Evaluation of mixing and shear stresses in High Rate Algae Ponds
Evaluation of mixing and shear stresses in High Rate Algae Ponds for different paddlewheel designs..
Personal details
Date of birth: 16.6.1971
Citizenships: Israel, New Zealand
Highlights
– Experienced in consulting top researchers in the preparation of highly competitive grant proposals
– Experienced in writing grant proposals (including Horizon 2020) and scientific reports.
– Experienced in conducting applied scientific experiments.
– Experienced in managing small to large scale projects and managing staff.
– Experienced in design and operation of large-scale fish (both edible and ornamental), microalgae and aquaponic systems.
– Experienced in teaching and tutoring all levels of students (Including 5 years as an external lecturer for Tel-Aviv University).
– Excellent written and spoken English, intermediate level of spoken Spanish and Portuguese.
Main Grants and Projects
2016 – 2019, Horizon 2020, project Saltgae – Using algae to clean wastewater from the food industry – (~ 450,000 Euros)
2019 – 2020, Ministry of Agriculture Chief Scientist – Enhanced barramundi diet
2017- 2020, KKL – using stress factors to enhance production of phycocyanin in spirulina
2015 – 2017, ICA – Establishing a microalgae laboratory in the Arava
2015- 2016, ICA, Ministry of Agriculture – Production of all-male guppies (continued)
2015- 2020, Ministry of agriculture, KKL – Integrated aquaculture systems
2018 – 2020, KKL – Life feed alternatives for artemia
Education
2009- 2013 – PhD, The University of Otago, New Zealand
Thesis subject: Reproductive Biology of Hapuku (Polyprion oxygeneios): a new aquaculture species
2005- 2007 – The University of Auckland, New Zealand – MSc in biological Sciences with First Class Honors
Thesis subject: “Pelagic larval duration in New Zealand triplefin fishes”
2004-2005 – The University of Auckland – Graduate Diploma in Science
1997- 2003 – The University of Tel-Aviv, Israel – BSc
Double major in Biology and Philosophy
Army
1989-1993 – Combat engineering officer (Captain)
Relevant Work Experience
2021-2022 – Ben Gurion University – Research Projects Adviser
Worked with top university researchers on proposal preparation for competitive grants especially:
ERC
ISF
NSF-BSF
2022 – Present – Southern Arava R&D, Aquaculture Researcher
2020 – Present – Self Employed farmer and Consultant
Cultivation of 20 Dunam date plantation
Cultivation of 10 Dunam mango plantation
Pilot for growing ornamental fish
Aquaculture and agriculture Consultant
2014- 2020 – Central and Northern Arava R&D, Head of Aquaculture Department
Managed aquaculture projects in the fields of ornamental fish, aquaponics, edible fish and microalgae
Managed a team of researchers and technicians
Wrote proposals for project funding
Conducted experiments in applicative aquaculture
Tutored Phd, MSc and school students on various projects
2015-2020 – The Arava International Center for Agricultural Training (AICAT) and the University of Tel-Aviv joint MSc program, Lecturer
Lectured to International MSc students in the subject of Scientific Writing and Marine Biology
Supervised MSc students’ projects
2007-2009 – National Institute of Water and Atmospheric Research, New Zealand – Research Assistant
Conducted fishery surveys
Conducted biosecurity field work
Worked as part of a team in various fishery related projects
Publications
Groenveld, T., Lazarovitch, N., Kohn, Y.Y, Gelfand, I., 2020. Environmental Tradeoffs between Nutrient Recycling and Greenhouse Gases Emissions in an Integrated Aquaculture–Agriculture System. Environmental Science and Technology 54, 9584-9592.
Dor, T., Shirak, A., Kohn Y.Y., Gur, T., Weller, J.I., Zilberg, D., Seroussi E., Ron M. 2019. Mapping of the Sex Determining Region on Linkage Group 12 of Guppy (Poecilia reticulata). G3: Genes, Genomes, Genetics 11, 3867-3875.
Groenveld, T., Kohn, Y.Y., Gross, A., and Lazarovitch, N. 2019. Optimization of nitrogen use efficiency by means of fertigation management in an integrated aquaculture-agriculture system. Journal of Cleaner Production 212, 401–408.
Kohn, Y.Y., Symonds, J.E., Kleffmann, T. et al., 2015. Proteomic analysis of early-stage embryos: implications for egg quality in hapuku (Polyprion oxygeneios) Fish Physiology and Biochemistry 41, 1403.
Kohn, Y.Y., Symonds, J.E., Lokman, P.M., 2013. The effects of 11-ketotestosterone on ovarian physiology of previtellogenic captive hapuku (Polyprion oxygeneios). Comparative Biochemistry and Physiology Part A. 166, 496-502.
Kohn, Y.Y., Lokman, P.M., Kilimnik, A., Symonds, J.E., 2013. Sex identification in captive hapuku (Polyprion oxygeneios) using ultrasound imagery and plasma levels of vitellogenin and sex steroids. Aquaculture 384-387, 87-93.
Kohn, Y.Y., Symonds, J.E., 2012. Evaluation of egg quality parameters as predictors of hatching success and early larval survival in hapuku (Polyprion oxygeneios). Aquaculture 342-343, 42-47.
Anderson, S.A., Salinas, I., Walker, S.P., Gublin, Y., Pether, S., Kohn, Y.Y., Symonds, J.E., 2012. Early development of New Zealand hapuku Polyprion oxygeneios eggs and larvae. Journal of Fish Biology 80, 555-571.
Kohn, Y.Y., Clements, K.D., 2011. Pelagic larval duration and population connectivity in New Zealand triplefin fishes (Tripterygiidae). Environmental Biology of Fishes 91, 275-286.
Reviews
Aquatic Biology
Australian Journal of Zoology
Evaluation of mixing and shear stresses in High Rate Algae Ponds for different paddlewheel designs..
Pelagic larval duration and population connectivity in New Zealand triplefin fishes.. To view the article
Proteomic analysis of early-stage embryos: implications for egg quality in hapuku.. To view the article
Mapping of the Sex Determining Region on Linkage Group 12 of Guppy.. To view the