scholarly journals Fortifikasi probiotik dalam pakan untuk meningkatkan pertumbuhan ikan gurami (Osphronemus gouramy)

2018 ◽  
Vol 5 (2) ◽  
pp. 64
Author(s):  
Riri Ezraneti ◽  
Erlangga Erlangga ◽  
Erliza Marzuki

AbstrakIkan gurami (Osphronemus gouramy) merupakan komoditas ikan air tawar yang bernilai ekonomis penting tetapi mempunyai kendala dalam budidaya, salahsatunya pertumbuhannya lambat. Salah satu pemecahan masalahnya adalah dengan pemenfaatan probiotik pada pakan. Penelitian ini bertujuan untuk mengetahui pengaruh fortifikasi probiotik dalam pakan dan untuk mengetahui penggunaan jenis probiotik terbaik dalam pakan untuk meningkatkan pertumbuhan ikan gurami (O. gouramy). Penelitian ini menggunakan metode eksperimen skala laboratorium dengan memberikan probiotik dalam pakan menggunakan rancangan acak lengkap (RAL) non faktorial dengan empat perlakuan dan tiga kali ulangan. Hasil penelitian dengan penyemprotan probiotik yang berbeda dengan dosis yang sama menunjukkan pengaruh yang sangat nyata terhadap pertumbuhan bobot, pegaruh nyata terhadap pertumbuhan panjang dan tidak menunjukkan pengaruh yang nyata terhadap kelangsungan hidup dan konversi pakan. Perlakuan terbaik terdapat pada perlakuan D dengan penyemprotan probiotik yang mengandung bakteri Saccharomyces cerevisiae, Lactobacillus acidophilus, Bacillus subtilis, Aspergilus oryzae, Rhodopseudomonas, Actinomycetes dan Nitrobacter per 100 gram pakan dengan laju pertambahan bobot 34,26 %, laju pertambahan panjang 30,95 %, kelangsungan hidup 76,67 % dan konversi pakan 5,35 g.Kata kunci: gurami; probiotik; pertumbuhanAbstractGouramy (Osphronemus gouramy) is a commodity of freshwater fish which is economically important, but it has many problems in their culture, for example is slow growth. One of problem solving is utilization of probiotics in feed. This research aims to know influence of probiotic fortification in feed and to determine the best kind of probiotic that used in feed to increase the growth of gouramy (O. gouramy). This research used laboratory experimental method with feeding probiotics in feed, used non-factorial complete randomized design (CRD) design with four treatments and three replications. Results of research with different probiotic with similar doses showed significant effect on weight, real influence on long and did not show significant effect on survival and feed conversion. The best treatment was found in D treatment with probiotic which contains Saccharomyces cerevisiae bacteria, Lactobacillus acidophilus, Bacillus subtilis, Aspergilus oryzae, Rhodopseudomonas, Actinomycetes and Nitrobacter per 100 gram of feed with weight rate 34,26%, long rate 30,95%, survival rate 76.67% and feed conversion 5.35 g.Keywords: gourami; probiotic; growth

Author(s):  
Diana Chilmawati ◽  
Fronthea Swastawati ◽  
Ima Wijayanti ◽  
Ambaryanto Ambaryanto ◽  
Bambang Cahyono

Budidaya bandeng sebagai bahan baku berbagai olahan perlu didukung dengan teknologi yang intensif. Peningkatan kualitas nutrisi bandeng diperlukan untuk memperoleh bahan baku yang tidak hanya banyak tetapi juga bernutrisi. Penambahan probiotik ke dalam pakan bandeng dapat meningkatkan efisiensi pakan agar pakan lebih mudah dicerna dan enzim dapat bekerja lebih efektif. Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan probiotik terhadap pertumbuhan, efisiensi pakan, tingkat kelulushidupan dan nilai nutrisi ikan bandeng. Bahan yang digunakan adalah ikan bandeng dengan berat rata-rata 102±2,58 g, pakan bandeng komersil dengan kandungan protein 30% dan probiotik dengan komposisi jamur Saccharomyces cerevisiae, Aspergillus oryzae, bakteri Lactobacillus acidophilus, Bacillus subtilis, Rhodopseudomonas, Actinomycetes dan Nitrobacter. Penelitian dilakukan menggunakan metode eksperimental dengan Rancangan Acak Kelompok dengan dua perlakuan dan 5 kali ulangan. Analisis data menggunakan uji t untuk membandingkan budidaya ikan bandeng perlakuan A yaitu tanpa penggunaan probiotik dalam pakan dan perlakuan B yaitu dengan penggunaan probiotik dalam pakan. Hasil uji t menunjukkan penggunaan probiotik pada pakan berpengaruh nyata (P<0,05) pada pertumbuhan, efisiensi pakan dan nilai nutrisi namun tidak berpengaruh nyata (P>0,05) pada tingkat kelulushidupan ikan bandeng. Penggunaan probiotik pada pakan bandeng memberikan nilai RGR (1.958±0.02%/hari), nilai EPP (78.333±0.745%), kandungan protein (25.794±0.600%) lebih tinggi dan FCR (1.321±0.030) yang lebih baik dari perlakuan tanpa penggunaan probiotik dalam pakan bandeng. Milkfish culture as main raw materia for various processed food needs intensive technology support. Improvement in milkfish nutrition quality is necessary to obtain many raw nutritious materials.The addition of probiotics to milkfish feed is able to improve feed efficiency. Thus, the feed is easier to digest and the enzymes can work more effectively. This study aims to find out the effect of probiotic use on the growth, feed efficiency, survival rate and nutritional value of milkfish. The materials used in thi study were milkfish with an average weight of 102 ± 2.58 g, commercial milkfish feed with 30% protein content and probiotics composed of fungus Saccharomyces cerevisiae, Aspergillus oryzae, Lactobacillus acidophilus, Bacillus subtilis, Rhodopseudomonas, Actinomycetes and Nitrobacter. The study was conducted using an experimental method with a randomized block design with two treatments and 5 repetitions. Data analysis was conducted using T test to compare milkfish culture treatment A,i.e. without the use of probiotics in feed and treatment B by using probiotics in feed. The results of the t test showed that the use of probiotics in feed had a significant effect (P <0.05) on growth, feed efficiency and nutritional value but had no significant effect (P> 0.05) on the level of milkfish survival capability. The use of probiotics in milkfish feed resulted in RGR value (1.958 ± 0.02% / day), EPP value (78.333 ± 0.745%),higher protein content (25.794 ± 0.600%)  and FCR (1.321 ± 0.030) which was better than the treatment without the us of probiotics in milkfish feed.


2017 ◽  
Vol 4 (2) ◽  
pp. 76
Author(s):  
Sutiana Sutiana ◽  
Erlangga Erlangga ◽  
Zulfikar Zulfikar

Pertumbuhan yang relatif lama menjadi salah satu kendala dalam komoditas perdagangan khususnya ikan koi. Kebutuhan pakan yang sangat tinggi sangat menjadi masalah bagi para pembudidaya ikan koi. Salah satu cara yang bisa dilakukan untuk mencapai tujuan tersebut adalah dengan memberikan hormon tiroksin dan hormon rGH ke dalam makanannya agar dapat memberikan percepatan pertumbuhan. Penelitian ini dilaksanakan pada bulan Februari-Maret 2016 yaitu di Laboratorium Hatchery dan Teknologi Budidaya Perairan Program Studi Budidaya Perairan Fakultas Pertanian Universitas Malikussaleh. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian hormon tiroksin dan hormon rGH melalui metode oral dengan dosis yang berbeda terhadap pertumbuhan dan kelangsungan hidup benih ikan koi (Cyprinus carpio L). Penelitian ini menggunakan metode eksperimental dengan menggunakan rancangan acak lengkap (RAL) non-faktorial dengan empat perlakuan tiga kali ulangan. Hasil penelitian dengan pemberian hormon tiroksin dan hormon rGH dengan dosis yang berbeda tidak menunjukkan pengaruh yang nyata terhadap pertumbuhan bobot, panjang, kelangsungan hidup dan konversi pakan.  Perlakuan D dengan dosis   T4 25 mg/kg dan hormon rGH 2,5 mg/kg pakan menghasilkan nilai pertumbuhan bobot sebesar 0,60 gr dan panjang 0,54 cm. Nilai kelangsungan hidup pada setiap perlakuan dengan nilai sebesar 100%. Nilai konversi pakan terbaik pada perlakuan D sebesar 1,92. Nilai kisaran kualitas air selama penelitian yaitu suhu 27-28 oC, pH 7.0-7.9, DO 5.9-6.9 ppm dan amonia 0,0359 – 0,1946 ppm.Relatively slow growth becomes one of the obstacles in trading commodities, especially on koi fish. A high feed requirement becomes a problem for the koi fish farmers. One way that can be done to achieve that goal is by giving thyroxin hormone and rGH hormone into its feed in order to deliver a growth acceleration. This research was conducted in February - March 2016 in the Hatchery and Aquaculture Technology Laboratory at the department of Aquaculture, Agriculture Faculty, Malikussaleh University. This research aimed to determine the effect of thyroxin hormone and RGH hormone through oral methods with different doses on the growth and the survival of koi (Cyprinus carpio L). This research used experimental method using completely randomized design (CRD) non-factorial with four treatments of three replications. The results of the research showed that giving different doses of thyroxin hormone and rGH hormone had no significant effect on the growth in weight, length, survival and feed conversion. Treatment D that had a dose of 25 mg / kg T4 and rGH hormone of 2,5 mg / kg in the feed produce the growth in weight of 0.60 gr and length of 0.54 cm. The value of survival in each treatment is 100%. The best-feed conversion value in treatment D is 1.92. Value range of the water quality during the research is at the temperature of 27-28oC, pH of 7.0 - 7.9, DO of 5.9 - 6.9 ppm and ammonia ranges from 0.0359 to 0.1946 ppm. 


2021 ◽  
Vol 46 (1) ◽  
pp. 89
Author(s):  
Elrifadah - Elrifadah

This study was aim to determine the different pellet feed source on the growth and survival rate of Nile tilapia. The purpose of this research was to provide information of the best feed for the growth and survival rate of Nile tilapia.Completely Randomized Design, with 3 treatments ( treatment A: community-made pellet, treatment B: commercial pellet PF500; treatment C: commercial pellet 885) and 3 replicate was used for the research. Nile tilapia with 3-4 cm length placed in nine aquariums with stocking density 6 fishes/L. Feeding treatment given twice a day at level 3 %/ body weight.  The parameters observed include growth rates, survival, and feed conversion. Supporting data was observed for water quality. Observation was carried out for 30 days.The results showed that the average weight, in treatment A was 101,66 g, treatment B was 118.33 g, and treatment C was 128.33 g. The average yield of relative growth in treatment A was 111.44%, treatment B was 134.23%, and treatment C was 135.76%. Treatment C shows the highest value, then treatment B and treatment A. The average yield of feed conversion, treatment A was 1.11; treatment B 3.21; and treatment C was 3.37. Survival rate of all treatments was 100%.


2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Retno Wijayanti ◽  
Muarif Muarif ◽  
Dudi Lesmana

This research was carried out on March to August, 2018, and the experiment on April to June, 2018 at the Fishery Laboratory, Djuanda University Bogor. The objective of research is to know and analyze the survival rate and feed conversion ratio of Giant Gouramy that cultured on biofloc media and different protein levels. The experimental design that used is completely randomized design   with 2 treatments   and 6 replications.  The treatments are  treatment A (feeding of protein level  of 17% + mollase addition  with C,/N  ratio 12) and treatment B (feeding of protein  level  of  30%  without  mollase)  Fish that used is Giant Gouramy fry with length 5-7 cm that maintained cylinder container of diameter 1 m and height 1 m. The results of research that the artificial feeding of protein level of 17% + mollase addition with C/N ratio 12 gives the survival rate which is better, but the feed conversion ratio is bad. The average of the highest survival rate of Giant Gouramy is 89% (treatment A) and the low feed conversion ratio is 1.6 (treatment B). Water  quality during the research are temperature  of  23,6-30,0 °C, dissolved oxygen of 6.4- 8.8 mg/l and  pH of 6,3-8,8.Key words: Giant Gouramy, biofloc, feed conversion ratio, protein level.


2018 ◽  
Vol 1 (1) ◽  
pp. 51
Author(s):  
Sri Yuningsih Noor ◽  
Rano Pakaya

The purpose of this study was to determine the effect of the addition of probiotic EM4 (Evective Microorganism-4) in feed to growth and gouramy ointment (Osprhronemus gouramy) at the Freshwater Fish Seed Development Center in Gorontalo Province. The method of this research is experimental method and data processing using completely Randomized Design with 4 treatments 3 replicates. The treatment is done with different doses which in treatment A (Without Probiotic), B ( probiotic 1 cc), C (probiotic 2 cc), D (probiotic 3 cc). The parameters observed were growth rate, Feed Conversion (KP). Feed Efficiency (EP), and Absolute Length (PM). The data were tested continued using the LSD test (Least Significance Different). The results showed that the effect of giving EM4 probiotic with different dose to the growth rate of gouramy fish (Osprhronemus gouramy) gave a very real effect, and from the four research results it was found that treatment D with 3 cc dose was the highest value, followed by C 2 treatment cc, treatment B with a dose of 1 cc and the lowest is in treatment A (Control). Keywords : Probiotic EM-4, gouramy (Osprhronemus gouramy), Growth.    


Author(s):  
Ayi Yustiati ◽  
Shalsabilla Nariswari ◽  
Iis Rostini ◽  
Ibnu Bangkit Bioshina Suryadi

The aim of this research is determine of the optimal stocking density for survival rate and growth of tilapia in round container with water current combined with venturi aeration system. Place of research in the Aquaculture Laboratory, Building 4 Faculty of Fisheries and Marine Sciences, Universitas Padjadjaran. The research method used is experimentally with using the Completely Randomized Design (CRD) method which consists of three treatments, there are 15 fish, 22 fish, 30 fish, with five replications. Using water of 15 L per container. The fish used are 3-5 cm tilapia fingerlings. Fish were maintained for 40 days. The feed given is 5% from biomass which is adjusted every 10 days. The parameters observed were survival rate (SR) and observed everyday, daily grow rate (DGR), feed conversion ratio (FCR) and feed efficiency were observed every 10 days. The result was significantly different from the analysis of variance (ANOVA) with the F test at 95% confidence intervals and then using Duncan test to compare the rates between treatments. The results showed that the best treatment was stocking density of 15 fish / 15 L in round container with current combined with venturi aeration system with survival rate of 78.67 ±10.95%, daily grow rate of 3.68 ± 0.12%, feed conversion ratio of 1.19 ± 0.13 and feed efficiency of 85.01 ± 8.97%.


2020 ◽  
Vol 25 (3) ◽  
pp. 232
Author(s):  
Sri Wahyuni ◽  
Morina Riauwaty ◽  
Windarti Windarti

Turmeric is an herbal plant that has antibacterial and antioxidant abilities, and also to improve the fish's immune system. The aim of this research was to look at the histological structure of kidney and survival rate fish which was given feed with turmeric flour before and after infected with A. hydrophila. This research was conducted from February to May 2019 in the Laboratory of Parasites and Fish Diseases of the Faculty of Fisheries and Marine Sciences, University of Riau. The method in this research was the experimental method by one-factor Completely Randomized Design (CRD) with five levels. Kn (feeding without given turmeric flour and without infection with A. hydrophila), Kp (Feeding without given turmeric flour and infected with A. hydrophila), P1 (turmeric flour at a dose of 0.5 g / kg of feed), P2 (dose of 0.7 g / kg), P3 (dose of 0.9 g / kg). The results showed that the histological structure of catfish which was given the addition of turmeric flour in feed by normal conditions and after being challenged with A. hydrophila showed some damage to the gill and kidney structure. The best dose of adding turmeric flour to feed is 0.7 g / kg of feed (P2), seen from the structure of the kidney cell, and the best survival. Histological structure of kidney cell structure in P2 treatment has abnormality such as hemorrhage and survival rate 100%.


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.


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%.


2021 ◽  
Vol 35 (2) ◽  
pp. 224-229
Author(s):  
O. Odunaiya ◽  
A. A. Akinyemi

The performance and carcass analysis of two popular snail species - Archatina marginata (S) and Achatina achatina (L) commonly reared in West Africa were evaluated from day old to six (6) months of age under the same housing and dietary conditions in a complete randomized design with two (2) treatments, replicated thrice with sixty (60) snails per treatment. The study revealed that at day old treatment 1 (T1) had the higher live weight of 4.03g, while treatment 2 (T2) had 0.31g which showed a statistical significant difference at P<0.05. The shell length and shell width of the hatchlings also showed statistical significant difference (P<0.05) between the two treatments. The mean feed intake (g/day) for T1 was 2.89 and 1.96 for T2. Higher mortality (8.33%) was recorded in T2. T2 was also found to be the better converter of feed to edible meat with feed conversion ratio of 7.26 to 72.3 recorded in T1. The higher dressing out percentage (40.14) was recorded in T1. The result showed that snails generally have slow growth. T1 was found to grow faster than T2 hence it is recommended to the populace because it has higher potential to meet animal protein supply than T2. Research on improvement and nutrition of snails should therefore be encouraged.


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