Salvelinus fontinalis
Kinematic analysis of a novel feeding mechanism in the brook trout Salvelinus fontinalis (Teleostei: Salmonidae): behavioral modulation of a functional novelty
... In Salvelinus fontinalis, I identified two post-capture chewing behaviors: raking and open-mouth ...cavity, Salvelinus fontinalis raked several times followed by a series of repeated ...
12
Quantification of Astaxanthin and Canthaxanthin in Muscle Tissues of Rainbow Trout Oncorhynchus mykiss and Brook Trout Salvelinus fontinalis
... This study reports the quantification of two main pigments in Salmonidae- astaxanthin and canthaxanthin, in different muscle tissues (skeletal and cardiac) of rainbow trout Oncorhynchus mykiss W. and brook trout ...
9
Social and spatial structure in brook chars (Salvelinus fontinalis) under competition for food and shelter/shade
... Salmonids, outside their reproductive period, are seen to have two types of territory called "territorial mosaic" and "partial territory". The first aspect of this research aimed at identifying the type ...
23
The Rise and Fall of Isolation by Distance in the Anadromous Brook Charr (Salvelinus fontinalis Mitchill)
... Harvard University Press, Cambridge, MA. Danzmann, R. G., R. P. M. Morgan, M. W. Jones, L. Bernatchez Baer, C. F., 1998 Species-wide population structure in a southeast- and P. E. Ihssen, 1998 A major sextet of ...
14
Protein and energy nutrition of brook trout, Salvelinus fontinalis (Mitchill, 1814)
... Climate change is expected to affect the aquaculture industry, including salmon and trout farming (Battaglene et al., 2008; Lorentzen, 2008; Hobday et al., 2011). Salmonids are cold water species and are consequently ...
216
Variation in salinity tolerance, gill Na+/K+ ATPase, Na+/K+/2Cl– cotransporter and mitochondria rich cell distribution in three salmonids Salvelinus namaycush, Salvelinus fontinalis and Salmo salar
... A direct transfer experiment from freshwater (0·p.p.t.; parts per thousand) to seawater (30·p.p.t.) and a gradual transfer experiment from 0·p.p.t. to 10, 20 and 30·p.p.t. were conducted in May and June 2001, with 1-year ...
10
Reproductive biology and maturation control of Brook Trout (Salvelinus fontinalis, Mitchill) in Tasmania
... Commercial culture of Brook trout (Salvelinus fontinalis) is impeded by early maturation, particularly in male fish. Body weight and flesh quality at harvest are adversely affected in mature fish, as is ...
286
Evaluation of Meat Yield, Proximate Composition and Fatty Acid Profile of Cultured Brook Trout (Salvelinus fontinalis Mitchill, 1814) and Black Sea Trout (Salmo trutta labrax Pallas, 1811) in Comparison with their Hybrid
... (Salvelinus fontinalis), Black Sea trout (Salmo trutta labrax) and their hybrids were ...of Salvelinus fontinalis x Salmo trutta labrax is beneficial for fish farming and may present higher ...
11
Reproductive biology and maturation control of Brook Trout (Salvelinus fontinalis, Mitchill) in Tasmania
... Pilot scale commercial production of brook trout (Salvelinus fontinalis) in Tasmania encountered a high incidence of early sexual maturation particularly in males. Attempts by commercial growers to produce ...
13
Repeatability of Foraging Tactics in Young Brook Trout, Salvelinus fontinalis
... 40 Recent reviews suggest that between-individual vari- ation in behaviour, and behavioural specialization of individuals, may play an important role in the evolu- tion of resource polymorphisms (divergent special- ...
6
Hydrodynamic function of dorsal and anal fins in brook trout (Salvelinus fontinalis)
... In this paper we examine the hydrodynamics of trout anal fin function and hypothesize that anal fins, located below the fish’s rolling axis, produce similar jets to the dorsal fin and he[r] ...
15
THE EFFECTS OF SOME FODDER BIOADDITIVES ON THE PRODUCTION PERFORMANCES OF BROOK TROUT (SALVELINUS FONTINALIS M.)
... The aim of this study was to follow the effects of Bio-Mos, NuPro and SelPlex on the production indeces (the average body weight, SR, GR, FCR, total biomass and the survival percentag[r] ...
6
Reduced thermal tolerance during salinity acclimation in brook trout (Salvelinus fontinalis) can be rescued by prior treatment with cortisol
... Fish were examined for critical thermal maximum CTmax 0 before, 2, 5 and 16 days after SW exposure, and sampled at Tacc and CTmax for analysis of plasma cortisol, glucose and Cl−, gill N[r] ...
9
Acid Base Balance and Gas Exchange in Brook Trout (Salvelinus Fontinalis) Exposed to Acidic Environments
... Dorsal aortic blood Po%, O2 content, available O2 capacity, and % O2 saturation were measured in eight strain H trout exposed to neutral and low pH in an attempt to explain the decrease [r] ...
8
Relationship between individual variation in morphological characters and swimming costs in brook charr (Salvelinus fontinalis) and yellow perch (Perca flavescens)
... In wild yellow perch, variation in morphological characters is related to absolute and net swimming costs were higher in swimming costs in wild and domestic brook charr, and in individua[r] ...
6
The Effects of some Additives on the Bioproductive Indices and Meat Quality of Brook Trout (Salvelinus fontinalis M.)
... From the data presented in the table below it can be seen a very significant improvement of selenium content of brook trout meat, with 287.15 % higher than the Control group (238.99 [r] ...
6
Optimal swimming speeds reflect preferred swimming speeds of brook charr (Salvelinus fontinalis Mitchill, 1874)
... Because U opt is a performance measure similar to speeds of fish during volitional activity, it has been used to evaluate the economics of routine activities and migration (e.g. 2008 ), [r] ...
9
Exercise Training in Skeletal Muscle of Brook Trout (Salvelinus Fontinalis)
... Telemetric data from wild populations of brown trout fitted with ultrasonic tags indicate low mean swimming velocities > o-16 L/s in lake fish Holliday, Tytler & Young, I0 74In mammals, [r] ...
20
Blood Acid Base Balance in Brook Trout (Salvelinus Fontinalis)
... The acid-base nomogram, with scales for standard bicarbonate and base excess; on which is shown a pH-Poo, titration line of a blood sample from a cannulated trout.. Point A designates th[r] ...
12
SPONTANEOUS SWIMMING ACTIVITY OF ATLANTIC COD GADUS MORHUA EXPOSED TO GRADED HYPOXIA AT THREE TEMPERATURES
... The activity level of fish is, among other factors, influenced by temperature (Sullivan, 1954; Bryan et al. 1990) and oxygen availability (Randall, 1970; Metcalfe and Butler, 1984; Kutty, 1968; Fisher et al. 1992; ...
14