نتایج جستجو برای: tooth carp fishes

تعداد نتایج: 114869  

2014
Marion E. Wittmann Roger M. Cooke John D. Rothlisberger David M. Lodge

Recently, authors have theorized that invasive species prevention is more cost-effective than control in protecting ecosystem services. However, quantification of the effectiveness of prevention is rare because experiments at field scales are expensive or infeasible. We therefore used structured expert judgment to quantify the efficacy of 17 proposed strategies to prevent Asian carp invasion of...

2013
D. LJUBOJEVIC D. TRBOVIC J. LUJIC O. BJELIC-CABRILO D. KOSTIC N. NOVAKOV M. CIRKOVIC

LJUBOJEVIC, D., D. TRBOVIC, J. LUJIC, O. BJELIC-CABRILO, D. KOSTIC, N. NOVAKOV and M. CIRKOVIC, 2013. Fatty Acid Composition of Fishes from Inland Waters. Bulg. J. Agric. Sci., Supplement 1: 62–71 The paper presents a comparative analysis of proximate and fatty acid composition of seven fi sh species from the Danube River including asp (Aspius aspius), common bream (Abramis brama), common barbe...

A. Amiri, J. Daghigh Roohi, M. Fallahi , M. Moradi, N. Arshad,

The objective of this project is to compare growth and survival rate in Chinese carps reared under traditional culture conditions versus those reared in ponds treated with slurry (anaerobic fermented of cow manure). This experiment was conducted using two treatments one treatment using slurry and the other using cow manure plus chemical fertilizer as the control with three replicates for each....

Journal: :Species diversity : an international journal for taxonomy, systematics, speciation, biogeography, and life history research of animals 2022

Both adult females and males of Argulus mongolianus Tokioka, 1939 were collected from the buccal cavity wall body surface freshwater fishes in Lake Izunuma Uchinuma, Miyagi Prefecture, northen Honshu, Japan. The original description species was insufficient, based on a single female Inner Mongolia, China, no further has been made to date. Thus, this paper redescribes A. newly-collected specimen...

Journal: :محیط شناسی 0
دکتر جلال ولی الهی

the native fishes of springs, ghanats and caves of iran are uniquely significant, since they are rear and, because of pollution, dryness, . purposeful or accidental introduction of exotic species and over all, because of industrialization are in danger. the stock of valuable fishes of iran are declining while they have not been completely identified. the stock of these fishes, particularly thos...

Journal: :Revista de biologia tropical 2011
Ernesto Velázquez-Velázquez David González-Solís Guillermo Salgado-Maldonado

The Asian fish tapeworm, Bothriocephalus acheilognathi, has been considered one of the most dangerous parasites for cultured carp and a risk for native freshwater fish populations worldwide. This cestode is highly pathogenic for fishes especially fry. In this paper we record B. acheilognathi parasitizing the endangered and endemic freshwater fish Profundulus hildebrandi from the endorheic basin...

Journal: :Integrative and Comparative Biology 2021

Synopsis Although hormonally-derived female sex pheromones have been well described in approximately a dozen species of teleost fish, only few male characterized and the neuroendocrine underpinnings behavioral responsiveness to them is not understood. Herein, we describe study that addresses this question using goldfish, Carassius auratus, an important model how hormones drive behavior egg-layi...

A. Amiri J. Daghigh Roohi M. Fallahi, M. Moradi N. Arshad

The objective of this project is to compare growth and survival rate in Chinese carps reared under traditional culture conditions versus those reared in ponds treated with slurry (anaerobic fermented of cow manure). This experiment was conducted using two treatments one treatment using slurry and the other using cow manure plus chemical fertilizer as the control with three replicates for each....

Journal: :The Journal of endocrinology 2008
Ellen H Stolte Aurélia F de Mazon Karen M Leon-Koosterziel Maria Jesiak Nic R Bury Armin Sturm Huub F J Savelkoul B M Lidy Verburg van Kemenade Gert Flik

In higher vertebrates, mineralo- (aldosterone) and glucocorticoids (cortisol/corticosterone) exert their multiple actions via specific transcription factors, glucocorticoid (GR) and mineralocorticoid (MR) receptors. Teleostean fishes lack aldosterone and mineral regulatory processes seem under dominant control by cortisol. Despite the absence of the classical mineralocorticoid aldosterone, tele...

2012
Arunava Das Adarsh Jain

Present research investigation aims to investigate the prevalence of Clostridium perfringens type A in fresh water fishes [common carp, cat fish, silver carp] obtained from randomly selected dams, freshwater lakes, ponds, retail shops and local markets of Tamil Nadu, India. Intestinal contents from 267 fishes were processed for the isolation and identification of C. perfringens. The ultra struc...

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