Fungal disease বা ফাংঙ্গাল রোগ বা ছত্রাকজনিত রোগ বলতে ছত্রাকের আক্রমণে সংঘটিত রোগকে বোঝায়।
মাছ বিশেষত চিংড়ি স্যাপ্রোলিগনিয়া (Saprolegnia) নামক ছত্রাকদ্বারা সহজেই আক্রান্ত হয়ে থাকে। এর ফলে ফুলকায় বিন্দু বিন্দু দাগ দেখতে পাওয়া যায়। এক >>>
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Lips (Singular: Lip) are soft and movable two fleshy and visible opening parts (upper and lower) of mouth of humans and many animals. It serve as the opening for food intake and in the articulation >>> Weberian apparatus (Weberian ossicles) is a chain of four small bones that connect the labyrinth of internal ear (auditory system) to the air bladder of fishes belonging to the superorder Ostariophysi (orders Cypriniformes, Gonorynchiformes, and >>> Nose is an organ that projecting above the mouth on the face of higher vertebrates (reptiles, aves and mammals), containing one pair of nostrils and detecting smells. Nose is also used for breathing. Fishes and >>> Nares is the plural form of Naris. Naris (plural nares) or nostril is one of the two channels of the nose of higher vertebrates (reptiles, aves and mammals) that functioning to detect smell and also >>> Naris (plural nares) or nostril is one of the two channels of the nose of higher vertebrates (reptiles, aves and mammals) that functioning to detect smell and also used for breathing. Fishes and amphibians have >>> Nostril or naris (plural nares) is one of the two channels of the nose of higher vertebrates (reptiles, aves and mammals) that functioning to detect smell and also used for breathing. Fishes and amphibians have >>> A longitudinal, flexible, rod-shaped structure that is main support of all chordates body during some stages of their development or throughout their lives. In primitive chordates, such as lancelets and tunicates, retain a notochord throughout >>> Feathers (singular: feature) are one of the integumentary derivatives of birds (and some extinct dinosaurs) that cover most of all parts of body. It is a strong, light, elastic, heat insulator and water proof growths >>> Feather bearing warm-blooded egg-laying vertebrates are known birds (singular bird). Such as Magpie-Robin, Grebe, Pelican, Cormorant, Stork, Eagle, Pigeon, Pee-cock, Heron etc. All birds are belonged to the class Aves. Wings of birds are the >>> The tongue is a muscular and movable organ found in the mouth cavity of most of all vertebrates. Numerous taste buds cover the surfaces of the papillae of tongue. Test buds detect different types of >>> Ghost fishing means the continued capturing of aquatic organism (such as fish, turtle, dolphin etc.) by a discard fishing gear (mainly net, traps, pots, hooks, long lines etc.). The discard (lost, dumped or derelict) fishing >>> Ghost gears (ghost nets, ghost traps etc.) are fishing gears that have been lost or left or dumped in any water bodies (mainly sea, ocean etc.) by mostly fishermen and continued to capture aquatic organism. >>> |
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