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Volumn 189, Issue 9, 2003, Pages 675-684

Effect of pheromones, hormones, and handling on sucrose response thresholds of honey bees (Apis mellifera L.)

Author keywords

Honeybee; Octopamine; Pharmacology pheromone; Response threshold

Indexed keywords

CARBON DIOXIDE; INSECT HORMONE; METHOPRENE; OCTOPAMINE; PHEROMONE; SUCROSE;

EID: 0142091496     PISSN: 03407594     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00359-003-0442-y     Document Type: Article
Times cited : (137)

References (58)
  • 2
    • 0036771240 scopus 로고    scopus 로고
    • Octopamine modulates responsiveness to foraging-related stimuli in honey bees (Apis mellifera)
    • Barron AB, Schulz DJ, Robinson GE (2002) Octopamine modulates responsiveness to foraging-related stimuli in honey bees (Apis mellifera). J Comp Physiol A 188:603-610
    • (2002) J Comp Physiol A , vol.188 , pp. 603-610
    • Barron, A.B.1    Schulz, D.J.2    Robinson, G.E.3
  • 3
    • 0035544588 scopus 로고    scopus 로고
    • Satiation differentially affects performance in a learning assay by nurse and forager honey bees
    • Ben-Shahar Y, Robinson GE (2001) Satiation differentially affects performance in a learning assay by nurse and forager honey bees. J Comp Physiol A 187:891-899
    • (2001) J Comp Physiol A , vol.187 , pp. 891-899
    • Ben-Shahar, Y.1    Robinson, G.E.2
  • 4
    • 0000762071 scopus 로고
    • Geographical variation in response to southern pine beetle (Coleoptera: Scolytidae) to aggregating pheromones in laboratory assays
    • Berisford CW, Payne TL, Berisford YC (1990) Geographical variation in response to southern pine beetle (Coleoptera: Scolytidae) to aggregating pheromones in laboratory assays. Environ Entomol 19:1671-1674
    • (1990) Environ Entomol , vol.19 , pp. 1671-1674
    • Berisford, C.W.1    Payne, T.L.2    Berisford, Y.C.3
  • 5
    • 0020770318 scopus 로고
    • Classical conditioning of proboscis extension in honeybees (Apis mellifera)
    • Bitterman ME, Menzel R, Feitz A, Schäfer S (1983) Classical conditioning of proboscis extension in honeybees (Apis mellifera). J Comp Psychol 97:107-119
    • (1983) J Comp Psychol , vol.97 , pp. 107-119
    • Bitterman, M.E.1    Menzel, R.2    Feitz, A.3    Schäfer, S.4
  • 6
    • 0032124709 scopus 로고    scopus 로고
    • Variations of brain biogenic amines in mature honeybees and induction of recruitment behavior
    • Bozic J, Woodring J (1998) Variations of brain biogenic amines in mature honeybees and induction of recruitment behavior. Comp Biochem Physiol 120:737-744
    • (1998) Comp Biochem Physiol , vol.120 , pp. 737-744
    • Bozic, J.1    Woodring, J.2
  • 7
    • 0000155915 scopus 로고
    • Genotypic effects on the response of worker honey bees, Apis mellifera, to the colony environment
    • Calderone NW (1993) Genotypic effects on the response of worker honey bees, Apis mellifera, to the colony environment. Anim Behav 46:403-404
    • (1993) Anim Behav , vol.46 , pp. 403-404
    • Calderone, N.W.1
  • 8
    • 0002655008 scopus 로고
    • Genotypic variability in age polyethism and task specialization in the honey bee, Apis mellifera (Hymenoptera: Apidae)
    • Calderone NW, Page RE (1988) Genotypic variability in age polyethism and task specialization in the honey bee, Apis mellifera (Hymenoptera: Apidae). Behav Ecol Sociobiol 22:17-25
    • (1988) Behav Ecol Sociobiol , vol.22 , pp. 17-25
    • Calderone, N.W.1    Page, R.E.2
  • 9
    • 0029666907 scopus 로고    scopus 로고
    • Temporal polyethism and behavioural canalization in the honey bee, Apis mellifera
    • Calderone NW, Page RE (1996) Temporal polyethism and behavioural canalization in the honey bee, Apis mellifera. Anim Behav 51:631-643
    • (1996) Anim Behav , vol.51 , pp. 631-643
    • Calderone, N.W.1    Page, R.E.2
  • 10
    • 0001030367 scopus 로고
    • Heritable variation in pheromone response of the pink bollworm, Pectinophora gossypiella (Lepidoptera: Geechiidae)
    • Collins RD, Cardé RT (1989) Heritable variation in pheromone response of the pink bollworm, Pectinophora gossypiella (Lepidoptera: Geechiidae). J Chem Ecol 15:2647-2659
    • (1989) J Chem Ecol , vol.15 , pp. 2647-2659
    • Collins, R.D.1    Cardé, R.T.2
  • 11
    • 0142116468 scopus 로고
    • Variation and heritability of responsiveness of individual male house flies, Musca domestica, to the female sex pheromone
    • Cowan BD, Rogoff WM (1968) Variation and heritability of responsiveness of individual male house flies, Musca domestica, to the female sex pheromone. Ann Entomol Soc Am 61:1215-1218
    • (1968) Ann Entomol Soc Am , vol.61 , pp. 1215-1218
    • Cowan, B.D.1    Rogoff, W.M.2
  • 12
    • 0033523043 scopus 로고    scopus 로고
    • Genetics of mouse behavior: Interactions with laboratory environment
    • Crabbe JC, Wahlsten D, Dudek BC (1999) Genetics of mouse behavior: interactions with laboratory environment. Science 284:1670-1672
    • (1999) Science , vol.284 , pp. 1670-1672
    • Crabbe, J.C.1    Wahlsten, D.2    Dudek, B.C.3
  • 13
    • 0028674969 scopus 로고
    • Regulation of feeding behavior in adult Drosophila melanogaster varies with feeding regime and nutrition
    • Edgecomb RS, Harth CE, Schneiderman AM (1994) Regulation of feeding behavior in adult Drosophila melanogaster varies with feeding regime and nutrition. J Exp Biol 197:215-235
    • (1994) J Exp Biol , vol.197 , pp. 215-235
    • Edgecomb, R.S.1    Harth, C.E.2    Schneiderman, A.M.3
  • 14
    • 0016816554 scopus 로고
    • The dynamics of learning in the honey Bee (Apis mellifera carnica). I. The time dependence of the choice reaction
    • Erber J (1975a) The dynamics of learning in the honey Bee (Apis mellifera carnica). I. The time dependence of the choice reaction. J Comp Physiol 99:243-255
    • (1975) J Comp Physiol , vol.99 , pp. 243-255
    • Erber, J.1
  • 15
    • 0016816554 scopus 로고
    • The dynamics of learning in the honey Bee (Apis mellifera carnica). II. Principles of information processing
    • Erber J (1975b) The dynamics of learning in the honey Bee (Apis mellifera carnica). II. Principles of information processing. J Comp Physiol 99:243-255
    • (1975) J Comp Physiol , vol.99 , pp. 243-255
    • Erber, J.1
  • 16
    • 84981611632 scopus 로고
    • Localization of short-term memory in the brain of the bee, Apis mellifera
    • Erber J, Masuhr T, Menzel R (1980) Localization of short-term memory in the brain of the bee, Apis mellifera. Physiol Entomol 5:343-358
    • (1980) Physiol Entomol , vol.5 , pp. 343-358
    • Erber, J.1    Masuhr, T.2    Menzel, R.3
  • 17
    • 38249012256 scopus 로고
    • Effects of stress, age, season, and source colony on levels of octopamine, dopamine, and serotonin in the honey bee (Apis mellifera L.) brain
    • Harris JW, Woodring J (1992) Effects of stress, age, season, and source colony on levels of octopamine, dopamine, and serotonin in the honey bee (Apis mellifera L.) brain. J Insect Physiol 38:29-35
    • (1992) J Insect Physiol , vol.38 , pp. 29-35
    • Harris, J.W.1    Woodring, J.2
  • 18
    • 0000132870 scopus 로고    scopus 로고
    • Logistic growth curve analysis in associative learning data
    • Hartz SM, Ben-Shahar Y, Tyler M (2001) Logistic growth curve analysis in associative learning data. Anim Cogn 4:185-189
    • (2001) Anim Cogn , vol.4 , pp. 185-189
    • Hartz, S.M.1    Ben-Shahar, Y.2    Tyler, M.3
  • 19
    • 0028921441 scopus 로고
    • Octopamine mediates rapid stimulation of protein kinase a in the antennal lobe of honeybees
    • Hildebrandt H, Mueller U (1995) Octopamine mediates rapid stimulation of protein kinase A in the antennal lobe of honeybees. J Neurobiol 27:44-50
    • (1995) J Neurobiol , vol.27 , pp. 44-50
    • Hildebrandt, H.1    Mueller, U.2
  • 21
    • 0029104801 scopus 로고
    • Seasonal changes in juvenile hormone titers and rates of biosynthesis in honey bees
    • Huang Z-Y, Robinson RE (1995) Seasonal changes in juvenile hormone titers and rates of biosynthesis in honey bees. J Comp Physiol B 165:18-28
    • (1995) J Comp Physiol B , vol.165 , pp. 18-28
    • Huang, Z.-Y.1    Robinson, R.E.2
  • 22
    • 0026395420 scopus 로고
    • Hormonal regulation of behavioural development in the honey bee is based on changes in the rate of juvenile hormone biosynthesis
    • Huang Z-Y, Robinson GE, Tobe SS, Yagi KJ, Strambi C, Strambi A, Stay B (1991) Hormonal regulation of behavioural development in the honey bee is based on changes in the rate of juvenile hormone biosynthesis. J Insect Physiol 37:733-741
    • (1991) J Insect Physiol , vol.37 , pp. 733-741
    • Huang, Z.-Y.1    Robinson, G.E.2    Tobe, S.S.3    Yagi, K.J.4    Strambi, C.5    Strambi, A.6    Stay, B.7
  • 23
    • 0028446556 scopus 로고
    • Physiological correlates of division of labor among similarly aged honey bees
    • Huang Z-Y, Robinson GE, Borst GW (1994) Physiological correlates of division of labor among similarly aged honey bees. J Comp Physiol A 174:731-739
    • (1994) J Comp Physiol A , vol.174 , pp. 731-739
    • Huang, Z.-Y.1    Robinson, G.E.2    Borst, G.W.3
  • 24
  • 25
    • 0035931250 scopus 로고    scopus 로고
    • Primer effects of a brood pheromone on honeybee behavioural development
    • LeConte Y, Mohammedi A, Robinson GE (2001) Primer effects of a brood pheromone on honeybee behavioural development. Proc R Soc Lond Ser B 268:1-6
    • (2001) Proc R Soc Lond Ser B , vol.268 , pp. 1-6
    • LeConte, Y.1    Mohammedi, A.2    Robinson, G.E.3
  • 26
    • 0024756079 scopus 로고
    • No linkage between genes controlling female pheromone production and male pheromone response in the European corn borer, Ostrinia nubilalis Hübner (Lepidoptera; Pytilidae)
    • Löfstedt C, Hansson BS, Roelofs W, Bengtsson BO (1989) No linkage between genes controlling female pheromone production and male pheromone response in the European corn borer, Ostrinia nubilalis Hübner (Lepidoptera; Pytilidae). Genetics 123:553-556
    • (1989) Genetics , vol.123 , pp. 553-556
    • Löfstedt, C.1    Hansson, B.S.2    Roelofs, W.3    Bengtsson, B.O.4
  • 27
    • 0035164732 scopus 로고    scopus 로고
    • Effect of juvenile hormone on short-term olfactory memory in young honeybees (Apis mellifera)
    • Maleszka R, Helliwell P (2001) Effect of juvenile hormone on short-term olfactory memory in young honeybees (Apis mellifera). Horm Behav 40:403-408
    • (2001) Horm Behav , vol.40 , pp. 403-408
    • Maleszka, R.1    Helliwell, P.2
  • 28
    • 0030464490 scopus 로고    scopus 로고
    • The effect of queen mandibular pheromone on the initiation and maintenance of developing queen cells in the honey bee (Apis mellifera L.)
    • Melathopoulos AP, Winston ML, Pettis JS, Pankiw T (1996) The effect of queen mandibular pheromone on the initiation and maintenance of developing queen cells in the honey bee (Apis mellifera L.). Can Entomol 128:263-272
    • (1996) Can Entomol , vol.128 , pp. 263-272
    • Melathopoulos, A.P.1    Winston, M.L.2    Pettis, J.S.3    Pankiw, T.4
  • 29
    • 0032887333 scopus 로고    scopus 로고
    • Pharmacological dissociation between the reinforcing, sensitizing, and response-releasing functions of reward in honeybee classical conditioning
    • Menzel R, Heyne A, Kinzel C, Gerber B, Fiala A (1999) Pharmacological dissociation between the reinforcing, sensitizing, and response-releasing functions of reward in honeybee classical conditioning. Behav Neurosci 113:744-754
    • (1999) Behav Neurosci , vol.113 , pp. 744-754
    • Menzel, R.1    Heyne, A.2    Kinzel, C.3    Gerber, B.4    Fiala, A.5
  • 30
    • 0029838933 scopus 로고    scopus 로고
    • Effect of a brood pheromone on honeybee hypopharyngeal glands
    • Mohammedi A, Crauser D, Paris A, Le Conte Y (1996) Effect of a brood pheromone on honeybee hypopharyngeal glands. Compt R Acad Sci 319:769-772
    • (1996) Compt R Acad Sci , vol.319 , pp. 769-772
    • Mohammedi, A.1    Crauser, D.2    Paris, A.3    Le Conte, Y.4
  • 31
    • 0031716632 scopus 로고    scopus 로고
    • Effect of aliphatic esters on ovary development of queenless bees (Apis mellifera L.)
    • Mohammedi AP, Crauser D, Le Conte Y (1998) Effect of aliphatic esters on ovary development of queenless bees (Apis mellifera L.). Naturwissenschaften 85:455-458
    • (1998) Naturwissenschaften , vol.85 , pp. 455-458
    • Mohammedi, A.P.1    Crauser, D.2    Le Conte, Y.3
  • 32
    • 0036202092 scopus 로고    scopus 로고
    • Levels of behavioral organization and the evolution of division of labor
    • Page RE, Erber J (2002) Levels of behavioral organization and the evolution of division of labor. Naturwissenschaften 89:91-106
    • (2002) Naturwissenschaften , vol.89 , pp. 91-106
    • Page, R.E.1    Erber, J.2
  • 33
    • 2642644572 scopus 로고    scopus 로고
    • The effect of genotype on response thresholds to sucrose and foraging behavior of honey bees (Apis mellifera L.)
    • Page RE, Erber J, Fondrk MK (1998) The effect of genotype on response thresholds to sucrose and foraging behavior of honey bees (Apis mellifera L.). J Comp Physiol A 182:489-500
    • (1998) J Comp Physiol A , vol.182 , pp. 489-500
    • Page, R.E.1    Erber, J.2    Fondrk, M.K.3
  • 34
    • 0033180607 scopus 로고    scopus 로고
    • The effects of genotype, age, and caste on response thresholds to sucrose and foraging behavior of honey bees
    • Pankiw T, Page RE (1999) The effects of genotype, age, and caste on response thresholds to sucrose and foraging behavior of honey bees. J Comp Physiol A 185:207-213
    • (1999) J Comp Physiol A , vol.185 , pp. 207-213
    • Pankiw, T.1    Page, R.E.2
  • 35
    • 0035147115 scopus 로고    scopus 로고
    • Brood pheromone modulates sucrose response thresholds in honeybees (Apis mellifera L.)
    • Pankiw T, Page RE (2001a) Brood pheromone modulates sucrose response thresholds in honeybees (Apis mellifera L.). Behav Ecol Sociobiol 49:206-213
    • (2001) Behav Ecol Sociobiol , vol.49 , pp. 206-213
    • Pankiw, T.1    Page, R.E.2
  • 36
    • 0035786491 scopus 로고    scopus 로고
    • Genotype and colony environment affect honey bee (Apis mellifera L.) development and foraging behavior
    • Pankiw T, Page RE (2001b) Genotype and colony environment affect honey bee (Apis mellifera L.) development and foraging behavior. Behav Ecol Sociobiol 51:87-94
    • (2001) Behav Ecol Sociobiol , vol.51 , pp. 87-94
    • Pankiw, T.1    Page, R.E.2
  • 37
    • 0036880222 scopus 로고    scopus 로고
    • Pollen foraging response to brood pheromone by Africanized and European honey bees (Apis mellifera L.)
    • Pankiw T, Rubink WL (2002) Pollen foraging response to brood pheromone by Africanized and European honey bees (Apis mellifera L.). Ann Entomol Soc Am 95:761-767
    • (2002) Ann Entomol Soc Am , vol.95 , pp. 761-767
    • Pankiw, T.1    Rubink, W.L.2
  • 38
    • 0028025754 scopus 로고
    • Variation in worker responses to honey bee (Apis mellifera L.) queen mandibular pheromone
    • Pankiw T, Winston ML, Slessor KN (1994) Variation in worker responses to honey bee (Apis mellifera L.) queen mandibular pheromone. J Insect Behav 1:1-15
    • (1994) J Insect Behav , vol.1 , pp. 1-15
    • Pankiw, T.1    Winston, M.L.2    Slessor, K.N.3
  • 39
    • 0032127822 scopus 로고    scopus 로고
    • Queen mandibular gland pheromone influences worker honey bee (Apis mellifera L.) juvenile hormone titres and foraging ontogeny
    • Pankiw T, Huang Z-Y, Winston ML, Robinson GE (1998a) Queen mandibular gland pheromone influences worker honey bee (Apis mellifera L.) juvenile hormone titres and foraging ontogeny. J Insect Physiol 44:685-692
    • (1998) J Insect Physiol , vol.44 , pp. 685-692
    • Pankiw, T.1    Huang, Z.-Y.2    Winston, M.L.3    Robinson, G.E.4
  • 40
    • 0032439990 scopus 로고    scopus 로고
    • Brood pheromone stimulates pollen foraging in honey bees (Apis mellifera)
    • Pankiw T, Page RE, Fondrk MK (1998b) Brood pheromone stimulates pollen foraging in honey bees (Apis mellifera). Behav Ecol Sociobiol 44:193-198
    • (1998) Behav Ecol Sociobiol , vol.44 , pp. 193-198
    • Pankiw, T.1    Page, R.E.2    Fondrk, M.K.3
  • 41
    • 0033638278 scopus 로고    scopus 로고
    • Selection on worker honey bee responses to queen pheromone (Apis mellifera L.)
    • Pankiw T, Winston ML, Fondrk MK, Slessor KN (2000) Selection on worker honey bee responses to queen pheromone (Apis mellifera L.). Naturwissenschaften 87:487-490
    • (2000) Naturwissenschaften , vol.87 , pp. 487-490
    • Pankiw, T.1    Winston, M.L.2    Fondrk, M.K.3    Slessor, K.N.4
  • 42
    • 0036421113 scopus 로고    scopus 로고
    • Genotype and rearing environment affect honeybee perception and foraging behaviour
    • Pankiw T, Tarpy DR, Page RE (2002) Genotype and rearing environment affect honeybee perception and foraging behaviour. Anim Behav 64:663-672
    • (2002) Anim Behav , vol.64 , pp. 663-672
    • Pankiw, T.1    Tarpy, D.R.2    Page, R.E.3
  • 43
    • 0017186118 scopus 로고
    • Memory phases in Drosophila
    • Quinn WG, Dudai Y (1976) Memory phases in Drosophila. Nature 262:576-577
    • (1976) Nature , vol.262 , pp. 576-577
    • Quinn, W.G.1    Dudai, Y.2
  • 44
    • 0001219048 scopus 로고
    • Effects of juvenile hormone analogue on honey bee foraging behaviour and alarm pheromone production
    • Robinson GE (1985) Effects of juvenile hormone analogue on honey bee foraging behaviour and alarm pheromone production. J Insect Physiol 31:277-282
    • (1985) J Insect Physiol , vol.31 , pp. 277-282
    • Robinson, G.E.1
  • 45
    • 34250099784 scopus 로고
    • Regulation of honey bee age polyethism by juvenile hormone
    • Robinson GE (1987) Regulation of honey bee age polyethism by juvenile hormone. Behav Ecol Sociobiol 20:329-338
    • (1987) Behav Ecol Sociobiol , vol.20 , pp. 329-338
    • Robinson, G.E.1
  • 46
    • 0027027910 scopus 로고
    • Regulation of division of labor in insect societies
    • Robinson GE (1992) Regulation of division of labor in insect societies. Annu Rev Entomol 37:637-665
    • (1992) Annu Rev Entomol , vol.37 , pp. 637-665
    • Robinson, G.E.1
  • 47
    • 0001557787 scopus 로고
    • Induction of premature honey bee (Hymenoptera: Apidae) flight by juvenile hormone analogs administered orally or topically
    • Robinson RE, Ratnieks F (1987) Induction of premature honey bee (Hymenoptera: Apidae) flight by juvenile hormone analogs administered orally or topically. J Econ Entomol 80:784-787
    • (1987) J Econ Entomol , vol.80 , pp. 784-787
    • Robinson, R.E.1    Ratnieks, F.2
  • 49
  • 50
    • 0002938357 scopus 로고
    • Hormonal control of the division of labor in adult honeybees (Apis mellifera L.). I. Effect of methoprene on corpora allata and hypopharyngeal gland, and its α-glucosidase activity
    • Sasagawa H, Sasaki M, Okada I (1989) Hormonal control of the division of labor in adult honeybees (Apis mellifera L.). I. Effect of methoprene on corpora allata and hypopharyngeal gland, and its α-glucosidase activity. Appl Entomol Zool 24:66-77
    • (1989) Appl Entomol Zool , vol.24 , pp. 66-77
    • Sasagawa, H.1    Sasaki, M.2    Okada, I.3
  • 51
    • 0033166363 scopus 로고    scopus 로고
    • Tactile learning and the individual evaluation of the reward in honey bees (Apis mellifera L.)
    • Scheiner R, Erber J, Page RE (1999) Tactile learning and the individual evaluation of the reward in honey bees (Apis mellifera L.). J Comp Physiol A 185:1-10
    • (1999) J Comp Physiol A , vol.185 , pp. 1-10
    • Scheiner, R.1    Erber, J.2    Page, R.E.3
  • 52
    • 0034861448 scopus 로고    scopus 로고
    • The effects of genotype, foraging role and sucrose responsiveness on the tactile learning performance of honey bees (Apis mellifera L.)
    • Scheiner R, Page RE, Erber J (2001) The effects of genotype, foraging role and sucrose responsiveness on the tactile learning performance of honey bees (Apis mellifera L.). Neurobiol Learn Mem 76:138-150
    • (2001) Neurobiol Learn Mem , vol.76 , pp. 138-150
    • Scheiner, R.1    Page, R.E.2    Erber, J.3
  • 53
    • 0033136821 scopus 로고    scopus 로고
    • Biogenic amines and division of labor in honey bee colonies: Behaviorally related changes in the antennal lobes and age-related changes in mushroom bodies
    • Schulz DJ, Robinson GE (1999) Biogenic amines and division of labor in honey bee colonies: behaviorally related changes in the antennal lobes and age-related changes in mushroom bodies. J Comp Physiol A 1:481-488
    • (1999) J Comp Physiol A , vol.1 , pp. 481-488
    • Schulz, D.J.1    Robinson, G.E.2
  • 54
    • 0035096859 scopus 로고    scopus 로고
    • Octopamine influences division of labor in honey bee colonies
    • Schulz DJ, Robinson GE (2001) Octopamine influences division of labor in honey bee colonies. J Comp Physiol A 187:53-61
    • (2001) J Comp Physiol A , vol.187 , pp. 53-61
    • Schulz, D.J.1    Robinson, G.E.2
  • 55
    • 0036419937 scopus 로고    scopus 로고
    • Juvenile hormone and octopamine in the regulation of division of labor in honey bee colonies
    • Schulz DJ, Sullivan JP, Robinson GE (2002) Juvenile hormone and octopamine in the regulation of division of labor in honey bee colonies. Horm Behav 42:222-231
    • (2002) Horm Behav , vol.42 , pp. 222-231
    • Schulz, D.J.1    Sullivan, J.P.2    Robinson, G.E.3
  • 57
    • 0036169780 scopus 로고    scopus 로고
    • Light-enhanced startle: Further pharmacological and behavioral characterization
    • Walker DL, Davis M (2002) Light-enhanced startle: further pharmacological and behavioral characterization. Psychopharmacology 159:304-310
    • (2002) Psychopharmacology , vol.159 , pp. 304-310
    • Walker, D.L.1    Davis, M.2


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