42. Orosz-Kovács Zs (1991) A cseresznye és a meggy nektáriumstruktúrája és nektárprodukciója.
Dissertation, University of Pécs
43. Orosz-Kovács Z, Gulyás S, Halászi Z (1989) Periodicity of nectar production of sour cherry
cv. Pándy Acta Bot Hungar 35:237–244. https://www.researchgate.net/profile/Agnes_
Farkas/publication/228856362_Nectar_production_for_the_Hungarian_honey_industry/links/
0912f50ebe8aa6ab10000000/Nectar-production-for-the-Hungarian-honey-industry.pdf. Accessed
4 Sept 2018
44. Orosz Kovács Z, Gulyás S, Kaposvári F (1992) Pollination biology of sour cherry varieties of
protogyn blossoming. Acta Biol Szeged 38:47–55. http://acta.bibl.u-szeged.hu/22180/1/
biologica_038_047-055.pdf. Accessed 4 Sept 2018
45. Farkas A, Zajacz E (2007) Nectar production for the Hungarian honey industry. Eur J Plant Sci
Biotechnol 1:125–151. http://www.globalsciencebooks.info/Online/GSBOnline/images/0712/
EJPSB_1(2)/EJPSB_1(2)125-151o.pdf. Accessed 3 Sept 2018
46. Bukovics P, Orosz-Kovács Z, Szabó LG, Farkas Á, Bubán T (2003) Composition of floral
nectar and its seasonal variability in sour cherry cultivars. Acta Bot Hungar 45:259–271.
https://doi.org/10.1556/ABot.45.2003.3-4.2
47. Orosz-Kovács Z, Szabó LG, Bubán T, Farkas Á, Bukovics P (2000) Sugar composition of
floral nectar in sour cherry cultivars. Int J Hortic Sci 6:109–114. https://www.cabdirect.org/
cabdirect/abstract/20000314329
48. Zhang FP, Yang QY, Zhang SB (2016) Dual effect of phenolic nectar on three floral visitors of
Elsholtzia rugulosa (Lamiaceae) in SW China. PLoS One 11:e0154381. https://doi.org/
10.1371/journal.pone.0154381
49. Nicolson SW, Thornburg RW (2007) Nectar chemistry. In: Nicolson SW, Nepi M, Pacini E
(eds) Nectaries and nectar, 1st edn. Springer, Dordrecht
50. Nepi M, Selvi F, Pacini E (2010) Variation in nectar-sugar profile of Anchusa and allied genera
(Boraginaceae). Bot J Linn Soc 162:616–627. https://doi.org/10.1111/j.10958339.2010.01036.x
51. Temeles EJ, Kress WJ (2003) Adaptation in a plant – hummingbird association. Science
300:630–633. https://doi.org/10.1126/science.1080003
52. Gonzalez-Teuber M, Heil M (2009) Nectar chemistry is tailored for both attraction of
mutualists and protection from exploiters. Plant Signal Behav 4:809–813. https://www.ncbi.
nlm.nih.gov/pmc/articles/PMC2802787/pdf/psb0409_0809.pdf. Accessed 20 Aug 2018
53. Liu F, Chen J, Chai J, Zhang X, Bai X, He D, Roubik DW (2007) Adaptive functions of
defensive plant phenolics and a non-linear bee response to nectar components. Funct Ecol
21:96–100. https://doi.org/10.1111/j.1365-2435.2006.01200.x
54. Manson JS, Otterstatter MC, Thomson JD (2010) Consumption of a nectar alkaloid reduces
pathogen load in bumble bees. Oecologia 162:81–89. https://doi.org/10.1007/s00442-009-1431-9
55. Cushnie TP, Lamb AJ (2005) Antimicrobial activity of flavonoids. Int J Antimicrob Agents
26:343–356. https://doi.org/10.1016/j.ijantimicag.2005.09.002
56. Taiz L, Zeiger E (1991) Plant physiology. The Bejamin/Cummings Publishing, Redwood City
57. Radhika V, Kost C, Boland W, Heil M (2010) The role of jasmonate signalling in floral nectar
secretion. PLoS One 5:e9265. https://doi.org/10.1371/journal.pone.0009265
58. Wasternack C (2007) Jasmonates: an update on biosynthesis, signal transduction and action in
plant stress response, growth and development. Ann Bot 100:681–697. https://doi.org/
10.1093/aob/mcm079
59. Knudsen JT, Tollsten L, Bergström G (1993) Floral scents, a checklist of volatile compounds
isolated by headspace techniques. Phytochemistry 33:253–280. https://doi.org/10.1016/00319422(93)85502-I
60. Nepi M, von Aderkas P, Wagner R, Mugnaini S, Coulter A, Ettore P (2009) Nectar and
pollination drops: how different are they? Ann Bot 104:205–219. https://doi.org/10.1093/aob/
mcp124
61. von Frisch K (1950) Bees. Cornell University Press, Ithaca
62. Ruhlmann JM, Kram BW, Carter CJ (2010) Cell wall invertase 4 is required for nectar
production in Arabidopsis. J Exp Bot 61:395–404. https://doi.org/10.1093/jxb/erp309
770
M. F. Akšić et al.
Dissertation, University of Pécs
43. Orosz-Kovács Z, Gulyás S, Halászi Z (1989) Periodicity of nectar production of sour cherry
cv. Pándy Acta Bot Hungar 35:237–244. https://www.researchgate.net/profile/Agnes_
Farkas/publication/228856362_Nectar_production_for_the_Hungarian_honey_industry/links/
0912f50ebe8aa6ab10000000/Nectar-production-for-the-Hungarian-honey-industry.pdf. Accessed
4 Sept 2018
44. Orosz Kovács Z, Gulyás S, Kaposvári F (1992) Pollination biology of sour cherry varieties of
protogyn blossoming. Acta Biol Szeged 38:47–55. http://acta.bibl.u-szeged.hu/22180/1/
biologica_038_047-055.pdf. Accessed 4 Sept 2018
45. Farkas A, Zajacz E (2007) Nectar production for the Hungarian honey industry. Eur J Plant Sci
Biotechnol 1:125–151. http://www.globalsciencebooks.info/Online/GSBOnline/images/0712/
EJPSB_1(2)/EJPSB_1(2)125-151o.pdf. Accessed 3 Sept 2018
46. Bukovics P, Orosz-Kovács Z, Szabó LG, Farkas Á, Bubán T (2003) Composition of floral
nectar and its seasonal variability in sour cherry cultivars. Acta Bot Hungar 45:259–271.
https://doi.org/10.1556/ABot.45.2003.3-4.2
47. Orosz-Kovács Z, Szabó LG, Bubán T, Farkas Á, Bukovics P (2000) Sugar composition of
floral nectar in sour cherry cultivars. Int J Hortic Sci 6:109–114. https://www.cabdirect.org/
cabdirect/abstract/20000314329
48. Zhang FP, Yang QY, Zhang SB (2016) Dual effect of phenolic nectar on three floral visitors of
Elsholtzia rugulosa (Lamiaceae) in SW China. PLoS One 11:e0154381. https://doi.org/
10.1371/journal.pone.0154381
49. Nicolson SW, Thornburg RW (2007) Nectar chemistry. In: Nicolson SW, Nepi M, Pacini E
(eds) Nectaries and nectar, 1st edn. Springer, Dordrecht
50. Nepi M, Selvi F, Pacini E (2010) Variation in nectar-sugar profile of Anchusa and allied genera
(Boraginaceae). Bot J Linn Soc 162:616–627. https://doi.org/10.1111/j.10958339.2010.01036.x
51. Temeles EJ, Kress WJ (2003) Adaptation in a plant – hummingbird association. Science
300:630–633. https://doi.org/10.1126/science.1080003
52. Gonzalez-Teuber M, Heil M (2009) Nectar chemistry is tailored for both attraction of
mutualists and protection from exploiters. Plant Signal Behav 4:809–813. https://www.ncbi.
nlm.nih.gov/pmc/articles/PMC2802787/pdf/psb0409_0809.pdf. Accessed 20 Aug 2018
53. Liu F, Chen J, Chai J, Zhang X, Bai X, He D, Roubik DW (2007) Adaptive functions of
defensive plant phenolics and a non-linear bee response to nectar components. Funct Ecol
21:96–100. https://doi.org/10.1111/j.1365-2435.2006.01200.x
54. Manson JS, Otterstatter MC, Thomson JD (2010) Consumption of a nectar alkaloid reduces
pathogen load in bumble bees. Oecologia 162:81–89. https://doi.org/10.1007/s00442-009-1431-9
55. Cushnie TP, Lamb AJ (2005) Antimicrobial activity of flavonoids. Int J Antimicrob Agents
26:343–356. https://doi.org/10.1016/j.ijantimicag.2005.09.002
56. Taiz L, Zeiger E (1991) Plant physiology. The Bejamin/Cummings Publishing, Redwood City
57. Radhika V, Kost C, Boland W, Heil M (2010) The role of jasmonate signalling in floral nectar
secretion. PLoS One 5:e9265. https://doi.org/10.1371/journal.pone.0009265
58. Wasternack C (2007) Jasmonates: an update on biosynthesis, signal transduction and action in
plant stress response, growth and development. Ann Bot 100:681–697. https://doi.org/
10.1093/aob/mcm079
59. Knudsen JT, Tollsten L, Bergström G (1993) Floral scents, a checklist of volatile compounds
isolated by headspace techniques. Phytochemistry 33:253–280. https://doi.org/10.1016/00319422(93)85502-I
60. Nepi M, von Aderkas P, Wagner R, Mugnaini S, Coulter A, Ettore P (2009) Nectar and
pollination drops: how different are they? Ann Bot 104:205–219. https://doi.org/10.1093/aob/
mcp124
61. von Frisch K (1950) Bees. Cornell University Press, Ithaca
62. Ruhlmann JM, Kram BW, Carter CJ (2010) Cell wall invertase 4 is required for nectar
production in Arabidopsis. J Exp Bot 61:395–404. https://doi.org/10.1093/jxb/erp309
770
M. F. Akšić et al.