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Fingerprint Dive into the research topics where Johan Schrama is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

  • 14 Similar Researchers
Oreochromis niloticus Agriculture & Biology
diet Agriculture & Biology
Clarias gariepinus Agriculture & Biology
fish Agriculture & Biology
catfish Agriculture & Biology
feed intake Agriculture & Biology
digestibility Earth & Environmental Sciences
Diet Medicine & Life Sciences

Network Recent external collaboration on country level. Dive into details by clicking on the dots.

Research Output 1990 2019

Acute Stress and an Electrolyte- Imbalanced Diet, but Not Chronic Hypoxia, Increase Oxidative Stress and Hamper Innate Immune Status in a Rainbow Trout (Oncorhynchus mykiss) Isogenic Line

Magnoni, L. J., Novais, S. C., Eding, E., Leguen, I., Lemos, M. F. L., Ozório, R. O. A., Geurden, I., Prunet, P. & Schrama, J. W., 24 Apr 2019, In : Frontiers in Physiology. 10, 14 p., 453.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Trout
Oncorhynchus mykiss
Electrolytes
Oxidative Stress
Diet
6 Citations (Scopus)

Cell wall disruption increases bioavailability of Nannochloropsis gaditana nutrients for juvenile Nile tilapia (Oreochromis niloticus)

Teuling, E., Wierenga, P. A., Agboola, J. O., Gruppen, H. & Schrama, J. W., 15 Jan 2019, In : Aquaculture. 499, p. 269-282

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Nannochloropsis
Oreochromis niloticus
bioavailability
digestibility
cell walls

Characterizing emulsion properties of microalgal and cyanobacterial protein isolates

Teuling, E., Schrama, J. W., Gruppen, H. & Wierenga, P. A., May 2019, In : Algal Research. 39, 101471.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
emulsifying properties
protein isolates
emulsions
algae
proteins

Differences in energy utilisation efficiencies of digestible macronutrients in common carp (Cyprinus carpio) and barramundi (Lates calcarifer)

Phan, L. T. T., Groot, R., Konnert, G. D. P., Masagounder, K., Figueiredo-Silva, A. C., Glencross, B. D. & Schrama, J. W., 15 Sep 2019, In : Aquaculture. 511, 734238.

Research output: Contribution to journalArticleAcademicpeer-review

Lates calcarifer
Cyprinus carpio
carbohydrate
fat
carbohydrates

Effect of dietary protein to energy ratio, stocking density and feeding level on performance of Nile tilapia in pond aquaculture

Kabir, K. A., Verdegem, M. C. J., Verreth, J. A. J., Phillips, M. J. & Schrama, J. W., 15 Sep 2019, In : Aquaculture. 511, 634200.

Research output: Contribution to journalArticleAcademicpeer-review

stocking density
feeding level
Oreochromis niloticus
stocking rate
dietary protein

Projects 2004 2019

Activities 2004 2018

The contribution of microorganisms in bioflocs in making unavailable phosphate, fixed in dietary phytate, available for Nile tilapia

M.C.J. Verdegem (Speaker), Samara Hutting (Contributor), Joost van Loo (Contributor), J.W. Schrama (Contributor), J.A.J. Verreth (Contributor)
27 Aug 2018

Activity: Talk or presentationOral presentation

Impact of dietary ingredient composition on fecal characteristics, nutrient availability and waste production in common carp reared in RAS.

L.T.N. Heinsbroek (Contributor), P. Antony Jesu Prabhu (Speaker), Eleni Fountoulaki (Contributor), E.H. Eding (Contributor), Sachi J. Kaushik (Contributor), J.W. Schrama (Contributor)
3 Jun 20187 Jun 2018

Activity: Talk or presentationOral presentation

Energy evaluation of feed: species comparison in fish

J.W. Schrama (Speaker)
3 Jun 2018

Activity: Talk or presentationInvited talk

Aquaculture Europe 2016

Johan Schrama (Participant)
21 Sep 201623 Sep 2016

Activity: Participating in or organising an eventParticipation in or organising a conference

Aquaculture Europe 2015 EAS International Conference & Exposition

Johan Schrama (Participant)
20 Oct 201523 Oct 2015

Activity: Participating in or organising an eventParticipation in or organising a conference

Press / Media

Vis wordt vegetarisch

Johan Schrama

1/12/16

1 item of media coverage

Press/Media: Expert Comment

Kweekvis moet op een visvrij dieet

Johan Schrama

26/11/16

1 item of media coverage

Press/Media: Expert Comment