Use of eugenol, benzocaine or salt during the transport of panga, Pangasianodon hypophthalmus (Sauvage, 1878): Effects on water quality, haematology and blood biochemistry

2021 ◽  
Author(s):  
Tulio Pacheco Boaventura ◽  
Pedro Paulo C. Pedras ◽  
Gustavo Soares Costa Júlio ◽  
Fabio Aremil Costa Santos ◽  
André L. Ferreira ◽  
...  
Author(s):  
Rahmad Afdillah ◽  
Yuli Andriani ◽  
Zahidah Hasan ◽  
. Rosidah ◽  
. Iskandar

This research aims was to determine the effective pressure on fine bubbles technology on the growth of Siamese catfish fry in the aquaponic system. This study uses a completely randomized design with four treatments and three replications. Treatment A (Control), Treatment B (FBs at a pressure of 4,5 atm), Treatment C (FBs at a pressure of 5 atm and treatment D (FBs at a pressure of 5,5 atm). The parameters observed were Specific Growth Rate, Survival Rate and water quality (Temperature, pH, DO, Ammonia) Data were analyzed using variance with the F test at a 95% confidence level. The best treatment for catfish growth was treatment D (5,5 atm pressure), which gave the highest SGR value of 7,24% and the highest SR value of 100%. The value of water quality parameters were in good condition for the growth and survival of catfish.


2021 ◽  
Vol 21 (3) ◽  
pp. 277-290
Author(s):  
Yuli Andriani ◽  
Zahidah Zahidah ◽  
Rosidah Rosidah ◽  
Iskandar Iskandar

This research aims to determine the effect of fine bubble technology with different pressures on Siamese catfish seed's growth and feed efficiency in an aquaponic system. This research used a completely randomized design with four treatments and three replications. Treatment A (Control), Treatment B (FBs with a pressure of 4.5 atm), Treatment C (FBs with a pressure of 5 atm and treatment D (FBs with a pressure of 5.5 atm). The parameters observed were Specific Growth Rate, Feed Conversion Ratio, water quality (temperature, pH, DO, and ammonia), and plant productivity.  The seeds used were catfish seeds aged 16-36 days, 1-2 inches long, and weighed 0.26-0.29 grams. The container used is a fiber tub of 16 units with a size of 70 cm x 70cm x 70 cm. The feed used is commercial feed PF 1000 content crude protein 35%. The data were analyzed using variance with the F test at the 95% confidence level. The best treatment for catfish growth was treatment D (pressure 5.5 atm), which gave the highest SGR value of 7.24 ± 0.5 and FCR value of 1.19 ± 0.09. The value of water quality parameters is in suitable condition for the growth of catfish seed. The best plant productivity was found in treatment D with an average weight of 60.75 g.


Aquaculture ◽  
2021 ◽  
Vol 530 ◽  
pp. 735840
Author(s):  
Md Moudud Islam ◽  
Zenia Ferdous ◽  
Md. Main Uddin Mamun ◽  
Fatema Akhter ◽  
Md. Mahiuddin Zahangir

2021 ◽  
Vol 21 ◽  
pp. 100836
Author(s):  
Sanjib Kumar Manna ◽  
Nilemesh Das ◽  
Asit Kumar Bera ◽  
Raju Baitha ◽  
Souvik Maity ◽  
...  

Author(s):  
Monica Naomi ◽  
Zahidah Hasan ◽  
. Sumadi ◽  
Herman Hamdani ◽  
Yuli Andriani ◽  
...  

This study aims to determine the growth of Striped Catfish fingerlings (Pangasianodon hypophthalmus) and using Fine Bubbles (FBs) application with various pressures in the aquaponic system. The study was conducted at the Laboratory of Aquaculture, Ciparanje, Faculty of Fisheries and Marine Sciences, Padjadjaran University from 18th September to 18th October 2019. The method used in this study was the experimental method using Completely Randomized Design (CRD) with four treatments and three replicates. Treatment A: Control (without FBs), Treatment B: FBs with pressure 4.5 atm, Treatment C: FBs with pressure 5 atm, and Treatment D: FBs with pressure 5.5 atm. This research used water spinach as biofilter. The measured parameters in this study were fish growth, plant productivity, and water quality which includes levels of temperature, dissolved oxygen, nitrate, ammonia and phosphate. The results showed that the highest fish specific growth rate in treatment D is 6.68 ± 0.43%/day with a survival rate of 100 ± 0.00%, the highest plant productivity, with a stem length of 115.03 cm, a weight of 62.75 g, and leaf growth of 30 strands. While the water quality parameters including temperature, dissolved oxygen concentrations ranged from 24.2-27°C, 7.72-7.94 mg / l, nitrate 0.243-0.602 mg /, ammonia 0.001-0.010 mg / l and  phosphate 0.147-0.229 mg / l respectively.


2017 ◽  
Vol 2 (2) ◽  
pp. 65
Author(s):  
Dian Rizki Putri ◽  
Syahrizal Syahrizal ◽  
M Yusuf Arifin

Azolla (Azolla microphylla) aquatic plants can be used as a natural feed or as a source of artificial feed ingredients (pellets) of fish. In addition to Azolla plant as a fish feed, Azolla plant grown in fish maintenance water media can help improve water quality, because it can function as phytoremediation. The aim of this research is to see the influence of Azolla (Azolla microphylla) plant to growth of siamese catfish (Pangasianodon hypophthalmus) fish without any change of water. The method used in this research is complete randomized design with 4 treatments and 3 replications. Treatment A. Without Azolla microphylla (control), B.Azolla microphylla treatment of 150 g / m2, Treatment C. Azolla. microphylla as much as 250 grams / m2, and D.Azolla microphylla as much as 350 grams / m2. The result of Azolla plant with 150 gram / m2 is the best absolute growth of P1 1.7 gram / head patish, followed by P2 1,6, P3 1,00 and P0 0,93 gram / ekor. The association of Azolla count toward growth  of fish gave no significant correlation to growth R = 0.073, whereas the relation of the amount of azolla to ammonia correlated significantly R = 0.903. The best density of Azolla 350 gram / m2 plant on water surface media that can function as phytoremediation to absorb the remnants of fish and fish waste, so as to improve the water quality factor and at the same time can increase the growth of Siamese (Pangasianodon hypophthalmus) fish biomass and affect the production of Azolla biomass.Keywords: Phytoremediation, azolla, catfishTumbuhan air Azolla (Azolla microphylla) dapat dijadikan pakan alami  atau sebagai salah satu sumber bahan pakan buatan (pellet) ikan. Selain tumbuhan Azolla sebagai pakan ikan, Azolla yang ditanam dalam media air pemeliharaan ikan dapat membantu memperbaiki kualitas air, karena dapat berfungsi sebagai fitoremediasi. Penelitian yang dilakukan bertujuan melihat pengaruh tumbuhan  Azolla (Azolla microphylla) terhadap pertumbuhan ikan patin siam  pada media pemeliharaan tanpa ganti air. Metoda yang digunakan dalam penelitian ini adalah  rancangan acak lengkap (RAL) dengan 4 perlakuan dan 3 ulangan. Perlakuan A Tanpa Azolla microphylla (kontrol), Perlakuan B.Azolla microphylla sebanyak 150 gram/m2, Perlakuan C. Azolla. microphylla sebanyak 250 gram/m2, dan D. Azolla microphylla sebanyak 350 gram/m2. Hasil penelitian pemberian tanaman Azolla dengan jumlah 150 gram/m2 merupakan pertumbuhan mutlak terbaik rata-tata ikan patin P1 1,7 gram/ekor, diikuti P2 1,6, P3 1,00, dan P0 0,93 gram/ekor.. Hubungan jumlah Azolla terhadap pertumbuhan ikan memberikan korelasi tidak nyata bagi pertumbuhan R = 0,073, sedangkan hubungan jumlah azolla terhadap ammonia berkorelasi secara nyata R = 0,903. Kepadatan tanaman Azolla 350 gram/m2 terbaik pada permukaan air media  yang dapat berfungsi sebagai fitoremediasi menyerap sisa pakan dan kotoran ikan, sehingga dapat memperbaiki faktor kualitas air dan sekaligus dapat meningkat pertumbuhan biomassa ikan patin siam dan mempengaruhi produksi biomass Azolla.Kata Kunci: Fitoremediasi, azolla, ikan patin


2018 ◽  
Vol 10 (1) ◽  
pp. 16-21
Author(s):  
Xuan Thinh Le ◽  
Xuan Hien Dang ◽  
Ngoc Trinh Truong

Striped catfish (Pangasianodon hypophthalmus) is freshwater fish that is raising mainly in the Mekong Delta. The research was implemented at the Model Farm (College of Aquaculture and Fisheries), Can Tho University during 6 months from May to November of 2016 and aimed to evaluate the water quality between two treatments of feed in the pangasius production for proposing a better environmental management method. The treatment 1 (control treatment, CT) has two ponds used feed without adding phytase and treatment 2 (experiment treatment, ET) includes two ponds used feed with adding phytase. The results showed that the temperature, pH, DO, TSS, COD, BOD, N-NO2-, N-NO3-, TKN, TAN were not significantly different (p>0.05) between the CT and ET ponds. At the experiment pond (EP), the factors (TP: 2.28 mg/L; P-PO43-: 1.24 mg/L) which has P release to the environment are less than control pond (CP) (TP: 2.62 mg/L; P-PO43-: 2.13 mg/L). These results suggested that the addition of phytase in feed could contribute to reducing the nutrient to the water body of pangasius pond. Cá tra (Pangasianodon hypophthalmus) là loài thủy sản nước ngọt được nuôi chủ yếu ở các tỉnh Đồng bằng sông Cửu Long. Nghiên cứu được thực hiện trong 6 tháng từ tháng 05 – 11/2016 tại Trang trại mẫu đặt tại Khoa Thủy sản, Trường Đại học Cần Thơ nhằm đánh giá chất lượng nước giữa 2 nghiệm thức thức ăn trong giai đoạn nuôi cá thịt để đề xuất biện pháp quản lý chất lượng nước ao nuôi tốt hơn. Nghiệm thức 1 (nghiệm thức đối chứng, CT) gồm 2 ao nuôi sử dụng thức ăn không bổ sung enzyme phytase, nghiệm thức 2 (nghiệm thức thí nghiệm, ET) gồm 2 ao nuôi sử dụng thức ăn có bổ sung enzyme phytase. Kết quả thí nghiệm cho thấy giá trị nhiệt độ, pH, DO, TSS, COD, BOD, H2S, N-NO2-, N-NO3-, TKN, TAN ở mức phù hợp cho ao đối chứng (CT). Tại ao thí nghiệm (ET) (TP:2,28 mg/L; P-PO43-: 1,24 mg/L) lượng P thải ra ít hơn so với ao CT (TP: 2,62 mg/L; P-PO43-: 2,13 mg/L) chứng tỏ việc bổ sung enzyme phytase trong thức ăn đã góp phần làm giảm lượng lân thải ra môi trường nước trong nuôi cá tra.


2017 ◽  
Vol 2 (2) ◽  
pp. 58
Author(s):  
Yustika Anggraini ◽  
Syahrizal Syahrizal ◽  
M Yusuf Arifin

Azolla (Azolla microphylla) aquatic plants can be used as a natural feed or as a source of artificial feed ingredients (pellets) of fish. In addition to Azolla plant as a fish feed, Azolla plant grown in fish maintenance water media can help improve water quality, because it can function as phytoremediation. The aim of this research is to see the influence of Azolla (Azolla microphylla) plant to survival rate on siamese catfish (Pangasianodon hypophthalmus) fish. The method used in this research is complete randomized design with 4 treatments and 3 replications. Treatment A. Without Azolla microphylla (control), B.Azolla microphylla treatment of 150 g / m2, Treatment C. Azolla. microphylla as much as 250 grams / m2, and D.Azolla microphylla as much as 350 grams / m2. The survival of the best catfish P1 54,20%, consecutive P2 28,30, P3 26,70 and P0 22,50. Initial ammonia concentration 0.33 mg / l after experiments P0 0.34, P1 0.27, P2 0.27 and P3 0.24 with correction factors P1 0.443, P2 435 and P3 0.541. The association of Azolla count toward survival of fish gave no significant correlation to survival R = 0.017, whereas the relation of the amount of azolla to ammonia correlated significantly R = 0.903. The best density of Azolla 350 gram / m2 plant on water surface media that can function as phytoremediation to absorb the remnants of fish and fish waste, so as to improve the water quality factor and at the same time can increase the growth of Siamese (Pangasianodon hypophthalmus) fish biomass and affect the production of Azolla biomass.Keywords: phytoremediation, azolla, catfishTumbuhan air Azolla (Azolla microphylla) dapat dijadikan pakan alami  atau sebagai salah satu sumber bahan pakan buatan (pellet) ikan. Selain tumbuhan Azolla sebagai pakan ikan, Azolla yang ditanam dalam media air pemeliharaan ikan dapat membantu memperbaiki kualitas air, karena dapat berfungsi sebagai fitoremediasi. Penelitian yang dilakukan bertujuan melihat efektifitas tumbuhan  Azolla (Azolla microphylla) sebagai fitoremediasi  pada media pemeliharaan ikan patin siam  (Pangasianodon hypophthalmus) Tanpa ganti air. Metoda yang digunakan dalam penelitian ini adalah rancangan acak lengkap (RAL) dengan 4 perlakuan dan 3 ulangan. Perlakuan A. Tanpa Azolla microphylla (kontrol), Perlakuan B.Azolla microphylla sebanyak 150 gram/m2, Perlakuan C. Azolla. microphylla sebanyak 250 gram/m2, dan D. Azolla microphylla sebanyak 350 gram/m2. Kelangsungan hidup ikan patin terbaik P1 54,20%, berturut-turut P2 28,30, P3 26,70 dan P0 22,50. Konsentrasi amonia awal 0.33 mg/l setelah percobaan P0 0,34, P1 0,27, P2 0,27 dan P3 0,24 dengan Faktor Koreksi P1 0,443, P2 435 dan P3 0,541. Hubungan jumlah Azolla terhadap kelangsungan hidup ikan memberikan korelasi tidak nyata bagi kelangsungan hidup R = 0,017, sedangkan hubungan jumlah azolla terhadap ammonia berkorelasi secara nyata R = 0,903. Kepadatan tanaman Azolla 350 gram/m2 terbaik pada permukaan air media  yang dapat berfungsi sebagai fitoremediasi menyerap sisa pakan dan kotoran ikan, sehingga dapat memperbaiki faktor kualitas air dan sekaligus dapat meningkat pertumbuhan biomassa ikan patin siam dan mempengaruhi produksi biomass Azolla.Kata Kunci: Fitoremediasi, azolla, ikan patin


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