Effect of Fish Silage Supplemented Diets on Growth and Health Status of Pangas Catfish, Pangasianodon hypophthalmus Fry

Author(s):  
Vaneet Inder Kaur ◽  
Injeela Khan ◽  
Surjya Narayan Datta

Background: Freshwater Asian catfish, Pangasianodon hypophthalmus (pangas) is one of the fastest growing exotic species throughout world including India. Most recently, it has been considered as a potential candidate species for carp diversification especially in northern states of India including Punjab and Haryana. In Pangas culture, fish meal is used as primary protein source pertaining to its excellent amino acid profile, palatability and high nutritive value. However, due to continuously rising cost, limited availability and quality variations of fish meal, there is need to find out less expensive alternative quality protein sources. Among these, fish silage is easy to prepare product with high nutritional value and shelf life. In this view, the experimental study was conducted to evaluate the possibility of replacing fish meal with fish silage supplemented diets on growth and health status of Pangas catfish. Methods: Indoor study was conducted in FRP pools (1.5×1×0.75m) for 120 days (July – October 2018) to evaluate the effect of acid fermented fish silage (prepared from fish waste collected from local fish market of Ludhiana, Punjab) for Pangas catfish fry. To study the effect of fish silage, four experimental diets were formulated by replacing fishmeal @ 50% and 100% and mixture of soybean and groundnut meal @ 25% and 50% levels from control diet along with one reference diet without any animal protein source (neither fish meal nor fish silage) Results: The overall results of present study revealed that fish silage can be incorporated (100% replacement of fish meal with fish silage) in the diet of Pangas catfish fry (P. hypophthalmus) with improved growth and feed utilization along with positive influence on health status of fish in terms of general haematology, biochemistry and anti-oxidant status.

2021 ◽  
Vol 4 (2) ◽  
pp. 24-30
Author(s):  
J. M. Olomu ◽  
D. A. Nwachuku

Three experiments were conducted with broiler chickens to study the effects of replacing commercial Herring fishmeal with fishmeals prepared form crayfish, sardine, mudskeeper and mullet. In the first experiment, there were no significant differences in the performance, carcass dressing percentages and the composition of the hearts and livers when any of the locally prepared fishmeals replaced the commercial fishmeal in rations. Rations without fish meal depressed performance and carcass/neck dressing percentages significantly but did not affect the composition of the hearts and livers. In experiment 2, the fishmeals were fed at a supplementary level of 7.5% and at a level (20%) in which they constituted the only source of supplementary protein. In this experiment, performance of birds fed 7.5% of the different fishmeals were similar to those observed in the first experiment. When the fishmeals constituted the sole source of supplementary protein, performances of the birds were similar for all fishmeals and were better than when 7.5% fishmeals was fed in the ration in addition to groundnut meal. The ration containing groundnut meal as the sole supplementary protein source depressed performance of birds. In Experiment 3 the total protein efficiency ration (TPE) of the different fishmeal rations were assessed. The TPE for all the fishmeal ration were not significantly different and were significantly better than that of rations without fishmeal   


1988 ◽  
Vol 46 (2) ◽  
pp. 249-255 ◽  
Author(s):  
M. Hadjipanayiotou ◽  
E. Georghiades ◽  
A. Koumas

AbstractTwo trials, one with 36 twin-suckling Chios ewes and the other with 32 twin-suckling Damascus goats, were conducted to study the effect of protein source (fish meal v. soya-bean meal) on the pre-weaning milk yield of the dams, and the growth performance of their offspring. The control (C) concentrate mixture was similar in both trials, using soya-bean meal (SBM) (195 kg/t) as a source of supplemental protein. In the experimental diet (FME) of the ewe trial, SBM was replaced completely by fish meal (FM) whereas in the goat trial (FMG) 83 kg of SBM were replaced by 50 kg FM. Dry matter (DM) and crude protein (CP) degradation of the three isonitrogenous mixtures were measured using nylon bags incubated in the rumens (2, 6, 16, 24 and 32 h) of three Damascus goats. There were no significant differences between mixtures for DM and CP effective degradability at 005 per h outflow rate. At 0·08 per h outflow rate however, lower degradability values were obtained with the FME than with the C diet. There were differences in the effective CP degradability of SBM and FM used in the ewe trial, but the FM used in the goat trial was of higher CP degradability and similar to that of SBM. Ewes on FM produced more milk than those on the control diet (C 3·44 v. FME 3·84 kg/day), whereas milk yield of goats was similar in the two treatments (C 3·87 v. FMG 3·82 kg/day). There were no differences between treatments for ewe milk fat (C 44 v. FME 43 g/kg) or protein concentration (C 54 v. FME 53 g/kg). Goats on fish meal (FMG) produced milk of higher protein (C 37 v. FMG 40 g/kg), but of similar fat (C 42 v. FMG 43 g/kg) concentration to those on the SBM (C) diet. With the exception of the better conversion (milk: gain ratio) efficiency (C 5·17 v. FME 4·44) of male lambs sucking ewes on the FM diet, no other differences were observed in the performance of lambs or kids. Lambs consumed less milk than kids (lambs: males 4·69, females 5·13; kids: males 6·63, females 6·98) per unit of weight gain.


2007 ◽  
Vol 19 (3) ◽  
Author(s):  
L.M. RAO ◽  
K. SATISH KUMAR

It has been well established that animal protein performs better than plant protein in the growth and nutritive value of cultivable fish. By far the most suitable animal protein for incorporation into fish diets is fish meal. Fish meal is almost always made from marine fish, and can be based on the by-catches or a product of a specific fishery (De Silva and Anderson, 1995). Squilla species, a marine stomatopod generally called as mantis shrimp, is found in abundance along the Indian coast. The fine powder obtained from grinding the whole body of sun dried squilla species is known as squillameal, which has an excellent nutritive value. Taking this into consideration, it has been proposed to evaluate the suitability of incorporation of squilla meal as animal protein, in the traditional feed (rice bran and groundnut oil cake mixture) of Labeo rohita. For this purpose experiments have been conducted on the fingerlings (of an average weight of 5.33±0.13g) of L. rohita, for 90 days in the laboratory with 35% protein level traditional feed as control diet and 35%and 40% protein level feeds, formulated with squilla meal, as test diets. All the ingredients of these diets have been sieved, steam cooked after through mixing with water, pelletized with the help of a pellet mill and then dried in a hot air oven with blower at about 50o C. The dry pellets of these diets have been used to feed the experimental fingerlings of L. rohita to study the Absolute growth, Specific growth rate (S.G.R), Food conversion ratio (F.C.R), Protein efficiency ratio (P.E.R), and Apparent protein digestibility (A.P.D). The observations revealed that the performance of both the test diets formulated with squilla meal, is far superior to that of the control diet. However, from among the two formulated diets, the one with 35% of animal protein performed better in every respect. Proximate analyses of all the three diets and fish flesh have been carried out to evaluate the relative performance of the two animal protein incorporated artificial diets. The details are dealt in the present paper.


2021 ◽  
Vol 28 (1) ◽  
pp. 45-51
Author(s):  
T. F. BALOGUN ◽  
F. G. KAANKUKA ◽  
G. S. BAWA

Amino acid analysis and 2 growth studies were carried out to determine the effect of period of boiling of full-fat soyabeans on their nutritive value for weanling and growing pigs. Soyabeans were boiled in water for 15, 20, 25 or 30 minutes in Experiment 1 and 25, 30, 35 or 40 minutes in Experiment 2. Forty cross-bred (Large White x Hampshire) pigs were used in each of the experiments. Period of boiling had no effect on amino acid analysis of full-fat soyabeans. Weanling pigs had the best growth performance when soyabeans were boiled for 30 minutes ad this was not significantly different (P>0.05) from the soyabean meal control diet. Period of boiling of full-fat soyabeans did not significantly (P>0.05) affect the performance of the heavier pigs, although improvfement was observed up to 30 minutes of boiling.


1984 ◽  
Vol 64 (4) ◽  
pp. 889-898 ◽  
Author(s):  
A. A. SHQUEIR ◽  
D. C. CHURCH ◽  
R. O. KELLEMS

Liquefied fish (LF) prepared from whole Pacific whiting (Merluccius productus) containing about 25% dry matter (DM) and 56% crude protein (CP; dry basis) was evaluated as a supplemental protein source. LF contained a well-balanced amino acid profile. The LF product appeared to be stable when stored under ambient conditions. Two digestion trials were conducted with 20 yearling wethers. Treatments consisted of diets in which grass hay was fed with liquid supplements (LS) in which graded amounts of LF replaced urea. The LF replaced 0–15% (trial I) or 0–7.5% (trial II) of the CP from urea in the LS. In trial I, digestibility of CP was increased (P < 0.10), as was acid detergent fiber (ADF; P < 0.05) and gross energy (GE; P < 0.01) as the LF level increased. Nitrogen retention (NR) was also improved (P < 0.05), as was the biological value (P < 0.05), with the addition of LF. In trial II, digestion coefficients were increased (P < 0.05) for DM, organic matter, ADF and GE, as were NR and biological value, as the level of LF increased. A feedlot trial was conducted in which lambs were fed pelleted diets formulated to contain no supplemental CP, or supplemental CP supplied by cotton seed meal (CSM), urea or urea plus LF. After being fed for 43 days, lambs were slaughtered, carcass data were collected and taste panel evaluation was performed on the roasted longissimus muscles. Results of the trial showed that there were no differences in daily gain, total feed intake, feed efficiency, yield and quality carcass grades among the lambs fed these diets (P > 0.10). The dressing percentage was higher for lambs fed LF compared with the CSM and control diets (P < 0.10). There were no differences in organoleptic evaluation of cooked roasts for tenderness, flavor or overall desirability (P > 0.05), but CSM increased meat juiciness over urea + LF (P < 0.05, and urea decreased the aroma score as compared with the control diet (P < 0.05). Data obtained indicate that LF could be used as a source of supplemental CP for sheep. Key words: Liquefied fish, sheep, digestibility, liquid supplements, finishing sheep, alternative protein source


2014 ◽  
Vol 54 (5) ◽  
pp. 622 ◽  
Author(s):  
E. Pieterse ◽  
Q. Pretorius ◽  
L. C. Hoffman ◽  
D. W. Drew

The effects of Musca domestica (common house fly) larvae meal (magmeal) on the meat quality of broiler chickens were investigated in a trial consisting of three isonitrogenous and isoenergetic treatment diets containing either 10% fish meal, 10% M. domestica larvae meal or a control diet with soya bean meal as the protein source. Chicks that received either the 10% M. domestica larvae meal or 10% fish meal produced significantly heavier carcasses and had a higher breast-meat yield than did the control chicks. Sensory attributes evaluated by a trained sensory panel included chicken aroma, metallic aroma, initial juiciness, chicken flavour, sustained juiciness, metallic aftertaste, toughness and mealiness. The samples were judged to have a prominent chicken aroma but a less prominent chicken flavour. Although the samples had a moderate initial juiciness, they did not have a sustained juiciness except for the larvae-fed samples, which had higher sustained juiciness values; all samples were perceived as tender; fishmeal-fed samples were judged more mealy than larvae-fed samples, with the control being intermediary; larvae-fed samples had higher metallic aroma and aftertaste values, although these values were low and unlikely to be detected by consumers. Comparison of meat-quality characteristics showed no treatment differences for breast- and thigh-muscle colour, pH, water holding capacity or cooking losses. Significant differences were observed for drip loss, with the lowest drip loss reported for the larvae meal-fed samples, followed by the control diet and the highest for fish meal-fed samples. It is concluded that the inclusion of larvae meal into the diets of broilers will have positive rather than any detrimental effects on most carcass, meat and sensory characteristics.


2021 ◽  
Vol 2 (2) ◽  
pp. 36-65
Author(s):  
G. Chamba ◽  
A. S. Falmata ◽  
B. P. Bintu ◽  
B. K. Maryam ◽  
S. Modu

  The aim of this study was to produce high protein diet for growing children from yellow maize, soya bean, pumpkin seed and fish meal. The raw materials were subjected to different processing techniques. The yellow maize (YM) was blended with different proportions of soya bean (SB), pumpkin seeds (PS) and fish meal (FM) with a view to formulating a high protein diet to address protein Energy Malnutrition. The formulated food Blends were; Blend 1 (70 % YM: 30 % SB), Blend 2 (70 % YM: 30 % PS), Blend 3 (70 % YM: 30 % FM), Blend 4 (70 % YM: 20 % SB :10 % PS), Blend 5 (70 % YM: 15 % SB: 15 % FM), Blend 6 (60 % YM: 20 % PS: 20 % FM), and a therapeutic milk (F-100) was used as a control diet. The raw materials and the food Blends were assayed for proximate, mineral, vitamin content and amino acid profile. The data obtained were analyzed statistically. The results of the proximate composition showed significant (p<0.05) decrease in moisture, protein, total fat and fibre contents of the fermented yellow maize, roasted soya bean and pumpkin seed while that of the dried fish showed significant (P<0.05) increase.  The results shows that food Blend 6 had highest values for protein (17.77±0.09 %), total fat (6.00±0.27%) and total energy (388.10±0.29 Kcal/100g). A Significant (P<0.05) difference was observed in the mineral element content of yellow maize and fish meal after fermentation and drying respectively, while an increase was observed in roasted soya bean and pumpkin seed. The food Blend 5 recorded higher value for Na, and K, while the control diet had higher value for P, Zn, Fe and Cu. An increase in B-group vitamins, and vitamin C, were observed in the samples, while decreased in fat soluble vitamins A and E were observed in fermented yellow maize and dried fish, while decrease was observed in roasted soybean and pumpkin seed. The control diet had higher value for all the vitamins analyzed compared to the food Blends, except for vitamin A and E. The result of the amino acid profile showed that the levels of the essential amino acids were increased in the fermented yellow maize, and dried fish, while a reduction was observed in roasted soya bean and pumpkin seed. However, all the prepared food Blends were enhanced in terms of essential amino acid, but more enhanced in food Blend 6, followed very closely by food Blend 5. The amino acid profile of the control Blend was higher than those of the food Blends1, 2, 3 and 4. Thus, the high energy and protein contents of the formulated diets are adequate in the management of PEM.


2015 ◽  
Vol 4 (2) ◽  
pp. 415-422
Author(s):  
Amoka Pius ◽  
Tawose O M

The nutritive value ,voluntary dry matter intake, and the nutrient digestibility of graded levels of Gmelina arborea and cassava peels concentrates in WAD sheep was investigated. Twelve WAD sheep aged 1-2 years old and weighting 14.00± 0.45 kg were used in a complete randomized design. Diets were formulated such that cassava peels was replaced with Gmelina arborea leaf meal at 0, 33.33, 66.67, 100% levels, designated as diets A, B, C, and D respectively. Diet without Gmelina arborea leaf meal was tagged the control diet. The concentrate feed was compounded to contain 16% CP. Diets with 33.33% inclusion level of Gmelina arborea had significantly (P<0.05) higher dry matter intake (DMI) 598.80g day-1, while the lowest DMI 425.00g day-1 was obtained in animals fed 100% inclusion level of Gmelina arborea. Crude protein intake (CPI) of animals fed diets with 33.33% inclusion levels of Gmelina arborea were significantly (P<0.05) highest, followed by 66.67% inclusion level and the least was observed in 0% inclusion level of Gmelina arborea. Dry matter digestibility (DMD) was significantly (P<0.05) different across the dietary treatments, animals placed on diets with 33.33% inclusion level had the highest DMD, followed by animals on diets with 66.67, 100 and 0% inclusion levels. CP digestibility (P<0.05) increased from 33.33% to 100% inclusion levels of Gmelina arborea leaf meal, the lowest CP digestibility was observed at 0% inclusion level. CF digestibility (P<0.05) increased from 33.33% to 100% inclusion levels of Gmelina arborea leaf meal, while the lowest CF digestibility was observed at 0% inclusion level. N intake increased significantly (P<0.05) with increase in the level of Gmelina arborea inclusion from 33.33% to 100%. N retention was significantly (P<0.05) different, diets with 33.33% Gmelina arborea inclusion had the highest value (64.36g day-1) followed by 66.67%, 100% and the least (52.64g day-1) was at 0% inclusion level of Gmelina arborea.  N balance values also followed the same trend. From the results of this study, it can be concluded that the inclusion of Gmelina arborea leaf meal in WAD rams diet was well tolerated without adverse effect on acceptability, intake and nutrient digestibility, and inclusion level of 33.33% is hereby recommended in ruminants diet for optimum performance and productivity.


Foods ◽  
2021 ◽  
Vol 10 (8) ◽  
pp. 1799
Author(s):  
Michaela Schafberg ◽  
Karin Loest ◽  
Andreas Müller-Belecke ◽  
Sascha Rohn

In the last decades, several plant-based materials were used for the substitution of fish meal and oil in aquaculture. The present study evaluated the fish quality and the sensory differences of rainbow trout (Oncorhynchus mykiss) and pike-perch (Sander lucioperca) from three different feeding groups, which were fed a commercially available industrial (standard) diet, a control diet, and a special microorganism-based feed mix. This feed mainly consisted of a mix made of Rhodotorula glutinis, Crypthecodinium cohnii, and Arthrospira sp. and had 50% less fish meal and fish oil compared to typical control diets. At the beginning, the pike-perch population was six months old, and the rainbow trout population was 15 months old. The feeding study duration was 16 weeks and every four weeks the growth performance and several morphometric parameters were recorded. Afterwards, sensory evaluation took place to identify possible trends. Sensory evaluation revealed that the rainbow trout groups did not show any significant differences to the standard and control fish fillets with regard to odor, texture, and taste. The effects on rainbow trout growth performances and carcass parameters were similar to the standard group. The feed mix was not optimal for pike-perch farming, which was also reflected by significantly adversely affected growth performance and carcass parameters. The sensorial evaluation showed an opposite trend: here, only small differences in the fillets from the feed mix and standard/control diet were observed.


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