Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Gunnel Ahlgren"'
Publikováno v:
Inland Waters. 4:91-104
The transfer of microcystins (MC) up the food chain was measured in 4 lakes in central Sweden; Ekoln, Lilla Ullfjarden, Valloxen, and Storsjon. In lakes Ekoln and Valloxen, Microcystis aeruginosa w ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa5e9cff42fa1528ca8b2aead269d224
https://doi.org/10.5268/iw-4.1.627
https://doi.org/10.5268/iw-4.1.627
Publikováno v:
Inland Waters. 1:81-91
We hypothesized that unusual deaths and illnesses in wild and domestic animals in lake areas of the Rift Valley south of Addis Ababa were caused by toxic cyanobacteria. In the first cyanotoxic analyses conducted in samples from Ethiopia, we found lak
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::560596c955d3cb74057faaa21f67a417
https://doi.org/10.5268/iw-1.2.391
https://doi.org/10.5268/iw-1.2.391
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 64:425-436
We quantified somatic growth, development, and emergence of the midge Chironomus riparius on experimental diets (oats, Spirulina, and Tetraphyll®) covering gradients in food quality (differing polyunsaturated fatty acids) and quantity (0.1–5.4 mg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3bb7ee1cce1faa2bcc7949031efe2b8
https://doi.org/10.1139/f07-016
https://doi.org/10.1139/f07-016
Autor:
Ingrid Wänstrand, Marianne Pedersén, M. Boberg, Gunnel Ahlgren, Pauli Snoeijs, Lies Van Nieuwerburgh
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 62:2240-2253
A reproductive disturbance in Baltic Sea Atlantic salmon (Salmo salar), the M74 syndrome, has been reported since early 1970s and has occasionally caused up to 90% mortality for newborn fry. Previous research has revealed that the M74 syndrome may be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a80537f36d25e17d3dfefcb6ee90a7e3
https://doi.org/10.1139/f05-140
https://doi.org/10.1139/f05-140
Publikováno v:
African Journal of Ecology. 41:31-38
Labeo horie Heckel is increasingly becoming commercially important in Lake Chamo but its reproductive biology in the lake is not well enough to guide its management. Sex ratio, breeding season, length at first maturity and fecundity of L. horie were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a75ccd4619d9ae2f888ed39fe229e18a
https://doi.org/10.1046/j.1365-2028.2003.00404.x
https://doi.org/10.1046/j.1365-2028.2003.00404.x
Publikováno v:
Aquatic Ecology. 37:169-182
Effects of algal diets and temperature on the growth and fatty acid content of the cichlid fish Oreochromis niloticus L. - A laboratory study.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60b2417c4cc1e91b2fda4d4eaa01a857
https://doi.org/10.1023/a:1023942711822
https://doi.org/10.1023/a:1023942711822
Publikováno v:
SIL Proceedings, 1922-2010. 28:786-791
Fatty acid quality of seston and its effects on small fish in the lakes Xolotlan and Cocibolca, Nicaragua.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2a294156e6a1d958a3e3ebfa518c00d
https://doi.org/10.1080/03680770.2001.11901821
https://doi.org/10.1080/03680770.2001.11901821
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 57:2267-2279
Fatty acid (FA) concentrations and their seasonal variations were quantified for profundal benthic invertebrates, surficial sediment, and sedimenting matter from Lake Erken, Sweden. Food quality for profundal zoobenthos, as indicated by the concentra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ab59c6d9fdfdcf10d7a8e3250ad45c1
https://doi.org/10.1139/f00-201
https://doi.org/10.1139/f00-201
Publikováno v:
SIL Proceedings, 1922-2010. 27:1234-1238
Nutritional quality of Scenedesmus quadricauda (Chlorophyceae) grown in different nitrogen regimes and tested on Daphnia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f4c544b4002cc77ea5d2427017fddb6
https://doi.org/10.1080/03680770.1998.11901433
https://doi.org/10.1080/03680770.1998.11901433
Publikováno v:
SIL Proceedings, 1922-2010. 27:560-564
(2000). Toxic cyanophytes in three Swedish lakes. SIL Proceedings, 1922-2010: Vol. 27, No. 1, pp. 560-564.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a67e19f83437788c5d77e437afaa3ef8
https://doi.org/10.1080/03680770.1998.11901298
https://doi.org/10.1080/03680770.1998.11901298