Results 61 to 70 of about 803 (162)

Re‐evaluation of certain aspects of the EFSA Scientific Opinion of April 2010 on risk assessment of parasites in fishery products, based on new scientific data. Part 1: ToRs1–3

open access: yesEFSA Journal, Volume 22, Issue 4, April 2024.
Abstract Surveillance data published since 2010, although limited, showed that there is no evidence of zoonotic parasite infection in market quality Atlantic salmon, marine rainbow trout, gilthead seabream, turbot, meagre, Atlantic halibut, common carp and European catfish.
EFSA Panel on Biological Hazards (BIOHAZ)   +30 more
wiley   +1 more source

Helminth parasites of Xiphophorus birchmanni (Pisces: Poeciliidae) from two localities of the Pánuco River drainage, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2019
Specimens of Xiphophorus birchmanni (Teleostei: Poeciliidae) (55 individuals) (Sheepshead swordtail) were collected from 2 localities in the Pánuco River drainage from Hidalgo and Veracruz [at Atlatipa (n = 26) and Benito Juárez (n = 29), respectively],
Christian Elizbeth Bautista-Hernández   +3 more
doaj   +1 more source

XáC ĐịNH ẤU TRùNG SáN Lá SONG CHủ (METACERCARIAE) Ký SINH TRÊN MộT Số LOàI Cá DựA VàO ĐặC ĐIểM HìNH THáI Và DI TRUYềN

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2014
Các loài metacercariae được phát hiện trên các loài cá tra (Pangasianodon hypophthamus), cá rô đồng (Anabas testudineus) và cá đối (Mugil cephalus) dựa vào đặc điểm hình thái và di truyền (sử dụng đoạn gen 28S của hệ gen ribosom). Nghiên cứu thu được 474
Đặng Thúy Bình   +4 more
doaj  

Parasites of Nile Tilapia larvae Oreochromis niloticus (Pisces: Cichlidae) in concrete ponds in Guanacaste, Northern Costa Rica

open access: yesCuadernos de investigación UNED, 2017
Tilapia is the second most important cultured species in the world fish culture but it can be affected by parasites. We conducted a cross-sectional parasitic study in tilapia larvae during sexual reversion for two seasons in Costa Rica.
Donald Arguedas C.   +3 more
doaj   +1 more source

Intestinal pathologic findings at early stage infection by Centrocestus armatus in albino rats

open access: yesThe Korean Journal of Parasitology, 1997
This study was performed to observe intestinal pathology in early infection by Centrocestus armatus. The flukes were in the lowermost part of the intervillous space of the duodenum and jejunum from 1 day to 7 days postinfection (PI). The stroma of villi around the young fluke was edematous and infiltrated by inflammatory cells such as lymphocytes ...
S J, Hong   +3 more
openaire   +2 more sources

Efecto de cambios en la temperatura sobre la emergencia de cercarías de dos trematodes [PDF]

open access: yes, 2016
Since temperature is a key condition in the initiation of cercarial emergence, the objective of the work reported here was to evaluate the effect of that variable on the shedding of two morphologic and taxonomic types of cercariae.
Achiorno, Cecilia Luján   +1 more
core   +7 more sources

Occurrence and histopathology of Ascocotyle tenuicollis metacercaria in gill of platyfish (Xiphophorus maculatus) imported to Iran [PDF]

open access: yes, 2010
The objective of this study was to determine the prevalence of metacercarial infection in plathyfish imported to Iran. A total of 100 imported live common platyfish (Xiphophorus maculatus) from approximately 24 shipments were collected from a quarantine ...
Ebrahimzadeh Mousavi, H.A.   +2 more
core  

Spin eel fish Mastacembelus mastacembelus (Banks et Solander in Russell, 1794) as a New Host to the Parasite Centrocestus formosanus Phase Excysts metacercaria for the First Time in Iraq [PDF]

open access: yes, 2020
جمعت خمس اسماك الانقليس الشوكي Mastacembelus mastacembelus في الايام 25/7 و 30/7 و5/8 من السنة 2018م من الصيادين الذين يصطادون من نهر مشروع المسيب وعلى بعد ما يقارب الكيلومتر من الناظم الذي يربطه بنهر الفرات منطقة المسيب وبعد التشريح والفحص أمكن عزل ...
Al-Sa\u27adi, Bashar Abdul-Hussain
core   +1 more source

Parasite threats from the ornamental fish trade [PDF]

open access: yes, 2018
The ornamental fish trade is an important commodity sector that involves the capture or farming of fish species for their aesthetic value. Since the 1960s, technological advances have enabled multiple countries to trade numerous ornamental fish species ...
Trujillo-González, Alejandro
core   +1 more source

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