Effect of Artificial Feed on Sensory Attributes
of Flesh of Indian Major Carps (Labeo
rohita, Catla catla and
Cirrhinus mrigala) Fed in Monoculture and Polyculture Systems
N. Khan*, N. A. Qureshi1, M. Nasir2,
G. W. Vandenberg3,M. S. Mughal, A. Maqbool4,
M.A. Jabbar and N. Zikria
Department of Fisheries and Aquaculture,
University of Veterinary and Animal Sciences, Lahore; 1Department
of Wildlife and Fisheries, Government College University,
Faisalabad; 2Department of Food and Nutrition, University
of Veterinary and Animal Sciences, Lahore; Pakistan; 3Department
des Sciences Animales, UniversitéLaval, Quebec, Canada; 4Department
of Parasitology, University of Veterinary and Animal Sciences,
Lahore *Corresponding author:noorkhan@uvas.edu.pk
Abstract
The study was designed to assess the impact of
artificial feeding on sensory attributes of steamed fish at fingerling stage
reared in monoculture while at grow-out stage reared both in mono and
polyculture. The fingerlings of Labeo
rohita, Catla catla and Cirrhinus
mrigala fed on 40% protein feed showed non-significant effect on sensory
attributes compared with control. Similar results were obtained in grow-out
monoculture when fed on 35% protein. In polyculture the
C. mrigala showed significantly (P<0.05) higher scores for color,
oiliness and overall acceptability compared to control and other two species.
All three species showed significant differences for flavor, and tenderness in
polyculture compared to monoculture. The control fish in polyculture were slightly more yellowish resulting in
increased hue angle values. It is concluded that the artificial feed can be used
to enhance the growth performance at fingerling stage without interfering the
overall sensory quality of fish.
Key words: Aquaculture, Fish growth, Flesh quality, Indian major carps