Open Access
Review
Table 4
Disease of fry in fish hatcheries and drugs and chemicals used for treatment.
| Disease | Causative agent | Chemicals and drugs with dose | References |
|---|---|---|---|
| Parasitic disease | |||
| Ichthyopthiriasis | Ichthyopthirius multifiliis | • Formalin bath: 200 ppm for 1 hr • Sodium chloride bath: 2% solution • Quick lime: 200 kg/ha |
(Faruk and Anka, 2017; Hossain et al., 2013) |
| Trichodiniasis | Trichodina sp. | • Formalin bath: 250 ppm for 3–5 min • Sodium chloride bath: 2–3% for 5 min • Potassium permanganate bath: 0.1% for 30 to 45 s |
(Faruk and Anka, 2017; Hossain et al., 2013) |
| Ichthyobodosis | Ichthyobodo necatror | • Formalin bath: 1:4000 for 15–30 min | (Faruk and Anka, 2017) |
| Gill flukes | Dactylogyrus spp. | • Potassium permanganate bath | (Faruk and Anka, 2017; Samad et al., 2014) |
| Skin flukes | Gyrodactylus spp. | • Potassium permanganate bath | (Faruk and Anka, 2017; Samad et al., 2014) |
| Fish louse or Argulosis | Argulus foliaceus | • Dipterex: 0.2–0.3 ppm • Sumithion: 0.8 mg/L in pond • Potassium permanganate: 10 ppm for 5 h • Pillar sulfan: 3ml/decimal |
(Faruk and Anka, 2017; Samad et al., 2014; Sharif and Abdulla-Al-Asif, 2015; Hossain et al., 2013) |
| Anchor worm or Lernaeosis | Lernae sp. | • Potassium permanganate: 4 mg/L in pond • Salt bath: 3% concentration |
(Faruk and Anka, 2017; Samad et al., 2014) |
| Bacterial Disease | |||
| Bacterial Infection | Aeromonas, Pseudomonas, Vibrios and Flavobacterium | • Aquamycine (Oxytetracycline HCL): 1–2 g/Kg feed | (Alam and Rashid, 2014; Faruk and Anka, 2017) |
| Motile aeromonas septecemia (MAS) | Aeromonas hydrophila | • Oxytetracycline: 1 g/Kg feed | (Hossain et al., 2013) |
| Streptococcosis | Streptococcus iniae | • Timsen aqua: 1g/4kg feed | (Hossain et al., 2013) |
| Bacterial gill disease | Flavobacterium sp. | • Malachite green: 3ppm | (Hossain et al., 2013) |
| Tail and fin rot | Aeromonas sp. Pseudomonas sp. |
• Aquamycin (Oxytetracycline HCL) 1–2 g/kg feed • Pillar sulfan: 3ml/decimal |
(Samad et al., 2014; Alam and Rashid, 2014; Hossain et al., 2013) |
| Dropsy | Pseudomonas sp. | • Potassium permanganate Dip bath 2 ppm • Forazine : 5g/ton feed |
(Samad et al., 2014; Alam and Rashid, 2014; Hossain et al., 2013) |
| Fungal Disease | |||
| Saprolegniasis | Saprolegnia sp. | • Malachite green: 2 ppm | (Faruk and Anka, 2017; Hossain et al., 2013) |
| Epizootic ulcerative syndrome (EUS) | Aphanomyces invadans | • Oxytetracycline: 1–2 g/kg feed • KMnO4: 2 ppm • Malachite green: 2 ppm • Lime: 1kg/decimal |
(Alam and Rashid, 2014; Faruk and Anka, 2017; Hossain et al., 2013) |
| Viral Disease | |||
| WSSV | White spot syndrome virus | • Zeolite: 200–250 g/decimal Bleaching powder 2–3 ppm Dolomite: 150 g/decimal • Lime: 0.5–1 kg/decimal |
(Alam and Rashid, 2014; Hossain et al., 2013) |
| Infectious pancreatic necrosis (IPN) | Infectious pancreatic necrosis virus | • Destroy the infected stock • Rigorous cleaning followed by disinfection of all facilities and equipment |
(Faruk and Anka, 2017) |
| Koi herpesvirus disease (KHVD) | Koi herpesvirus | • Destroy the infected stock • Rigorous cleaning followed by disinfection of all facilities and equipment |
(Faruk and Anka, 2017) |
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