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Kajian Fisika Kimia Perairan Danau Bangkau Sebagai Dasar Pengembangan Budidaya Ikan Siswanto, Siswanto; Sofarini, Dini; Hanifa, Marissa Septa
Rekayasa Vol 14, No 2: Agustus 2021
Publisher : Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/rekayasa.v14i2.11263

Abstract

Nowadays, in the Danau Bangkau swamp, there is a tendency that some types of fish are increasingly difficult to find and the size of the fish that are still available is relatively small, and the catch of fishermen has decreased. Utilization of fishery potential of Danau Bangkau swamp through the development of aquaculture business is an alternative option that must be implemented. This research was conducted to be able to see the feasibility of the water quality in the Danau Bangkau swamp so that hope it can be basic information for the development of aquaculture in that area. The results showed that the temperature range in the waters of the Danau Bangkau swamp was 28.3-32.4 oC, the brightness was 72-95 cm, degree of acidity (pH) is 6.01-7.2, dissolved oxygen (DO) 1.2-4.3 mg/l, nitrate 0.7-9.8 mg/l, phosphate 0.2-3.31 mg/l and total suspended solids 7-48 mg/l. In general, the value of water quality parameters fulfill the quality standards, except for dissolved oxygen and phosphate parameters. The low levels of dissolved oxygen and high levels of phosphate indicated that there has been pollution in the Danau Bangkau swamp waters so it is not suitable for the cultivation activities.
Diagnosa penyakit dan analisis kualitas air untuk kesehatan ikan Nila (Oreochromis niloticus) yang dipelihara pada keramba jaring apung Handayani, Leni; ., Siswanto
e-Journal BUDIDAYA PERAIRAN Vol 10, No 2 (2022)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35800/bdp.10.2.2022.37638

Abstract

The purpose of this study was to diagnose diseases that attack tilapia and analyze the quality of the waters around the floating net cages. The research was conducted using in situ and ex situ methods. Sampling was carried out in Pematang Limau Village, while for disease diagnosis at the PUSKESWAN Laboratory and water chemistry analysis at the Health and Calibration Laboratory of Palangka Raya. Diagnosis is made by taking fish samples and observing the clinical symptoms of fish. Disease diagnosis included parasitic and bacterial diseases. For water quality parameters, physical and chemical parameters of the waters were observed. Based on the diagnostic results of observations in the field and in the laboratory, a conclusion was obtained that the tilapia (Oreochromis niloticus) reared in floating net cages in Pematang Limau Village did not experience specific diseases because the symptoms showed only bleeding and lumps on the skin, side of the mouth of some fish only. Laboratory results from the identification of the disease for bacterial diseases were not found, only parasitic diseases with a mild attack level with 4 types of ectoparasites that often attack tilapia. The results of the analysis of water quality in the waters also showed relatively good, but when viewed from the BOD and COD values, it shows that there was light water pollution.
Inventarisasi spesies ikan bernilai ekonomis di perairan umum Kabupaten Seruyan Mustaqiim Pangestu; S Siswanto
JURNAL ILMU HEWANI TROPIKA (JOURNAL OF TROPICAL ANIMAL SCIENCE) Vol 9, No 1 (2020): Juni 2020
Publisher : Fakultas Peternakan Universitas Kristen Palangka Raya

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Abstract

The purpose of the study was to inventory of fish economic value species in freshwaters Seruyan Regency. Observations and sampling were conducted at three stations that is, the station I (Seruyan Hilir), station II (Danau Sembuluh and Seruyan Raya), station III (hanau) by observing the catch of local fishermen. The study was conducted through desk study and field survey in Seruyan River, Seruyan District, Central Kalimantan Province. Based on the catch of fishermen, daily collection, the number of fish species found during the research took place from three stations as many as 25 species from 13 families. Bagridae family (one species), Anabantidae (four species), Channidae (three species), Cyprinidae (five species), Eleotridae (one species), Synbranchydae (one species), Siluridae (four species), Osphronemidae (one species), Pangasidae (one species), Botiidae (one species), Family Notopteridae (one species), Pangasidae (one species) and Palaemonoidae (one species). Based on these results the cyprinidae family is the most caught family. Keywords : Inventory, Fish Species, Freshwaters, Seruyan Rivers
Penggunaan ekstrak bawang putih untuk menanggulangi bakteri Aeromonas hydrophyla yang menyerang benih ikan Nila (Oreochromis niloticus) Leni Handayani; S Siswanto
JURNAL ILMU HEWANI TROPIKA (JOURNAL OF TROPICAL ANIMAL SCIENCE) Vol 8, No 2 (2019): JIHT 8(2) Desember 2019
Publisher : Fakultas Peternakan Universitas Kristen Palangka Raya

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Abstract

This study aims to determine how the effect of garlic extract on the bacteria Aeromonas hydrophyla that attacks Nile Tilapia (Oreochromis niloticus) seeds. This study used 4 treatments and 3 replications. The treatments used were treatment A (use of garlic extract by giving it by immersion), treatment B (use of garlic extract by oral administration), treatment C (use of garlic extract by injection) and treatment D (without giving extract). The parameters observed in this study were clinical symptoms and wound healing, survival and water quality as supporting parameters. The results showed that the administration of garlic extract gave an influence on the percentage of wound healing and survival rate of Nile Tilapia seeds. Based on the research results, the effective method that can be used for administration of garlic extract is through feed (oral administration). Water quality during the maintenance period can still be tolerated by Nile Tilapia seeds. Keywords : Aeromonas, garlic, Nile Tilapia.
RESPON REPRODUKSI INDUK BETINA SEPAT SIAM Trichogaster pectoralis TERHADAP PENAMBAHAN BAHAN SUPLEMEN DAN IMBUHAN PAKAN Siswanto Siswanto; Untung Bijaksana; Indira Fitriliyani
Fish Scientiae Vol 6 No 1 (2016): Issue June-Fish Scientiae Journal
Publisher : Faculty of Fisheries and Marine Resources of Lambung Mangkurat University-South Kalimantan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (273.706 KB)

Abstract

The problem of the breeding of the snakeskin gouramy management was theinsufficient maximum degree of hatching eggs which only reached 80.03 %. One of the ways to overcome the problem was to improve the quality of eggs through the improvement of quality of feed given to the mothers of snakeskin gouramy withsupplements and food additives. This study aimed to evaluate the reproductive response of female snakeskin gouramy against the addition of supplements and feed additive, suchas: fish oil, vitamin E and extracts of ginger. The tested fish was female snakeskin gouramy with a minimum age of 8 months and were at maturity level of TKG I or TKGII. The Food used in this study were 3 kinds of commercial feed with the addition of vegetable oil (FCO), the feed with the addition of fish oil and vitamin E (FOT) and the feed with the addition of fish oil, vitamin E and extracts of ginger (FOTG).The results showed that FOT and FOTG could produce gonadosomatic index (GSI), fecundity, egg diameter, hatching eggs and survival rate better than the FCO feed.This occured presumably because of the effect of the addition of vitamin E that prevent edoxidation of fatty acids, so that fat could be used completely. As a result, the quality and quantity of eggs increased. GSI value on all treatments ranged from 3.07 to 3.57 %,fecundity ranged between 3,875 to 5,355 grains, egg diameter ranged from 0.70 to 0.93mm, hatching ranged from 78.12 to 89.58 % and survival rate ranged between 51 to 83 % in all treatments. Food with the addition of fish oil and vitamin E could produce better diameter of eggs and survival rate, while feed with the addition of fish oil, vitamin E and extracts of ginger could generate value gonadosomatic index (GSI), fecundity and hatching eggs higher.
Pengembangan Pakan Plus Vitamin C dan Probiotik Untuk Ikan Lele Pada Kelompok Pembudidaya Ikan Tani Subur Desa Gunung Melati Indira Fitriliyani; Siswanto Siswanto
JATI EMAS (Jurnal Aplikasi Teknik dan Pengabdian Masyarakat) Vol 6 No 3 (2022): Jati Emas (Jurnal Aplikasi Teknik dan Pengabdian Masyarakat)
Publisher : Dewan Pimpinan Daerah (DPD) Perkumpulan Dosen Indonesia Semesta (DIS) Jawa Timur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36339/je.v6i3.672

Abstract

The target partners are the Tani Subur fish cultivator group that conducts catfish farming in tarpaulin ponds. In particular, the problem with rearing fish in tarpaulin ponds is the management of water quality which has an impact on taste and also low yields. The real effort that will be made to overcome these problems is to make efforts to manage water quality with a technological approach and the addition of vitamins in feed to improve fish health which has an impact on increasing crop yields. The activities carried out are 1) Application of feed technology in the management of catfish cultivation in tarpaulin ponds 2) Application of water quality management technology in the management of catfish cultivation in tarpaulin ponds and technical counseling, and 4) demonstration/practice activities and mentoring. Community partnership program service activities aim to transfer technology through technical training on albumin extract processing and utilization of by-products. The training method is counseling and demonstration which aims to provide knowledge and skills to the target audience. The follow-up plan of the training activity is the formation of creative businesses that increase the income of cultivator group members. This touch of technology is expected to increase the profit margins of pokdakan members which are expected to increase their confidence to develop this business in the future.
Optimizing the gonadal performance of broodstock Helostoma temminckii with addition of enrichment ingredients in feed INDIRA FITRILIYANI; SISWANTO SISWANTO; LUCHAS LUCHAS
Jurnal Natural Volume 22 Number 1, February 2022
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1074.108 KB) | DOI: 10.24815/jn.v22i1.23426

Abstract

The problem in the development of Kissing gourami fish culture was quality seeds that cannot be available continuously. Purpose of this research was to examine the need for additional enrichment materials in feed that can optimize the process of gonad maturation of Kissing gourami fish. Treatment A=Commercial feed added with Vegetable Oil, Glutathione, and Egg White; B=Commercial feed added with Vegetable Oil, Vitamin E 300 mg/Kg, Glutathione, and Egg White; C=Commercial feed added with Vegetable Oil, Vitamin E 500 mg/Kg, Glutathione, and Egg White. and D=Commercial feed added with Vegetable Oil, Vitamin E 700 mg/Kg, Glutathione, and Egg White. The results showed that all treatments with the addition of glutathione and vitamin E fortifications with levels of 300 mg-700 mg gave the effect of increasing IGS, IHS, higher fecundity and larger egg diameter than treatment A. The amount of initial IGS increase in treatment A was 33.49%, treatment B was 172.52%, treatment C was 208.60% and treatment D was 691.20%. While the IHS value at the end of the study decreased in treatment A by 35.30% and treatment C which also experienced a decrease in IHS by 26.23%. While in treatments B and D there was a not too large increase, in the range of 42.56% (B) and 5.66% (D).
Efektivitas vitamin C dan ekstrak temulawak terhadap kelangsungan hidup dan pertumbuhan ikan nila (Oreochromis niloticus): The effectiveness of vitamin c and curcuma extract against survival rate and growth of the tilapia (oreochromis niloticus) Siswanto; Mustaqiim Pangestu
e-Journal BUDIDAYA PERAIRAN Vol. 11 No. 1 (2023)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35800/bdp.v11i1.46268

Abstract

This study aimed to find out the effects of combination of feed additives in the form of curcuma and vitamin C on the survival rate and growth of tilapia fries. The feed used was commercial feed with protein content of ±33%. The source of vitamin C was IP 50mg of 150mg/kg of feed while curcuma extract was obtained from the rhizome of curcuma extracted by 6g of dry weight/kg of feed. The experimental design used a complete randomized design (RAL), consisted of 3 treatments and 3 repeats. Treatment A= Commercial feed by added vitamin C and curcuma extract, B= Commercial feed by added vitamin C and treatment C= Commercial feed without added feed additives. The observed parameters were survival rate (SR), relative growth rate (RGRW), relative total length (RGRL) and water quality. The survival value of the highest in a row was treatment B with a value of 96.67±5.77%, treatment A with a value of 93.33±11.55% followed by treatment C with a value of 80.00±17.32%. The relative growth rate of the highest was treatment B (6.38±2.54%), treatment A (6.25±1.62%) followed by treatment C (4.92±1.66%). For the relative total length value was treatment B (1.21±0.39%), treatment A (1.14±0.26%) followed by treatment C (1.00±0.22%). Keywords: Vitamin C, curcuma, survival rate, growth, tilapia fries.
Technical Guidance for Raising Gourami Fish in the Round Pond System to Pokdakan Karya Maju, Karya Tani Village Akhmad Murjani; Siswanto Siswanto; Akhmad Nizar
JATI EMAS (Jurnal Aplikasi Teknik dan Pengabdian Masyarakat) Vol 7 No 3 (2023): Jati Emas (Jurnal Aplikasi Teknik dan Pengabdian Masyarakat)
Publisher : Dewan Pimpinan Daerah (DPD) Perkumpulan Dosen Indonesia Semesta (DIS) Jawa Timur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36339/je.v7i3.788

Abstract

The purpose of this service activity is to increase the knowledge and skills of the Karya Maju Fish Farmers Group (Pokdakan) in Karya Tani Village, Barambai District, Barito Kuala Regency regarding the enlargement of gourami in the round pond system. The approach method used is the delivery of material through socialization, hands-on practice in installing circular pools, question and answer which is then carried out by evaluating the knowledge and skills of the target audience. The results showed that there was an increase in knowledge and skills where previously the number of target audience who have no knowledge and skills about growing gouramy in the round pond system 80%, then decreased to 0%. In practices, the gouramy grew 92% for 30 days of rearing with a mortality rate only 8% and the calculation results were declared economically viable.