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Studi kesesuaian kualitas perairan tambak ikan bandeng (Chanos chanos) di Kawasan Ekowisata Mangrove Sungai Tatah Irawan, Doni; Handayani, Leni
e-Journal BUDIDAYA PERAIRAN Vol 9, No 1 (2021)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35800/bdp.9.1.2021.30319

Abstract

The research objective was to determine the quality of the milkfish pond waters (Chanos chanos) in the Tatah River Mangrove Ecotourism Area. This research was conducted from March to May 2020. Purposive sampling was one of the research methods used to collect data. Water samples were taken once a week (in the morning, afternoon and evening) from six sampling stations. The parameters observed included the physical and chemical properties of the waters. The data analysis used was scoring. The results of the research on the level of quality suitability of pond waters in the Tatah River Mangrove Ecotourism Area indicated that station 2, and 4 were very suitable level of conformity (S1) meaning that it is potential station while station 1, 3, 5 and 6 were quite appropriate (S2) which means that the areas meet the minimum requirements for use in milkfish (C. chanos) cultivation
Prevalensi dan derajat infeksi parasit pada ikan bandeng (Chanos chanos) di tambak tradisional Ardany, Merry; Handayani, Leni
e-Journal BUDIDAYA PERAIRAN Vol 9, No 1 (2021)
Publisher : Universitas Sam Ratulangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35800/bdp.9.1.2021.30354

Abstract

This study aimed to determine the prevalence and degree of parasitic infection in milkfish (Chanos chanos) cultivated in the Sungai Hukum and Segintung traditional ponds. This research was conducted in the traditional river pond areas of Sungai Undang and Segintung from March to May 2020. The sample used was 10 fish per pond obtained from the farmers' crops with a size of 29-37 cm and a weight of 223-354 grams. The data were analyzed descriptively. From the research results, in Sungai Undang pond found five types of parasites with a prevalence of Anisakis sp. (80%), Tricodina sp. (60%), Digenea (40%), Argulus sp. (40%), and Rhabdochona (20%), while in Segintung pond four types of parasites were found, namely Anisakis sp. (70%), Tricodina sp. (30%), Digenea (20%) and Rhabdochona (40%). The degree of parasite infection in traditional ponds was Anisakis sp. (2), Tricodina sp. (11), Digenea (2.75), Argulus sp. (2) and Rhabdochona (1.5). Meanwhile, in traditional ponds, bunches Anisakis sp (3,4), Tricodina sp. (2,7), Digenea (1,5) and Rhabdochona (2,75). The prevalence rate of parasites in milkfish in Sungai Undang traditional pond was higher than in the traditional Segintung pond, while the level of parasite infection rate in both ponds was similarly low, except that the parasite Tricodina sp in Sungai Undang pond was categorized as moderate infection.
Studi fisika kimia perairan untuk budidaya ikan nila (Oreochromis niloticus) yang dipelihara pada keramba jaring apung di Desa Pematang Limau Lastari, Linda; Handayani, Leni
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.10.2.2022.36089

Abstract

This study aimed to determine the water quality in the floating net cage area in the cultivation of tilapia (Oreochromis nilocitus) and to find out how the condition of the waters in Pematang Limau could support the cultivation activities.  This research was conducted using 3 (three) stations. Water quality data collection was carried out 3 times. The data used included primary and secondary data. Parameters observed in situ included temperature, brightness, current velocity and pH. Ammonia, DO and BOD were analyzed at the Calibration and Health Laboratory of Central Kalimantan in Palangka Raya. Research resulted showed that the overall water quality in the floating net cage area can still be used to maintain tilapia culture. The water quality at each station showed a value that can still be used for cultivation activities except for BOD value that was high.
Studi kasus: identifikasi ektoparsit pada ikan Nila (Oreochromis niloticus) yang dipelihara pada keramba jaring apung Rahman, M. Gazali; Handayani, Leni
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.10.2.2022.37623

Abstract

The purpose of this study was to determine the type of ectoparasites and to determine the level of prevalence, intensity, and dominance in tilapia. This research was conducted using an experimental method. Sampling was carried out in floating net cages in Pematang Limau Village, 10 samples of tilapia were taken for each sampling and then examined in the laboratory. During fish sampling, water samples were also taken to analyze the ammonia and dissolved oxygen content. Sample organs including scales, fins, mucus and gills were examined using scraping and biopsy methods. The results showed that there were 3 types of ectoparasites that attack tilapia based on the organs they attack, namely Argulus sp., Trichodina sp. and Oodinium sp. The prevalence of parasites that occur in tilapia shows that fish are very often infected, where the average prevalence of Argulus sp. 35%, Trichodina sp. 45% and Oodinium sp. 55%. The intensity of the parasite that attacked tilapia during the study was in the mild category, namely the intensity value ranged from 1.79 to 18.33 ind/fish while the type of parasite that dominated was Oodinium sp.
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.
Identifikasi dan prevalensi ektoparasit pada ikan Nila (Oreochromis niloticus) yang dipelihara di keramba jaring apung Leni Handayani
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

This study aims to determine the types of ectoparasites that attack Tilapia (Oreochromis niloticus) and to determine the level of intensity, prevalence and dominance of ectoparasites. The method used in this study is a survey method with a sampling technique used to inventory the parasites found in Tilapia. The method of data collection was carried out by the field observation method which was carried out in the floating net cages belonging to the community residing in the waters of Lake Sembuluh, Lake Sembuluh I. Observation of ectoparasites was carried out in the external section of the Tilapia, namely the scales, mucus fins and gills. This research was conducted in April - July 2019. The parameters observed in this study included identification of the types of ectoparasites that attacked and the prevalence of ectoparasites in Tilapia and water quality as supporting data. The research data obtained were analyzed descriptively. The results showed that there were 3 types of ectoparasites identified, namely Dactylogirus sp, Tricodina sp and Argulus. The average prevalence of ectoparasites that attacked fish in the cage was Trichodina at 87.67%, Dactylogyrus at 60.00% and Argulus at 43.33%. if the value of water quality, the condition of Lake Sembuluh's water quality is not good, this can be seen from the high value of ammonia, which ranges between 0.02 - 0.10 mg / l and BOD 4.54 - 5.55 ppm. Keywords : Sembuluh, Tilapia, ectoparasites, identification, prevalence
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.
Ritme kebiasaan makan ikan Bandeng (Chanos chanos Forskal) selama 24 jam pada tambak ekstensif Abdul Hafizan Ilmani; Leni Handayani
JURNAL ILMU HEWANI TROPIKA (JOURNAL OF TROPICAL ANIMAL SCIENCE) Vol 9, No 2 (2020): JIHT Desember 2020
Publisher : Fakultas Peternakan Universitas Kristen Palangka Raya

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Abstract

This study aims to determine at what time the milkfish (Chanos chanos Forskal) eat in the pond and when the peak of milkfish eating occurs. This research was conducted in the ponds area of Sungai Undang Village, Seruyan Regency, with a descriptive research method. The research was carried out in July 2020. The parameters observed in this study were the presentation of stomach fullness and the sampling time of the milkfish so that it can be determined how the milkfish eating rhythm is for 24 hours. The results showed that milkfish started eating at 06.00 WIB until they finished digesting food at 22.00 WIB, meaning that milkfish took about 18 hours to carry out foraging activities until the digestion process was complete. The peak occurrence of eating milkfish is at 12.00 WIB. Keywords : chanos, milkfish, eating rhythm
PEMANFAATAN EKSTRAK BUAH LAMBAI-LAMBAI UNTUK MENGOBATI PENYAKIT MAS PADA IKAN NILA (OREOCHROMIS NILOTIUS) Leni Handayani
Sebatik Vol 22 No 2 (2018): DESEMBER 2018
Publisher : STMIK Widya Cipta Dharma

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (290.788 KB)

Abstract

Penelitiaan ini bertujuan utuk mengetahui pengaruh ekstrak buah lambai-lambai untuk mengobati penyakit MAS pada ikan nila (Orechromis niloticus). Penelitiaan ini menggunakan Rancangan Acak Lengkap (RAL) dengan 4 perlakuan dan 3 ulangan. Perlakuan yang digunakan adalah melalui perendaman selama 48 jam dengan konsentrasi A (0 ppm), B (50 ppm), C (100 ppm) dan D (150 ppm). Ikan nila yang digunakan sebanyak 120 ekor dengan ukuran 10 – 13 cm. parameter yang diamati gejala klinis, proses penyembuhan luka, respon ikan, kelangsungan hidup dan kualitas air. Gejala klinis, proses penyembuhan luka, respon ikan dan kualitas air dianalisis secara deskriptif. Penelitiaan ini dilaksanakan pada bulan November – Desember 2016. Hasil penelitiaan menunjukan bahwa pemberiaan ekstrak lambai-lambai dengan metode perendaman selama 48 jam pada konsentrasi 100 ppm mengalami proses penyembuhan lebih cepat dibanding perlakuan lain, pada konsentrasi ini proses penyembuhan mulai terjadi pada hari ke-4 dan terus mengalami proses penyembuhan yang signifikan sampai akhir masa pemeliharaan dengan rata-rata kelangsungan hidup ikan sebesar 83,33% dan menujukan respon pakan pada hari ke-6 dan hari ke-5 untuk respon kejutan. Kualitas air selama masa pemeliharaan masih dapat ditoleransi oleh ikan uji.
IDENTIFIKASI EKTOPARASIT PADA KEPITING BAKAU (SCYLLA SERRATA) DARI HASIL TANGKAPAN NELAYAN DI WILAYAH PERTAMBAKAN DESA SEGINTUNG, KUALA PEMBUANG II Leni Handayani; Iftisar Rozikin
Sebatik Vol 23 No 1 (2019): JUNI 2019
Publisher : STMIK Widya Cipta Dharma

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Abstract

Penelitian ini bertujuan untuk mengetahui jenis ektoparasit yang menyerang ketiting bakau (Scylla serrata) dan untuk mengetahui tingkat intensitas, prevalensi dan dominasi ektoparasit yang teridentifikasi. Metode yang digunakan dalam penelitian ini adalah metode survei dengan teknik pengambilan sampel yang digunakan untuk menginventarisasi parasit yang ditemukan pada kepiting bakau (Scylla serrata). Metode pengambilan data dilakukan dengan metode observasi lapangan yang dilakukan pada daerah pertambakan masyarakat Desa Segintung. Sampel yang diambil berupa kepiting bakau yang masih hidup sebanyak 100 ekor. Pengamatan ektoparasit dilakukan dengan metode smear dibagian eksternal kepiting bakau (Scylla serrata) yaitu bagian karapaks, kaki jalan, kaki renang dan insang. Penelitiaan ini dilaksanakan pada bulan oktober – november 2018. Parameter yang diamati dalam penelitian ini meliputi prevalensi, intensitas dan dominasi ektoparasit pada kepiting bakau (Scylla serrata) dan data hasil penelitian dianalisa secara deskriftif Hasil penelitian menunjukan bahwa terdapat 4 jenis ektoparasit pada kepiting bakau (Scylla serrata) yaitu Octolasmis sp, Vorticella, Zoothamnium, dan Epistylis sp. Parasit Octolasmis sp. hanya menyerang bagian insang saja. Zoothamnium sp menyerang bagian karapaks dan insang. Vorticella sp dan Epistylis sp menyerang semua bagian mikrobahitat yang diamati pada penelitian ini (kaki jalan, kaki renang, karapaks dan insang). Jumlah parasit terbanyak ditemukan pada bagian karapaks yaitu 658 individu. intensitas serangan parasit tertinggi yang menyerang kepiting bakau adalah parasit Zoothamnium sp dengan intensitas serangan sedang. Prevalensi tertinggi terdapat pada parasit Octolasmis sp dengan nilai prevalensi sebesar 0.62%. Parasit yang menyerang kepiting bakau didominasi oleh parasit Epistylis sp yaitu dengan nilai dominasi sebesar 46.05%