scholarly journals Pengaruh Perbedaan Jenis Pakan Alami (Skeletonema sp., Chaetosceros sp., Tetraselmis sp.) Terhadap Laju Pertumbuhan Dan Kandungan Nutrisi Pada Artemia sp. [Effect Of Different Live Feed Type (Skeletonema sp., Chaetosceros sp., Tetraselmis sp.) To The Growth Rate And Nutritional Content On Artemia sp. ]

2019 ◽  
Vol 5 (1) ◽  
pp. 105
Author(s):  
Muhammad Yohan Firmansyah, Rahayu Kusdarwati, Yudi Cahyoko

Abstract Artemia is an important live feed in the hatchery. Quality of Artemia can not be separated from the feed quality that given. The quality and quantity of feed in the waters constitute factors that determine the growth rate and nutrition contentent the Artemia. This study aims to determine effect of different live feed type to the growth rate and nutritional content on Artemia sp.. The research method used was experimental with Completely Randomized Design (CRD) using four treatments and five replications. The treatments used were: silage fish (A), Skeletonema sp. (B), Chaetoceros sp. (C) and Tetraselmis sp. (D). Analysis of data uses Anova. To know the difference among the treatments were done by Duncan Multiple range test. The results showed that difference of natural feed influence highly significant (p<0,05) on the rate of growth in absolute length and significant influence (p <0,05) on average daily growth weight of Artemia sp. Absolute length growth rate was highest in treatment D (3,92mm), then a row followed by treatment C (3,275mm), A (1,89mm) and B (1,775mm). The daily growth rate of weight was highest in treatment D (25,43%), then a row followed by treatment C (21,91%), B (19,24%) and A (18,77%). . Artemia that given live feed produces highest nutritional value of D (protein 44,96%; carbohydrate 18,47% and fat 26,91%) wasted Tetraselmis sp. and the lowest obtained by treatment A (protein 41,21%; carbohydrate 8,88% and fat 29,1%) wasted silage fish. Water quality during Artemia cultivation was temperature 28-320C, pH 7, dissolved oxygen 5-8 mg/L, salinity 31 ppt and ammonia 00,25 mg/L.

2019 ◽  
Vol 7 (2) ◽  
pp. 199
Author(s):  
Novan Agil Permana ◽  
Yudi Cahyoko ◽  
Muhammad Arief

Abstract Currently, African catfish is developing quite rapidly, because African catfish is one of the important commodities in the fishery. Efforts to increase the production of African catfish is to improve the quality of feed. The purpose of this study was to determine the effect of the use of shark waste mill on the growth rate, feed efficiency and survival rate of African catfish fishing. The research method was experimental with completely randomized design (CRD). The research consisted of five treatments and four replications. The treatments used were: (A) shark waste mill at 0% and fish mill by 50%, (B) 5% shark waste mill and 45% fish mill, (C) 10% waste shark mill and 40% fish mill, (D) 15% waste shark mill and fish mill and 35% (E) 20% shark waste mill and 30% fish mill. The main parameters measured were growth, feed efficiency and survival rate. Supporting parameters measured were water quality. Analysis of the data using analysis of variance (ANOVA) and to determine the differences between treatments tested by Duncan Multiple Range Test. The results showed that the giving of shark waste mil on ration had highly different effects on growth rate and feed eficiency of african catfish. The feeding of waste shark mill in ration had no significantly different effect on Survival Rate (SR). The best dose of shark waste mill is treatment C (10%) with growth rate (1,26%/day), feed eficiency (38,64%) and survival rate (55%).


Author(s):  
Riris Yuli Valentine ◽  
I Nyoman Sudiarsa ◽  
Sartika Tangguda ◽  
Dimas Rizky Hariyadi

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.


2021 ◽  
Vol 13 (2) ◽  
pp. 233
Author(s):  
Yosie Prayudha Arisky ◽  
Supriyanto Supriyanto ◽  
Mohammad Fakhry

Highlight ResearchMilkfish silage  oil fatty acid profileThe quality of pure fish oil from milkfish silage (Chanos chanos)The effect of using bromelain and papain enzymesAbstractMilkfish has a high nutritional content, especially fat content. The processing of milkfish oil into pure oil has not been done much. Proper processing is needed so that the fatty acids contained in fish can be utilized optimally for pharmaceutical and medical needs. Enzyme extraction is known to extract fish oil with better quality than the heating method. The aim of this research was to study the effect of the enzymes bromelain and papain on the quality of pure fish oil from milkfish silage by treating different body parts used. The experiment was carried out with Factorial Complete Randomized Design with three replications involving two factors. The first factor was the type of enzyme using two types of enzymes, namely bromelain and papain with a concentration of 15%, the second factor used was the difference in body parts that was whole fish, flesh, and waste (head, viscera, and bones). The results showed that the type of enzyme had no significant effect on the quality of fish oil, but the different treatments of fish body parts had a significant effect on the quality of the fish oil produced. The best treatment was adapted from fish oil treated using the bromelain enzyme with the flesh. This treatment resulted in yield of 1.25%, density 0.903 g/mL, FFA content of 0.56%, and peroxide value of 7.64 meq/kg.


Author(s):  
Irfan Noer ◽  
Rafi Satriawan ◽  
. Iskandar ◽  
B. S. Ibnu Bangkit ◽  
. Rosidah

This research was conducted at the fish fry center in Tasikmalaya City, Jl. Kadupugur No. 42 Kota Tasikmalaya. The research was done from November 2019 until February 2020. This research is carried out to determine the survival rate and growth of pangas catfish larvae up to the age of 22 days. Old with different bubble sizes of aeration stone the pangas catfish larvae used was 600 fingerlings that are spread evenly into 12 aquariums with four treatments each replicated three times using a completely randomized design (CRD). The parameters observed are survival rate, growth rate (weight and length), and water quality. The results showed that the aquarium with aerator ASB05 is the most effective treatment in influencing the productivity of pangas catfish larvae. The survival rate is 99.3%, the absolute length is 14.81mm and the absolute weight is 40.1 g. whereas the water quality of each treatment is still within the SNI quality standard (2000) with dissolved oxygen level is 5.40 mg/L.


2019 ◽  
Vol 43 (2) ◽  
Author(s):  
Fitra Yosi ◽  
Dyah Wahyuni ◽  
Riswandi . ◽  
Fitri Herasti ◽  
Inda Ayu Lestari ◽  
...  

This study aims to determine the effect of immersing in duku fruit peel solution on physicochemical and microbiological quality of Pegagan duck eggs during storage at room temperature. This study used a complete randomized design (CRD) with a 5x3 factorial patterned. The first factor was the immersion time consisting of 5 levels, namely 0, 15, 30, 45, and 60 min. The second factor was the storage time which includes 3 levels, which were 0, 7 and 14 d. The replication used was 3 times. The observed variables were physicochemical and microbiological quality of egg, including albumen index (AI), yolk index (YI), Haugh unit (HU), moisture content (MC), protein content (PC), fat content (FC),total microbes (TM) and antioxidant activity (AA). The data were processed by analysis of variance, continued with Duncan's multiple range test (DMRT). The results showed that there was a significant interaction (P<0.05) between immersion time and storage time on AI, YI, HU, MC, PC, TM, and AA. Futhermore, the difference of immersion time and storage period was also significantly influenced (P<0.05) to all observed variables including AI, YI, HU, MC, PC, TM, and AA of duck eggs.It can be concluded that the immersion process for 60 min showed the best results on the physical, chemical,


Author(s):  
Indira Karina ◽  
Desrizal

Dodol is an ingredient of traditional food which is already known by the Indonesian people, because it is tasty and the high nutritional content. One of a combination of refined products healthy with dodol in supporting the fulfillment of food and nutrition is seaweed, therefore the processing dodol with the addition of seaweed can be categorized as a product of processed food which is healthy and safe to be consumed by the consumer. The purpose of this research was to know the quality of dodol with the addition of brown seaweed through organoleptic/ teshedonic test (taste, color, and aroma) and proximate test (water content and ash content). The method used in this research was experimental method that was doing the experiment of making dodol by adding seaweed. Furthermore, the organoleptic test and proximate test are done. The research design used in this study was Completely Randomized Design (RAL) with 5 treatments and 3 replications. The data obtained were analyzed statistically with F test and Duncan's New Multiple Range Test (DNMRT) advanced test at 5% real level. The results showed the lowest water content found in treatment E (addition of 50% brown seaweed). The results of organoleptic assessment, dodol with the addition of brown seaweed most favored by panelists in terms of taste, color, and aroma is the C treatment (addition of 30% brown seaweed). The quality of Dodol rumput laut coklat most liked is with the addition of brown seaweed by 30%. The addition of brown seaweed can be a solution in improving the nutritional value and quality on the food like on the dodol also can reduce the water content in the dodol.


Author(s):  
Rita Rostika ◽  
Muhamad Ihsan Fauzan ◽  
Walim Lili ◽  
Iskandar .

This research aims to determine the effect of providing rough fish and pellets with optimal dosages on the Giant Trevally culture to produce the highest growth in Pangandaran floating net cages. This research was conducted in August 2019 to September 2019 with 60 days fish rearing. The method used in this study was a Completely Randomized Design (CRD) with five treatments and three replications. The treatments were A (0% rough fish and 100% pellets), B (25% rough fish and 75% pellets), C (50% rough fish and 50% pellets), D (75% rough fish and 25% pellets) and E (100% rough fish and 0% pellets). The effect of each treatment was tested by analysis of variance (ANOVA) F test at an interval of 5%; if there were significant differences then followed by Duncan's multiple range test. The parameters observed in this study included fish survival (SR), Daily Growth Rate (LPH), Feed Efficiency (EPP) and water quality at the study site. The results obtained from this study were the provision of rough fish in Giant Trevally was able to increase the Daily Growth Rate (LPH) and the Efficiency of Feeding (EPP) for Giant Trevally. The highest growth value in this study was in treatment E (with 100% rough fish and 0% pellets) with LPH of 3.01%, total weight of 109.47gr and EPP of 30.60%.


2020 ◽  
Vol 8 (2) ◽  
pp. 991
Author(s):  
Nora Sintia ◽  
Deny Sapto Chondro Utomo ◽  
Indra Gumay Yudha

Hoven’s carp is a freshwater fish found in Indonesian. This study aims to study the effect of the addition of phytase enzymes with different doses on commercial feed on the growth rate of hoven’s carp and determine the dose of the phytase enzyme that is best for the growth of sooty fish. This research was conducted for 70 days at the Fisheries Cultivation Laboratory, Department of Fisheries and Marine Resources, Faculty of Agriculture, University of Lampung. This study used a completely randomized design with 4 treatments and 3 replications. Treatment A without the administration of phytase enzymes, B giving phytase enzymes 250 mg/kg of feed, C giving phytase enzymes 500 mg/kg feed, D giving phytase enzymes 750 mg/kg of feed. The parameters observed were absolute length growth, absolute weight growth, daily growth rate, SR, FCR, and protein retention. The results showed that the administration of phytase enzymes had an effect on fish growth with a dose of phytase enzyme 750 mg/kg of feed showing good results.


2018 ◽  
Vol 1 (2) ◽  
pp. 17
Author(s):  
Tri Rahayu Ningsih ◽  
Endah Sri Redjeki ◽  
Sa’idah Luthfiyah

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.


2017 ◽  
Vol 5 (1) ◽  
Author(s):  
Erwin A. Aziz ◽  
Ockstan Kalesaran

This study aimed to determine the effect of ovaprim hormone, aromatase inhibitor and pituitary on the quality of the catfish eggs (Clarias gariepinus). Experimental Design used was Completely Randomized Design (CRD) with four treatments, each with three replications. Treatment A: ovaprim; treatment B: Aromatase inhibitors, treatment C: hypophysis and treatment D: Control. The results showed that the difference in treatment gave highly significant effect on fertilization and hatching eggs but no significant effect on the survival rate of larvae. Aromatase inhibitor hormone was the best because it provided highly significant effect on fertilization (92.66%), hatchability of eggs (95%), and surviva rate (81.33%) of fish larvae.   Keywords : Clarias gariepinus. Ovaprim, Aromatase Inhibitor, Hypophysis, egg, larvae


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