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Title A comparative study on the physical chemical and functional properties of carp skin and mammalian gelatins
 
Names Ninan, G.
Joseph, J.
Zynudheen, A.A.
Date Issued 2012 (iso8601)
Abstract Carp species forms the bulk of the aquaculture
production in India and studies have shown that the filleting
waste of these species, particularly skin can be a good
source of gelatin. This study is a comparison of the gelatins
from these unexploited sources with that of mammalian
gelatins to get a better understanding of their physicochemical
and functional properties with respect to mammalian
gelatins. The study showed that mammalian gelatins had
significantly superior physical properties viz., higher viscosity,
melting & setting temperature and faster setting time.
The odour scores were significantly higher (P<0.05) for
bovine and porcine skin gelatins (3.1–3.12), indicating that
they had a distinguishable odour and hence can be considered
as inferior to fish skin gelatins in organoleptic qualities.
The gel strengths of rohu and common carp skin gelatins
were significantly lower than mammalian gelatins. Among
the carp skin gelatins, grass carp skin gelatin was found to
have better compatibility with gelatin from bovine and
porcine skins.
Genre Article
Topic Carp skin gelatin
Identifier J. Food Sci. Technol. 51 : 2085-2091