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About Institutes Public Relations Technology Transfer Students\International Information Center (Library) Administration
שלח באימייל הדפס
Name: Vitaly Portnoy, Ph.D. (Retiree)
Units: Newe Ya'arResearch teams-Newe Yaar
Research Interests / Job description  
Tel:  04-9539553
Cell: 050-6220033
Email:  portnoyv@volcani.agri.gov.il
Office location:Newe Ya'ar, Newe Yaar Research Center
Address:Newe-Yaar Research Center
Agricultural Research Organization
P.O.Box 1021, Ramat Yishay, 30095 ISRAEL


Research Interests / Job description
1.Utilization of genomic approaches for the identification of genes that are involved in key metabolic changes during fruit ripening.
2. Development and characterization of new molecular markers in plants and utilizations markers for genetic mapping.

Feder, A, Burger, J, Gao, S, Lewinsohn, E, Katzir, N, Schaffer, A.A, Meir, A, Davidovich-Rikanati, R, Portnoy, V, Gal-On, A, Kashi, Y. and Tadmor, Y. (2015). A Kelch domain-containing F-box coding gene negatively regulates flavonoid accumulation in Cucumis melo L.
Plant Physiol (In Press)
Glassner, H, Zchori-Fein, E, Compant, S, Sessitsch, A, Katzir, N, Portnoy, V and Yaron, S.(2015). Characterization of endophytic bacteria from cucurbit fruits with potential benefits to agriculture in melons (Cucumis melo L.).
FEMS Microbiol Ecol. 91. doi: 10.1093
Tzuri, G., Zhou, X., Chayut, N., Yuan, H., Portnoy, V., Meir, A., Sa‘ar, U.,
Baumkoler, F., Mazourek, M., Lewinsohn, E., Fei, Z., Schaffer, A.A., Li, L.,
Burger, J., Katzir, N. and Tadmor, Y. (2015). A "golden" SNP in CmOr governs
fruit flesh color of melon (Cucumis melo).
The Plant Journal: 82:267-279.
Davidovich-Rikanati, R, Shalev, L, Baranes, N, Bar, E, Meir, A, Itkin, M, Cohen, S,
Zimber, K, Portnoy, V, Ebizuka, Y, Shibuya, M, Burger, J, Katzir, N, Schaffer, A.A,
Lewinsohn, E. and Tadmor, Y. (2015). Recombinant yeast as a functional tool for
understanding bitterness and cucurbitacin biosynthesis in watermelon (Citrullus spp.).
Yeast: 32: 103-114.
Freilich, S., Lev, S., Gonda, I., Reuveni, E., Portnoy, V., Oren, E., Lohse, M., Galpaz, N., Bar, E., Tzuri, G., Wissotsky, G., Meir, A., Burger, J., Tadmor, Y., Schaffer, A.A., Fei, Z., Giovannoni, J., Lewinsohn, E. and Katzir, N. (2015). Systems approach for exploring the intricate associations between sweetness, color and aroma in melon fruits.
BMC Plant Biology: 15:71 doi:10.1186/s12870-015-0449-x
Cohen, S, Itkin, M, Yeselson,Y, Tsuri, G, Portnoy, V, Harel-Baja, R, Lev, R, Sa‘ar, U, Davidovitz-Rikanati, R, Baranes, N, Bar, E, Wolf, D, Petreikov, M, Shen, S, Ben-Dor, S, Rogachev, I, Aharoni, A, Ast,T, Schuldiner, M, Belausov, E, Eshed, R, Ophir, R, Sherman, A, Frei,B, Neuhaus, HE, Xu, Y, Fei, G, Giovannoni, J, Lewinsohn, E, Tadmor, Y, Paris, H, Katzir, N, BurgerY, Schaffer, A.A. (2014). The PH gene determines fruit acidity and contributes to the evolution of sweet melons.
Nature Communications.:doi:10.1038/ncomms5026
Galpaz, N., Burger, Y., Lavee, T., Tzuri, G., Sherman, A., Melamed, T., Eshed, R.,
Meir, A., Portnoy, V., Bar, E., Shimoni-Shor, E., Feder, A., Saar, Y., Saar, U., Baumkoler, F., Lewinsohn, E., Schaffer, A. A., Katzir, N., Tadmor, Y. (2013) Genetic and biochemical characterization of an EMS induced mutation in Cucumis melo CRTISO gene.
Arch. Biochem. Biophys. 539:117-25. doi: 10.1016
Sherman A., Eshed R., Harel-Beja R., Tzuri G., Portnoy V, Cohen S., Rubinstein M.,
Schaffer AA., Burger J., Katzir N. and Ophir R. (2013).
Combining bulk segregation analysis and microarrays for mapping of the pH trait.
Theor Appl Genet 126:349-358.
Gonda, I., Lev, S., Bar, E., Sikron, N., Portnoy, V., Davidovich-Rikanati, R., Burger, J., Schaffer, AA., Tadmor, Y., Giovannoni, JJ., Huang, M., Fei, Z., Katzir, N., Fait, A. and Lewinsohn, E. (2013). Catabolism of L-methionine in the formation of sulfur and other volatiles in melon (Cucumis melo L.) fruit.
Plant J.: doi: 10.1111/tpj.12149.
Cohen, S., Tzuri, G., Beja, R., Itkin, M.,Portnoy, V., Sa'ar, U., Lev, S.,Yeselson, L.,
Petreikov, M., Rogachev, I., Aharoni, A., Ophir, R., Tadmor, Y., Lewinsohn, E.,
Burger, Y., Katzir, N. and Schaffer, AA. (2012). Co-mapping studies of QTLs for
fruit acidity and candidate genes of organic acid metabolism and proton transport in
sweet melon (Cucumis melo L.).
Theor Appl Genet 125:343-353. DOI 10.1007/s00122-012-1837-3
Clepet C, Joobeur T, Zheng Y, Jublot D, Huang M, Truniger V, Boualem A,
Hernandez-Gonzalez ME, Dolcet -Sanjuan R, Portnoy V, Creus AM, Caño-Delgado A,
Katzir N, Giovannoni JJ, Bendahmane A, Aranda MA, Garcia-Mas J, and Fei Z. (2011).
Analysis of expressed sequence tags generated from full-length enriched cDNA
libraries of melon
BMC Genomics 12:252doi:10.1186/1471-2164-12-252
Diaz A, Fergany M, Formisano G, Ziarsolo P, Blanca J, Fei Z, Staub JE, Zalapa JE,
Cuevas HE, Dace G, Oliver M, Boissot N, Dogimont C, Pitrat M, Hofstede R,
van Koert P, Harel-Beja R, Tzuri G, Portnoy V, Cohen S, Schaffer A, Katzir N, Xu Y,
Zhang H, Fukino N, Matsumoto S, Garcia-Mas J, Monforte AJ. (2011)
A consensus linkage map for molecular markers and Quantitative Trait Loci associated
with economically important traits in melon (Cucumis melo L.).
BMC Plant Biol Jul28; 11:111
Caspi-Fluger A, Mozes-Daube N, Inbar M, Katzir N, Portnoy V, Belausov E,
Hunter M S. and Zchori-Fein E. (2012). Horizontal transmission of the insect
symbiont Rickettsia is plant-mediated.
Proc. R. Soc. B doi:10.1098/rspb.2011.2095






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