The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Johan A.J. Verreth sits on this spectrum.
This scientist: 310 publications — 80th percentile
80% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,028 publications or more.
The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Johan A.J. Verreth sits on this spectrum.
This scientist: 66 D-Index — 57th percentile
57% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 167 D-Index or more.
His primary areas of investigation include Animal science, Aquaculture, Clarias gariepinus, Catfish and Fishery. His research in Animal science intersects with topics in Fish meal, Fish farming, Salmo, Common carp and Aquatic animal. In the subject of general Aquaculture, his work in Recirculating aquaculture system is often linked to Water flow, thereby combining diverse domains of study.
He interconnects Ecology, Larva, Vitamin and Protein efficiency ratio in the investigation of issues within Clarias gariepinus. His work deals with themes such as Endocrinology, Food science, Juvenile, photoperiodism and Feed conversion ratio, which intersect with Catfish. The Fishery study combines topics in areas such as Energy reserves and Tilapia.
His scientific interests lie mostly in Animal science, Aquaculture, Fishery, Catfish and Clarias gariepinus. His biological study deals with issues like Nile tilapia, which deal with fields such as Food science. His research integrates issues of Ecology, Agriculture, Nutrient, Cyprinus and Aquatic animal in his study of Aquaculture.
His Coral study in the realm of Ecology interacts with subjects such as Galaxea fascicularis. The concepts of his Fishery study are interwoven with issues in Common carp and Polyculture. His Clarias gariepinus research focuses on subjects like Larva, which are linked to Zoology.
Johan A.J. Verreth spends much of his time researching Animal science, Fishery, Nile tilapia, Aquaculture and Common sole. Johan A.J. Verreth has included themes like Biochemistry, Carbohydrate, Blood plasma, Biomass and Feed conversion ratio in his Animal science study. His study looks at the relationship between Feed conversion ratio and topics such as Catfish, which overlap with Food science, Feces and Nutrient digestibility.
The study incorporates disciplines such as Rabbitfish, Siganus canaliculatus, Bioconcentration and Lipid content in addition to Fishery. His Nile tilapia research is multidisciplinary, incorporating elements of Fish farming, Tilapia, Distillers grains and Fish meal. In general Aquaculture, his work in Recirculating aquaculture system is often linked to Net present value linking many areas of study.
Johan A.J. Verreth mainly investigates Nile tilapia, Animal science, Aquaculture, Pangasius and Agriculture. The various areas that Johan A.J. Verreth examines in his Nile tilapia study include Lamina propria, Ecology, Tilapia and Fish meal. His Animal science research is multidisciplinary, relying on both Blue mussel, Biochemistry, Common carp, Carp and Nutrient.
His Nutrient study which covers Soleá that intersects with Fishery. His studies deal with areas such as Hormone, Endocrinology and Plant protein as well as Aquaculture. His Agriculture research is multidisciplinary, incorporating perspectives in Access to finance and Sustainability.
C.I.M. Martins;C.I.M. Martins;E.H. Eding;M.C.J. Verdegem;L.T.N. Heinsbroek
P.A. Urán;A.A. Gonçalves;J.J. Taverne-Thiele;J.W. Schrama
O. Schneider;V. Sereti;E.H. Eding;J.A.J. Verreth
E.H. Eding;A. Kamstra;J.A.J. Verreth;E.A. Huisman
I. Lupatsch;G.A. Santos;J.W. Schrama;J.A.J. Verreth
Vincent van Ginneken;Erik Antonissen;Ulrike K Müller;Ronald Booms
Christos Giatsis;Detmer Sipkema;Hauke Smidt;Hans Heilig
M.C.J. Verdegem;R.H. Bosma;J.A.J. Verreth
An Tran-Duy;Johan W. Schrama;Anne A. van Dam;Johan A.J. Verreth
P.A. Urán;J.W. Schrama;J.H.W.M. Rombout;A. Obach
Abdolsamad K Amirkolaie;Jascha I Leenhouwers;Johan A J Verreth;Johan W Schrama
Helmut Segner;Roland Rösch;Johan Verreth;Ulrich Witt
Abdolsamad K. Amirkolaie;Johan A.J. Verreth;Johan W. Schrama
G.A. Santos;J.W. Schrama;R.E.P. Mamauag;J.H.W.M. Rombout
Pablo Almazán-Rueda;Johan W Schrama;Johan A.J Verreth
J.I. Leenhouwers;D. Adjei-Boateng;J.A.J. Verreth;J.W. Schrama
Johan A. J. Verreth;Els Torreele;Eljallil Spazier;Ad Van der Sluiszen
L. E. C. Conceição;T. van der Meeren;J. A. J. Verreth;M. S. Evjen
Ronald Osinga;Miriam Schutter;Ben Griffioen;René H. Wijffels
Catarina I.M. Martins;Marco G. Pistrin;Stephan S.W. Ende;Ep H. Eding
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