Ioannis Nengas

Ioannis Nengas
Ioannis Nengas
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Projects Projects
Publications Publications
Full CV
Personal InformationIoannis Nengas
Deputy Director
Aquaculture Nutrition

HCMR 46.7 km of Athens – Sounio Ave. 19013 Anavissos Attica, Greece
+30 22910 76495

jnegas@hcmr.gr

Field & DegreeAquaculture Nutrition, PhD
SectionAquaculture
LocationAnavissos
Mobile Number+30 6977009715
ORCID iD0000-0001-5143-8027
Scopus iD6602731129
Linked iN255a041b
Scientific impact
Publication recordNo of ProjectsThesis supervision
H-index (scopus): 21Coordinator: 6PhD: 3
Articles: 48Princ. Invest.: 3MSc: 6
Citations-total: 1,484Project member: 22BSc: 10
Citations-nonself: 1,319Funding: 1,547,000
Education & training
Year (completed) Degree, Department, University, Town (optional), Country
1991PhD, Faculty of Biology/University South West, UK
1987BSc, Faculty of Biology/Plymouth Polytechnic, UK
Work Experience
Year (start) Position – Organization, Town (optional), Country
2008Research Director - Deputy Director of the Institute of Marine Biology, Biotechnology and Aquaculture / Hellenic Centre for Marine Research / Greece
2002Principal Researcher - Institute of Marine Biology, Biotechnology and Aquaculture / Hellenic Centre for Marine Research / Greece
1998Assistant Researcher - Institute of Aquaculture / National Centre for Marine Research / Greece
1994Researcher D’ - Institute of Aquaculture / National Centre for Marine Research / Greece
Personal skills
Mother tongue(s)Greek
Other language(s)
Language Basic/Intermediate/Proficient
EnglishProficient
Computer skills Microsoft Office, Least cost feed formulation softwares
Other skills Diving, Sailing
Conferences-Symposia

1.      European Aquaculture Society 2019, Our Future-Growing from Water. Effects of novel ingredients on growth performance in European sea bass Dicentrarchus labrax. 2019, Berlin, Germany.

2.      European Aquaculture Society 2019, Our Future-Growing from Water. Organic vs inorganic minerals premix inclusion in plant meal-based diets for juveniles sea bass, dicentrarchus labrax; effects on growth performance indicators and immunological response. 2019, Berlin, Germany.

3.      European Aquaculture Society 2019, Our Future-Growing from Water. Feed and nutrition in organic aquaculture. 2019, Berlin, Germany.

4.      12th Panhellenic Symposium on Oceanography & Fisheries Blue Growth for the Adriatic-Ionian Macroregion and the Eastern Mediterranean. Benefits of organic minerals vs inorganic on growth, health and product quality of the European sea bass Dicentrarchus labrax (Linnaeus, 1758). 2018. Corfu Island, Greece.

5.      Aquaculture Europe 2011, European Aquaculture Society. Selenium supplementation in commercial type diets for sea bream (Sparus aurata); effects on growth, tissue concentration and immune status. 2011, Rhodos, Greece.

6.      XV International Symposium on Fish Nutrition and Feeding. Evaluation of different levels of caprylic acid in feeds for sea bream (Sparus aurata L.); preliminary results on tissue concentration. 2011, Molde, Norway.

7.      15th EAFP International conference. Effects of low temperature on growth, body composition, and tissue fatty acid profile of gilthead bream (Sparus aurata L.) fed on diets differing in their arachidonic acid and n-3 HUFA content. 2010, Porto Portugal.

8.      14th EAFP International conference. Chronology of the immune response of European sea bass, Dicentrarchus labrax L. to a natural parasite infection by the copepod Lernanthropus kroyeri. 2009, Prague.

9.      Aquaculture Europe 2008, European Aquaculture Society. Effect of diet composition on growth, digestibility, gastric evacuation time and haematology of sharpsnout sea bream, Diplodus puntazzo. 2008. Krakow, Poland.

10.   Aquaculture Europe 2008, European Aquaculture Society. Effect of using nucleotides in soy containing sea bream sparus aurata fish feeds, in regard to growth, feed efficiency and guthealth.  2008. Krakow, Poland.

11.   XII International Symposium Fish Nutrition and Feeding. Apparent digestibility of nutrients and gastrointestinal evacuation time by sea bass (Dicentrarchus labrax) fed on diets containing different levels of legumes. 2006, Biarritz, France.

12.   XII International Symposium Fish Nutrition and Feeding. Performance parameters of sea bass (Dicentrarchus labrax) fed diets containing different legumes over a long rearing period. 2006, Biarritz, France.

13.   Aquaculture Europe 04, Biotechnologies for Quality. Chemical and microbiological spoilage of wild and cultured gilthead bream (Sparus aurata) during ice storage. 2004, Barcelona, Spain.

14.   XI International Symposium on Nutrition and Feeding in Fish. Effect of diet composition on nutrient digestibility and digestive enzyme levels of gilthead bream (Sparus aurata L.). 2004, Phuket, Tailand.

15.   XI International Symposium on Nutrition and Feeding in Fish. Effects of partial substitution of fishmeal with soybean meal before and after its extrusion on digestibility and trypsin activity in three different intestinal regions of gilthead sea bream (sparus aurata l.). 2004, Phuket, Thailand.

16.   11th International Conference of the EAFP. The effect of dietary protein/lipid ratio on the immune status of lithognathus mormyrous. 2003, Malta.

17.   10th International Symposium on Nutrition and Feeding in Fish. Effect of extrusion of wheat and corn on gilthead bream (sparus aurata l.) growth, nutrient utilization efficiency, rates of gastric evacuation and digestive enzyme activities. 2002. Rhodes Island, Greece.

18.   10th International Symposium on Nutrition and Feeding in Fish. Microalgae addition in diets of gilthead bream (sparus aurata). effects on growth and performance of the fish. 2002. Rhodes Island, Greece.

19.   9th International Symposium on Nutrition and Feeding of Fish. Effect of diet composition on growth feed utilization and immune system of the sheephead bream (Puntazzo puntazzo). 2000, Miyazaki, Japan.   

20.   VIII International Symposium of Nutrition and Feeding of Fish. Effect of diets produced either by extrusion or compression on growth performance and body composition of gilthead sea bream (Sparus aurata, L.). 1998, Las Palmas De Gran Canaria.

21.   VIII International Symposium of Nutrition and Feeding of Fish. High inclusion levels of poultry meals and related byproducts in diets for gilthead bream Sparus aurata, L. 1998, Las Palmas De Gran Canaria.

22.   European Aquaculture Society and World Aquaculture Society conference. Partial substitution of fishmeal with extruded and non extruded soybeam meal in diets for the gilthead seabream (Sparus aurata, L.). 1997, Martinique.
Services

Services provided to the Aquaculture Industry at global level related to:

  • Evaluation of commercial Aqua feeds 
  • Evaluation of nutritional supplements
  • Formulation of Aquafeeds
  • Feeding Management
Organization of conferences & symposia
  • “Fish health management in Mediterranean Mariculture”. 15-18 November 1998. Workshop within the framework of the EU Leonardo funding.
  • European Association of Fish Pathologists, 9th International Conference on Diseases of Fish and Shellfish, Rhodes, Greece, 19-24 September 1999.
  • 10th International Symposium on Nutrition and Feeding of Fish. Rhodes, Greece, 2-7 June 2002.
  • EAS Conference. Rhodes, Greece, 2011.
Scientific reviewing

Scientific publication reviewer in numerous journals (Aquaqulture, Aquaculture International, Aquaculture Research, Fish Nutrition, Fish Physiology, etc)

Membership of scientific societies

EATP,  European Technology and Innovation Platform

HATIP, Hellenic Aquaculture technology and Innovation Platform

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