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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.

  • 12 Similar Researchers
diet Earth & Environmental Sciences
Oreochromis niloticus Agriculture & Biology
digestibility Earth & Environmental Sciences
Solea solea Agriculture & Biology
fish Earth & Environmental Sciences
Oncorhynchus mykiss Agriculture & Biology
rainbow Earth & Environmental Sciences
ingredients Agriculture & Biology

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

Research Output 1990 2019

2 Citations (Scopus)

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
1 Citation (Scopus)

Cell wall disruption: An effective strategy to improve the nutritive quality of microalgae in African catfish (Clarias gariepinus)

Agboola, J. O., Teuling, E., Wierenga, P. A., Gruppen, H. & Schrama, J. W., Aug 2019, In : Aquaculture Nutrition. 25, 4, p. 783-797 15 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Clarias gariepinus
digestibility
microalgae
catfish
cell walls
10 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

Dietary ingredient composition alters faecal characteristics and waste production in common carp reared in recirculation system

Antony Jesu Prabhu, P., Fountoulaki, E., Maas, R., Heinsbroek, L. T. N., Eding, E. H., Kaushik, S. J. & Schrama, J. W., 15 Oct 2019, In : Aquaculture. 512, 734357.

Research output: Contribution to journalArticleAcademicpeer-review

sunflower cake
feces composition
recirculating aquaculture systems
digestibility
Cyprinus carpio

Activities 2004 2019

Effect of stocking density on the survival rate and grow-out of blue swimming crab (Portunus pelagicus) in brackish water ponds

Restiana Wisnu Ariyati (Speaker), Sri Rejeki (Contributor), Roel Bosma (Contributor), Johan Schrama (Contributor)
8 Apr 201912 Apr 2019

Activity: Talk or presentationOral presentation

The effect of dietary protein to energy ratio and stocking densities on fish production, food web enhancement and economic benefit of gift Nile tilapia aquaculture in ponds

Kazi Kabir (Speaker), Marc Verdegem (Contributor), Johan Schrama (Contributor), Johan Verreth (Contributor), Michael J. Phillips (Contributor)
8 Apr 201912 Apr 2019

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

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

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

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

Projects 2004 2019