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1

Effect on protein digestibility of different processing conditions in the production of fish meal and fish feed

Johannes Opstvedt, Einar Nygård, Tor A. Samuelsen, Giorgio Venturini, Umberto Luzzana, Harald Mundheim

Journal:

Journal of the Science of Food and Agriculture

Year:

2003

Language:

english

File:

PDF, 119 KB

english, 2003

2

Heat-induced changes in sulfhydryl groups and disulfide bonds in fish protein and their effect on protein and amino acid digestibility in rainbow trout (Salmo gairdneri)

Opstvedt, Johannes, Miller, Ruth, Hardy, Ronald W., Spinelli, John

Journal:

Journal of Agricultural and Food Chemistry

Year:

1984

Language:

english

File:

PDF, 905 KB

english, 1984

3

transfatty acids. 4. Effects on fatty acid composition of colostrum and milk

Jan Pettersen, Johannes Opstvedt

Journal:

Year:

1991

Language:

english

File:

PDF, 693 KB

english, 1991

4

The value of fish meal, fish entrails silage, soyabean meal and urea as a protein source in concentrate mixtures for early weaned replacement calves

Journal:

Journal of Animal Physiology and Animal Nutrition

Year:

1982

Language:

english

File:

PDF, 699 KB

english, 1982

5

Influence of Residual Lipids on the Nutritive Value of Fish Meal

Opstvedt, Johannes

Journal:

Acta Agriculturae Scandinavica

Year:

1975

Language:

english

File:

PDF, 1.47 MB

english, 1975

6

Unidentified Growth Factors in Fish Meal: Effects of Low Levels of Fish Meal in Diets for Breeder Broiler Hens

Opstvedt, J., Gjefsen, T.

Journal:

Poultry Science

Year:

1975

Language:

english

File:

PDF, 722 KB

english, 1975

7

In vitro digestibility based on fish crude enzyme extract for prediction of feed quality in growth trials

K Rungruangsak-Torrissen, A Rustad, J Sunde, S A Eiane, H B Jensen, J Opstvedt, E Nygård, T A Samuelsen, H Mundheim, U Luzzana, G Venturini

Journal:

Journal of the Science of Food and Agriculture

Year:

2002

Language:

english

File:

PDF, 288 KB

english, 2002

8

Fishmeal and oil from lantern fish (Myctophidae) with special emphasis on protein quality

A. Haque, J. Pettersen, T. Larsen, J. Opstvedt

Journal:

Journal of the Science of Food and Agriculture

Year:

1981

Language:

english

File:

PDF, 601 KB

english, 1981

9

Biological availability of iron found in fish-meals

Torleif Soevik, Johannes Opstvedt, Olaf R. Braekkan

Journal:

Journal of the Science of Food and Agriculture

Year:

1981

Language:

english

File:

PDF, 349 KB

english, 1981

10

Chemical and biological assay procedures for lysine in fish meals

Stuart M. Barlow, Grant S. Collier, June M. Jurtiz, James R. Burt, Johannes Opstvedt, Eric L. Miller

Journal:

Journal of the Science of Food and Agriculture

Year:

1984

Language:

english

File:

PDF, 780 KB

english, 1984

11

Evaluation of feed protein quality by measuring plasma free amino acids in Atlantic salmon (Salmo salar L.) after dorsal aorta cannulation

J. Sunde, A. Kiessling, D. Higgs, J. Opstvedt, G. Venturini, K. Rungruangsak-Torrissen

Journal:

Aquaculture Nutrition

Year:

2003

Language:

english

File:

PDF, 140 KB

english, 2003

12

Effect of fish feed processing conditions on digestive protease activities, free amino acid pools, feed conversion efficiency and growth in Atlantic salmon (Salmo salar L.)

J. Sunde, S.A. Eiane, A. Rustad, H.B. Jensen, J. Opstvedt, E. Nygård, G. Venturini, K. Rungruangsak-Torrissen

Journal:

Aquaculture Nutrition

Year:

2004

Language:

english

File:

PDF, 175 KB

english, 2004

13

The effect of oxygen pressure and the addition of KBrO3 and H2O2 on the oxidation of sulphydryl groups to disulphide bonds in raw and heated fish

Johannes Opstvedt, Ruth Miller, Herman Groninger

Journal:

International Journal of Food Science & Technology

Year:

2005

Language:

english

File:

PDF, 72 KB

english, 2005

14

Comparison of lipid status in the hearts of piglets and rats on short term feeding of marine oils and rapeseed oils

J. Opstvedt, H. Svaar, P. Hansen, J. Pettersen, F. T. Langmark, S. M. Barlow, I. F. Duthie

Journal:

Year:

1979

Language:

english

File:

PDF, 974 KB

english, 1979

15

Transfatty acids. 3. Fatty acid composition of the brain and other organs in the newborn piglet

Jan Pettersen, Johannes Opstvedt

Journal:

Year:

1989

Language:

english

File:

PDF, 906 KB

english, 1989

16

Transfatty acids. 2. Fatty acid composition of the brain and other organs in the mature female pig

Jan Pettersen, Johannes Opstvedt

Journal:

Year:

1988

Language:

english

File:

PDF, 742 KB

english, 1988

17

Transfatty acids. 1. Growth, fertility, organ weights and nerve histology and conduction velocity in sows and offspring

Johannes Opstvedt, Jan Pettersen, Sverre J. Mork

Journal:

Year:

1988

Language:

english

File:

PDF, 745 KB

english, 1988

18

transfatty acids, 5. Fatty acid composition of lipids of the brain and other organs in suckling piglets

Jan Pettersen, Johannes Opstvedt

Journal:

Year:

1992

Language:

english

File:

PDF, 926 KB

english, 1992

19

MORPHOLOGICAL CHANGES AND FATTY ACID COMPOSITION IN HEARTS FROM PIGS FED RAPESEED OIL, FISH OIL, PARTIALLY HYDROGENATED FISH OIL, PARTIALLY HYDROGENATED SOYBEAN OIL AND LARD

H. SVAAR, F. T. LANGMARK, G. LAMBERTSEN, J. OPSTVEDT

Journal:

Year:

1980

Language:

english

File:

PDF, 571 KB

english, 1980

20

Comparison of two assay methods for determination of nutrient and energy digestibility in fish

A. Aksnes, T. Hjertnes, J. Opstvedt

Journal:

Year:

1996

Language:

english

File:

PDF, 1.07 MB

english, 1996

21

Effect of fishmeal made from stale versus fresh herring and of added crystalline biogenic amines on growth and survival of blue shrimp Litopenaeus stylirostris fed practical diets

Mireya Tapia-Salazar, L.Elizabeth Cruz-Suárez, Denis Ricque-Marie, Ian H. Pike, Trevor K. Smith, Andrew Harris, Einar Nygård, Johannes Opstvedt

Journal:

Year:

2004

Language:

english

File:

PDF, 157 KB

english, 2004

22

Reduced growth and feed consumption of Atlantic salmon (Salmo salar L.) fed fish meal made from stale fish is not due to increased content of biogenic amines

Johannes Opstvedt, Harald Mundheim, Einar Nygård, H. Aase, Ian H. Pike

Journal:

Year:

2000

Language:

english

File:

PDF, 666 KB

english, 2000

23

Efficiency of feed utilization in Atlantic salmon (Salmo salar L.) fed diets with increasing substitution of fish meal with vegetable proteins

Johannes Opstvedt, Anders Aksnes, Britt Hope, Ian H. Pike

Journal:

Year:

2003

Language:

english

File:

PDF, 137 KB

english, 2003

24

Effect of dietary protein level on growth and carcass composition in Atlantic halibut (Hippoglossus hippoglossus L)

Anders Aksnes, Tor Hjertnes, Johannes Opstvedt

Journal:

Year:

1996

Language:

english

File:

PDF, 606 KB

english, 1996

25

Content of digestible energy in fish feed ingredients determined by the ingredient-substitution method

Anders Aksnes, Johannes Opstvedt

Journal:

Year:

1998

Language:

english

File:

PDF, 66 KB

english, 1998

26

Fish lipids: more than n-3 fatty acids?

Journal:

Medical Hypotheses

Year:

1997

Language:

english

File:

PDF, 256 KB

english, 1997

27

Effects of high-ash diets on growth, feed efficiency, and zinc status of juvenile Atlantic salmon (Salmo salar)

Karl D. Shearer, Amund Maage, Johannes Opstvedt, Harald Mundheim

Journal:

Year:

1992

Language:

english

File:

PDF, 497 KB

english, 1992

28

Effect Upon Lipid Metabolism of Feeding Alfalfa Hay or Concentrate Ad Libitum as the Sole Feed for Milking Cows

Opstvedt, J., Ronning, M.

Journal:

Journal of Dairy Science

Year:

1967

Language:

english

File:

PDF, 962 KB

english, 1967

29

Functional Fish Protein Concentrate in Milk Replacers for Calves

Opstvedt, J., Søbstad, G., Hansen, P.

Journal:

Journal of Dairy Science

Year:

1978

Language:

english

File:

PDF, 669 KB

english, 1978

30

Fish protein concentrates for pre-ruminant calves: Effects of processing temperatures and source of fish on protein digestibility and biological value

Opstvedt, J., Søbstad, G., Hansen, P.

Journal:

Animal Feed Science and Technology

Year:

1987

Language:

english

File:

PDF, 904 KB

english, 1987

31

Effect of Diet Upon Activities of Several Enzymes in Abdominal Adipose and Mammary Tissues in The Lactating Dairy Cow

Opstvedt, J., Baldwin, R.L., Ronning, M.

Journal:

Journal of Dairy Science

Year:

1967

Language:

english

File:

PDF, 226 KB

english, 1967

32

Application of chemical and biological assay procedures for lysine to fish meals

Carpenter, Kenneth J., Opstvedt, Johannes

Journal:

Journal of Agricultural and Food Chemistry

Year:

1976

Language:

english

File:

PDF, 641 KB

english, 1976

33

Racemization Kinetics of Aspartic Acid in Fish Material under Different Conditions of Moisture, pH, and Oxygen Pressure

Luzzana, Umberto, Mentasti, Tiziana, Opstvedt, Johannes, Nygård, Einar, Moretti, Vittorio M., Valfrè, Franco

Journal:

Journal of Agricultural and Food Chemistry

Year:

1999

Language:

english

File:

PDF, 73 KB

english, 1999

34

Unidentified growth factors in fish meal: Experiments with organic arsenic compounds in broiler diets

Bjørnstad, J., Opstvedt, J., Lunde, G.

Journal:

British Poultry Science

Year:

1974

Language:

english

File:

PDF, 456 KB

english, 1974

35

Influence of Residual Lipids on the Nutritive Value of Fish Meal

Opstvedt, J., Nygård, E., Olsen, S.

Journal:

Acta Agriculturae Scandinavica

Year:

1971

Language:

english

File:

PDF, 1.33 MB

english, 1971

36

Influence of Residual Lipids on the Nutritive Value of Fish Meal

Opstvedt, J., Olsen, S., Urdahl, N.

Journal:

Acta Agriculturae Scandinavica

Year:

1970

Language:

english

File:

PDF, 933 KB

english, 1970

37

Comparison of Different Chemical and Biological Methods for Protein Quality Evaluation in One American and Nine Scandinavian Laboratories

Njaa, Leif Rein, Opstvedt, Johannes, Eggum, Bj⊘rn O.

Journal:

Acta Agriculturae Scandinavica

Year:

1980

Language:

english

File:

PDF, 739 KB

english, 1980

38

Influence of Residual Lipids on the Nutritive Value of Fish Meal

Opstvedt, Johannes

Journal:

Acta Agriculturae Scandinavica

Year:

1973

Language:

english

File:

PDF, 842 KB

english, 1973

39

Herring Type Fish Meals in Diets for Early Weaned Piglets

Gjefsen, T., Gulbrandsen, K. E., Opstvedt, J.

Journal:

Acta Agriculturae Scandinavica

Year:

1980

Language:

english

File:

PDF, 950 KB

english, 1980

40

Comparison between the Sequences of Limiting Amino Acids as Determined by the True Amino Acid Digestibility and the Chick Growth Assay Methods

Haque, Azizul, Opstvedt, Johannes, Njaa, Leif Rein

Journal:

Acta Agriculturae Scandinavica

Year:

1990

Language:

english

File:

PDF, 527 KB

english, 1990

41

The Value of Norwegian Herring-type Fish Meal and Soybean Meal as Protein Supplements to Poultry Diets Based on Different Types of Cereals

Mundheim, H., Opstvedt, J.

Journal:

Acta Agriculturae Scandinavica

Year:

1982

Language:

english

File:

PDF, 729 KB

english, 1982

42

Fish Protein in the Nutrition of the Young Calf

Opstvedt, J., Hansen, P.

Journal:

Acta Agriculturae Scandinavica

Year:

1978

Language:

english

File:

PDF, 165 KB

english, 1978

43

Fish Protein in the Nutrition of the Young Calf

Opstvedt, J., Hansen, P.

Journal:

Acta Agriculturae Scandinavica

Year:

1977

Language:

english

File:

PDF, 1.42 MB

english, 1977

44

Influence of Residual Lipids on Nutritive Value of Fish Meal

Opstvedt, Johannes

Journal:

Acta Agriculturae Scandinavica

Year:

1973

Language:

english

File:

PDF, 798 KB

english, 1973

45

Influence of Residual Lipids on the Nutritive Value of Fish Meal

Opstvedt, Johannes

Journal:

Acta Agriculturae Scandinavica

Year:

1974

Language:

english

File:

PDF, 1.18 MB

english, 1974

46

Fish protein in the nutrition of the young calf

Opstvedt, J., Hansen, P.

Journal:

Acta Agriculturae Scandinavica

Year:

1977

Language:

english

File:

PDF, 720 KB

english, 1977

47

Herring Type Fish Meals in Diets for Early Weaned Piglets

Gjefsen, T., Opstvedt, J.

Journal:

Acta Agriculturae Scandinavica

Year:

1980

Language:

english

File:

PDF, 666 KB

english, 1980

48

Influence of Residual Lipids on the Nutritive Value of Fish Meal

Opstvedt, J., Nygård, E., Olsen, S.

Journal:

Acta Agriculturae Scandinavica

Year:

1970

Language:

english

File:

PDF, 835 KB

english, 1970

49

Herring Type Fish Meals in Diets for Early Weaned Piglets

Gjefsen, T., Hansen, P., Opstvedt, J.

Journal:

Acta Agriculturae Scandinavica

Year:

1980

Language:

english

File:

PDF, 543 KB

english, 1980

50

The Value of Herring-Type Fish-Meal and Soybean Meal as Protein Supplements to Poultry Diets Based on Different Types of Cereals

Mundheim, H., Opstvedt, J.

Journal:

Acta Agriculturae Scandinavica

Year:

1981

Language:

english

File:

PDF, 994 KB

english, 1981