Download Approaches to Research on the Systematics of Fish-Borne by Jitra Waikagul PDF

By Jitra Waikagul

Approaches to analyze at the Systematics of Fish-Borne Trematodes is a concise advisor for systematic reports of the superiority of fish-borne trematodes either within the endemic components and experimental laboratories. It contains easy methods to determine species of fish-borne trematodes to reinforce the precision of study reviews in keeping with the metacercarial stage.

Misidentification of trematode species is a standard prevalence while researchers are new to the sector and feature no counsel. Consequentially, occasionally courses record erroneous incidence charges of those parasites. This compact consultant supplies transparent course on:

  • Collection of parasites within the ultimate hosts
  • Collection of cercaria from snail first intermediate hosts
  • Collection of metacercaria from fish hosts
  • Molecular id of parasites
  • Systematics of fish-borne trematodes
  • Provides learn guidance and protocols for learning systematics of fish-borne trematodes utilizing either morphological and molecular data
  • Presents keys to let id of metacercariae of fish-borne trematodes within the higher Mekong subregion

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Additional info for Approaches to Research on the Systematics of Fish-Borne Trematodes

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8 7b. 9 8a. Testes opposite................................. Heterophyes Cobbold, 1899 (Fig. 12) 8b. Testes tandem... Heterophyopsis Tubangui & Africa, 1938 (Fig. 32 9a. Gonotyl absent, vitellaria extend anterior to ventral sucker... Cryptocotyle Lühe, 1899 (Fig. 14) 9b. Gonotyl present... 10 10a. Gonotyl two knobs, opposite, anterior to ventral sucker... Apophallus Lühe, 1909 (Fig. 31 10b. Gonotyl modified, sinistral to ventral sucker... 11 11a. Ventral simple sucker... Pygidiopsis Looss, 1907 (Fig.

2 Infectivity of Metacercariae In experiments, mature metacercariae of O. viverrini aged 5 to 20 weeks old were fed to golden hamsters, Cricetus auratus (30 metacercariae/hamster). , 1961)8 a. Encysted metacercariae of Opisthorchis viverrini b. 5 Troglotrematidae The microcercous cercariae enter the fish’s blood vessels and migrate in fish before they encyst in muscles, gills, kidneys, and subcutaneous tissues10 (Fig. 11 60 Approaches to Research on the Systematics of Fish-Borne Trematodes REFERENCES 1.

3 2a. Oral sucker simple... Centrocestus Looss, 1899 (Fig. 6) 2b. Oral sucker with posterior conical appendage... Ascocotyle Looss, 1899 (Fig. 7) 3a. Ventral sucker sublateral............. Metagonimus Katsurada, 1912 (Fig. 8) 3b. Ventral sucker median... 4 4a. Seminal vesicle proximal chamber thick-walled and an expulsor... 5 4b. Seminal vesicle chambers thin-walled... 6 5a. Ventral sucker unarmed, gonotyl armed with minute spines, testis single... Procerovum Onji & Nishio, 1910 (Fig. 30 5b. Ventral sucker small armed with minute spines, unspined gonotyl, testes opposite or single...

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