scholarly journals EFEKTIVITAS KOMPOSISI PROBIOTIK YANG BERBEDA PADA TEKNOLOGI AKUAPONIK UNTUK MENGOPTIMALKAN LAJU PERTUMBUHAN DAN KONVERSI PAKAN IKAN GABUS (Channa sp.)

2020 ◽  
Vol 7 (1) ◽  
pp. 85
Author(s):  
Fazril Saputra ◽  
Muhammad Agam Thahir ◽  
Mahendra Mahendra ◽  
Yusran Ibrahim ◽  
Muhammad Arif Nasution ◽  
...  

Snakehead (Channa sp.) was one of the superior freshwater fish species native to Indonesia that has been successfully domesticated. The increasing demand for snakehead fish on the market has resulted in the addition of cultivated land and water use. Aquaponics technology was a combination of fish farming and plants that grow without soil media. The aim of this research was to determine the best composition of probiotics that can be used in aquaponic technology to optimize growth rate and feed conversion of snakehead fish (Channa sp.). This research used an experimental method. The experimental design used was a completely randomized design with four probiotic combination treatments and each treatment was repeated three times. The results showed that awarding of different probiotic compositions in the aquaponic system resulted in a spesific growth rate that was not significantly (P>0.05) different between treatments. The highest value of spesific growth rate were in the treatment of probiotic composition of Lactobacillus casei and Saccharomyces cerevisiae with a value of 4.11%/ day. Awarding of different probiotic compositions in the aquaponic system results in significantly (P<0.05) different feed conversion ratio values. The best feed conversion ratio values were in the treatment of probiotic composition of Lactobacillus casei and Saccharomyces cerevisiae with a value of 1.78. The conclusion of this study was the composition of probiotic Lactobacillus casei and Saccharomyces cerevisiae was the best probiotic composition to increase the spesific growth rate and feed conversion ratio of snakehead fish.

2021 ◽  
Vol 8 (1) ◽  
pp. 1
Author(s):  
Fazril Saputra ◽  
Yusran Ibrahim

Snakehead fish (Channa sp.) was one of Indonesia's native freshwater commodities that has been successfully domesticated by fish cultivators in Indonesia. However, domesticated snakehead fish cultivation still has obstacles, namely the high value of the feed conversion ratio and the low growth rate of local snakehead fish. Overcoming this problem requires a technology that can optimize the feed conversion ratio and growth rate of domestic snakehead fish. One technology that can be applied is the used of probiotic technology. This study aims to test the provision of different probiotics through feed to optimize the feed conversion ratio and growth rate of domestic snakehead fish. This research was conducted using experimental methods. The experimental design used was a completely randomized design with 4 treatments and each treatment was repeated 3 times. The treatments were treatment without probiotics / control (P0), treatment of the probiotic composition of Lactobacillus sp., Bacillus spp. and Nitrosomonas sp. (P1), treatment of the probiotic composition of Lactobacillus casei and Saccharomyces cerevisiae (P2), treatment of the probiotic composition of Lactobacillus sp., Acetobacter, Rhodobacter sp., Yeast (P3). The results showed that giving different probiotic compositions through feed on the parameters of feed conversion ratio and growth rate did not give results that were not significantly different (P> 0.05) when compared to control, but the highest treatment value was found in the probiotic composition of Lactobacillus casei and Saccharomyces cerevisiae.


2019 ◽  
Vol 1 (1) ◽  
pp. 1
Author(s):  
Mohhamad Yunus Anis ◽  
Dyah Hariani

Ikan lele (Clarias sp.) merupakan salah satu komoditas perikanan air tawar yang banyak diminati di Indonesia dan terjadi peningkatan produksinya setiap tahun. Untuk itu, terus dipacu peningkatan produksi ikan lele. Upaya yang dilakukan untuk meningkatkan produksi ikan lele yaitu melalui pemberian EM4 (Effective microorganism 4) pada pakan. EM4 yang digunakan berisi Lactobacillus casei dan Saccharomyces cerevisiae. EM4 dikultur dalam media yang dibuat dari molase, bekatul, susu sapi, buah nanas, kunyit putih, temulawak, jahe merah dan air kelapa. EM4 hasil kultur dalam media disebut sebagai fermentor. Penelitian ini bertujuan untuk menguji pengaruh pemberian EM4 hasil kultur dalam media yang berbeda pada pakan terhadap laju pertumbuhan spesifik/spesific growth rate (SGR), rasio konversi pakan/feed conversion ratio (FCR) dan tingkat kelangsungan hidup/survival rate (SR) benih ikan lele. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL). Perlakuan terdiri atas A (pakan komersial), B (pakan+10% EM4), C (pakan+10% fermentor 1), D (pakan+10% fermentor 2) dan E (pakan+10% fermentor 3), setiap perlakuan diulang sebanyak empat kali. Pakan difermentasi selama 1-3 hari sebelum pakan diberikan kepada benih ikan lele ukuran panjang 7-9 cm. Data dianalisis menggunakan ANAVA. Hasil penelitian menunjukkan bahwa pemberian EM4 hasil kultur dalam media yang berbeda pada pakan berpengaruh secara signifikan terhadap SGR, FCR dan SR benih ikan lele (P<0,05). Perlakuan terbaik diperoleh pada perlakuan E (pakan+10% fermentor 3) dengan nilai SGR sebesar 5,91±0,04%, FCR sebesar 0,88±0,045 dan SR sebesar 73,50±1,91%.


2019 ◽  
Vol 6 (2) ◽  
pp. 77
Author(s):  
Dini Islama ◽  
Nurul Najmi

This study aimed to evaluate of patin seed (Pangasius hypothalamus) that is given Tubifex sp. as additional feed. The experiment design was used  completely randomized design with four treatments and four replications. The treatments studied were 100 % pellet without the addition of Tubifex sp. (A), 95 % pellet with the addition of  Tubifex sp. 5 % (B), 90 % pellet with the addition of  Tubifex sp. 10 % (C) and 85 % pellet with the addition of  Tubifex sp. 15 % (D). Patin seed stocking density was 1 individu/l with the length of  3-4 cm and weight of  0,15-0,28 g. The culture period for one cycle of fish farming was 40 days. The ANOVA test showed commercial feeding with the addition of Tubifex sp. as additional feed gave the significant effect on the specific of growth rate, length and feed conversion ratio, but did not give the significant effect on survival rate of patin seed. The best dose to increase the growth of catfish seeds is 85% commercial feeding with the addition of Tubifex sp. 15%.


2021 ◽  
Vol 21 (3) ◽  
pp. 267-276
Author(s):  
Surianti Surianti ◽  
Hasrianti Hasrianti ◽  
Wahyudi Wahyudi ◽  
Muh Irwan

Tilapia cultivation has the potential to be developed in Indonesia, especially in South Sulawesi. However, the obstacle faced in tilapia cultivation is feed; the price is relatively high because the raw materials are still imported. One of the efforts to overcome dependence on imported feed raw materials is using local raw materials, namely rice bran. This study aims to determine the best type of probiotic in hydrolyzing rice bran flour into artificial feed on survival and conversion ratio of tilapia fish feed. This research was conducted in Sidenreng Rappang Regency. The test animals used were tilapia larvae with an average size of 1.03 g. The maintenance container is a tarpaulin pond with a size of 1 m x 1 m x 1 m filled with 85 L of freshwater. The study was designed using a completely randomized design consisting of four treatments and three replications. The fermenting materials used as treatment were Bacillus sp., Lactobacillus sp., Aspergillus nigers, Yeast (Acetobacter). The test feed was given to 20 tilapia larvae stocked in each container for 60 days of rearing. The survival data and feed conversion ratio for tilapia were analyzed using analysis of variance (ANOVA). The results showed that tilapia fed fermented rice bran feed using the fermenter Lactobacillus sp. had a significant effect on survival (SR) with a value of 85% and the feed conversion ratio (FCR) of tilapia with a value of 2.23.


Author(s):  
Santika Ahmad ◽  
Ibnu Bangkit ◽  
. Iskandara ◽  
Izza Mahdiana Apriliani

This research was purposed is to find the optimum current for growth and growth of Bonylip Barb fingerlings (Osteochilus hasselti C.V). Method used in this research is compelitely Randomized Design (CRD), consists of three treatments and four replications. The treatments are : A (without current or (control), B (with 0.1 ms-1 water current) and C. (0.1 ms-1 water current cabined with venture aeration). Bonylip Barb of 4 – 6 cm size are kept as many as 15 fish / x Liters and the amount of feed given is adjusted to the feeding rate (FR) of 10 % of Bonylip Barb biomass carried out every three times a day and adjusted for growth every ten days. Water quality during maintenance (40 days) was observed once every 10  days while survival, absolute weight growth, daily growth rate, feed conversion ratio and feed efficiency were observed every ten days. After 40 days of maintenance,  the best result showed 0.1 ms-1, with 100% survival rate , 6.09 g absolute growth, 3.13% specific growth rate , 3.48% feed conversion ratio was , and  30.04%. feed efficiency.


2020 ◽  
Vol 7 (2) ◽  
pp. 107
Author(s):  
Teuku Reza Efianda ◽  
Yusnita Yusnita ◽  
Nurul Najmi ◽  
Kiki Rishki Ananda ◽  
Fazril Saputra

This study aims to determine the rate of growth, survival, and feed conversion ratio in feed of Cyprinus carpio with Hylocereus polyhizus. This study used a Completely Randomized Design (CRD) consisting of 4 treatments and 4 replications. The treatments in this study include 0% (P0), 5% (P1), 10% (P2), and 15% (P3). The method of feeding uses 5% feeding rate with a frequency of three times a day (morning, afternoon, evening). The research parameters observed included survival, specific growth rate, feed conversion ratio and water quality. Quantitative research results showed the best survival at P3 of 92.5%, the best specific growth rate at P3 treatment was 0.04 g / day, the best feed conversion ratio at P3 was 1.06, while the results of qualitative research on water quality showed temperature, pH, Dissolved Oxygen is in optimal condition according to the water quality of koi fish. The conclusion of the 15% treatment study (P3) is the best dose of Hylocereus polyhizus substitution of Cyprinus carpio with increased survival and specific growth rate, and decreases the rate of feed conversion ratio.  Keywords: Cyprinus carpio, Growth, Hylocereus polyhizus, Production, Survival Rate.


2021 ◽  
Vol 1 (1) ◽  
pp. 16-28
Author(s):  
Mahfud Akbar ◽  
Muhammad Junaidi ◽  
Fariq Azhar

Research on the effect of probiotic dosing on the growth of vaname shrimp (Litopenaeus vannamei). This research was conducted for 45 days from 26 August to 14 October 2019 which took place at UD Kolbun Nanda Mumbul Sari Village, Bayan District, North Lombok Regency, West Nusa Tenggara (NTB). This study used the CRD method (completely randomized design) with 5 treatments and 3 replications. The container used in this study was a sterofome with p 82 x50x38 cm, so that the area of ​​the container used was 155,800 cm3 and the volume of water in the container was 50 liters. The containers used were 15 sterofom units with 5 treatments and 3 replications, where in treatment one (P1) used probiotics at a dose of 0.2 ml / l / week, treatment two (P2) used probiotics at a dose of 0.4 ml / l / week, treatment three (P3) used probiotics at a dose of 0.6 ml / l / week, treatment four (P4) used probiotics at a dose of 0.8 ml / l / week, and treatment five (P5) used probiotics at a dose of 1 ml / l / week. Parameters observed during the study included growth rate, survival rate (SR), and feed conversion ratio (FCR) of vanname shrimp. The results showed that the administration of probiotics with different doses did not have a significant effect on growth in absolute weight and growth in daily weight. However, it had a significantly different effect on the survival rate and feed conversion ratio.


2021 ◽  
Vol 33 (1) ◽  
pp. 53-57
Author(s):  
O. O. Enomalom ◽  
I. C. Nwachukwu

The response of finisher broilers to diets containing pre-calcium hydroxide (Ca(OH)2 soaked and cooked velvet bean (VB) was investigated. The processed beanmeal was incorporated into broiler finisher rations at 0% (control), 20% and 30%levels, respectively and fed for 28 days in a complete randomized design replicated 4 times. Velvet bean diet caused progressive readuction in growth. At the end of trial, broilers fed 20 and 30% VB diets weighed 98.34 and 80.11% of the control respectively. Birds fed 30% diet had the lowest fed intake value of 4.38kg, which compared statistically with 4.58kg of the control. Birds fed 30% VB diet had significantly (P<0.05) lower feed conversion ration ( 3.02) than the control. Inclusion of 20% VB in the dietsi gnificantly (P<0.05) increased the feed (4.76) of broilers, but allowed better growth (63.00gg/d) and feed conversion ratio (2.73), than the 30% VB diet group. At the end of the trial, birds fed 20% VB diet compared statistically with the control in growth rate and feed conversion ratio. We conclude that pre-soaking in Ca(OH)2 solution for 84-hr before cooking for 1-hr partially improved the performance of finisher broilers, thus allowing for successful use of 20% processed meal in broiler finsher rations.


2018 ◽  
Vol 5 (2) ◽  
pp. 196
Author(s):  
Alfarisa Nururrozi ◽  
Soedarmanto Indarjulianto ◽  
Dhasia Ramandani ◽  
Yanuartono Yanuartono

The Effect of Broiler Manure with Lactobacillus casei Fermentation on the Kampung Chicken Feed Convertion Ratio ABSTRACTHusbandry of kampung chicken is constrained by high feed prices and poor productivity. This study aims to utilize alternative feed materials derived from broiler manure to obtain a cheaper feed with good quality. Manure contains high nutrients. Manure was fermented using Lactobacillus casei to improve feed conversion. Two hundred chickens were divided into 4 groups (n = 50). Groups P1, P2, and P3 were given 4%, 8%, and 12% fermentation of L. casei, respectively. Group P0 was given a regular feed without L. casei. Each treatment group consisted of four replicates and were maintained for 60 days. The research design used was Completely Randomized Design subjected to analysis of variant (ANOVA) followed by Duncan test. The feed conversion values of groups P0, P1, P2, and P3 were 4.46; 4.38; 4.21; and 4.54, respectively. The results showed that the feed conversion was not significant in all groups. It was concluded that L. casei fermenter could not improve the feed conversion ratio (FCR).Keywords: FCR, fermentation, kampung chicken, Lactobacillus casei, manure ABSTRAKBudidaya ayam kampung terkendala tingginya harga pakan dan rendahnya produktivitas. Penelitian ini bertujuan memanfaatkan pakan alternatif bersumber manur (limbah kotoran) ayam broiler untuk memperoleh pakan murah dengan kualitas baik. Manur broiler masih mengandung nutrisi yang tinggi. Manur difermentasi menggunakan Lactobacillus casei untuk memperbaiki konversi pakan. Dua ratus ekor ayam dibagi menjadi 4 kelompok (n=50 ekor). Kelompok P1, P2, dan P3 masing-masing diberi ransum yang ditambah fermentasi L. casei sebanyak 4%, 8%, dan 12%. Kelompok P0 diberikan pakan biasa tanpa penambahan L. casei. Setiap kelompok perlakuan terdiri dari empat ulangan dipelihara selama 60 hari. Penelitian menggunakan Rancangan Acak Lengkap (RAL) dengan analisis ragam yang dilanjutkan dengan uji Duncan. Konversi pakan dari kelompok P0, P1, P2, dan P3 berturut-turut 4,46; 4,38; 4,21; dan 4,54.  Hasil penelitian menunjukkan konversi pakan tidak berbeda nyata pada semua kelompok perlakuan. Dari hasil penelitian disimpulkan penggunaan fermenter L.casei pada pakan belum mampu memperbaiki konversi pakan.Kata Kunci: ayam kampung, FCR, fermentasi, Lactobacillus casei, manur


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