Results 121 to 130 of about 73,166 (288)

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

Food Web Properties and the Type of Invasive Species Make the Ecosystem Vulnerable to Invasion

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 5, May 2026.
ABSTRACT Invasive species have long been acknowledged as potentially severe dangers to native ecosystems. Although some work has also been done with empirical food webs, more information is still needed to shed light on the cascading effects of invasive species in aquatic ecosystems.
Tiina Sävilammi   +2 more
wiley   +1 more source

Fishes of the Caddo River, Arkansas, After Impoundment of DeGray Lake [PDF]

open access: yes, 1978
Fifty-five collections of fishes were made with small-mesh seines and electrofishing gear in the Caddo River and four of its tributaries during 1974-75. Eighty-two species representing 17 families were collected; 14 of the species had not previously been
Dewey, Michael R., Moen, Thomas E.
core   +2 more sources

Mexican Freshwater Fish: Identifying Conservation Priorities and High‐Risk Areas for Fisheries Under Climate Change

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 5, May 2026.
ABSTRACT Freshwater fish are essential components of aquatic ecosystems, providing key ecological functions and supporting livelihoods. Climate change poses a significant threat to freshwater biodiversity; consequently, both its conservation and the food security it sustains may be at risk.
Rafael Sebastián Muratalla‐Miranda   +3 more
wiley   +1 more source

Saprolegnia on roach (Leuciscus rutilus) and carp (Cyprinus carpio) [Translation from: Acta zool.pathol.Antverpiensia 43 107-123, 1976] [PDF]

open access: yes, 1979
There is, in nature, as well as in the aquarium, a parasitic disease known as 'mousse' and which attacks predominantly fish. It is caused by Phycomycete fungi, genus Saprolegnia.
Nolard-Tintigner, N.
core  

EGG LIPIDS OF A CARP, CYPRINUS CARPIO-I

open access: yesNIPPON SUISAN GAKKAISHI, 1960
Lecithin was isolated from carp egg; yield 2.40%, P 3.90%, glycerol 11.41%, choline 14.82%, and iodine no. 117.2. Composition of the component fatty acids of lecithin presented in Table 3 showed to be not so much different from those of salmon or hen eggs.
Hisanao IGARASHI   +2 more
openaire   +3 more sources

Control Strategies in Guanine Biocrystallization

open access: yesAngewandte Chemie, Volume 138, Issue 18, 27 April 2026.
Biological guanine crystals produce spectacular photonic phenomena in animals and hold great promise as new, sustainable optical materials. We review how organisms precisely control the structure, morphologies, and resulting optical properties of these crystals using a set of ingenious ‘design’ strategies, including control of pH, template‐directed ...
Shashanka S. Indri   +2 more
wiley   +2 more sources

Study of Aldrin, diazinon and Andryn pesticides in economical fish from Anzali wetland

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2018
This study focused on accumulation of Aldrin, diazinon and Andryn pesticidesin the edible tissues of Tinca tinca, Rutilus frisii kutum, Carassiu sauratus, Cyprinus carpio, Silurus glanis and Esox lucius fish from west, east and central Anzali wetland ...
N Sakhaei; B Doostshenas; P Mobed
doaj  

Altered greenhouse gas emissions in shallow lakes invaded by common carp (Cyprinus carpio)

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 3, May 2026.
Abstract Species invasions are among the most important environmental problems facing freshwater ecosystems this century, contributing to biodiversity loss and changes in ecosystem function. Freshwater lakes are an important component of the global carbon cycle and a key source of atmospheric greenhouse gases, yet the consequences of species invasions ...
Joseph S. Rabaey   +3 more
wiley   +1 more source

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