scholarly journals PENAMBAHAN SILASE JEROAN IKAN PATIN TERHADAP PERTUMBUHAN DAN KELANGSUNGAN HIDUP IKAN LELE (Clarias sp.)

2020 ◽  
Vol 5 (2) ◽  
pp. 44
Author(s):  
Ida Ratnasari ◽  
Maryani Maryani ◽  
Nursiah Nursiah

Meeting the needs of feed today is experiencing a difficult time due to the high price of feed raw materials, especially fish meal, so that the impact on the price of the ration. Depending on the main source of protein in fish meal will certainly cause the availability of fish meal to be increasingly limited. Therefore an alternative source of protein is needed to reduce the use of fish meal in feed. Utilization of fishery waste into feed material can provide important significance for fisheries production, one of which allows it to be used as an alternative feed material is catfish processing waste on catfish viscera. This study aims to determine the effectiveness of catfish viscera in the manufacture of feed ration so as to produce growth and survival of catfish (Clarias sp.). The experimental design used was a Completely Randomized Design  with 3 treatments and 3 replications with A treatment (25% fish meal + 75% catfish viscera silage), B (50% fish flour + 50% catfish viscera silage), and C (75% fish meal + 25% catfish viscera silage). The results of the study conducted, showed the highest relative growth velocity value (%) of test fish in treatment C (222.63%) compared to treatments A (120.35%) and B (164.72%), the value of the feed conversion ratio (RKP) in treatment C obtained results which is relatively low with a value of 1.09 compared to other treatments that is 1.74 in treatment and treatment B with a value of 1.38. There was no significant effect on the addition of catfish viscera to the feed on the survival of catfish, so that there were no significant differences between treatments. Water quality in this study still supports the growth of catfish seedlings that are maintained. 

2018 ◽  
Vol 6 (2) ◽  
pp. 699
Author(s):  
Muhammad Ridho Taris ◽  
Limin Santoso ◽  
Esti Harpeni

Availability of good-quality shrimp feed is an important factor of shrimp increased production. High protein feed can be generated by adding raw materials that contains high protein. One of the raw materials that contains high protein is earthworm meal (Lumbricus sp.). This research goal was to study the influence of the substitution of fish meal by earthworm feed with different proportions toward growth and survival rate of tiger shrimp larvae (Penaeus monodon). The experimental design used Completely Randomized Design (RAL) consists of five treatments with three replications: Feed test A (25%  earthworm meal + 75% fish meal), feed test B (50% earthworm meal + 50% fish meal), feed test C (75% earthworms meal + 25% fish meal), feed test D (100% earthworms meal) and feed test E (commercial feed). Results showed that the tiger shrimp which given feed test E is the best result for tiger shrimp growth with 0.480 ± 0.076 grams/individual, while feed test B was the best result for tiger shrimp survival rate with 82 ± 3.46%., and on the feed test D was the best result for tiger shrimp feed conversion rate with 4.0 ± 0.17. Based on results of statistical tests showed that the substitution of fish meal with earthworm meal did not give significant effect on growth and survival rate of tiger shrimp.


2021 ◽  
Vol 13 (11) ◽  
pp. 6074
Author(s):  
Esther Khayanga Sumbule ◽  
Mary Kivali Ambula ◽  
Isaac Maina Osuga ◽  
Janice Ghemoh Changeh ◽  
David Miano Mwangi ◽  
...  

The acceptance of eco-friendly black soldier fly larvae meal (BSFLM) as sustainable alternative protein ingredient in poultry feeds continues to gain momentum worldwide. This study evaluates the impact of BSFLM in layer chick and grower diets on the growth, carcass quality and economic returns. Mean weekly weight gain and total live weight per chick and grower varied significantly. The highest final weight gain was achieved when birds were provided diet with 25.6% BSFLM. Average daily feed intake (ADFI), average daily weight gain (ADG) and overall weight gain of the chick varied significantly, except for the feed conversion ratio (FCR). For grower birds, ADFI, ADG, FCR and overall weight gain did not vary significantly across the various feeding regimes. The weight of the wings and drumsticks had a quadratic response with a maximum weight obtained at 33% inclusion of BSFLM. The weight of the internal organs were not significantly affected by dietary types. Positive cost–benefit ratio and return on investment was recorded for diet types with higher BSFLM inclusion levels (>75%). Diets with 25% and 100% BSFLM inclusion were the most suitable and cost-effective, respectively. Thus, BSFLM represents a promising alternative source of protein that could be sustainably used in the poultry industries.


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.


Agronomy ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 1410
Author(s):  
Sidi Rana Menggala ◽  
Wouter Vanhove ◽  
Dimas Rahadian Aji Muhammad ◽  
Abdur Rahman ◽  
Stijn Speelman ◽  
...  

This paper focuses on the impact of the geographical indications (GIs) of Koerintji cinnamon on its value chain. The study was performed from September 2017 to November 2017 in Talang Kemuning, Kerinci regency, Indonesia. A village farmers’ group was surveyed using a semi-structured questionnaire, roundtable discussions, interviews, and direct observations to understand whether the GIs improve income, source of production, and promote product quality. Using a descriptive method, the literature on the topic was analyzed, and a value chain study was structured from the review’s findings. This helped us to better understand how GIs’ effects are dispersed among the chain actors and eventually enter the areas from which GI commodities originate. GIs generate added value, especially for farmers and buyers. Specifically, by using the GI Koerintji cinnamon’s handbook of requirements, the efficiency of farmers and buyers has improved. The studied population included farmers from Koerintji Cinnamon Jambi Geographical Indication Protection Society (MPIG-K2J) and Tani Saktik Alam Kerinci (TAKTIK), a farmer group. To obtain a GI, TAKTIK had to implement good agriculture practices and good manufacturing practices based on the handbook. Results show that farmers developed a system to monitor post-harvest handling in assuring a safe and high-quality supply to the global spices market. Following the book requirements, TAKTIK members follow specific procedures, including selecting raw materials, grading, origin verification, and quality control. Furthermore, GIs enable farmers to claim a price premium. As a result, GI Koerintji cinnamon’s presence has added value and credibility to TAKTIK farmers, leading to price improvement.


2019 ◽  
Author(s):  
titin liana febriyanti

Fish growth is influenced by several factors, one of which is feed. To overcome the high price of feed, the cultivators need to find alternative raw materials as a substitute for fish meal. One source of animal protein that can be a substitute for fish meal is mas snail flour (Pomacea caniculata). The purpose of this study is to know the benefits of snail pests as a source of raw materials of fish feed, knowing the best formulation for fish feed and to determine which protein content is best in fish feed. The experimental design used was Completely Randomized Design (RAL) consisting of 5 treatments with 3 replications. From the research results can be seen that the best formulation is the C treatment of 50% fish meal and 50% golden snail flour, with the highest protein content of 34.26%. Keywords: Feed, snail mas, formulation, and protein. Abstrak Pertumbuhan ikan dipengaruhi oleh beberapa faktor, salah satunya adalah pakan. Untuk mengatasi tingginya harga pakan, maka pembudidaya perlu mencari bahan baku alternatif sebagai pengganti tepung ikan. Salah satu sumber protein hewani yang dapat menjadi pengganti tepung ikan adalah tepung keong mas (Pomacea caniculata). Tujuan dari penelitian ini adalah untuk mengetahui manfaat hama keong mas sebagai sumber bahan baku pakan ikan, mengetahui formulasi yang terbaik untuk pakan ikan dan untuk mengetahui kandungan protein mana yang terbaik pada pakan ikan. Rancangan percobaan yang digunakan ialah Rancangan Acak Lengkap (RAL) yang terdiri dari 5 perlakuan dengan 3 ulangan. Dari hasil penelitian dapat dilihat bahwa formulasi yang terabaik adalah perlakuan C yaitu 50% tepung ikan dan 50% tepung keong mas, dengan kandungan proteinnya yang tertinggi yaitu 34,26%. Kata kunci: Pakan, keong mas, formulasi, dan protein.


Agro Ekonomi ◽  
2016 ◽  
Vol 10 (1) ◽  
pp. 34
Author(s):  
Dewa K.S Swastika ◽  
Nyak Ilham ◽  
Ikin Sadikin

The Indonesian Dairy Industry wa.s well developed until mid 1997, due to some government protective policies, such as credit far imported dam cattle. and domestic market security. (;orernment determined the Milk Ratio (the ratio between domestic fresh milk and imported milk) that should he satisfied/ by the multinational milk processors (IPS) to run their milk processing lactories. However, the domestic .fresh milk production was not sufficient to meet the raw material far their Jactories. Therefore, in 1996, about 67% of raw materials has w he imported, especially from Australia and New Zealand, At least there were m.o/actors resulting a high import of dairy product. First, the domestic dairy production capacity was limited: second the Indonesian dairy industry was considered as inefficient, so that the price of domesticfresh milk was claimed to be more expensive compared to imported milk. The economic crisis starting from mid 1997, resulting in a high price of imported dairy cattle and feed. On the other hand, this crisis also resulting in a significant increase in price of imported milk. Therefore, the demand for domestic fresh milk by IPS was significantly increased The observations in 6 milk cooperatives (in East and West Java) showed that since economic crisis, all fresh milk offered by all cooperatives to IPS was absorbed. Even IPS provided some incentives (higher price and bonus).* the farmers who have a better quality of milk. There was also price adjustment given by IPS from about Rp. 600 hr in 1996 97 to about Rp. 900 and then about Rp. 1100 ltr in 1998 99. However, the farmers was still complaining. because if they compare milk price to rice price, they recognize that before crisis I liter milk was equivalent to 0.6 kg rice, but after crisis 1 liter milk was equivalent to only 0.4 kg rice. The most important issue that should be anticipated is that "if exchange rate of Rupiah to US Dollar is increased, then imported milk will be cheaper, and IPS will tend to import milk rather than buying domestic fresh milk If this case is happening, it will be a nightmare to farmers who do dairy farm. Therefore, the development and transfer of the more efficient technology in dairy industry should be given a high priority.


2019 ◽  
Author(s):  
titin liana febriyanti

Fish growth is influenced by several factors, one of which is feed. To overcome the high price of feed, the cultivators need to find alternative raw materials as a substitute for fish meal. One source of animal protein that can be a substitute for fish meal is mas snail flour (Pomacea caniculata). The purpose of this study is to know the benefits of snail pests as a source of raw materials of fish feed, knowing the best formulation for fish feed and to determine which protein content is best in fish feed. The experimental design used was Completely Randomized Design (RAL) consisting of 5 treatments with 3 replications. From the research results can be seen that the best formulation is the C treatment of 50% fish meal and 50% golden snail flour, with the highest protein content of 34.26%. Keywords: Feed, snail mas, formulation, and protein. Abstrak Pertumbuhan ikan dipengaruhi oleh beberapa faktor, salah satunya adalah pakan. Untuk mengatasi tingginya harga pakan, maka pembudidaya perlu mencari bahan baku alternatif sebagai pengganti tepung ikan. Salah satu sumber protein hewani yang dapat menjadi pengganti tepung ikan adalah tepung keong mas (Pomacea caniculata). Tujuan dari penelitian ini adalah untuk mengetahui manfaat hama keong mas sebagai sumber bahan baku pakan ikan, mengetahui formulasi yang terbaik untuk pakan ikan dan untuk mengetahui kandungan protein mana yang terbaik pada pakan ikan. Rancangan percobaan yang digunakan ialah Rancangan Acak Lengkap (RAL) yang terdiri dari 5 perlakuan dengan 3 ulangan. Dari hasil penelitian dapat dilihat bahwa formulasi yang terabaik adalah perlakuan C yaitu 50% tepung ikan dan 50% tepung keong mas, dengan kandungan proteinnya yang tertinggi yaitu 34,26%. Kata kunci: Pakan, keong mas, formulasi, dan protein.


2020 ◽  
Vol 22 (1) ◽  
pp. 27
Author(s):  
Vini Taru Febriani Prajayati ◽  
Otie Dylan Subhakti Hasan ◽  
Mugi Mulyono

Tilapia is an economically important fish and is widely cultivated in Indonesia. More food in tilapia farming uses fish meal which needs to be replaced because of dependence as an imported product that affects production costs. One of the local raw materials that can be used as a source of animal protein is magot. This study aims to analyze the right proportion of magot flour with a combination of fish meal and magot flour in feed so as to produce maximum growth and feed efficiency for tilapia seeds. This research was conducted in September to December 2019. Test fish used were tilapia seeds measuring 1-2 cm with an average weight of 0.16 g with a stocking density of 1 fish / m3. Fish are fed twice a day with a percentage of daily feeding of 3% of fish biomass. This study used a completely randomized design (CRD) with five treatments and three replications. The treatment in this research is, treatment A = substitution of fish meal 100% with magot flour 0%, B = substitution of fish meal 75% with magot flour 25%, C = substitution of fish meal 50% with magot flour 50%, D = substitution of flour fish 25% with 75% magot flour, E = substitution of 0% fish flour with 100% magot flour. Data were analyzed using analysis of variance (ANOVA) if there were significantly different treatment effects followed by Duncan's Multiple Range Test with a significance level of 0.05. The results showed that the addition of magot flour 50% gave a significant result (P <0.05) on protein retention with a value of 14.83%, a specific growth rate with a value of 2.00%, absolute weight growth with a value of 4.34 g, and efficiency of utilization feed with a value of 93.59%. No effects were found in the the feed consumption rate and fish survival. Treatment C combination of 50% fish meal and magot flour can give the best results for the growth of Nirwana race Tilapia.


2020 ◽  
Vol 78 (4) ◽  
pp. 203-209
Author(s):  
Hicham Mih ◽  
Abdellah Lacherai

AbstractEvaluation of histamine levels at various stages of manufacturing fish meal made from European pilchard Sardina pilchardus by-products was conducted on two batches which are distinguished by the quality of raw materials expressed through total volatile basic nitrogen (TVBN) content. The goal was also to assess the impact of the reuse of the concentrated stickwater, the liquid from the pressing process of fish meal. The results revealed that the level of raw material deterioration influenced the level of histamine in the finished product. When the freshness of the raw material is acceptable (TVBN content: 30 mg/100 g), histamine contents recorded in the finished product remain clearly below the limit value of 500 ppm. In this case, incorporation of concentrated stickwater into press cake before drying did not affect the concentration of histamine accumulated in the finished product. When the raw material was spoiled (TVBN content: 120 mg/100 g), the recorded histamine content was twice the limit value (975.1 ± 33.9 ppm).


2018 ◽  
Vol 10 (3) ◽  
pp. 565-573
Author(s):  
Nur Aini ◽  
Rudy Agung Nugroho ◽  
Nova Hariani

This study was conducted to compare the effects of dietary substitution of fish meal (FM) with black soldier fly (Hermetia illucens) larvae meal (BSFM) and Manihot esculenta leaves meal (MEM) on the growth and feed efficiency of Oreochromis sp. Four concentrations viz: P1 (25%): 50g BSFM and 25g MEM, P2 (50%): 100g BSFM and 50g MEM, P3 (75%): 150g BSFM and 75g MEM, P4 (100%): 200g BSFM and 100g MEM were prepared and tested against control without FM replacement. Each diet was fed to three replicates groups of fish at a rate of 5% of body weight two times per day for 30 days. At the end of the trial, growth parameters, Feed conversion rate (FCR), and feed efficiency (FE) were evaluated. The results showed that fish fed dietary substitution of FM with combination ratio of BSFM and MEM higher than 50% significantly improved all growth parameters, FCR and FE. It is therefore suggested that the partial (higher than 50%) or total replacement of fish meal with combination of BSFM and MEM in the diet of Oreochromis sp can be used as fish meal substitution to obtain better growth and feed efficiency.


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