tel: 917697432012
Citation: Gupta A, Sharma A, Pathak R,
Kumar A, Sharma S (2018) Solid State
Fermentaton of Non-Edible Oil Seed Cakes
for Producton of Proteases and Cellulases
and Degradaton of Ant-Nutritonal Factors.
J food Biotechnol Res. Vol.2 No.1:4
Received: January 22, 2018; Accepted: February 09, 2018; Published:
February 15, 2018
Solid State Fermentaton of Non-Edible
Oil Seed Cakes for Producton of Proteases
and Cellulases and Degradaton of Ant-
Nutritonal Factors
Abstract
In the present scenario of depletng energy resources and search for eco-friendly
and economically viable alternatves, bio-diesel has gained worldwide atenton.
Non-edible oils over edible oil hold the potental to act as sustainable sources for
the producton of bio-diesel. Removal of oil lef behind a major part of the seed
material as seed cake. The later is generally regarded as waste because of its
ant-nutritonal content. In the present study, two de-oiled seed cakes, Madhuca
indica (mahua) and Jatropha curcus (jatropha) were used for the growth of
Paecilomyces varioti, to produce proteases and cellulases, respectvely. These
enzymes are already known to have considerable industrial importance. At an
inital moisture content of 50% and temperature 30°C, maximum protease actvity
of 52.5 U/g and cellulase actvity 27.3 U/g was recorded from A. niger and P. varioti
respectvely. HPLC studies showed 67.9-71.5% degradaton of saponins, the major
ant-nutritonal factors present in mahua cake. This study proved benefcial for
management of oil seed cakes via solid state fermentaton, producing enzymes as
value added products.
Keywords: Cellulases; Jatropha cake; Mahua cake; Proteases; Saponins
Introducton
The world populaton is increasing at a great pace [1].
Conservaton of fossil fuels and utlizaton of renewable and non-
traditonal sources of energy have become the prime needs of
the hour [2-5]. In order to establish a sustainable future, biofuel
producton from non-edible oils has gained worldwide consensus
[6,7]. Extracton of oil from seeds generates large quanttes of
seed cake. The presence of several ant-nutritonal and toxic
components in these de-oiled cakes limits their use as quality
fertlizers or animal feeds, rendering most of it as a waste [8,9].
Management and disposal of these cakes therefore becomes
a major problem, posing serious environmental threats [10].
However, these cakes are a rich source of nutrients, viz., protein,
sugars, etc. [11-15]. Nutrient compositon of these cakes makes
them noteworthy to be explored for their potental to produce
various enzymes, antbiotcs, vitamins and antoxidants, etc.
possessing vide industrial as well as biotechnological applicatons
[16]. The present paper atempts to address the management of
two de-oiled seed cakes, Madhuca indica (mahua) and Jatropha
curcus (Jatropha), via solid state fermentaton (SSF), producing
proteases and cellulases as value added products.
Mahua and jatropha are tropical plants, belonging to the
family Sapotaceae and Euphorbiaceae, respectvely. They are
extensively cultvated in Asian and Australian contnents for their
oil bearing seeds. Mahua and jatropha oils have been extensively
used for biodiesel producton [2]. Afer the expulsion of oil from
its seed, ~60% of the material is lef as de-oiled seed cake [8].
These seed cakes are rich in nutrients but contain several ant-
nutritonal factors, viz., saponins and tannins in mahua cake (MC)