Fisheries level 2 semester 2 AQC206 Lab Note fish parasitology 


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credit: shawon [fish 19]


AQC206 fish parasitology

AQC lab note.pdf

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multi fillis parasite Are mecnoscopic and unicellular.

any species of protozen, bath free living and parasitic. Ameebas, citcintes and Angelly are easily recogniend The nucleats in horsa-shee chaped.

Comments The parasite caine white spot decase in gilled, fins stu of fish

• The parasite in shortly called tow. winters is suitable for the parasite.

Clononchi's sinensis

oral sucker

•Two attachment organ, the oral and sucker on the acetabulion

ventral sucker

• Digenears are hermaphrodite. Digeneam are predominantly indop

Comment Chinese liver Hake Esponsible for zounatic disease and causes liver cirrhosis.

• Anus present.

peromite in the intention of of a giuris

1) Sucken and phaps are well developed Ventral and anterior secour present.

Testis are two. → heart shape

-Cacca absent

Canton Givention is a procers where determination of length of I unit, ocub miestomelate with the help of stage

Fixation: Fixation in a procem of maintaining the original state of the parasite by means of some Chemical. The fluids that what in fization are Called fixative. some common tixative are an

1) Formalin acetic acid alcohol (FAA) ii) yo% ethanol. (ii) Cnly cenal alcohol.

Preservation:

Preservation is a process of keeping parasites with in certain chemicals for application, diagnacks and further study for

long time

Ethanol 90%