scholarly journals The effect of chitosan levels in feed on the growth and daily feed consumption of giant gourami (Osphronemus goramy)

DEPIK ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 231-237
Author(s):  
Dito Maryanto Putra ◽  
Roffi Grandiosa ◽  
Herman Hamdani ◽  
Kiki Haetami

Chitosan is an ingredient that can be used as a feed additive. In aquaculture, chitosan can be used as an antimicrobial, antifungal, antioxidant growth-promoting and immunostimulant. This study aims to determine the optimum addition of chitosan to feed to increase growth and daily feed consumption of giant gourami. The method used in this research is an experimental method using a completely randomized design (CRD), which consists of five treatments and three replications. The treatments used were (A) without chitosan (control), (B) 2.5 g/kg feed, (C) 5 g/kg feed, (D) 7.5 g/kg feed, and (E) giving chitosan of 10 g/kg feed. The test fish used were giant gourami with a 6 – 8 cm length and a weight of 8 – 10 g. The container used was hapa measuring 1 x 1 x 1 m3 with a density of 15 fish per treatment and 42 days of maintenance. The feeding rate was 3% of the fish biomass. Data from observations of length and weight were analyzed using Analysis of Variance (ANOVA) with a 95% confidence level; if there was a significant difference, Duncan's multiple distance test was performed. The results showed that addition of chitosan 7.5 g/kg feed was effective in improving growth on giant gourami. During maintenance, absolute length growth was 2.90 ± 0.10 cm, absolute weight growth was 15.33 ± 1.19 g, daily growth was 36.51 ± 2.84%, feed conversion ratio was 1.69 ± 0.06, and survival rate was 100 ± 0.00%. This research concluded that the optimum level of addition of chitosan to increase growth and daily feed consumption of giant gourami was 7.5 g/kg feed.Keywords:ChitosanFeed additiveGiant gouramiGrowth

2018 ◽  
Vol 12 (2) ◽  
pp. 10-21
Author(s):  
Liana Indah Lestari ◽  
Agustina Widyasworo ◽  
Nita opi Ari kustanti

This research aimed is to determine the effect of Secang extract addition and sardinella fish oil as feed additive on eggs performance and production of quail. The 98 quails and 10 weeks divided into 4 groups with unequal replication using the completely randomized design. The treatment which are P0 (based ration), P1 (based ration + 0,2% secang extract + 4% sardinella fish oil), P2 (based ration + 0,4% secang extract + 4% sardinella fish oil), P3 (based ration + 0,6% secang extract + 4% sardinella fish oil). The parameters observed were length storage time of egg, egg cholesterol rate, feed consumption, egg weight, hen day production, egg mass, feed conversion and mortality. Data were analyzed by ANOVA and Duncan’s analysis. The results showed that Secang extract addition and sardinella fish oil were increase egg cholesterol (P<0.05) and not significantly (P>0.05) on length storage time of egg and production of quail.


2021 ◽  
Vol 213 (10) ◽  
pp. 65-74
Author(s):  
David Pogosyan ◽  
Roman Tyurdenev

Abstract. The purpose of the research is to develop an effective feed additive with an optimal content of raw protein in combination with flavoring additives for ducklings, which allows to increase zoo technical and economic indicators with broiler technology of fattening young animals. Research methods. A scientific and production experiment was conducted on three groups of analog ducklings from a daily age to 49 days old. The studied indicators are: the dynamics of live weight by fattening phases, absolute and average daily growth, the safety of young animals, feed conversion, slaughter indicators, the European fattening efficiency indicator, the profitability of meat production. Results. The use of compound feeds with an optimal level of protein content in combination with flavoring additives prepared on the basis of developed feed additives intended for fattening broiler ducklings in the fattening phases contributes to an increase in: live weight by 11.4 %, the safety of young animals by 3 %, feed consumption and conversion by 3.9 and 7.6 %, slaughter yield of 1.1 %, the European fattening efficiency indicator from 246 to 308 units and the profitability of meat production by 24.5 %. Scientific novelty. For the first time, a complex feed additive has been developed, which, according to the age periods of fattening, includes three varieties: “Prestart”, intended for intensive fattening of young animals from daily to 10 days of age inclusive, “Start” for ducklings from 11 to 21 days and “Finish” from 22 to 49 days. The rate of introduction of the additive is 30 % of the mass of mixed feed. The composition of the supplement includes high-protein feeds, premixes, amino acids and flavoring substances (monosodium glutamate, acetic and citric acids, a mixture of phytogenics: oregano, cinnamon, red pepper).


2021 ◽  
Vol 2 (4) ◽  
pp. 59-64
Author(s):  
Irfan H. Djunaidi ◽  
Siti Azizah ◽  
Achadiah Rachmawati ◽  
Heni Setyo Prayogi

This experimental study aims to evaluate the use of Indigofera leaves that have undergone cocktail enzyme treatment in male Mojosari duck feed. The research treatment was using Indigofera leaves due to enzyme cocktail treatment on male Mojosari duck feed with four levels: 0, 5, 10 and 15% of total feed, with six replications (@ five ducks) using 120 ducks in a completely randomized design. The variables measured and observed in this study were the production performance of male ducks, which included feed consumption, body weight growth, feed conversion. The research results were processed by analysis of variance (ANCOVA) because the coefficient of variation in initial body weight was 17.7%. The results showed that the addition of Indigofera leaf meal to the feed of male Mojosari ducks tended to reduce feed consumption (P<0.01) and body weight gain (P<0.05) but did not increase the FCR value (P>0.05). Indigofera flour needs to be processed first with a cocktail enzyme treatment to improve its nutritional quality so that it can be used as feed for ducks in larger quantities. Male Mojosari ducks that are kept need to be harvested at more than seven weeks to get a higher harvest weight.


2018 ◽  
Vol 22 (1) ◽  
pp. 1 ◽  
Author(s):  
Maijon Purba ◽  
Arnold P. Sinurat

Determining the optimum level of lysine in the ration will be a significant effort to avoid poor growth in duck husbandry. The purpose of this study was to determine the optimum dietary lysine requirement for EPMp broiler ducks, raised up to 10 weeks of age. The study was designed in a completely randomized design (CRD) with 4 dietary treatments, and 4 replicates. Each replicate consisted of 10 ducks. The 4 treatments were diets, containing lysine: 0.60% (T1); 0.70% (T2); 0.80% (T3) and 0.90% (T4). Variables measured included: feed consumption, body weight gain, feed conversion ratio (FCR), carcass and carcass cuts percentages. The results showed that the performance of 10 weeks of age EPMp broiler duck was significantly affected by the level of dietary lysine (P&lt;0.05). The average body weight gain and the FCR of the duck were significantly affected (P&lt;0.05) by dietary lysine level, but not for feed consumption and percentage of carcass (P&gt;0.05). The average body weight gain of EPMp duck with T4 treatment (0.90% lysine) was significantly higher than that T1 (0.60% lysine) but did not significantly difference (P&gt;0.05) with T2 and T3. The average FCR of EPMp duck under T3 and T4 were significantly (P&lt;0.05) higher than that of EPMp duck under T1. It was concluded that the optimum dietary lysine to produce maximum body weight gain of EPMp duck raised up to 10 weeks of age was 0.70%, while for minimum FCR were at the level of 0.80% and 0.90%.


2021 ◽  
Vol 1 (2) ◽  
pp. 13-27
Author(s):  
Elmi Patma Insani ◽  
Salnida yuniarti Lumbessy ◽  
Dewi Putri Lestari

The purpose of this study was to analyze the effect of the addition of pumpkin flour (C. moschata D.) and papaya flour (C.  papaya) to feed to increase the brightness of the  gold fish (C. auratus) color. The method used is an experimental method with a completely randomized design, consisting of four treatments and three replications of P0 0% (Control), P1 10% , P2 20%, P3 30%. Research parameters include carotenoid analysis, hunter’s color test, absolute weight growth, absolute specific growth, absolute length growth , FCR, EPP, survival rate and water quality. The results showed that the addition of a mixture of pumpkin flour and papaya flour in the goldfish can affect the value of feed conversion, feed afficiency, survival rate, carotenoid content and the brightness of the goldfish color on the value of a* (redness), b* (yellowness) and Huebut it does not affect the value of L* (lightness) and the growth of the goldfish


ZOOTEC ◽  
2015 ◽  
Vol 35 (2) ◽  
pp. 158
Author(s):  
David Djapili ◽  
Fenny Wolayan ◽  
Ivonne Untu ◽  
Hengki Liwe

ABSTRACT EFFECT OF SUBSTITUTION OF YELLOW CORN WITH BANANA (Musa paradisiaca) PEELS IN THE DIETS ON BROILER PEERFORMANCE. A study has been conducted to determine the effect of substitution of yellow corn with banana (Musa paradisiaca) peels in the diets on broiler performance. The present study used 60 broiler chicks and reared for 5 weeks. A Completely Randomized Design was used as an experimental design with 4 treatments and 5 replications. Treatments were formulated as follow: R0: diet without substitution of banana peels or 0% in the diet; R1: diet with the substitution of 7,5% or 4,28% in the diet; R2: diet with the substitution of 15,0% or 8,55% in the diet; and R3: diet with the substitution of 22,5% or 12,83% in the diet. Variables measured were: daily feed consumption, daily gain, and feed conversion. Research results showed that daily feed consumption, daily gain, and feed conversionratio were all significantly (P < 0,05) affected by treatments. Daily feed consumption at R3 significantly (P < 0,05) lower compared with R0 and R1 treatments, but no differences (P > 0,05) were observed  between R2 and R3. No significant (P > 0,05) was observed between R0 and R1, but there was a significant difference (P < 0,05) between R2 and R3 and between R1 and R2. Feed conversion ratio was significantly (P < 0,05) lower for R0 compared with R1, R2 and R3, but no differences (P > 0,05) were observed among R0, R1, and R2 treatments. It can be concluded that banana (Musaparadisiaca) peels meal can be used up to 15% replacing yellow corn or 8,55% in broiler diet. Key words: Broiler chicks, Banana    (Musaparadisiaca) peels,        Daily feed consumption,         Daily gain, feed conversion            ratio.


2020 ◽  
Vol 4 (1) ◽  
Author(s):  
Trisno Agung Wibowo ◽  
Novi Eka Wati ◽  
Miki Suhadi

The aim of the study was to know the effect of Curcuma xanthorhiza as herbal feed additive on feed consumption, daily body weight gain and feed conversion ratio of Kampung Unggul Balitnak (KUB) Chicken. The research was conducted at Kemukus Village, Ketapang District, South Lampung Regency. The experimental used 80 unisex KUB chicken aged 5 week. They were feed a ration with control ration + 0% temulawak flour (P0), control ration + 0,1% temulawak flour (P1), control ration + 0,2% temulawak flour (P2) and control ration + 0,3% temulawak flour (P4) during 30 days. The control ration containing 21% crude protein and 3150 kcal/kg metabolism energy. The study used a quantitative method with completely randomized design with 4 treatments and 4 replications. The results showed that the addition of temulawak flour (Curcuma xanthoriza) up to 0.3% did not effect (P> 0.05) on feed consumption but was affected (P


Author(s):  
Riris Yuli Valentine ◽  
I Nyoman Sudiarsa ◽  
Sartika Tangguda ◽  
Dimas Rizky Hariyadi

Seagrapes (Caulerpa sp.) is one of the aquatic plants which tends to grow slowly according to the environmental conditions where sea grapes live. This study aims to determine the growth performance of sea grapes given different shelters. The method used in this study was three treatments, each treatment was repeated three times, with differences in the shade (P1 = paranet), (P2 = without roof), and (P3 = coconut leaves). Data analysis used a non-factorial completely randomized design (CRD). The results of this study are at absolute weights (P1 =1163.3 ± 260a g), (P2 = 210 ± 79.3b g), (P3 = 922 ± 199.5a g), absolute length (P1 = 5.75 ± 1.74a cm), (P2 = 0.59 ± 0 , 07b cm), (P3 = 4.82 ± 0.22a cm), daily growth rate (4.40 ± 0.1a %), (3.76 ± 0.09b %), (4.29 ± 0.09a) and the number of ramuli (P1 = 56.2 ± 21.3a), (P2 = 19.5 ± 2.3b), (P3 = 46.3 ± 3.1a). The conclusion of this study each parameter (absolute weight, absolute length and number of ramuli) has a significant difference.


2017 ◽  
Vol 17 (1) ◽  
pp. 67-74 ◽  
Author(s):  
Muhammad Daud ◽  
Zahrul Fuadi ◽  
Mulyadi Mulyadi

ABSTRAK. Penelitian ini bertujuan untuk mengevaluasi tingkat kepadatan kandang yang berbeda terhadap performan dan persentase karkas. Materi penelitian yang digunakan adalah ayam ras petelur jantan strain Isa Brown dari PT Charoen Pokphand Jaya Farm, Medan, sebanyak 208 ekor berumur 1 hari (DOC). Penelitian dilakukan secara eksperimental menggunakan Rancangan Acak Lengkap (RAL), terdiri atas 4 perlakuan tingkat kepadatan kandang dan masing-masing perlakuan diulang sebanyak 4 kali. Perlakuannya antara lain adalah K1: 10 ekor/m2, K2:  12 ekor/m2, K3:  14 ekor/m2, K4:  16 ekor/m2. Data yang diperoleh dianalisis dengan analysis of variance dan jika memberikan hasil yang nyata dilanjutkan dengan Uji Duncan. Variabel yang diamati meliputi: konsumsi ransum, pertambahan bobot badan, bobot badan akhir, konversi ransum, mortalitas, bobot karkas dan persentase karkas. Hasil penelitian menunjukkan bahwa kepadatan kandang yang berbeda 10, 12 14, dan 16 ekor/m2 tidak memberi pengaruh yang nyata terhadap konsumsi ransum ayam ras petelur jantan umur 6 minggu. Demikian juga halnya terhadap pertambahan bobot badan, bobot badan akhir, konversi ransum, bobot karkas. Pemeliharaan ayam ras petelur jantan pada kepadatan kandang yang berbeda tidak mengalami mortalitas (0%) selama 6 minggu penelitian. Kesimpulan dari penelitian ini adalah kepadatan kandang yang berbeda 10, 12, 14 dan 16 ekor/m2 tidak mempengaruhi performan, dan persentase karkas ayam ras petelur jantan umur 6 minggu. Pemeliharaan ayam ras petelur jantan masih dapat dilakukan pada kepadatan kandang 16 ekor/m2 tanpa mempengaruhi performan dan persentase karkas. (Performance and carcass percentage of male chicken layers with different density) ABSTRACT. The purpose of this study was to evaluate the performance and carcass percentage of male layer chickens in different density of cage. U 208 male layer DOC, strain Isa Brown produced by PT. Charoen Pokphand Jaya Farm, Medan. The study was designed into Completely Randomized Design (CRD) with 4 treatments and 4 replications; K1: 10 birds/m2, K2: 12 birds/m2, K3: 14 birds/m2  and K4: 16 birds/m2.Data was analyzed by Analysis of Variance (ANOVA), a significant difference, would be analyzed with the Duncan Multiple Range Test. Measured variables were, body weight, feed consumption, feed conversion, mortality, and carcass percentage. The results  indicated that different density of cage has no significant effect on final body weight, body weight gain, feed intake, feed conversion and carcass percentage of male layer chickens. Density of cage did not influence to mortality rate of male . In conclusion, density of  cage of 10, 12, 14, and 16 birds/m2 did not affect performance and carcass percentage of  male chicken layers.


Author(s):  
Aan Novrianto ◽  
Yulfiperius Yulfiperius ◽  
Andriyeni Andriyeni ◽  
Asro Nurhabib ◽  
Supriyono Supriyono

This research was conducted in April s / d June 2017 located in Fisheries Laboratory of University Prof. Dr. Hazairin, SH Bengkulu. The design of this study used a Completely Randomized Design with 4 Treatments and 6 repeats. The treatments were (1) = CornCob 157 gram, (2) = Corncob 167 gram, (3) = CornCob 177 gram, (4) = Corncob 187 gram. To know the effect or not done an analysis of variance and continued with a test of the Duncan Multiple Range Test (DMRT) 5% and 1%. The parameters observed were absolute weight, absolute length, feed conversion, feed efficiency, and fish survival. The results showed that giving different feed composition of corn cob feed was a significant effect on absolute weight growth, absolute length, feed conversion, feed efficiency but no significant effect on survival of Tawes (Puntius javanicus). Absolute weight growth, absolute length, feed conversion, and feed efficiency are best found in Treatment P1 = Corncob 157 grams and survival of Tawes (Puntius javanicus) 100%.


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