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Research Output 1990 2020

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Article
2006
73 Citations (Scopus)
Clarias gariepinus
digestibility
digesta
tissue weight
polysaccharide
73 Citations (Scopus)

Effect of gelatinization degree and inclusion level of dietary starch on the characteristics of digesta and faeces in Nile tilapia (Oreochromis niloticus (L.))

Amirkolaie, A. K., Verreth, J. A. J. & Schrama, J. W., 2006, In : Aquaculture. 260, 1-4, p. 194-205

Research output: Contribution to journalArticleAcademicpeer-review

dietary carbohydrate
gelatinization
Oreochromis niloticus
digesta
feces
63 Citations (Scopus)

Effects of rearing and housing environment on behaviour and performance of pigs with different coping characteristics

Bolhuis, J. E., Schouten, W. G. P., Schrama, J. W. & Wiegant, V. M., 2006, In : Applied Animal Behaviour Science. 101, 1-2, p. 68-85 18 p.

Research output: Contribution to journalArticleAcademicpeer-review

rearing
Swine
swine
straw
lesions (animal)
46 Citations (Scopus)

Presence of lactobacilli in the intestinal content of freshwater fish from a river and from a farm with a recirculation system

Bucio Galindo, A., Hartemink, R., Schrama, J. W., Verreth, J. A. J. & Rombouts, F. M., 2006, In : Food Microbiology. 23, 5, p. 476-482

Research output: Contribution to journalArticleAcademicpeer-review

Gastrointestinal Contents
recirculating aquaculture systems
Lactobacillus
Fresh Water
Rivers
15 Citations (Scopus)

Reviewing the low efficiency of protein utilization in heavy preruminant calves - a reductionist approach

van den Borne, J. J. G. C., Verdonk, J. M. A. J., Schrama, J. W. & Gerrits, W. J. J., 2006, In : Reproduction Nutrition Development. 46, p. 121-137 17 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
calves
Amino Acids
amino acids
Proteins
proteins
70 Citations (Scopus)

Temperature and body weight affect fouling of pig pens

Aarnink, A. J. A., Schrama, J. W., Heetkamp, M. J. W., Stefanowska, J. & Huynh, T. T. T., 2006, In : Journal of Animal Science. 84, p. 2224-2231 8 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
fouling
Swine
Body Weight
swine
Temperature
71 Citations (Scopus)

The effect of carbohydrate addition on water quality and the nitrogen budget in extensive shrimp culture systems

Hari, B., Kurup, B. M., Varghese, J. T., Schrama, J. W. & Verdegem, M. C. J., 2006, In : Aquaculture. 252, 2-4, p. 248-263

Research output: Contribution to journalArticleAcademicpeer-review

shrimp culture
carbohydrate
water quality
carbohydrates
nitrogen
22 Citations (Scopus)

The effect of group composition on the welfare of African catfish (Clarias gariepinus)

Martins, C. I., Schrama, J. W. & Verreth, J. A. J., 2006, In : Applied Animal Behaviour Science. 97, 2-4, p. 323-334

Research output: Contribution to journalArticleAcademicpeer-review

Catfishes
Clarias gariepinus
group effect
catfish
Fishes
30 Citations (Scopus)

The relationship between individual differences in feed efficiency and stress response in African catfish Clarias gariepinus

Martins, C. I., Schrama, J. W. & Verreth, J. A. J., 2006, In : Aquaculture. 256, 1-4, p. 588-595

Research output: Contribution to journalArticleAcademicpeer-review

Clarias gariepinus
catfish
stress response
glucose
feed conversion
2005

Added carbohydrates aid production in extensive shrimp culture

Verdegem, M. C. J. & Schrama, J. W., 2005, In : Global Aquaculture Advocate. 8, 1, p. 88-89

Research output: Contribution to journalArticleProfessional

107 Citations (Scopus)

Behavioural development of pigs with different coping characteristics in barren and substrate-enriched housing conditions

Bolhuis, J. E., Schouten, W. G. P., Schrama, J. W. & Wiegant, V. M., 2005, In : Applied Animal Behaviour Science. 93, 3-4, p. 213-228 16 p.

Research output: Contribution to journalArticleAcademicpeer-review

Swine
swine
play activities
mouth
straw
15 Citations (Scopus)

Comparison of faecal collection method with high and low quality diets regarding digestibility and faeces characteristics measurements in Nile tilapia

Amirkolaie, A. K., El-Shafai, S. A. A. M., Eding, E. H., Schrama, J. W. & Verreth, J. A. J., 2005, In : Aquaculture Research. 36, 6, p. 578-585

Research output: Contribution to journalArticleAcademicpeer-review

nutritional adequacy
digestibility
Oreochromis niloticus
feces
diet
88 Citations (Scopus)

Individual coping characteristics, aggressiveness and fighting strategies in pigs

Bolhuis, J. E., Schouten, W. G. P., Schrama, J. W. & Wiegant, V. M., 2005, In : Animal Behaviour. 69, 5, p. 1085-1091 7 p.

Research output: Contribution to journalArticleAcademicpeer-review

fighting
aggression
pig
swine
piglets
23 Citations (Scopus)

Inherent variation in growth efficiency of African catfish Clarias gariepinus (Burchell, 1822) juveniles

de Matos Martins, C. I., Schrama, J. W. & Verreth, J. A. J., 2005, In : Aquaculture Research. 36, 9, p. 868-875

Research output: Contribution to journalArticleAcademicpeer-review

Clarias gariepinus
catfish
feeding behavior
fish
food waste
34 Citations (Scopus)

Mineral absorption and excretion as affected by microbial phytase and their effect on energy metabolism in young piglets

Kies, A. K., Gerrits, W. J. J., Schrama, J. W., Heetkamp, M. J. W., van der Linden, K. L., Zandstra, T. & Verstegen, M. W. A., May 2005, In : The Journal of Nutrition. 135, 5, p. 1131-1138

Research output: Contribution to journalArticleAcademicpeer-review

6-Phytase
Energy Metabolism
Minerals
Thermogenesis
Diet
43 Citations (Scopus)

Photoperiod affects growth, behaviour and stress variables in Clarias gariepinus

Almazán Rueda, P., van Helmond, A. T. M., Verreth, J. A. J. & Schrama, J. W., 2005, In : Journal of Fish Biology. 67, 4, p. 1029-1039

Research output: Contribution to journalArticleAcademicpeer-review

Clarias gariepinus
photophase
photoperiod
catfish
scotophase
27 Citations (Scopus)

Size distribution in African catfish (Clarias gariepinus) affects feeding behaviour but not growth

de Matos Martins, C. I., Aanyu, M., Schrama, J. W. & Verreth, J. A. J., 2005, In : Aquaculture. 250, 1-2, p. 300-307

Research output: Contribution to journalArticleAcademicpeer-review

Clarias gariepinus
feeding behavior
catfish
fish
fish behavior
15 Citations (Scopus)

Survival of Lactobacillus plantarum 44a after spraying and drying in feed and during exposure to gastrointestinal tract fluids in vitro

Bucio Galindo, A., Hartemink, R., Schrama, J. W., Verreth, J. A. J. & Rombouts, F. M., 2005, In : Journal of General and Applied Microbiology. 51, 4, p. 221-227

Research output: Contribution to journalArticleAcademicpeer-review

Lactobacillus plantarum
Gastrointestinal Tract
Water
Probiotics
Suspensions
43 Citations (Scopus)
Clarias gariepinus
feeding behavior
catfish
feed conversion
feed intake
84 Citations (Scopus)

Type of dietary fibre (soluble versus insoluble) influences digestion, faeces characteristics and faecal waste production in Nile tilapia (Oreochromis niloticus L.)

Amirkolaie, A. K., Leenhouwers, J. I., Verreth, J. A. J. & Schrama, J. W., 2005, In : Aquaculture Research. 36, 12, p. 1157-1166

Research output: Contribution to journalArticleAcademicpeer-review

digestibility
Oreochromis niloticus
digesta
feces
digestion
2004
20 Citations (Scopus)

Apparent digestibility coefficient of duckweed (Lemna minor), fresh and dry for Nile tilapia (Oreochromis niloticus L.)

El-Shafai, S. A. A. M., El-Gohary, F., Verreth, J. A. J., Schrama, J. W. & Gijzen, H. J., 2004, In : Aquaculture Research. 35, 6, p. 574-586

Research output: Contribution to journalArticleAcademicpeer-review

Lemna minor
digestibility
Oreochromis niloticus
diet
dry matter
31 Citations (Scopus)

Backtest type and housing condition of pigs influence energy metabolism

Geverink, N. A., Heetkamp, M. J. W., Schouten, W. G. P., Wiegant, V. M. & Schrama, J. W., 2004, In : Journal of Animal Science. 82, 4, p. 1227-1233

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
gilts
energy metabolism
Energy Metabolism
Swine
swine
84 Citations (Scopus)

Behavioural responses under different feeding methods and light regimes of the African catfish (Clarias gariepinus) juveniles

Almazán Rueda, P., Schrama, J. W. & Verreth, J. A. J., 2004, In : Aquaculture. 231, 1-4, p. 347-359

Research output: Contribution to journalArticleAcademicpeer-review

feeding methods
Clarias gariepinus
behavioral response
catfish
photoperiod
46 Citations (Scopus)

Digestibility, faeces recovery, and related carbon, nitrogen and phosphorus balances of five feed ingredients evaluated as fishmeal alternatives in Nile tilapia, Oreochromis niloticus L.

Schneider, O., Amirkolaie, A. K., Vera-Cartas, J., Eding, E. H., Schrama, J. W. & Verreth, J. A. J., 2004, In : Aquaculture Research. 35, 14, p. 1370-1379

Research output: Contribution to journalArticleAcademicpeer-review

digestibility
Oreochromis niloticus
fish meal
feces
ingredients
111 Citations (Scopus)

Effects of carbohydrate addition on production in extensive shrimp culture systems

Hari, B., Kurup, B. M., Varghese, J. T., Schrama, J. W. & Verdegem, M. C. J., 2004, In : Aquaculture. 241, 1-4, p. 179-194

Research output: Contribution to journalArticleAcademicpeer-review

shrimp culture
carbohydrate
carbohydrates
protein
dietary protein
125 Citations (Scopus)

Individual coping characteristics, rearing conditions and behavioural flexibility in pigs

Bolhuis, J. E., Schouten, W. G. P., de Leeuw, J. A., Schrama, J. W. & Wiegant, V. M., 2004, In : Behavioural Brain Research. 152, p. 351-360

Research output: Contribution to journalArticleAcademicpeer-review

Swine
Reversal Learning
Aptitude
Parturition
33 Citations (Scopus)

Individually assessed creep food consumption by suckled piglets: influence on post-weaning food intake characteristics and indicators of gut structure and hind-gut fermentation

Bruininx, E. M. A. M., Schellingerhout, A. B., Binnendijk, G. P., van der Peet-Schwering, C. M. C., Schrama, J. W., den Hartog, L. A., Everts, H. & Beynen, A. C., 2004, In : Animal Science. 78, 1, p. 67-75

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
weaning foods
hindgut
food consumption
piglets
food intake

Screening of lactobacilli from fish intestines to select a probiotic for warm freshwater fish

Bucio Galindo, A., Hartemink, R., Schrama, J. W. & Rombouts, F. M., 2004, In : Bioscience and Microflora. 23, 1, p. 21-30

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
2003
44 Citations (Scopus)

Dietary betaine supplementation affects energy metabolism of pigs

Schrama, J. W., Heetkamp, M. J. W., Simmins, P. H. & Gerrits, W. J. J., 2003, In : Journal of Animal Science. 81, 5, p. 1202-1209

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Betaine
betaine
Dietary Supplements
energy metabolism
Energy Metabolism

Dietary carnitine supplements increased lipid metabolism and decreased protein oxidation in African catfish (Clarias gariepinus) juveniles fed high fat levels

Ozório, O. A., Verreth, J. A. J., Aragao, C. R., Vermeulen, C. J., Schrama, J. W., Verstegen, M. W. A. & Huisman, E. A., 2003, In : Journal of aquaculture in the tropics. 18, 3, p. 225-238

Research output: Contribution to journalArticleAcademicpeer-review

48 Citations (Scopus)

Early in vivo cytokine genes expression in chickens after challenge with Salmonella typhimurium lipopolysaccharide and modulation by dietary n-3 polyunsaturated fatty acids

Sijben, J. W. C., Klasing, K. C., Schrama, J. W., Parmentier, H. K., van der Poel, J. J., Savelkoul, H. F. J. & Kaiser, P., 2003, In : Developmental and Comparative Immunology. 27, p. 611-619

Research output: Contribution to journalArticleAcademicpeer-review

Omega-3 Fatty Acids
Salmonella typhimurium
Lipopolysaccharides
Chickens
Cytokines
28 Citations (Scopus)

Effects of dietary fermentable carbohydrates on behavior and heat production in group-housed sows

Rijnen, M. M. J. A., Verstegen, M. W. A., Heetkamp, M. J. W., Haaksma, J. & Schrama, J. W., 2003, In : Journal of Animal Science. 81, 1, p. 182-190

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Dietary Carbohydrates
dietary carbohydrate
Thermogenesis
heat production
sows
71 Citations (Scopus)

Effects of housing and individual coping characteristics in immune responses of pigs

Bolhuis, J. E., Parmentier, H. K., Schouten, W. G. P., Schrama, J. W. & Wiegant, V. M., 2003, In : Physiology and Behavior. 79, p. 289-296

Research output: Contribution to journalArticleAcademicpeer-review

Swine
Humoral Immunity
Immunization
Antibodies
Immunologic Factors
15 Citations (Scopus)

Effects of two different dietary fermentable carbohydrates on activity and heat production in group-housed growing pigs

Rijnen, M. M. J. A., Verstegen, M. W. A., Heetkamp, M. J. W. & Schrama, J. W., 2003, In : Journal of Animal Science. 81, 5, p. 1210-1219

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Dietary Carbohydrates
dietary carbohydrate
Thermogenesis
heat production
Swine

Netherlands study links fish feeding behavior with growth performance

de Matos Martins, C. I., Schrama, J. W. & Verreth, J. A. J., 2003, In : Global Aquaculture Advocate. 6, 6, p. 60-61

Research output: Contribution to journalArticleProfessional

2002
7 Citations (Scopus)
Starch
Polysaccharides
sows
Digestion
polysaccharides
14 Citations (Scopus)

A prolonged photoperiod improves feed intake and energy metabolism of weanling pigs

Bruininx, E. M. A. M., Heetkamp, M. J. W., van den Bogaart, D., van der Peet-Schwering, C. M. C., Beynen, A. C., Everts, H., den Hartog, L. A. & Schrama, J. W., 2002, In : Journal of Animal Science. 80, p. 1736-1745

Research output: Contribution to journalArticleAcademicpeer-review

Associations between individual feed intake characteristics and indicators of gut physiology of group housed weanling pigs differing in genotype.

Bruininx, E. M. A. M., Schellingerhout, A. B., Lensen, E. G. C., van der Peet-Schwering, C. M. C., Schrama, J. W., Everts, H. & den Hartog, L. A., 2002, In : Animal Science. 75, 1, p. 103-113

Research output: Contribution to journalArticleAcademicpeer-review

65 Citations (Scopus)

Can we predict behaviour in pigs? Searching for consistency in behaviour over time and across situations

van der Kooij, E. V., Kuijpers, A. H., Schrama, J. W., van Eerdenburg, F. J. C. M., Schouten, W. G. P. & Tielen, M. J. M., 2002, In : Applied Animal Behaviour Science. 75, p. 293-305

Research output: Contribution to journalArticleAcademicpeer-review

Swine
swine
Psychological Adaptation
Individuality
testing
17 Citations (Scopus)
Open Access
acid-base balance
Water-Electrolyte Balance
Acid-Base Equilibrium
electrolytes
Meals
8 Citations (Scopus)

Different sources of dietary n-6 polyunsaturated fatty acids and their effects on antibody responses in chickens

Parmentier, H. K., Awati, A., Nieuwland, M. G. B., Schrama, J. W. & Sijben, J. W. C., 2002, In : British Poultry Science. 43, p. 533-544

Research output: Contribution to journalArticleAcademicpeer-review

omega-6 fatty acids
bovine serum albumin
Bovine Serum Albumin
Unsaturated Fatty Acids
Antibody Formation

Effect of creep feed consumption on individual feed intake characteristics andperformance of group-housed weanling pigs

Bruininx, E. M. A. M., Binnendijk, G. P., van der Peet-Schwering, C. M. C., Schrama, J. W., den Hartog, L. A., Everts, H. & Beynen, A. C., 2002, In : Journal of Animal Science. 80, p. 1413-1418

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
weanlings
Swine
feed intake
Weaning
piglets
4 Citations (Scopus)

Effect of dietary electrolyte balance on metabolic rate and energy balance in pigs

Dersjant-Li, Y., Schrama, J. W., Heetkamp, M. J. W., Verreth, J. A. J. & Verstegen, M. W. A., 2002, In : Animal Science. 74, 2, p. 299-305

Research output: Contribution to journalArticleAcademicpeer-review

4 Citations (Scopus)

Energy metabolism in young pigs as affected by establishment of new groups prior to transport

Heetkamp, M. J. W., Schrama, J. W., Schouten, W. G. P. & Swinkels, J. W. G. M., 2002, In : Journal of Animal Physiology and Animal Nutrition. 86, p. 144-152

Research output: Contribution to journalArticleAcademicpeer-review

energy metabolism
Energy Metabolism
Swine
swine
Physiological Phenomena
36 Citations (Scopus)

Fermented wheat in liquid diets : effects on gastrointestinal characteristics in weanling piglets

Scholten, R. H. J., van der Peet-Schwering, C. M. C., den Hartog, L. A., Balk, M., Schrama, J. W. & Verstegen, M. W. A., 2002, In : Journal of Animal Science. 80, p. 1179-1186

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
liquid diet
weanlings
Triticum
piglets
Diet

Increased fat deposition after repeated immunisation in growing chickens

Parmentier, H. K., Bronkhorst, S., Nieuwland, M. G. B., de Vries Reilingh, G., van der Linden, J. M., Heetkamp, M. J. W., Kemp, B., Schrama, J. W., Verstegen, M. W. A. & van den Brand, H., 2002, In : Poultry Science. 81, 9, p. 1308-1316

Research output: Contribution to journalArticleAcademicpeer-review

22 Citations (Scopus)

Interactions of dietary polyunsaturated fatty acids and vitamin E with regard to vitamin E status, fat composition and antibody responsiveness in layer hens

Sijben, J. W. C., Schrama, J. W., Nieuwland, M. G. B., Hovenier, R., Beynen, A. C., Verstegen, M. W. A. & Parmentier, H. K., 2002, In : British Poultry Science. 43, p. 297-305

Research output: Contribution to journalArticleAcademicpeer-review

2001

Effect of synchronizing dietary protein and glucose supply on nitrogen retention in growing pigs

Gerrits, W. J. J., Frijters, K. P. C. M., van der Linden, J. M., Heetkamp, M. J. W., Zandstra, T. & Schrama, J. W., 2001, In : Journal of Animal Science. 79, suppl 1, p. 321

Research output: Contribution to journalArticleAcademicpeer-review

Effects of dietary betaine supplementation on energy partitioning in pigs

Schrama, J. W., Simmins, P. H. & Gerrits, W. J. J., 2001, In : Journal of Animal Science. 79, p. 184

Research output: Contribution to journalArticleAcademicpeer-review

Betaine
betaine
Dietary Supplements
Swine
Diet
37 Citations (Scopus)

Effects of dietary fermentable carbohydrates on energy metabolism in group-housed sows

Rijnen, M. M., Verstegen, M. W. A., Heetkamp, M. J., Haaksma, J. & Schrama, J. W., 2001, In : Journal of Animal Science. 79, 1, p. 148

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Dietary Carbohydrates
dietary carbohydrate
energy metabolism
Energy Metabolism
Polysaccharides