scholarly journals An overview of the Anguillid eel culture in Vietnam

2021 ◽  
Vol 10 (3) ◽  
pp. 96-101
Author(s):  
Nguyen Thuc Tuan

The wild eel fishery and eel farming are playing an increasingly important role in aquaculture. Most of the Anguillid eel fries at their glass eel stage are caught in the two provinces of Vietnam, viz., Phu Yen and Binh Dinh, which accounts for over 80% and 10-15%, respectively. The stages of raising eels in Vietnam are very diverse with the survival rate of Anguilla Marmorata is approx. 60% through glass eel and elver stages. The major eel grow-out area of Vietnam is in Mekong delta. Ca Mau province is the highest in eel farming among the 14 provinces in the country. There are over 1,000 eel farms produced about 2,000–5,000 tons of eel in Vietnam at this moment. Around 95% of the total number of farms produced giant mottled eel (A. marmorata), and most of the production (70%) was used for domestic consumption, while30% was exported to the adjacent countries.

2021 ◽  
Vol 322 ◽  
pp. 02006
Author(s):  
Eri Setiadi ◽  
Adang Saputra ◽  
Imam Taufik

Eel, Anguilla bicolor bicolor has an economic value for export commodity. Eel farming has been developed both of home to industries scales. However, the main problem during the glass eel culture is the low survival rate, characterized by high mortality. This condition is related to the culture technique that has not been established yet, especially water quality management. The research aims to determine the best water exchange during the culture of the glass eel on the survival, growth, and blood glucose. The different percentages of water exchange as a treatment were followed A) control (without water exchange); B) 20% of water exchange; C) 40% of water exchange; and D) 60% of water exchange. The water exchange has affected the survival, growth, and blood glucose (P<0.05). The ammonia, nitrite, and nitrate values during the culture period showed that the control was higher compared to the others. The water exchange of 40% is suitable for glass eel stage culture to obtain the best survival and growth.


2010 ◽  
Vol 15 (2) ◽  
pp. 121-126
Author(s):  
Agung Budiharjo

Progo River is one of the rivers on the Java Island, which empties into the Indian Ocean, are became the entrance of the glass eels from the ocean. Glass eels were entering the river consists of several species. The aim of this research was to study of the species composition of glass eels that migrated into the estuary of the Progo River. Glass eels collected in the estuary in the year 2007–2009 at the lunar date 28 on at 20:00 until 04:00. In the period of 3 years, was successfully collected as many as 1.110 glass eels, which consisted of 3 species of Anguilla marmorata (31.17%), Anguilla bicolor bicolor (64,32%), and Anguilla nebulosa nebulosa (4.50%). Glass eels migrated into the estuary of Progo River during September to June. Glass eel of A. marmorata migrated to the estuary during September to June, A. bicolor bicolor migrated during October to June, and A. nebulosa nebulosa migrated to the estuary only during February to June.


2018 ◽  
Vol 2 (1) ◽  
pp. 24
Author(s):  
Jamaluddin Jamaluddin ◽  
Agustinus Widodo ◽  
Nurul Mufliha

Background & Objective: Eel fish (Anguilla marmorata) has high nutritional or nutrition advantages such as protein, minerals, fatty acids and one of them is vitamin A. This study aims to compare the amount vitamin A of eel fish (Anguilla marmorata) phase glass eel, yellow eel, silver eel from Palu River and Lake Poso.  Materials and Methods: The materials used in this research are eel fish (Anguilla marmorata) Glass eel, Yellow eel, Silver eel size from Palu River and Lake Poso, Ethanol, KOH, n-Hexane, BHT (Butyl Hydroxyl Toluene), Methanol. The sampling technique uses purposive sampling based on the type of weight, size and location of the taking. The method used is High Performance Liquid Chromatography (HPLC) where previously conducted saponification test (saponification) on sample of eel fish. Results: The result of vitamin A test on eel fish from Palu River phase of glass eel is 4.01 mg / kg (1336,67 IU / 100 gram), yellow eel 7,26 mg / kg (2420 IU / 100 gram), silver eel equal to 9.73 mg / kg (3243,34 IU / 100 gram). Vitamin A in eels from Lake Poso phase of glass eel of 0.22 mg / kg (73.34 IU / 100 gram), yellow eel 7.16 mg / kg (2386.67 IU / 100 gram), silver eel of 11 , 3 mg / kg (3766.67 IU / 100 gram). Conclusion: vitamin A of eel fish content from Palu River and Lake Poso were significantly different, which was based on p <0,05


2020 ◽  
Author(s):  
Nhat Lung Dung

Abstract Snakeskin gouramy (Trichogaster pectoralis) is a high-value fish species in the Mekong Delta of Vietnam. It is naturally distributed in Bac Lieu, Ca Mau and Kien Giang provinces but production from natural water bodies has declined significantly. Snakeskin gouramy can be cultured in monoculture or polyculture, in ponds or rice fields. Artificial reproduction of the fish was studied using different doses of human chorionic gonadotrophin (HCG) and pituitary gland. At a dose of 1,000-1,500 UI of HGC and 0.54 mg of pituitary gland, fish spawned after 18-19 h at a water temperature of 27-28°C. Fish can re-mature 3-4 times per year. Fry was nursed at a density of 300-900 fry m-2 with survival rate of 75-78%.


2021 ◽  
Vol 87 (2) ◽  
pp. 253-262
Author(s):  
Goldyn Anne G. Aquino ◽  
Patrick C. Cabaitan ◽  
David H. Secor

2018 ◽  
Vol 2 (1) ◽  
pp. 7
Author(s):  
Jamaluddin Jamaluddin ◽  
Anita Tri Damayanti ◽  
Agustinus Widodo

Background & Objective: Sidat Fish (Anguilla marmorata (Q.) Gaimard) has high nutrition or nutritional advantages such as vitamin A, vitamin B, vitamin C, vitamin D, vitamin E, protein, minerals, and fatty acids that are good for health. This research was purposed decide the difference of the vitamin c level of Sidat Fish (Anguilla marmorata (Q.) Gaimard), Glass eel fase, Yellow eel and Silver eel from poso lake and estuary of Palu River.  Materials and Methods: The testing of vitamin c using substance the meet of Sidat Fish (Anguilla marmorata (Q.) Gaimard) Glass eel fase, Yellow eel and Silver eel, vitamin C, metaphospat acid and aquadest with the HPLC method (High Perfomance Liquid Chromatography) with Purposive Sampling technique seen based on the size, place, and fish fase as the requirement for the sample taking. Results: The result showed that Sidat Fish (Angilla marmorata (Q.) Gaimard) with Glass eel fase, Yellow eel and Silver eel from Poso lake and estuary of Palu river was not detected there was the content of vitamin C. Conclusion: Sidat fish (Anguilla marmorata (Q.) Gaimard) does not contain vitamin C.


2020 ◽  
Vol 2 (1) ◽  
pp. 7-12
Author(s):  
Jamaluddin Jamaluddin ◽  
Agustinus Widodo ◽  
Anita Tri Damayanti

Pendahuluan & Tujuan: Ikan sidat (Anguilla marmorata (Q.) Gaimard) memiliki keunggulan gizi atau nutrisi yang tinggi seperti vitamin A, vitamin B, vitamin C, vitamin D, vitamin E, protein, mineral, dan asam lemak yang baik bagi kesehatan. Penelitian ini bertujuan untuk menentukan perbedaan kadar vitamin C ikan sidat (Anguilla marmorata (Q.) Gaimard) fase Glass eel, Yellow eel, dan Silver eel asal danau Poso dan muara sungai Palu. Bahan dan Metode: Pengujian kadar vitamin C menggunakan bahan berupa daging ikan sidat (Anguilla marmorata (Q.) Gaimard) fase Glass eel, Yellow eel, dan Silver eel dengan metode HPLC (High Performance Liquid Chromatography) dengan teknik Purposive Sampling yang berdasarkan ukuran, tempat dan fase ikan sebagai syarat untuk pengambilan sampel. Hasil: Ikan sidat (Anguilla marmorata (Q.) Gaimard) pada fase Glass eel, Yellow eel, dan Silver eel asal danau Poso dan muara sungai Palu tidak terdeteksi adanya kandungan vitamin C. Kesimpulan: Ikan sidat (Anguilla marmorata (Q.) Gaimard) tidak mengandung vitamin C


2020 ◽  
Vol 2 (1) ◽  
pp. 24-30
Author(s):  
Jamaluddin Jamaluddin ◽  
Agustinus Widodo ◽  
Nurul Mufliha

Pendahuluan & Tujuan: Ikan sidat (Anguilla marmorata) memiliki keunggulan gizi atau nutrisi yang tinggi seperti protein, mineral, asam lemak dan salah satunya yaitu vitamin A. Penelitian ini  bertujuan untuk membandingkan jumlah kadar vitamin A ikan sidat (Anguilla marmorata) fase glass eel, yellow eel , silver eel  asal Sungai Palu dan Danau Poso. Bahan dan Metode: Bahan yang digunakan dalam penelitian yaitu Ikan sidat (Anguilla marmorata) berukuran Glass eel, Yellow eel, Silver eel yang berasal dari Sungai Palu dan Danau Poso, Ethanol, KOH, n-Hexane, BHT (Butil Hidroksil Toluen), Methanol. Teknik pengambilan sampel menggunakan purposive sampling melihat berdasarkan jenis berat, ukuran dan lokasi pengambilan. Metode yang digunakan yaitu Kromatografi Cair Kinerja Tinggi (KCKT) dimana sebelumnya dilakukan uji saponifikasi (penyabunan) pada sampel ikan sidat. Hasil: Vitamin A pada ikan sidat asal Sungai Palu fase glass eel sebesar 4,01 mg/kg (1336,67 IU/100 gram), yellow eel sebesar 7,26 mg/kg (2420 IU/100 gram), silver eel sebesar 9,73 mg/kg (3243,34 IU/100 gram). Vitamin A pada ikan sidat asal Danau Poso fase glass eel sebesar 0,22 mg/kg (73,34 IU/100 gram), yellow eel 7,16 mg/kg (2386,67 IU/100 gram), silver eel sebesar 11,3 mg/kg (3766,67 IU/100 gram). Kesimpulan: Kadar vitamin A ikan sidat fase glass eel asal Sungai Palu dan Danau Poso berbeda signifikan.


2020 ◽  
Vol 4 (1) ◽  
pp. 60-68
Author(s):  
Jamaluddin Jamaluddin ◽  
Gugun Gunawan ◽  
Siti Nurhafsah ◽  
Padhlun A Jerni ◽  
Dytha Okvhyanitha ◽  
...  

Ikan sidat termasuk ikan yang memiliki kandungan gizi yang tinggi seperti vitamin A, vitamin B, DHA(Docosahexaenoic acid), EPA(Eicosapentaeonic acid), dan protein albumin. Albumin memiliki peranan penting sebagai sarana pada proses transportasi dalam darah, pembentukan jaringan tubuh yang baru pada masa pertumbuhan, senyawa proteksi hati dan juga bermanfaat dalam proses penyembuhan luka pada pasien pasca operasi. Penelitian ini bertujuan untuk mengetahui perbandingan kadar albumin ikan sidat Anguilla marmorata dan Anguilla bicolor pada fase glass eel, elver, yellow eel dan silver eel asal Sungai Palu dan Danau Poso. Sampel diambil menggunakan metode purposive sampling berdasarkan pada jenis, berat, ukuran, dan lokasi pengambilan. Pengujian kadar albumin ditentukan dengan menggunakan metode Bromocresol green dengan alat fotometer dan hasil penelitian menunjukkan bahwa kadar albumin tertinggi terdapat pada fase silver eel, yakni sebanyak 1,62 gram / 100 gram pada Anguilla marmorata asal Danau Poso dan kadar paling rendah terdapat pada fase elver sebanyak 0,24 gram / 100 gram pada Anguilla bicolor asal Danau Poso. Hal ini menunjukkan bahwa spesies Anguilla marmorata memiliki kadar albumin yang lebih tingi dari Anguilla bicolor.


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