Quality assessment of smoke-dried Clarias gariepinus and Chrysichthys nigrodigitatus stored in two storage facilities

نویسندگان

چکیده

The quality of smoke-dried fish can be enhanced by storing the products in good storage facilities. This research was carried out to determine proximate composition, microbiological and sensory properties Clarias gariepinus Chrysichthysis nigrodigitatus stored refrigerator kitchen cabinet during a 6-week period. Sensory were assessed using panel assessors. Bacterial load done plate count agar spread technique. Fish purchased alive, washed, sacrificed smoked for 72 hours. Percentage weight loss after smoking C. 57.42% 65.91%, respectively. Results crude protein, moisture lipid content ranged between 67.80-68.31%, 8.32-9.00% 12.15-12.34% while values those from 67.04-68.30%, 8.30-8.49% 12.15-12.34, respectively; ranges nutrients 61.75-62.20%, 7.40%-8.00, 16.15-16.28% 60.89-62.19%, 7.40-7.49%, cabinet, results showed no significant difference (p>0.05) composition samples two Microbes isolated Staphyloccus aureus, Bacillus subtilis Escherichia coli. Total bacterial counts (TBC) at week 6 0.17×10-6 0.25×10-6; nigrodigitatus, 0.24×10-6 0.31×10-6 respectively, not significantly different No fungal growth present throughout six-week ratings 8.00±0.00 flavour 4.67±0.58 overall acceptability. (p<0.05) flavour, texture, appearance aroma 2 6. findings this study show that facilities retained nutritional qualities as well acceptability storage.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Clarias batrachus AND Clarias gariepinus

       ...

متن کامل

Assessment of Water Quality in Asa River (Nigeria) and Its Indigenous Clarias gariepinus Fish

Water is a valued natural resource for the existence of all living organisms. Management of the quality of this precious resource is, therefore, of special importance. In this study river water samples were collected and analysed for physicochemical and bacteriological evaluation of pollution in the Unity Road stream segment of Asa River in Ilorin, Nigeria. Juvenile samples of Clarias gariepinu...

متن کامل

Effect of semen extenders on the motility and viability of stored African Catfish (Clarias gariepinus) spermatozoa

This study assessed the effects of common extenders and diluents on the spermatozoa of African catfish (Clarias gariepinus), with the intent of obtaining a semen preservation protocol that can serve as a means of making fingerlings available to fish farmers all year round. Semen samples (milt) were pooled from mature broodstock males and pre-extension qualities were evaluated. Egg yolk, tomato ...

متن کامل

Condition factor and diet of Chrysichthys nigrodigitatus and Chrysichthys auratus (Siluriformes: Bagridae) from Aiba Reservoir, Iwo, Nigeria.

Chrysichthys nigrodigitatus and C. auratus are important, highly valued and threatened freshwater species. To contribute with their ecological knowledge, the condition factor and diet of these two congeneric species were studied between April 2005 and April 2006. Food items of fish were evaluated by occurrence and numerical abundance methods, and the possible changes among sexes, seasons and si...

متن کامل

Performance of Clarias gariepinus Fed Dried Brewer's Yeast (Saccharomyces cerevisiae) Slurry in Replacement for Soybean Meal

Following disparity of earlier results, this study tested the performance of African catfish Clarias gariepinus fed dried brewer's yeast slurry meal (DBYM) based diets. Fingerlings of C. gariepinus with pooled mean initial weight of 1.58 ± 0.01 g were stocked in hapas (1 m × 1 m × 1 m) immersed in an earthen pond at a density of 15 fish per cage. Five diets with increasing substitution of soybe...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: The Zoologist

سال: 2023

ISSN: ['1596-972X']

DOI: https://doi.org/10.4314/tzool.v21i1.5