scholarly journals PENGARUH PEMBERIAN DOSIS PROBIOTIK YANG BERBEDA PADAPAKAN KOMERSIL TERHADAP PERTUMBUHAN IKAN LELE DUMBO(Clariasgariepinus) PEMELIHARAAN PADAT TEBAR TINGGI

2018 ◽  
Vol 1 (2) ◽  
pp. 22
Author(s):  
Setiawan Eka Putra ◽  
Endah Sri Redjeki ◽  
Sa’idah Luthfiyah
Keyword(s):  
Growth Rate ◽  
Economic Value ◽  
Clarias Gariepinus ◽  
Economic Losses ◽  
African Catfish ◽  
Selling Price ◽  
Daily Growth Rate ◽  
Daily Growth ◽  
Absolute Weight ◽  
Randomized Design

African catfish (Clarias gariepinus) is one type of freshwater fish that has high economic value. African catfish with intensive cultivation are hampered by the high cost of feed that is not in accordance with the selling price of African catfish. An alternative effort that can be done is the addition of probiotics to feed which is expected to reduce feed costs. Probiotics are living microorganisms in fish culture that can prevent disease, thereby increasing production and can reduce economic losses. This study aims to analyze the effect of probiotics on the growth of absolute weight and daily growth rate of African catfish. The method used was Completely Randomized Design (RAL) with 4 treatments namely 0, 2, 4 and 6 ml / kg of feed and repeated 3 times. Activities carried out in this study include preparation of containers, seed stocking, fish sampling, feed preparation, feeding and water management. The variables observed were absolute weight growth and daily growth rate. The results showed that the addition of probiotics to commercial feed significantly affected the growth of weight and daily growth rate of African catfish

scholarly journals KINERJA PERTUMBUHAN DAN DINAMIKA KUALITAS AIR PADA BUDIDAYA ANGGUR LAUT (Caulerpa sp.) DENGAN NAUNGAN BERBEDA

2021 ◽  
Vol 19 (1) ◽  
pp. 15
Author(s):  
Riris Yuli Valentine ◽  
I Nyoman Sudiarsa ◽  
Sartika Tangguda ◽  
Dimas Rizky Hariyadi
Keyword(s):  
Growth Rate ◽  
Data Analysis ◽  
Aquatic Plants ◽  
Daily Growth Rate ◽  
Daily Growth ◽  
Absolute Weight ◽  
Randomized Design ◽  
Significant Difference ◽  
Absolute Length ◽  
Completely Randomized Design

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.

scholarly journals Effect of Different Inorganic Substrates on Growth Performance of African Catfish (Clarias gariepinus, Burchell 1822) and Lettuce (Lactuca sativa L.)

2021 ◽  
Vol 9 (4) ◽  
pp. 714-722
Author(s):  
Murat Yeşiltaş ◽  
Mehmet Ali Turan Koçer ◽  
Hüseyin Sevgili ◽  
Edis Koru
Keyword(s):  
Growth Rate ◽  
Growth Performance ◽  
Lactuca Sativa ◽  
Clarias Gariepinus ◽  
African Catfish ◽  
Daily Growth Rate ◽  
Daily Growth ◽  
Lactuca Sativa L ◽  
Inorganic Substrates ◽  
Rock Wool

Lettuce (Lactuca sativa L.) and African catfish (Clarias gariepinus) were preferred to grow in aquaponics due to their high and fast productivity growth. However, limited research was conducted on the impact on different inorganic substrates’ growth performance in aquaponics. In this study, lettuce’s growth performance was determined in four different kinds of inorganic substrates in Nutrient Film Technique (NFT) aquaponics by measuring final weight, daily growth rate, stem diameter, plant and root lengths, leaf number per plant and shoot/root ratio. Polyester fiber, rock wool, zeolite, and gravel were used as inorganic substrate materials. A constant flow rate of 0.3 L/min was maintained using with a submersible pump motor. At the end of the study, the African catfish’s feed conversion ratio was estimated to be 0.66, while the specific growth rate (SGR) was 2.3%. Total lettuce yields for polyester fiber, rock wool, zeolite and gravel were obtained as 5.072,22 kg/m2, 4.934,03 kg/m2, 6.067 kg/m2, and 5.382,64 kg/m2 respectively. There were statistically significant differences for daily growth rate between the inorganic substrates that the significantly highest values were recorded in the zeolite. The results revealed that initial plant length and shoot/root ratio were the significant factors on the growth performance for lettuce in aquaponic system tested. The best lettuce yield performance was observed in zeolite substrate but, economically available option was found as gravel for hydroponic troughs.

scholarly journals Growth performance of African catfish Clarias gariepinus cultured in biofloc system at high stocking density

2017 ◽  
Vol 16 (2) ◽  
pp. 255
Author(s):  
Petrus Hary Tjahja Soedibya ◽  
Taufik Budhi Pramono ◽  
Emyliana Listiowati
Keyword(s):  
Growth Rate ◽  
Growth Performance ◽  
Clarias Gariepinus ◽  
Stocking Density ◽  
African Catfish ◽  
Daily Growth Rate ◽  
Daily Growth ◽  
Absolute Growth Rate ◽  
Energy Retention ◽  
Absolute Growth

<p class="NoParagraphStyle"><strong>ABSTRACT</strong></p><p class="NoParagraphStyle"><em> </em></p><p class="NoParagraphStyle">This study was aimed to analyze the growth performance of African catfish <em>Clarias gariepinus</em> cultured in the biofloc system at high stocking density. African catfish with an average weight of 1.85±0.09 g were cultured in four units of tarpaulin tank at a diameter of 1.72 m and a height of 1.05 m with a volume of ±2,000 L at the different density of 1,000 fish/m<sup>3</sup>; 1,500 fish/m<sup>3</sup>; 2,000 fish/m<sup>3</sup>; 2,500 fish/m<sup>3</sup>. During rearing period, fish were given the artificial feed with protein contents of 28.75% with the frequency of twice a day, as much as 3% of the body weight. The results showed that different treatment of high stocking density in the biofloc system had a significant effect on the absolute growth rate, lipid retention and energy retention (P&lt;0.05) but not significant effect on daily growth rate. The results showed that the highest lipid retention and energy retention were found in the group of fish treated at a stocking density of 2,500 fish/m<sup>3</sup> but declining protein retention and growth in fish occurred. The highest absolute growth rate and daily growth rate were shown by treatment with a stocking density of 1,500 fish/m<sup>3</sup>.</p><p class="NoParagraphStyle"> </p><p class="NoParagraphStyle">Keywords: growth, stocking density, biofloc <em></em></p><p class="NoParagraphStyle"><strong> </strong></p><p class="NoParagraphStyle"><strong> </strong></p><p class="NoParagraphStyle"><strong>ABSTRAK</strong><strong></strong></p><p class="NoParagraphStyle"><strong> </strong></p><p class="NoParagraphStyle">Penelitian ini bertujuan untuk menganalisis performa pertumbuhan ikan lele dumbo Clarias gariepinus yang dipelihara pada sistem bioflok dengan padat penebaran tinggi.  Ikan uji memiliki berat rata-rata 1,85±0,09 g yang dipelihara pada kolam terpolin berdiameter 1,72 m dan tinggi 1,05 m dengan volume air ±2.000 L sebanyak empat unit dengan kepadatan yang berbeda yaitu 1.000 ekor/m<sup>3</sup>, 1.500 ekor/m<sup>3</sup>, 2.000 ekor/m<sup>3</sup>, 2.500 ekor/m<sup>3</sup>. Selama 40 hari masa pemeliharaan, ikan diberi pakan buatan berkadar protein 28,75% dengan frekwensi dua kali sehari, sebanyak 3% dari berat tubuh. Hasil penelitian menunjukkan bahwa perlakuan perbedaan padat penebaran tinggi pada sistem bioflok memberikan pengaruh yang nyata terhadap pertumbuhan mutlak, retensi lemak dan retensi energi (P&lt;0,05) namun tidak memberikan pengaruh nyata terhadap laju pertmbuhan harian. Hasil penelitian menunjukkan bahwa semakin tinggi padat penebaran terjadinya peningkatan retensi lemak dan retensi energi yaitu pada perlakuan padat penebaran 2.500 ekor/m<sup>3</sup> tetapi terjadi penurunan nilai retensi protein dan pertumbuhan pada ikan. Nilai pertumbuhan mutlak tertinggi ditunjukkan oleh perlakuan dengan padat penebaran 1.500 ekor/m<sup>3</sup>.  </p><p class="NoParagraphStyle">  </p><p>Kata kunci: pertumbuhan, padat tebar, bioflok</p>

scholarly journals KAJIAN PEMANFAATAN TEPUNG AMPAS KELAPA SEBAGAI CAMPURAN PAKAN UNTUK IKAN LELE DUMBO, Clarias gariepinus (Burchell, 1822)

2018 ◽  
Vol 6 (2) ◽  
pp. 713
Author(s):  
Wulandari Wulandari ◽  
Indra Gumay Yudha ◽  
Limin Santoso
Keyword(s):  
Growth Rate ◽  
Clarias Gariepinus ◽  
Conversion Ratio ◽  
Household Waste ◽  
Fish Feed ◽  
Feed Conversion ◽  
Daily Growth Rate ◽  
Daily Growth ◽  
Protein Retention ◽  
Randomized Design

Coconut waste is one of the industrial waste or household waste that potentially can be mixed in feed, because it contains of 5,7% protein, 16,3% fat, 38,1% carbohydrate, 31,6% rough fiber, 5,5% water, and 2,6% ash. The aim of this study was to learn the effectivity of adding shredded coconut waste as fish feed ingredients for dumbo catfish fry. This research was carried out in 60 days in Aquaculture laboratorium, Fisheries and Marine, Agriculture Faculty, University of Lampung. This research used completety randomized design with 4 treatments and 3 repetitions. Treatment A (0% of coconut waste flour), treatment B (10% of coconut waste flour), treatment C (20% of coconut waste flour), and treatment D (30% of coconut waste flour). The parameters in this research were growth rate, daily growth rate, and feed conversion ration and protein retention and water quality. The result showed that the use of coconut waste flour in feed gave no effect to the growth rate, daily growth rate, and feed conversion ratio for the dumbo catfish.

scholarly journals PEMBERIAN BERBAGAI DOSIS PROBIOTIK PADA PAKAN TERHADAP PERTUMBUHAN, DAN FCR IKAN BANDENG (Chanos chanos) DENGAN SISTEM POLIKULTUR

2018 ◽  
Vol 1 (2) ◽  
pp. 17
Author(s):  
Tri Rahayu Ningsih ◽  
Endah Sri Redjeki ◽  
Sa’idah Luthfiyah
Keyword(s):  
Growth Rate ◽  
Conversion Ratio ◽  
Feed Conversion ◽  
Anova Analysis ◽  
Daily Growth Rate ◽  
Daily Growth ◽  
Chanos Chanos ◽  
Absolute Weight ◽  
Randomized Design ◽  
The Difference

Milkfish is including commodities that easy to cultivated and has high interest comsumption. The technology that support cultivation of milkfish still weak in optimalyze the growth of it. Research design of this study is group randomized design (RAK). The purpose of this study is to analyze the appropriate dose of growth variable, and FCR of milkfish by using policulture system. This study using 4 treatment and 3 repeatition by different probiotic dose of treatement. Treatment P0 (control), P1 (giving probiotic 8 ml/kg of feed), P2 (giving probiotic 10 ml/kg of feed), P3 (giving probiotic 12 ml/kg of feed). Variable that observed by growth, and FCR of milkfish. The result of ANOVA analysis shows that the difference is very real of variable of daily growth rate, absolute weight, FCR of milkfish, and SGR of seaweed. Varibale that shows a difference next by BNT further testing, so that the best treatment as known is P2 (giving probiotic 10 ml/kg of feed). Giving of dose variety of feed gives real difference toward growth. Growth is indicated by daily growth rate and absolute weight. Giving P2 of probiotic (giving probiotic 10 ml/kg of feed) able to apply to cultivators so that press the value of feed conversion ratio.

scholarly journals Growth performance of African catfish Clarias gariepinus cultured in biofloc system at high stocking density

2017 ◽  
Vol 16 (2) ◽  
pp. 244
Author(s):  
Petrus Hary Tjahja Soedibya ◽  
Taufik Budhi Pramono ◽  
Emyliana Listiowati
Keyword(s):  
Growth Rate ◽  
Growth Performance ◽  
Clarias Gariepinus ◽  
Stocking Density ◽  
African Catfish ◽  
Daily Growth Rate ◽  
Daily Growth ◽  
Absolute Growth Rate ◽  
Energy Retention ◽  
Absolute Growth

<p class="NoParagraphStyle"><strong>ABSTRACT</strong></p><p class="NoParagraphStyle"><em> </em></p><p class="NoParagraphStyle">This study was aimed to analyze the growth performance of African catfish <em>Clarias gariepinus</em> cultured in the biofloc system at high stocking density. African catfish with an average weight of 1.85±0.09 g were cultured in four units of tarpaulin tank at a diameter of 1.72 m and a height of 1.05 m with a volume of ±2,000 L at the different density of 1,000 fish/m<sup>3</sup>; 1,500 fish/m<sup>3</sup>; 2,000 fish/m<sup>3</sup>; 2,500 fish/m<sup>3</sup>. During rearing period, fish were given the artificial feed with protein contents of 28.75% with the frequency of twice a day, as much as 3% of the body weight. The results showed that different treatment of high stocking density in the biofloc system had a significant effect on the absolute growth rate, lipid retention and energy retention (P&lt;0.05) but not significant effect on daily growth rate. The results showed that the highest lipid retention and energy retention were found in the group of fish treated at a stocking density of 2,500 fish/m<sup>3</sup> but declining protein retention and growth in fish occurred. The highest absolute growth rate and daily growth rate were shown by treatment with a stocking density of 1,500 fish/m<sup>3</sup>.</p><p class="NoParagraphStyle"> </p><p class="NoParagraphStyle">Keywords: growth, stocking density, biofloc <em></em></p><p class="NoParagraphStyle"><strong> </strong></p><p class="NoParagraphStyle"><strong> </strong></p><p class="NoParagraphStyle"><strong>ABSTRAK</strong><strong></strong></p><p class="NoParagraphStyle"><strong> </strong></p><p class="NoParagraphStyle">Penelitian ini bertujuan untuk menganalisis performa pertumbuhan ikan lele dumbo Clarias gariepinus yang dipelihara pada sistem bioflok dengan padat penebaran tinggi.  Ikan uji memiliki berat rata-rata 1,85±0,09 g yang dipelihara pada kolam terpolin berdiameter 1,72 m dan tinggi 1,05 m dengan volume air ±2.000 L sebanyak empat unit dengan kepadatan yang berbeda yaitu 1.000 ekor/m<sup>3</sup>, 1.500 ekor/m<sup>3</sup>, 2.000 ekor/m<sup>3</sup>, 2.500 ekor/m<sup>3</sup>. Selama 40 hari masa pemeliharaan, ikan diberi pakan buatan berkadar protein 28,75% dengan frekwensi dua kali sehari, sebanyak 3% dari berat tubuh. Hasil penelitian menunjukkan bahwa perlakuan perbedaan padat penebaran tinggi pada sistem bioflok memberikan pengaruh yang nyata terhadap pertumbuhan mutlak, retensi lemak dan retensi energi (P&lt;0,05) namun tidak memberikan pengaruh nyata terhadap laju pertmbuhan harian. Hasil penelitian menunjukkan bahwa semakin tinggi padat penebaran terjadinya peningkatan retensi lemak dan retensi energi yaitu pada perlakuan padat penebaran 2.500 ekor/m<sup>3</sup> tetapi terjadi penurunan nilai retensi protein dan pertumbuhan pada ikan. Nilai pertumbuhan mutlak tertinggi ditunjukkan oleh perlakuan dengan padat penebaran 1.500 ekor/m<sup>3</sup>.  </p><p class="NoParagraphStyle">  </p><p>Kata kunci: pertumbuhan, padat tebar, bioflok</p>

scholarly journals PENGARUH SUBSTITUSI TEPUNG IKAN DENGAN TEPUNG KEPALA IKAN PATIN (Pangasius sp) TERHADAP PERTUMBUHAN IKAN LELE SANGKURIANG (Clarias sp)

2018 ◽  
Vol 6 (2) ◽  
pp. 129-140
Author(s):  
Yesica Manullang ◽  
Limin Santoso ◽  
Tarsim .
Keyword(s):  
Growth Rate ◽  
Fish Meal ◽  
Daily Growth Rate ◽  
Daily Growth ◽  
Protein Retention ◽  
Weight Growth ◽  
Randomized Design ◽  
Absolute Growth ◽  
Completely Randomized Design ◽  
Difference Test

ABSTRACTThe research was conducted at the Aquaculture Laboratory, University of Lampung in May to July,  2018. The aim of this study is to determine the effect of substitution of fish meal with catfish head flour on the growth of catfish, and head flour dosage the best for catfish growth. The study used a Completely Randomized Design with 3 treatments and 3 replications A (100% fish meal), B (70% fish meal and 30% catfish flour), and C (40% fish meal and 60% catfish flour). Parameters observed included absolute growth, daily growth rate, protein retention, feed convertion ratio (FCR), survival rate (SR), and supporting parameters that is feed cost and water quality. The data obtained were analyzed by variance and continued with smallest real difference test with a 95% confidence level. The results showed that the proportion of catfish head flour in artificial feed had an effect on absolute weight growth and daily growth rate (P, 0.001). The proportion of the use of 30% starch in the feed of catfish has a real influence on absolute growth (40.25 ± 5.67 g), and daily growth rate (0.67 ± 0.09 g/day).Keywords : Catfish, catfish head waste, substitution, feed, growth

scholarly journals Effect of periodic fasting on growth and feed efficiency in Giant Freshwater Prawn (Macrobrachium rosenbergii, de Man 1879)

2019 ◽  
Vol 2 (2) ◽  
pp. 53
Author(s):  
Waskito Dwi Utomo ◽  
Riza Rahman Hakim ◽  
Ganjar Adhywirawan Sutarjo
Keyword(s):  
Growth Rate ◽  
Feed Efficiency ◽  
Macrobrachium Rosenbergii ◽  
Freshwater Prawn ◽  
High Price ◽  
Daily Growth Rate ◽  
Daily Growth ◽  
Absolute Weight ◽  
Weight Growth ◽  
De Man

There are obstacles in the aquaculture business that is still often facedbyfarmers, one of the challengesisthe high price of commercial feed. Feed as an energy source for growth is a reasonably high-cost component in production that reaches 40-89 %. In the control of food for efficiency, it could be done by the fasting method. This research was aimedtoanalyze the effect of periodic fastedofgiant prawn (Macrobrachium rosenbergii de Man, 1879) against growth and feed efficiency. This research was conducted at IBAP Installation, Probolinggo District - East Java Province. The experimental method used completely randomized design with five treatments and three replications, such as; P0: feeding without fasting (as control), P1: a-day fasted, a-day feeding, P2: a-day fasted, two-days feeding, P3: a-day fasted, three-day feeding, P4: a-day fasted, four-days feeding, P5: a-day fasted, five-day feeding. The results showed that periodic fasted of M. rosenbergii no significant effect on the daily growth rate, absolute weight growth, and feed efficiency. However, by looking at the rate of growth, thisfasting methodcouldbe used as an alternative to saving feed. The P5 showed the most effective in increasing daily growth rate, absolute weight growth, and effectiveness of giant prawn feeding. The strategy of periodic fasted to increase the production of giant prawns should consider the other supporting factors such as ideal water quality (pH, temperature, and DO), proper stocking density, and feeding periods on schedule.

scholarly journals PENGARUH PENAMBAHAN SERBUK DAUN KAYU MANIS (Cinnamomum burmanii) PADA PAKAN TERHADAP KELANGSUNGAN HIDUP DAN PERTUMBUHAN IKAN NILA (Oreochromis niloticus)

2018 ◽  
Vol 1 (1) ◽  
pp. 32
Author(s):  
Moh. Fikri Ubaidillah ◽  
Farikhah Farikhah ◽  
Firma Fika Rahmawati
Keyword(s):  
Growth Rate ◽  
Oreochromis Niloticus ◽  
Daily Growth Rate ◽  
Daily Growth ◽  
Absolute Weight ◽  
Random Design ◽  
Dose Control ◽  
Leaf Powder ◽  
Survival And Growth

The use of phytopharmaca is not well known to all tilapia farmers, especially in Gresik Regencywhich is partly cultivation of Oreochromis niloticus tilapia fish.Demand for tilapia in the marketis quite high as the number of restaurants that make tilapia as one of the menu.Cinnamomumburmanii, cinnamon leaf powder is dried and crushed and easy enough to make it effectivelycheaper than chemicals that are expensive enough to improve the survival and growth oftilapia.This study aims to determine the best dosage of the addition of Cinnamomum burmanii,cinnamon leaf powder.The method used was complete random design (CRD) with treatment ofdose of cinnamon leaf dose (control), 0.25%, 0.5%, 1%/kg of feed per treatment consisted of 3replications.Parameters observed for survival, absolute weight and daily growth rate. The resultsof this study showed that the best dosage of cinnamon leaf powder had a significant effect onsurvival, absolute weight and daily growth rate of tilapia.The best dosage is the addition ofcinnamon leaf powder for survival, absolute weight and daily growth rate at a dose of 0.25%/kgof feed.

scholarly journals SUHU OPTIMUM UNTUK LAJU PERTUMBUHAN DAN SINTASAN BENIH LOBSTER AIR TAWAR Cherax quadricarinatus

2016 ◽  
Vol 1 (1) ◽  
pp. 67
Author(s):  
Irin Iriana Kusmini ◽  
Wartono Hadie ◽  
Elinda P Sianipar
Keyword(s):  
Growth Rate ◽  
Survival Rate ◽  
Water Temperature ◽  
Daily Growth Rate ◽  
Daily Growth ◽  
Cherax Quadricarinatus ◽  
Growth And Survival ◽  
Randomized Design ◽  
Red Claw Crayfish ◽  
C 30

Tujuan penelitian untuk mengetahui pengaruh suhu air yang memberikan hasil terbaik bagi laju pertumbuhan dan sintasan benih lobster air tawar, red claw. Rancangan percobaan yang digunakan adalah rancangan acak lengkap (RAL) yang terdiri atas empat perlakuan, yaitu pada suhu air 26°C, 28°C, 30°C, dan 32°C; masing-masing perlakuan tiga ulangan. Parameter yang diamati adalah laju pertumbuhan harian dan sintasan benih lobster red claw. Hasil penelitian menunjukkan bahwa laju pertumbuhan harian dan sintasan benih lobster tertinggi terdapat pada suhu 28°C, yaitu sebesar 1,15% dan 85,93%. Laju pertumbuhan harian dan sintasan benih lobster mencapai optimum pada suhu 28°C, yaitu sebesar 1,05% dan 85,93%.The aim this research was to find out the effect of water temperature to the growth and survival rate of red claw crayfish (Cherax quadricarinatus) juvenile. The experiment design used completely randomized design (CRD) with four treatments of water temperature i.e. 26°C, 28°C, 30°C, 32°C and each of the treatments was replicated three times. Parameters observed are daily growth rate and survival rate of red claw crayfish juvenile. The result showed that temperatures were effected to growth rate and survival rate of red claw crayfish juvenile which expressed through quadratic response curve. The highest daily growth rate and survival rate of red claw crayfish fry was found on temperature 28°C C i.e. 1.15% and 85.93%. The optimum growth rate and survival rate was found on temperature 28°C i.e. 1.05% and 85.93%.

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