scholarly journals Dietary free glutamine supplementation to increase physiological responses and survival rate of clown loach juvenile, Chromobotia macracanthus Bleeker, 1852

2019 ◽  
Vol 19 (3) ◽  
pp. 437
Author(s):  
Siti Murniasih ◽  
Dedi Jusadi ◽  
Mia Setiawati ◽  
Sri Nuryati

Clown loach Chromobotia macracanthus is one of Indonesian native species and as a key species for ornamental aquaculture. The problem in mass production of this species are the low of growth rate which causes a long period of rearing and low of survival rate. The purpose of the present study was to evaluate free glutamine supplementation at different doses in diet to increase physiological response, growth performance and survival rate of clown loach. Expe-rimental diets contained four different free glutamine levels, viz 0, 1, 2 and 3%. These diets were given to six repli-cate groups of 50 juvenile clown loaches. The fish were reared in each aquarium with dimensions of 40×30×30 cm3 for 60 days. Fish were fed four times a day at satiation. Parameters observed including intestinal glutamine concen-tration, villous and intestinal morphometry, intestinal protease activity, feed efficiency, nutrient retention, growth performance, survival rate, superoxide dismutase (SOD) activity, and malondialdehyde (MDA). The results showed that supplementation of 1% free glutamine significantly affected the morphometry of villi. The length and surface area of villi at a dose of 1% showed the highest values i.e., 320.44 ± 10.39 μm and 27,046.79 ± 250.54 μm2, respect-ively. The 1% dose also had a significant effect on protease activity (13.57 ± 1.92 mg units of protein-1) compared to the 0% dose. The 2% dose showed the highest SOD activity (0.82 ± 0.07 mg protein-1 unit) and the lowest MDA level was found at a dose of 3% (0.25 ± 0.02 nmol mg protein-1). Feed consumption with the supplementation of free glutamine has a significant effect on survival rate with the highest value reached 97.00 ± 1.00%, but no significant effect on intestinal morphometry, feed efficiency, nutrient retention and growth performance. Dietary with the sup-plementation of free glutamine is not able to improve growth performance, but can improve the physiological res-ponse and survival rate.

2021 ◽  
Author(s):  
shewangizaw woltamo wolde ◽  
Tadele Mirkena ◽  
Aberra Melesse ◽  
Tadelle Dessie ◽  
Solomon Abegaz

Abstract The Normal Feathered local chicken (LL), Sasso-RIR (SRSR) and their F1-cross (LSR) chickens were hatched to evaluated for egg hatchability, growth performance, feed efficiency and survival rate. After 14-days of brooding, 150 chicks of each genotype were randomly selected and further replicated in to five pens in a deep litter grower house consisting of 30 chicks each in a completely randomized design, and evaluated for a period of 16-weeks. Hatchability of fertile eggs was highest for LL (80.0 %), intermediate for LSR (68.6%) and lowest for SRSR (55.9%) chickens. The body weight (BW) of chicks at 2-weeks of age was 80.0, 76.3 and 61.5 g/bird for SRSR, LSR, and LL, respectively, the latter being the lowest (p<0.05). The respective BW at 8-weeks of age was 732, 587 and 451 g while at 18-weeks it was 1877, 1379 and 1070 g/bird and different from each other (p<0.05). During 3- to 8-weeks and 9- to 18-weeks growth periods, the LL chickens were inferior (p< 0.05) in feed intake (29.7 and 66.9 g/d/bird) whereas the SRSR chickens were superior (p< 0.05) in body weight gain (15.5 and 16.3 g/d/bird) and feed conversion ratio (2.67 and 5.35 g feed/ g gain), respectively. The mortality rate of chicken was not affected by genotypes. It can be concluded that the exotic blood of Sasso-RIR chicken had played a significant role in upgrading the growth rate and market weight of the local Normal Feathered chicken without adverse effect on hatchability, feed efficiency, and survival rate.


2019 ◽  
Vol 3 (1) ◽  
Author(s):  
Rizkiana Amalia ◽  
Sri Hastuti ◽  
Agung Sudaryono

Catfish (Pangasius sp.) is a dominant consumption fish and it is targeted that production will be increase every year. Catfish have a low feed efficiency value which is causes the growth of catfish to be less optimal, so it is necessary to add ingredient into the diets so that the fish are interested in eating the diets given. The use of earthworm meal as an attractant was expected to increase of feed consumption, feed efficiency and growth of catfish. This experiment aimed to study the effect of dietary earthworm meal as an attractant on feed consumption level, feed efficiency and growth of catfish (Pangasius sp.). The catfish used with an initial average body weight of 6,78±0,68 g/fish. The fishes were cultured in the aquarium for 42 days with the stocking dencity of 1 fish/2L. The experimental method used was completely randomize design (RCD) with 4 treatments and 3 replicates.  The treatments were addition of earthworm meal (Lumbricus sp.) as an attractant with a dose of 0%, 5%, 10% and 15% in the diets. The data showed that  the use of earthworm meal (Lumbricus sp.) inclusion in the diets resulted in significant effects (P <0,05) on feed consumption  (159,73 g), FE (81.06%), PER (2,31%), G (9,76 g) and SGR (1,97%/day) but not significant effect (P>0,05) on survival rate (84.44-93,33%). The best food preference test in treatment C dose 10% of earthworm meal with percentage 44% fish approaching diets. The water quality parameters during this study varied between suitable range for the catfish (Pangasius sp.) life, i.e temperatures 27,70-30,900C; pH 7,00; DO 5,37-5,52 mg/L and NH3 0,0036-0,0095 mg/L. It was concluded  that catfish (Pangasius sp.) fed with the diet containing 10% attractants of earthworm meal resulted in better feed consumption, feed efficiency and growth. 


2019 ◽  
Vol 11 (1) ◽  
pp. 89-96
Author(s):  
RUDY AGUNG NUGROHO ◽  
ESTI HANDAYANI HARDI ◽  
YANTI PUSPITA SARI ◽  
RETNO ARYANI ◽  
RUDIANTO RUDIANTO

Abstract. Nugroho RA, Hardi EH, Sari YP, Aryani R, Rudianto. 2019. Growth performance and blood profiles of striped catfish (Pangasianodon hypophthalmus) fed leaves extract of Myrmecodia tuberosa. Nusantara Bioscience 11: 89-96. The application of plant extract in the aquaculture field is gaining momentum. This study aimed to determine the effects of M. tuberosa Jack leaves extract on the growth performance and blood profiles of striped catfish (Pangasianodon hypophthalmus). 400 fish with an initial average weight of 1.54 ± 0.02g were randomly divided into five groups and fed with different concentration of M. tuberosa Jack leaves extract (0.25, 0.5, 1, 2%) and control diet for 80 days. Growth performance, feed conversion rate, feed efficiency, survival rate, morphometric, and hematological profile of the fish were evaluated at the end of the trial. The results found that fish fed 0.5-1% concentration had significantly higher (P<0.05) growth, feed conversion rate, feed efficiency, morphometric value, survival, white blood cell, hemoglobin, neutrophil, lymphocyte, and monocyte than control. Meanwhile, supplementation of 2% MTE in the diet of fish reduced growth, feed utilization, viscerosomatic index, and morphometric values but increased red blood cell. All the supplemented diets decreased platelet of fish. The findings indicated that supplementation 0.5-1% of MTE is beneficial to the growth and blood profile of fish through the increment of growth indices, feed utilization, white blood cell, hemoglobin, neutrophil, lymphocyte, and survival rate of fish.


2007 ◽  
Vol 2 (1) ◽  
pp. 27 ◽  
Author(s):  
Mia Setiawati ◽  
M. Agus Suprayudi

<p>The objective of this research was to know the effect of salinity on the growth and utilized of feed energy by red tilapia, <em>Oreochromis</em> sp.  Four fishes with 4,15-4,42 g initial body weights were cultured in a 50x40x35 cm aquarium for 40 days.  Fish were fed on these diets three times a day at satiation. Dietary growth rate, feed efficiency, protein and lipid retention increased with increasing salinity (<em>p</em><0.05).  No significant differences in feed consumption and survival rate were observed at different salinities. From this research it can be concluded that the best condition for red tilapia was salinity of 10-20<sup>o</sup>/<sub>oo</sub>.</p> <p>Key words:  Salinity, growth, feed efficiency, and red tilapia.</p> <p> </p> <h1>ABSTRAK</h1> <p>Penelitian ini bertujuan untuk mengetahui pertumbuhan dan efisiensi pakan ikan nila merah yang dipelihara pada berbagai media bersalinitas.  Benih nila merah yang digunakan berbobot awal 4,15-4,42 g/ekor, dipelihara pada akuarium berukuran 60x45x35 cm dengan kepadatan 4 ekor/akuarium, selama 40 hari. Hasil penelitian menunjukkan ada perbedaan nyata terhadap laju pertumbuhan harian, efisiensi pakan, retensi protein dan retensi lemak dengan meningkatnya salinitas (<em>p</em><0.05).  Sedangkan konsumsi pakan dan kelangsungan hidup memberikan pengaruh yang sama.  Media bersalinitas 10-20<sup>o</sup>/<sub>oo</sub>  memberikan pertumbuhan dan efisiensi pakan terbaik bagi nila merah.</p> <p>Kata-kata kunci:  Salinitas, pertumbuhan, efisiensi pakan, dan ikan nila merah.</p>


2021 ◽  
Vol 35 (1) ◽  
pp. 18-24
Author(s):  
E. I. Ikani ◽  
S. W. Oyibo ◽  
A. O. Aduku

A broiler feeding trial was conducted to determine the optimum replacement value of sesame (Sesamum indicum L.) meal for soyabean in maize-soyabean diets. A total of 252 day-old Anak 80 strain broiler-type chicks were used. Three replicate groups of 14 birds each were randomly allotted on six treatment diets containing 0, 10, 15, 20, 30 and 40% of sesame meal in the diets. Feed and water were provided ad libitum. Results showed that broiler birds fed up to 15% level of sesame meal in diets performed significantly (P<0.05) better than those fed on control diets for all the parameters studied. Feed consumption and feed efficiency values were also significantly lower for birds fed 15% sesame meal diets compared to those on control. However, sesame meal al 30 and 40 percent in diets significantly (P<0.05) depressed growth performance of broiler birds. It was found from this study that, up to 15% sesame meal could be used in maize-soyabean broiler diet without adverse effect on growth parameters.


Author(s):  
Cut Yulvizar ◽  
Irma Dewiyanti ◽  
Cut Nanda Defira ◽  
T.M. Iqbalsyah ◽  
Suhartono Suhartono

Three intestinal bacteria isolates (namely C1, C2, and C3) from common carp (Cyprinus carpio) were isolated and identified as new potential probiotics. This research aimed to study the effect of three isolates potential probiotics addition on growth performance, survival rate and feed efficiency of common carp. Completely randomized design was assigned to fourth diet treatments with five replicates. As a control, we used the feed without any supplemention of potential probiotic. The result showed that the addition of potential probiotic bacteria (C1, C2, and C3) gave significant effect on daily growth rate, survival rate and feed efficiency and could be used in aquaculture industry to reduce feeding cost.


2021 ◽  
Vol 1 (2) ◽  
pp. 98-105
Author(s):  
Ricky Djauhari ◽  
Vera Natalia Simamora ◽  
Ivone Christiana

The use of probiotics, prebiotics and aquaculture synbiotics is widely applied to aquaculture intensification as control agents. Three species of endophytic bacteria were found, namely Bacillus sp. (1), Bacillus sp. (2), and Bacillus pumilus which is associated with anthill plants and can produce antioxidant compounds. This study aims to evaluate the growth performance of catfish fry (Pangasius sp.) given ant nest tuber extract. In this study, ant nest tuber extract was mixed into feed using the coated method in doses of 0% (A), 1% (B) and 2% (C). Fish with an initial body weight of 2.00-3.17 g were kept in three ponds with a total of 9 nets measuring 1x1x1 (m 3) (30 fish/nets), is 3 nets placed in each pond. Fish were fed treatment with three replications for 30 days. The results of this study are the average final biomass weight of catfish ranging from 8.75 to 22.17 g, in all treatments not significantly different from K. The average value of JKP, RKP, EP, LPH and Wg obtained on administration of the doses of 1% and 2% ant nest tuber extract were not significantly different for K. The highest amylase enzyme activity and feed efficiency were found in the catfish fry group that consumed feed supplementation with 1% ant nest tuber extract, each of 9.537 IU/mL. and 102.57% and the least feed consumption, namely 443.33 g. It can be concluded that the best dose of ant nest tuber extract which produces amylase enzyme activity and the highest feed efficiency is found in the catfish fry group that consumes feed supplementation with 1% ant nest tuber extract.


Author(s):  
Ogungbemi Kunle ◽  
S. E. Atawodi ◽  
Ishola D. Taiwo ◽  
Ishola O. Tomilayo ◽  
Ilesanmi F. Funmilayo ◽  
...  

<p class="abstract"><strong>Background:</strong> This study was carried out to determine the growth performance of rats fed graded levels of <em>Corchorus olitorius</em> supplemented diet.</p><p class="abstract"><strong>Methods:</strong> Twenty male wistar rats weighing between 70g and 90g were purchased and randomly allocated into four treatment groups with graded levels of <em>Corchorus</em> <em>olitorius</em> ( 2.5%, 5% and 10%) while the control had no <em>Corchorus</em> <em>olitorius</em>. The feed intakes as well as weight change of the experimental rats were monitored for eight weeks<span lang="EN-IN">. </span><span lang="EN-IN"> </span></p><p class="abstract"><strong>Results:</strong> The results obtained showed that the highest level of weekly feed intake and feed efficiency were recorded for animals in group fed 10% level of Corchorus olitorius supplementation when compared to other treatment groups. Similar result was observed for the weight change which can be attributed to the efficient utilization of feed consumption.</p><p class="abstract"><strong>Conclusions:</strong> Therefore, it can be concluded that leaves of <em>Corchorus</em> <em>olitorius</em> are palatable and highly nutritious and can improve growth performance of rats when fed for eight weeks<span lang="EN-IN">. </span></p>


2020 ◽  
Vol 40 (2) ◽  
pp. 1-6
Author(s):  
S. A. Amusan ◽  
C. O. N. Ikeobi ◽  
A. O. Adebambo ◽  
B. O. Agaviezor ◽  
M. Wheto ◽  
...  

This experiment was conducted to assess the effect of chicken genotype on the growth performance, feed intake and feed efficiency of the progenies resulting from pure, straight and reciprocal cross of Giriraja (Gr) and Alpha chickens. Data obtained on body weight, body length, breast girth, keel length, feed intake and feed efficiency were analyzed using general linear models analysis of variance. Generally, all growth traits and feed consumption characteristics were significantly affected (P < 0.05) by chicken genotype. Growth traits and feed intake increased as birds advanced in age. Giriraja X Giriraja purebred chickens had the highest body weight, breast girth, feed intake and feed conversion efficiency through out the experimental period. However, the progenies resulting from the reciprocal crosses of Alpha X Gr had significant higher body weight and keel. Also, the feed conversion efficiency of the reciprocal crosses were better than the dihybrid cross progenies. The results therefore suggest that the superiority exhibited by the Giriraja could be utilized to improve the growth performance of the indigenous chicken thereby speed up desirable progress in the improvement of the indigenous broiler line.


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