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Title
Genetically modified growth affects allometry of eye and brain in salmonids
Source
Canadian Journal of Zoology
Date
2012
Author
Devlin, RH
;
Vandersteen, WE
;
Uh, M.
;
Stevens, ED
Genre
Journal Article
Abstract
Effects of growth acceleration on eye development have been examined in genetically modified salmonids. Growth hormone (GH) transgenic coho salmon (
..
Volume
90
Issue
2
Start Page
193
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Title
Morphine uptake, disposition, and analgesic efficacy in the common goldfish (Carassius auratus)
Source
Canadian Journal of Zoology
Date
2009
Author
Newby, N. C.
;
Wilkie, M. P.
;
Stevens, E. D.
Genre
Journal Article
Abstract
The purposes of the present study were to examine the rate of morphine uptake in goldfish (Carassius auratus (L., 1758)) when administered via the...
Volume
87
Issue
5
Start Page
388
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Title
The effects of habitat fragmentation on amphibian species richness of Prince Edward Island
Source
Canadian Journal of Zoology
Date
2003
Author
Silva, Marina
;
Hartling, L. A.
;
Field, S. A.
;
Teather, Kevin L.
Genre
Journal Article
Abstract
We surveyed 11 forest remnants and their adjacent ponds to assess the species richness of amphibians on Prince Edward Island, Canada. By combining...
Volume
81
Issue
4
Start Page
563
DOI
10.1139/z03-038
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Title
Abundance, diversity, and community structure of small mammals in forest fragments in Prince Edward Island National Park, Canada
Source
Canadian Journal of Zoology
Date
2001
Author
Silva, Marina
Genre
Journal Article
Abstract
Anthropogenic activities in Prince Edward Island (Canada) have created a mosaic of fragmented uneven-aged forests and agricultural and pasture...
Volume
79
Issue
11
Start Page
2063
DOI
10.1139/cjz-79-11-2063
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Title
Effect of recycling temperature on the infectivity of entomopathogenic nematodes
Source
Canadian Journal of Zoology
Date
1997
Author
Jagdale, G. B.
;
Gordon, R.
Genre
Journal Article
Abstract
Four strains of entomopathogenic nematodes were recycled in vivo for 2 years at temperatures ranging from 10 to 25 degrees C before the infectivity...
Volume
75
Issue
12
Start Page
2137
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Title
The influence of age and access to females on dominance in captive male brown-headed cowbirds (Molothrus ater)
Source
Canadian Journal of Zoology
Date
1995
Author
Teather, Kevin L.
;
Weatherhead, Patrick J.
Genre
Journal Article
Volume
73
Issue
6
Start Page
1012
DOI
10.1139/z95-121
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Title
Morphological changes in rainbow trout (Oncorhynchus mykiss) gill epithelia following repeated intermittent exposure to chloramine-T
Source
Canadian Journal of Zoology
Date
1995
Author
Powell, M. D.
;
Wright, Glenda M.
;
Speare, David J.
Genre
Journal Article
Abstract
Chloramine-T is a widely used prophylactic and therapeutic agent in freshwater aquaculture (mainly against bacterial gill disease). The effects of...
Volume
73
Issue
1
Start Page
154
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Title
Effects of two juvenile hormone analogues on hemolymph and fat-body metabolites of the eastern spruce budworm, Choristoneura fumiferana (Clemens) (Lepidoptera; Tortricidae)
Source
Canadian Journal of Zoology
Date
1993
Author
Mulye, H.
;
Gordon, R.
Genre
Journal Article
Abstract
Sixth-instar larvae of Choristoneura fumiferana were treated with LD50 concn of the juvenile hormone analogues fenoxycarb and methoprene....
Volume
71
Issue
6
Start Page
1169
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Title
In vitro cultivation of the vascular phase of Sarcocystis hirsuta (Apicomplexa)
Source
Canadian Journal of Zoology
Date
1990
Author
Cawthorn, Richard J.
;
Markham, R. J. Frederick
;
Hitt, N. D.
;
Despres, D.
Genre
Journal Article
Abstract
Sporozoites of S. hirsuta, although they also penetrated into bovine monocytes, developed to the schizogonous phase only in bovine pulmonary artery...
Volume
68
Issue
5
Start Page
1068
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Title
Empirical and physiological assessment of in vitro growth in the mermithid nematode Romanomermis culicivorax
Source
Canadian Journal of Zoology
Date
1990
Author
Gordon, R.
;
Cornect, M.
;
Young, T. L.
;
Kean, K. T.
Genre
Journal Article
Abstract
In vitro growth of R. culicivorax preparasites was monitored in 2 culture media under differing conditions of crowding. Crowding was more important...
Volume
68
Issue
3
Start Page
511
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Title
Relationships among egg size, energy reserves, growth rate, and fasting resistance of Canada Goose goslings from southern Ontario
Source
Canadian Journal of Zoology
Date
1988
Author
Thomas, V. G.
;
Peach Brown, H. C.
Genre
Journal Article
Abstract
Eggs of wild giant Canada Geese (Branta canadensis maxima) breeding in southern Ontario were collected and incubated. Total nutrient reserve of...
Volume
66
Issue
4
Start Page
957
DOI
10.1139/z88-142
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Title
Description of a species of Sarcocystis (Apicomplexa
Subtitle
Sarcocystidae), a parasite of the northern saw-whet owl, Aegolius acadicus, and experimental transmission to deer mice Peromyscus maniculatus
Source
Canadian Journal of Zoology
Date
1988
Author
Espinosa, R. H.
;
Sterner, M. C.
;
Blixt, J. A.
;
Cawthorn, Richard J.
Genre
Journal Article
Abstract
Sporocysts of Sarcocystis were recovered from the intestinal mucosa of A. acadicus from Yellowstone National Park, Wyoming, USA. Sporocysts...
Volume
66
Issue
10
Start Page
2118
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Title
Cystidicoloides ephemeridarum (Linstow, 1872) (Nematoda) in speckled trout, Salvelinus fontinalis, from southern Ontario
Source
Canadian Journal of Zoology
Date
1987
Author
Greenwood, Spencer J.
;
Baker, M. R.
Genre
Journal Article
Abstract
The seasonality of infection and histopathology of C. ephemeridarum were studied in S. fontinalis, from the Rocky Saugeen River, Ontario, Canada....
Volume
65
Issue
11
Start Page
2589
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Title
Light microscopical observations on sporogony of Sarcocystis rauschorum (Protozoa
Subtitle
Sarcocystidae) in snowy owls (Nyctea scandiaca)
Source
Canadian Journal of Zoology
Date
1985
Author
Cawthorn, Richard J.
;
Brooks, R. J.
Genre
Journal Article
Abstract
Two coccidia-free N. scandiaca were fed bradyzoites of S. rauschorum from varying lemmings (Dicrostonyx richardsoni). At necropsy 7 days later...
Volume
63
Issue
6
Start Page
1455
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Title
Exogenous and endogenous stages of Isospora brachyrhynchi sp.n. (Protozoa
Subtitle
Eimeriidae) from the American crow Corvus brachyrhynchos Brehm
Source
Canadian Journal of Zoology
Date
1985
Author
Cawthorn, Richard J.
;
Wobeser, G. A.
Genre
Journal Article
Abstract
Crows were intubated with varying doses of sporulated oocysts of I. brachyrhynchi n.sp. from a naturally infected crow, and killed for necropsy at...
Volume
63
Issue
11
Start Page
2639
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Title
Excystation of Isospora brachyrhynchi Cawthorn and Wobeser, 1985, in vitro
Source
Canadian Journal of Zoology
Date
1985
Author
Stockdale, P. H. G.
;
Sheard, A.
;
Cawthorn, Richard J.
Genre
Journal Article
Abstract
I. brachyrhynchi were recovered from faeces of experimentally infected juvenile crows (Corvus brachyrhynchos) and stored for up to 12 months in a 2...
Volume
63
Issue
11
Start Page
2646
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Title
Histological observations on precystic merogony and metrocyte formation of Sarcocystis rauschorum (Apicomplexa
Subtitle
Sarcocystidae) in varying lemmings, Dicrostonyx richardsoni
Source
Canadian Journal of Zoology
Date
1985
Author
Cawthorn, Richard J.
;
Brooks, R. J.
Genre
Journal Article
Abstract
The early endogenous development of S. rauschorum in D. richardsoni was studied. After determining the dose-response effects of sporocysts of S....
Volume
63
Issue
12
Start Page
2907
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Title
Description of Sarcocystis rauschorum sp.n. (Protozoa
Subtitle
Sarcocystidae) with experimental cyclic transmission between varying lemmings (Dicrostonyx richardsoni) and snowy owls (Nyctea scandiaca)
Source
Canadian Journal of Zoology
Date
1984
Author
Cawthorn, Richard J.
;
Gajadhar, A. A.
;
Brooks, R. J.
Genre
Journal Article
Abstract
Free sporocysts of a Sarcocystis-like organism (11.6 x 9.2 micro m with a diffuse residuum of numerous small refractile granules) from intestinal...
Volume
62
Issue
2
Start Page
217
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Title
The occurrence of coccidia (Eimeriidae) in epididymal semen of a wapiti (Cervus canadensis nelsoni)
Source
Canadian Journal of Zoology
Date
1983
Author
Hrudka, F.
;
Cawthorn, Richard J.
;
Haigh, J. C.
Genre
Journal Article
Abstract
Meronts, merozoites, oocysts and unidentified stages of a new species of Eimeriidae were found in the reproductive tract of one of 4 C. canadensis...
Volume
61
Issue
7
Start Page
1693
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Title
Prevalence of renal coccidia in wild waterfowl in Saskatchewan
Source
Canadian Journal of Zoology
Date
1983
Author
Gajadhar, A. A.
;
Cawthorn, Richard J.
;
Wobeser, G. A.
;
Stockdale, P. H. G.
Genre
Journal Article
Abstract
Between 1980 and 1982 the kidneys of 627 waterfowl from Saskatchewan, Canada, were examined for oocysts by a modified flotation technique. Eimeria...
Volume
61
Issue
11
Start Page
2631
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