Gunnel Ahlgren: search on Z-Library

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1

Optimum growth conditions and light utilization efficiency ofSpirulina platensis(=Arthrospira fusiformis) (Cyanophyta) from Lake Chitu, Ethiopia

Elizabeth Kebede, Gunnel Ahlgren

Journal:

Year:

1996

Language:

english

File:

PDF, 985 KB

english, 1996

2

Temperature Functions in Biology and Their Application to Algal Growth Constants

Journal:

Year:

1987

Language:

english

File:

PDF, 666 KB

english, 1987

3

FATTY ACID CONTENT AND CHEMICAL COMPOSITION OF FRESHWATER MICROALGAE

Gunnel Ahlgren, Inga-Britt Gustafsson, Merike Boberg

Journal:

Journal of Phycology

Year:

1992

File:

PDF, 2.95 MB

1992

4

Seasonal variations in phytoplankton biomass and primary production in the Ethiopian Rift Valley lakes Ziway, Awassa and Chamo – The basis for fish production

Girma Tilahun, Gunnel Ahlgren

Journal:

Limnologica - Ecology and Management of Inland Waters

Year:

2010

Language:

english

File:

PDF, 1.56 MB

english, 2010

5

NITROGEN LIMITATION EFFECTS OF DIFFERENT NITROGEN SOURCES ON NUTRITIONAL QUALITY OF TWO FRESHWATER ORGANISMS, SCENEDESMUS QUADRICAUDA (CHLOROPHYCEAE) AND SYNECHOCOCCUS SP. (CYANOPHYCEAE)

Gunnel Ahlgren, Per Hyenstrand

Journal:

Journal of Phycology

Year:

2003

Language:

english

File:

PDF, 917 KB

english, 2003

6

Phosphorus as growth-regulating factor relative to other environmental factors in cultured algae

Journal:

Year:

1988

Language:

english

File:

PDF, 1.84 MB

english, 1988

7

[untitled]

Review by: Gunnel Ahlgren and Willem Goedkoop

Journal:

Limnology and Oceanography

Year:

1999

Language:

english

File:

PDF, 244 KB

english, 1999

8

Interactions between food quantity and quality (long-chain polyunsaturated fatty acid concentrations) effects on growth and development of Chironomus riparius

Goedkoop, Willem, Demandt, Marnie, Ahlgren, Gunnel

Journal:

Canadian Journal of Fisheries and Aquatic Sciences

Year:

2007

File:

PDF, 244 KB

2007

9

C 14-uptake and growth rate of phytoplankton in continuous cultures

Ahlgren, Gunnel

Journal:

SIL Proceedings, 1922-2010

Year:

1991

Language:

english

File:

PDF, 509 KB

english, 1991

10

Imbalance of fatty acids in the base of the Baltic Sea food web a mesocosm study

Ahlgren, Gunnel, Nieuwerburgh, Lies Van, Wänstrand, Ingrid, Pedersén, Marianne, Boberg, Merike, Snoeijs, Pauli

Journal:

Canadian Journal of Fisheries and Aquatic Sciences

Year:

2005

File:

PDF, 791 KB

2005

11

Phosphorus limitation effects on the fatty acid content and nutritional quality of a green alga and a diatom

Ahlgren, Gunnel, Zeipel, Katarina, Gustafsson, Inga-Britt

Journal:

SIL Proceedings, 1922-2010

Year:

1998

Language:

english

File:

PDF, 1.01 MB

english, 1998

12

Fatty acid quality of seston and its effects on small fish in the Lakes Xolotlán and Cocibolca, Nicaragua

Ahlgren, Gunnel, Ahlgren, Ingemar, Hernández, Silvia, Mejia, Mario

Journal:

SIL Proceedings, 1922-2010

Year:

2002

Language:

english

File:

PDF, 592 KB

english, 2002

13

Lipid composition and food quality of some freshwater phytoplankton for cladoceran zooplankters

Ahlgren, Gunnel, Lundstedt, Lisa, Brett, Michael, Forsberg, Curt

Journal:

Journal of Plankton Research

Year:

1990

Language:

english

File:

PDF, 519 KB

english, 1990

14

Growth of Microcystis wesenbergii in batch and chemostat cultures

Ahlgren, Gunnel

Journal:

SIL Proceedings, 1922-2010

Year:

1985

Language:

english

File:

PDF, 680 KB

english, 1985

15

Seasonal variation of fatty acid content in natural phytoplankton in two eutrophic lakes. A factor controlling zooplankton species?

Ahlgren, Gunnel

Journal:

SIL Proceedings, 1922-2010

Year:

1993

Language:

english

File:

PDF, 576 KB

english, 1993

16

Fatty acids in profundal benthic invertebrates and their major food resources in Lake Erken, Sweden: seasonal variation and trophic indications

Goedkoop, Willem, Sonesten, Lars, Ahlgren, Gunnel, Boberg, Merike

Journal:

Canadian Journal of Fisheries and Aquatic Sciences

Year:

2000

File:

PDF, 365 KB

2000

17

Response of phytoplankton and primary production to reduced nutrient loading in Lake Norrviken

Ahlgren, Gunnel

Journal:

SIL Proceedings, 1922-2010

Year:

1978

Language:

english

File:

PDF, 501 KB

english, 1978

18

Comparison of algal C14-uptake and growth rate in situ and in vitro

Ahlgren, Gunnel

Journal:

SIL Proceedings, 1922-2010

Year:

1988

Language:

english

File:

PDF, 820 KB

english, 1988

19

Toxic cyanophytes in three Swedish lakes

Willén, Eva, Ahlgren, Gunnel, Söderhielm, Anna-Carin

Journal:

SIL Proceedings, 1922-2010

Year:

2000

File:

PDF, 777 KB

2000

20

Maturation, sex ratio and fecundity of the Nile perch Lates niloticus (L.) (Pisces: Centropomidae) in Lake Chamo, Ethiopia

Dadebo, Elias, Ahlgren, Ingemar, Ahlgren, Gunnel

Journal:

SINET Ethiopian Journal of Science

Year:

2006

File:

PDF, 191 KB

2006

21

Fatty acid quality of the basic food web in the Ethiopian lakes Awassa, Chamo and Ziway

Ahlgren, Gunnel, Tilahun, Girma

Journal:

SIL Proceedings, 1922-2010

Year:

2008

Language:

english

File:

PDF, 646 KB

english, 2008

22

Toxic cyanophytes in three Swedish lakes

Willén, Eva, Ahlgren, Gunnel, Söderhielm, Anna-Carin

Journal:

SIL Proceedings, 1922-2010

Year:

2000

Language:

english

File:

PDF, 777 KB

english, 2000

23

Growth of Oscillatoria agardhii in chemostat culture 3. Simultaneous limitation of nitrogen and phosphorus

Ahlgren, Gunnel

Journal:

British Phycological Journal

Year:

1985

Language:

english

File:

PDF, 979 KB

english, 1985

24

Bioaccumulation of microcystins in the food web: a field study of four Swedish lakes

Larson, Daniel, Ahlgren, Gunnel, Willén, Eva

Journal:

Year:

2014

Language:

english

File:

PDF, 878 KB

english, 2014

25

Aspects of reproductive biology of Labeo horie Heckel (Pisces: Cyprinidae) in Lake Chamo, Ethiopia

Elias Dadebo, Gunnel Ahlgren, Ingemar Ahlgren

Journal:

African Journal of Ecology

Year:

2003

Language:

english

File:

PDF, 283 KB

english, 2003

26

Limnological studies of Lake Norrviken, a eutrophicated Swedish Lake

Journal:

Aquatic Sciences

Year:

1970

Language:

english

File:

PDF, 2.52 MB

english, 1970

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