scholarly journals KAJIAN PEMBERIAN PAKAN BERBAHAN BAKU LOKAL DENGAN KANDUNGAN PROTEIN YANG BERBEDA TERHADAP PERTUMBUHAN IKAN GURAME (Osphronemus goramy Lac.)

2021 ◽  
Vol 9 (1) ◽  
pp. 49-59
Author(s):  
Aditya Kusuma Nugroho ◽  
Siti Hudaidah ◽  
Limin Santoso

Gourami fish (Osphronemus goramy Lac.) is a freshwater fish commodity that has high economic value because its very popular with all people. But the feed commonly used by gourami fish cultivators is factory-made feed, which is a commercial feed that usually costs quite a lot of money due to the material for making commercial feed, some of which still import from abroad. Therefore it is necessary to find a solution to reduce the cost of cultivation production by replacing commercial feed with homemade feed made from local raw materials. The purpose of this study was to examine the use of local raw materials formulated to make feed suitable for the growth of gourami fish (Osphronemus goramy Lac.) And to analyze the production costs of goramy feed made from local raw materials. This study consisted of 4 treatments and 3 replications using the completely randomized design (CRD) method. The treatments consisted of treatment A (30% protein), treatment B (33% protein), treatment C (36% protein), and treatment D (commercial). The results of this study indicate that the treatment of feed A, B, and C produced the same growth as commercial feed, and treatment of feed A resulted in the lowest feed production costs compared to other treatments. Key word: feed, growth, local raw materials, Oshphronemus goramy

2021 ◽  
Vol 26 (2) ◽  
pp. 78
Author(s):  
Edward Gracealdo Sinaga ◽  
Siti Hudaidah ◽  
Limin Santoso

Tilapia (Oreochromis niloticus) strain of Sultana (superior selection of salabintana) is a new variety developed by the Center for Freshwater Resources Development (BBPABT) Sukabumi, West Java. Sultana tilapia is the result of crossing 10 superior varieties such as gift tilapia, jica, white, and other superior tilapia. Many factors cause the high price of feed, one of which is dependent on imported raw materials for feed manufacture. This study aims to assess the effectiveness of the use of local raw materials with different protein content in feed for the growth of tilapia and reduce production costs by using local raw materials as feed ingredients. This research was conducted from March 21 to June 19, 2020 at the Integrated Field Laboratory of the Faculty of Agriculture, University of Lampung. The design used in this study was a completely randomized design (CRD) consisting of four treatments with three replications. The treatments given included 30% protein treatment (A), 33% protein treatment (B), 36% treatment (C), and commercial feed control (D) for 60 days of maintenance. The data obtained were analyzed by using the ANOVA test and followed by the Duncan test. The results obtained in this study are that treatment B has the best FCR value and is significantly different compared to other treatments so as to produce the best growth. Besides that, treatment A and C also had a significantly different FCR value compared to the control


2021 ◽  
Vol 7 (1) ◽  
pp. 25
Author(s):  
Ismi Mayangsari ◽  
Anwar Efendi Harahap ◽  
Zumarni Zumarni

One alternative in reducing feed production costs is by utilizing the waste of cocoa pods (Theobroma cocoa L). This study aims to determine the cocoa fruit silage fraction by adding different levels of corn flour and fermentation time. The method used in this study is an experimental method with a completely randomized design (CRD) factorial pattern consisting of 2 factors with 3 replications namely Factor A = Level of Corn Flour, A1 = 0% without Corn Flour, A2 = 7% Corn Flour, A3 = 14% Corn Flour. Factor B = Length of fermentation, B1 = Fermentation 0 days, B2 = Fermentation 14 days, B3 = Storage 28 days. The results showed that the duration of fermentation had a significant effect(P<0,05)on the content of NDF, ADF, cellulose, hemicellulose and lignin of cocoa peel. The conclusion of this study that the treatment of 14% corn flour and 28 days fermentation time is the best treatment because it can reduce NDF%, ADF% and Lignin% silage of cocoa pods


2019 ◽  
Vol 2 (2) ◽  
pp. 50-56
Author(s):  
Agus Hadi Prayitno ◽  
Budi Prasetyo ◽  
Anang Sutirtoadi ◽  
Ahmad Sa'Roni

This study was conducted to determine the effect of fermented tofu waste (ATF) as conventional feed on the cost of broiler duck production. 200 day old ducks (DOD) were maintained. The experimental design used a completely randomized design (CRD) consisting of 4 feed treatments. Each treatment consisted of 5 replications. Each replication consisted of 10 DOD. The research treatments were: P0 (100% BR1), P1 (90% BR1 and 10% ATF), P2 (80% BR1 and 20% ATF), and P3 (70% BR1 and 30% ATF). The parameters were production costs, income, and income over feed costs. The results were analyzed using analysis of variance (ANOVA). Different results continued using the Least Significant Difference test (LSD 1% and 5%). Giving ATF to level 30% in feed had an effect (P <0.05) on feed costs and was highly significant (P <0.01) on income over feed costs, but does not affect income. Giving ATF in feed up to level 30% as conventional feed can reduce production costs in maintaining of ducks. 


2020 ◽  
Vol 7 (2) ◽  
pp. 39
Author(s):  
Rani Andrianti Ekaputri ◽  
Muhammad Arief ◽  
Boedi Setya Rahardja

Litopenaeus vannamei is a leading commodity whose economic value. Targets of vannamei’s production increasing every year. One of important factor in the success of shrimp farming is feed. Research about feed fish directed to the creation of feed fish whose economical and safe for the environment, therefore is required an efforts to provide alternative feed through feed supplement. One of the material that can be supplemented in feed is chitosan. Chitosan can increase the specific growth rate and protein retention of vannamei. This study aims to determine the effect of chitosan supplementation in commercial feed for specific growth rate and protein retention of Litopenaeus vannamei. The research method used was completely randomized design (RAL) and performed with five treatments chitosan supplementation (0%, 1%, 2%, 3% dan 4%) experimental animal used was ten shrimps as five replication in each treatment. The main parameters were observed are specific growth rate and protein retention of vaname. Supporting parameters were observed is water quality. The results showed that chitosan supplementation in commercial feed for 30 days of maintenance give an effect on the specific growth rate and protein retention of vaname. The highest specific growth rate was obtained in treatment with 4% chitosan supplementation that not significantly different with treatment 3% chitosan supplementation. Protein retention was incresed in treatment with 4% chitosan supplementation that not significantly different with treatment 3% chitosan supplementation.


2018 ◽  
Vol 12 (3) ◽  
pp. 263
Author(s):  
I Nyoman Adiasmara Giri ◽  
Sari Budi Moria Sembiring ◽  
Muhammad Marzuqi ◽  
Retno Andamari

Teripang merupakan salah satu komoditas perikanan penting dan mempunyai nilai ekonomi yang tinggi di Asia. Teknologi pembenihan teripang sudah mulai dikembangkan dan telah mampu memproduksi benih secara massal untuk budidaya. Pakan merupakan salah satu faktor yang sangat menentukan keberhasilan budidaya teripang. Penelitian ini bertujuan untuk mengevaluasi beberapa formula pakan berbasis rumput laut untuk pendederan teripang pasir. Empat pakan percobaan diformulasi menggunakan kombinasi beberapa jenis bahan baku, khususnya rumput laut. Pakan dibuat dalam bentuk pelet dengan kandungan protein 14% dan lemak 4,5%. Kontrol adalah pakan berupa bentos segar. Benih teripang pasir yang digunakan berukuran bobot 2,0 ± 0,6 g dengan panjang 2,8 ± 0,5 cm. Benih teripang dipelihara dalam bak persegi berkapasitas 150 L dengan kepadatan 50 ekor per bak. Benih teripang diberi pakan percobaan sekali dalam sehari pada sore hari. Percobaan dirancang dengan Rancangan Acak Lengkap terdiri atas lima perlakuan pakan dan empat ulangan. Percobaan berlangsung selama 120 hari. Hasil percobaan menunjukkan bahwa benih teripang pasir yang diberi pakan buatan menghasilkan pertumbuhan (pertambahan bobot 341,3%-386,8%) dan sintasan (92,5%-97,5%) lebih tinggi dan berbeda nyata (P<0,05) dibandingkan dengan yang diberi pakan bentos (kontrol), yaitu masing-masing 126,9% dan 75,0% untuk pertambahan bobot dan sintasan. Namun pertumbuhan benih teripang pada semua perlakuan pakan buatan tidak berbeda nyata (P>0,05). Kandungan protein teripang yang diberi pakan buatan (22,3%-24,4%) lebih tinggi (P<0,05) dibandingkan dengan yang diberi pakan kontrol (18,4%). Hasil penelitian ini menunjukkan bahwa benih teripang pasir dapat memanfaatkan pakan buatan dengan baik dan pakan berbasis tepung Sargassum sp. dapat diaplikasikan pada pemeliharaan benih teripang pasir.Sea cucumber is one of the important fishery commodities and has high economic value in Asia. Technology for seed production of sea cucumber has been developed and able to produce juveniles for supporting sea cucumber farming. Feed is an important factor that largely determines the success of sea cucumber farming. Therefore, this research aimed to evaluate several feed formulas based on seaweed powder for good growth performance of sea cucumber juveniles. Four experimental feeds were prepared by using a combination of several different raw materials, especially for the seaweed. The experimental feeds were prepared in pelleted form with protein and lipid content of 14% and 4.5%, respectively. Fresh benthos was used as the control feed. Juveniles of sea cucumber from hatchery with average weight of 2.0 ± 0.6 g and total length of 2.8 ± 0.5 cm were distributed into 20 of 150 L polycarbonate tanks, with a density of 50 juveniles per tank. Sea cucumber were fed the experimental feeds once a day in the afternoon for 120 days. The experiment was designed with Completely Randomized Design, with five dietary treatments and four replications. Results of the experiment showed that juvenile sea cucumber fed the artificial feeds produced significantly higher (P<0.05) growth (weight gain 341.3%-386.8%) and survival (92.5%-97.5%) than that of the control which were 126.9% and 75.0% for weight gain and survival, respectively. However, growth of juveniles among the artificial feed treatments was not significantly different (P>0.05). Protein content of sea cucumber fed the artificial feeds was significantly higher (22.3%-24.4%) (P<0.05) than that of the control (18.4%). Results of this study indicated that juveniles of sea cucumber could utilize artificial feed properly and Sargassum sp. based diet could be applied for nursery of sea cucumber juveniles.


Author(s):  
Mahendra Mahendra ◽  
Muhammad Rizal

Galah shrimp (Macrobrachium rosenbergii de Man) was a high economic level fishery commodities. The efforts to increase productivity in galah shrimp cultivation can be done by applying efficiency the use of feed. One ingredient to reduce the large feed costs in feed production was from the type of caffeine compound. This study was aimed to analyze the dose of caffeine addition in the best feed on the growth and efficiency of shrimp feed. The method used was a completely randomized design experiment with 5 treatments and 3 replications. Caffeine levels used were 0; 0.5; 1; 1, 5; and 2 gr per kg of feed. The parameters observed were growth and feed efficiency. The results showed that the best addition of caffeine was P5 = 2 gr / kg of feed producing a specific growth rate of 0.0065; FCR 0.15 and EP 6.8. From the results of this study that the addition of caffeine in feed can have a positive effect on the observed parameters (P <0.05).


el–Hayah ◽  
2020 ◽  
Vol 8 (1) ◽  
pp. 21-27
Author(s):  
Dodyk Pranowo ◽  
Desiree Rain Rahima ◽  
Imam Santoso

Local apple production, especially Anna's apples, continues to decline. One of the Causes of the decline in local apple production is due to the disproportionate use of chemicals, which causes ethylene production in plants to increase. The purpose of this study was to examine the effect of salicylic acid on reducing levels of ethylene concentrations in Anna apple plants. This study used a completely randomized design (CRD) with a single factor, namely the treatment of various salicylic acid concentrations (25 ppm, 50 ppm, 100 ppm, 200 ppm). The results showed that salicylic acid was able to reduce the value of ethylene concentration in plants. Provision of salicylic acid concentrations starting at 25 ppm was able to inhibit ethylene biosynthesis by more than 90%. The best results were shown in samples treated with 200 ppm salicylic acid concentration. By using salicylic acid alternatives, farmers are able to save around Rp3,040,400 in costs in one harvest period. The percentage of costs for salicylic acid in one harvest period is 3.39% of the total production costs, while the cost of the import promoter is 7.92% of the total production costs


Author(s):  
SAFITRI NURHIDAYATI ◽  
RIZKI AMELYA SYAM

This study aims to analyze whether the difference that occurs in the cost of raw materials, direct labor, and factory overhead costs between the standard costs and the actual costs in PLTU LATI is a difference that is favorable or unfavorable. Data collection techniques with field research and library research. The analytical tool used is the analysis of the difference in raw material costs, the difference in direct labor costs and the difference in factory overhead costs. The hypothesis in this study is that the difference allegedly occurs in the cost of raw materials, direct labor costs, and factory overhead costs at PT Indo Pusaka Berau Tanjung Redeb is a favorable difference. The results showed that the difference in the cost of producing MWh electricity at PT Indo Pusaka Berau Tanjung Redeb in 2018, namely the difference in the price of raw material costs Rp. 548,029.80, - is favorable, the difference in quantity of raw materials is Rp. 957,216,602, - is (favorable) , the difference in direct labor costs Rp 2,602,642,084, - is (unfavorable), and the difference in factory overhead costs Rp 8,807,051,422, - is (favorable) This shows that the difference in the overall production cost budget is favorable or profitable. This beneficial difference shows that the company is really able to reduce production costs optimally in 2018.  


2021 ◽  
Vol 2 (2) ◽  
pp. 89-96
Author(s):  
Lailah Fujianti ◽  
Shinta Budi Astuti ◽  
Rizki Ramadhan Putra Yasa

Abstrak   Kemuning adalah desa di kecamatan Ngargoyoso, Kabupaten Karanganyar, Provinsi Jawa Tengah. Secara geografis batas Desa Kemuning  sebelah barat berbatasan dengan Desa Ngargoyoso, sebelah timur berbatasan dengan Desa Segoro Gunung, sebelah Utara  berbatasan Kecamatan Jenawi dan sebelah selatan berbatasan Desa Girimulyo. Desa ini memiliki Misi yang ingin diwujudkan  yaitu Desa Wisata. Pemerintah setempat  memberikan pelatihan untuk membuat produk inovatif guna melengkapi kebutuhan sebagai desa wisata kepada pelaku UMKM dan Penrajin. Produk Inovatif tersebut akan dijual kepada pengunjung wisata sebagai oleh-oleh. Akan tetapi pelaku UMKM dan Penrajin memiliki kelemahan pembukuan usaha terlebih lagi dalam penetuan biaya produksi produk inovatif. Mereka hanya memperhitungkan biaya bahan baku sebagai komponen biaya produksi.   Tim pengabdian FEB Universitas melaksanakan pengabdian  untuk memberikan materi mengenai konsep perhitungan biaya produksi yang dilakukan dengan interaktif.     Kata Kunci: Desa Kemuning, Harga Pokok Poduksi, Smart Village   Abstract:  Kemuning Villages is one of the villages located in Ngargoyoso district, Karanganyar Regency, Central Java Province. Geographically, Kemuning Village is bordered to the west by Ngargoyoso Village, to the east by Segoro Gunung Village, to the north by Jenawi District and to the south by Girimulyo Village. Kemuning village has a mission to be realized, namely the Tourism Village. The local government provides training to make innovative products to complement the needs of a tourism village for MSMEs and craftsmen. These innovative products will be sold to tourist visitors as souvenirs. However, SMEs and craftsmen have weaknesses in business bookkeeping, especially in determining the cost of producing innovative products. They only take into account the cost of raw materials as a component of production costs. The Team from FEB University Pancasila carried out the service to provide material on the concept of calculating production costs which was carried out interactively.     Keywords: Desa Kemuning, Cost of Good Sold, Smart Village


2018 ◽  
Vol 39 (2) ◽  
pp. 565 ◽  
Author(s):  
Agda Malany Forte de Oliveira ◽  
Railene Hérica Carlos Rocha ◽  
Wellinghton Alves Guedes ◽  
George Alves Dias ◽  
José Franciraldo de Lima

The number of studies on edible coatings that are used for extending the shelf life of fruits has steadily increased. For this purpose, it is necessary to choose raw materials with characteristics that maintain product quality. The objective of this study is to evaluate the effect of coatings of Chlorella sp. on the post-harvest conservation of ‘Tommy Atkins’ mango fruits. The experiment was conducted using a completely randomized design, and spray treatments (T) with 0%, 1%, 2%, 3%, or 4% of Chlorella sp. were applied to the fruits. After the treatments, the fruits were stored for 28 days (21 days at 10 °C and 42% relative humidity and 7 days at 25 °C and 42% relative humidity), and were analyzed on day 28. There was higher pulp firmness in fruits as the concentration of Chlorella sp. was increased, and the concentration of ascorbic acid was comparatively higher (22.17%) in fruits treated with 3% Chlorella sp. The percentage of soluble solids and the soluble solids/titratable acidity ratio were decreased as the coating concentrations were decreased. The use of Chlorella sp. at 1% and 2% allowed fruit maturation without compromising fruit quality attributes during the 28-day storage period.


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