Results 91 to 100 of about 48,845 (182)

Epitheliocystis in Carp (Cyprinus carpio) in South Korea

open access: yesJournal of Veterinary Medical Science, 2005
Epitheliocystis in the carp of a pet fish market were investigated by our diagnostic work and collecting information from department of laboratory animal medicine and fish & shellfish laboratory. The epitheliocystis was identified by using histopathological examination. Epitheliocystis was confirmed as inflammation, epithelial hyperplasia, and lamellar
KIM, Dong-Jae   +6 more
openaire   +3 more sources

Early results and lessons learned from biomanipulation and chemical restoration of a eutrophic shallow lake

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Over 44% of European lakes fail to meet ecological quality standards, prompting substantial investment in lake restoration to achieve good ecological status. Unfortunately, effects are often short‐lived due to persistent internal phosphorus (P) loading and strong cyprinid‐driven bottom‐up control, which limits water quality ...
Emma Polauke   +3 more
wiley   +1 more source

Jabbar K. Abdul-Hassan The effect of gradual temperature increase on oxygen consumption rates by three species of carp fishes (Cyprinidae)

open access: yesمجلة علوم ذي قار, 2019
The effect of gradual temperature increase on oxygen consumption by Cyprinus carpio, Ctenopharyngodon idella and Hypophthalmichthys molitrix have been investigated.
Jabbar Abdul-Hassan
doaj  

Saffron aqueous extract effects on paraquat and glyphosate concentration in common carp (Cyprinus carpio) tissues

open access: yesAgricultural &Environmental Letters, Volume 11, Issue 2, December 2026.
Reduced bioaccumulation of PQ and GLY by saffron extract in Common carp (Cyprinus carpio) tissues Abstract Herbicides such as paraquat (PQ) and glyphosate (GLY) pose ecological and public health risks because of their persistence, bioaccumulation, and toxicity to aquatic organisms. This study evaluated whether aqueous saffron extract (Crocus sativus L.)
Hossein Hammami, Javad Kharkan
wiley   +1 more source

Integrated Biomarker Assessment of Bifenthrin, Chlorpyrifos and Endosulfan Toxicity in Indigenous Carps (Catla catla and Labeo rohita): Oxidative Stress, Genotoxicity and Nuclear Alterations

open access: yesVeterinary Medicine and Science, Volume 12, Issue 6, November 2026.
Combined exposure to bifenthrin–chlorpyrifos and bifenthrin–endosulfan mixtures induced oxidative stress, genotoxicity and nuclear abnormalities in Catla catla and Labeo rohita. Antioxidant and DNA damage biomarkers provide sensitive tools for assessing pesticide‐related ecological risks in aquatic environments. ABSTRACT Background The extensive use of
Huma Naz   +10 more
wiley   +1 more source

四川马湖鲤鱼一新种的记述

open access: yes四川大学学报. 自然科学版, 1982
最近我们在四川马湖采到一种鲤鱼,经鉴定系未记载过的一个新种,描述如下。马湖鲤(新种)Cyprinus(Cyprinus)mahuensis Liu et Ding,Sp.Nov.(图Ⅰ)鉴别特征:本新种与鲤Cyprinus(Cyprinus)carpio haematopterus T.et S.和分布在云南杞麓湖的杞麓鲤Cyprinus(Cyprinus)carpio chilia Wu et al相近似,但有明显的特徽差别:(1)下咽凿主行第一枚凿与第二枚凿(竖径)相等,其顶端突起较长并呈半圆椎形;
刘成汉, 丁瑞华
doaj  

Effects of Dietary Moringa oleifera Leaf Meal as a Replacement for Soybean Meal on Growth, Body Composition and Health Status in Cyprinus carpio Juveniles

open access: yesCroatian Journal of Fisheries, 2018
The growth performance, nutrient utilization and health status of Cyprinus carpio fed various levels of Moringa oleifera leaf meal as a replacement for soybean meal was investigated.
Adeshina Ibrahim   +4 more
doaj   +1 more source

Cryoperservation of carp (Cyprinus carpio) blastomeres

open access: yes, 1999
The technique already adopted by the authors for the cryopreservation of rainbow trout blastomeres was applied to carp. Three stages were utilised for cell freezing: the morula stage, the early blastula stage and the late blastula stage. Survival rates were 89 +/- 1.6 % for morula cells, 94 +/- 0.6 % for early blastula cells and 96 +/- 0.4 % for late ...
Leveroni Calvi, Silvia, Maisse, Gérard
openaire   +3 more sources

Biosecurity Measures and Practices Relevant to Infectious Disease Management at Fish Farms in Northern Nigeria

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 5, October 2026.
ABSTRACT Aquaculture helps to bridge Nigeria's fish supply deficit and thus contributes to national food security. Southwest Nigeria dominates national aquaculture output, but fish farming in northern Nigeria is expanding. Understanding the infectious disease situation in this burgeoning segment of the sector, including how farmers act to prevent and ...
Jibril Y. Jibril   +3 more
wiley   +1 more source

Comparison of ovarian cycles of Hungarian riverine fish species representing different spawning strategies [PDF]

open access: yes, 2008
Investigations on the ovarian cycle of fish species that inhabit Hungarian rivers are necessitated by both environmental and economic reasons. The objective of our research was to explore new fundamental knowledge concerning the ovarian cycle of the ...
Urbányi, Béla   +13 more
core   +1 more source

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