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Volumn 28, Issue 1, 2013, Pages 253-263

Are meat substitutes liked better over time? A repeated in-home use test with meat substitutes or meat in meals

Author keywords

Boredom; Consumer acceptance; Meat replacers; Meat substitutes; Sustainability; Vegetarian

Indexed keywords

GLYCINE MAX;

EID: 84869191668     PISSN: 09503293     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.foodqual.2012.07.002     Document Type: Article
Times cited : (137)

References (83)
  • 2
    • 84869200553 scopus 로고    scopus 로고
    • Vleesvervangers in Nederland 2002. [A marketing report on meat substitutes in the Netherlands 2002]
    • The Netherlands: Aurelia. Aurelia
    • Aurelia (2002). Vleesvervangers in Nederland 2002. [A marketing report on meat substitutes in the Netherlands 2002]. Amersfoort, The Netherlands: Aurelia.
    • (2002) Amersfoort
  • 4
    • 0001629112 scopus 로고
    • Novelty, complexity and hedonic value
    • Berlyne D.E. Novelty, complexity and hedonic value. Perception and Psychophysics 1970, 716(8):279-286.
    • (1970) Perception and Psychophysics , vol.716 , Issue.8 , pp. 279-286
    • Berlyne, D.E.1
  • 6
    • 0020455718 scopus 로고
    • I don't like it; I never tried it: Effects of exposure on two-year-old children's food preferences
    • Birch L.L., Marlin D.W. I don't like it; I never tried it: Effects of exposure on two-year-old children's food preferences. Appetite 1982, 3(4):353-360.
    • (1982) Appetite , vol.3 , Issue.4 , pp. 353-360
    • Birch, L.L.1    Marlin, D.W.2
  • 9
    • 34347356510 scopus 로고    scopus 로고
    • Long-term acceptability and choice of teas differing in sweetness
    • Chung S.J., Vickers Z. Long-term acceptability and choice of teas differing in sweetness. Food Quality and Preference 2007, 18:963-974.
    • (2007) Food Quality and Preference , vol.18 , pp. 963-974
    • Chung, S.J.1    Vickers, Z.2
  • 10
    • 33750033200 scopus 로고    scopus 로고
    • Influence of sweetness on the sensory-specific satiety and long-term acceptability of tea
    • Chung S.J., Vickers Z. Influence of sweetness on the sensory-specific satiety and long-term acceptability of tea. Food Quality and Preference 2007, 18:256-264.
    • (2007) Food Quality and Preference , vol.18 , pp. 256-264
    • Chung, S.J.1    Vickers, Z.2
  • 13
    • 33748113626 scopus 로고    scopus 로고
    • Protein consumption and sustainability: diet diversity in EU-15
    • De Boer J., Helms M., Aiking H. Protein consumption and sustainability: diet diversity in EU-15. Ecological Economics 2006, 59:267-274.
    • (2006) Ecological Economics , vol.59 , pp. 267-274
    • De Boer, J.1    Helms, M.2    Aiking, H.3
  • 14
    • 0011634579 scopus 로고
    • Measurement of preferences for food combinations
    • Eindhoven J., Peryam D.R. Measurement of preferences for food combinations. Food Technology 1959, 13:379-382.
    • (1959) Food Technology , vol.13 , pp. 379-382
    • Eindhoven, J.1    Peryam, D.R.2
  • 15
    • 78751592449 scopus 로고    scopus 로고
    • Substitution of meat by NPFs: Sensory properties and contextual factors
    • Springer, Dordrecht, The Netherlands, H. Aiking, J. de Boer, J. Vereijken (Eds.)
    • Elzerman H. Substitution of meat by NPFs: Sensory properties and contextual factors. Sustainable Protein Production and Consumption: Pigs or Peas? 2006, 116-122. Springer, Dordrecht, The Netherlands. H. Aiking, J. de Boer, J. Vereijken (Eds.).
    • (2006) Sustainable Protein Production and Consumption: Pigs or Peas? , pp. 116-122
    • Elzerman, H.1
  • 17
    • 82255195378 scopus 로고    scopus 로고
    • Current progress in the assessment of 'liking' vs 'wanting' food in human appetite. Comment on. '''You Say it's Liking, I Say it's Wanting''. On the difficulty of disentangling food reward in
    • Finlayson G., Dalton M. Current progress in the assessment of 'liking' vs 'wanting' food in human appetite. Comment on. '''You Say it's Liking, I Say it's Wanting''. On the difficulty of disentangling food reward in man'. Appetite 2012, 58:373-378.
    • (2012) Appetite , vol.58 , pp. 373-378
    • Finlayson, G.1    Dalton, M.2
  • 18
    • 34548227770 scopus 로고    scopus 로고
    • Liking vs. wanting food: importance for human appetite control and weight regulation
    • Finlayson G., King N.A., Blundell J.E. Liking vs. wanting food: importance for human appetite control and weight regulation. Neuroscience and Biobehavioral Reviews 2007, 31:987-1002.
    • (2007) Neuroscience and Biobehavioral Reviews , vol.31 , pp. 987-1002
    • Finlayson, G.1    King, N.A.2    Blundell, J.E.3
  • 19
    • 33845796134 scopus 로고    scopus 로고
    • The complexities of modern food consumption and implications for international food product marketers
    • Fischer C. The complexities of modern food consumption and implications for international food product marketers. Journal of International Food & Agribusiness Marketing 2007, 19(1):7-35.
    • (2007) Journal of International Food & Agribusiness Marketing , vol.19 , Issue.1 , pp. 7-35
    • Fischer, C.1
  • 20
    • 0142231983 scopus 로고    scopus 로고
    • Consumer perception of meat quality and implications for product development in the meat sector-a review
    • Grunert K.G., Bredahl L., Brunsø K. Consumer perception of meat quality and implications for product development in the meat sector-a review. Meat Science 2004, 66(2):259-272.
    • (2004) Meat Science , vol.66 , Issue.2 , pp. 259-272
    • Grunert, K.G.1    Bredahl, L.2    Brunsø, K.3
  • 21
    • 79958162476 scopus 로고    scopus 로고
    • ''You Say it's Liking, I Say it's Wanting...'' On the difficulty of disentangling food reward in man
    • Havermans R.C. ''You Say it's Liking, I Say it's Wanting...'' On the difficulty of disentangling food reward in man. Appetite 2011, 57:286-294.
    • (2011) Appetite , vol.57 , pp. 286-294
    • Havermans, R.C.1
  • 22
    • 57049173941 scopus 로고    scopus 로고
    • Consumer segmentation based on food neophobia and its application to product development
    • Henriques A.S., King S.C., Meiselman H.L. Consumer segmentation based on food neophobia and its application to product development. Food Quality and Preference 2009, 20:83-91.
    • (2009) Food Quality and Preference , vol.20 , pp. 83-91
    • Henriques, A.S.1    King, S.C.2    Meiselman, H.L.3
  • 23
    • 84986076207 scopus 로고    scopus 로고
    • Effects of repeat consumption on pleasantness, preference and intake
    • Hetherington M.M., Bell A., Rolls B.J. Effects of repeat consumption on pleasantness, preference and intake. British Food Journal 2000, 102(7):507-521.
    • (2000) British Food Journal , vol.102 , Issue.7 , pp. 507-521
    • Hetherington, M.M.1    Bell, A.2    Rolls, B.J.3
  • 24
    • 0036120356 scopus 로고    scopus 로고
    • Stimulus satiation: Effects of repeated exposure to foods on pleasantness and intake
    • Hetherington M.M., Pirie L.M., Nabb S. Stimulus satiation: Effects of repeated exposure to foods on pleasantness and intake. Appetite 2002, 38:19-28.
    • (2002) Appetite , vol.38 , pp. 19-28
    • Hetherington, M.M.1    Pirie, L.M.2    Nabb, S.3
  • 26
    • 2942537918 scopus 로고    scopus 로고
    • Food-related lifestyle and health of Dutch vegetarians, non-vegetarian consumers of meat substitutes, and meat consumers
    • Hoek A.C., Luning P.A., Stafleu A., De Graaf C. Food-related lifestyle and health of Dutch vegetarians, non-vegetarian consumers of meat substitutes, and meat consumers. Appetite 2004, 42:265-272.
    • (2004) Appetite , vol.42 , pp. 265-272
    • Hoek, A.C.1    Luning, P.A.2    Stafleu, A.3    De Graaf, C.4
  • 27
    • 79952986121 scopus 로고    scopus 로고
    • Replacement of meat by meat substitutes: A survey on person- and product-related factors in consumer acceptance
    • Hoek A.C., Luning P.A., Weijzen P., Engels W., Kok F.J., De Graaf C. Replacement of meat by meat substitutes: A survey on person- and product-related factors in consumer acceptance. Appetite 2011, 56:662-673.
    • (2011) Appetite , vol.56 , pp. 662-673
    • Hoek, A.C.1    Luning, P.A.2    Weijzen, P.3    Engels, W.4    Kok, F.J.5    De Graaf, C.6
  • 28
    • 0030586507 scopus 로고    scopus 로고
    • Consumer expectations and perceptions of meat and meat product quality
    • Issanchou S. Consumer expectations and perceptions of meat and meat product quality. Meat Science 1996, 43(1):S5-S19.
    • (1996) Meat Science , vol.43 , Issue.1
    • Issanchou, S.1
  • 30
    • 0035540717 scopus 로고    scopus 로고
    • Vegetarianism: Toward a greater understanding
    • Janda S., Trocchia P.J. Vegetarianism: Toward a greater understanding. Psychology & Marketing 2001, 18(12):1205-1240.
    • (2001) Psychology & Marketing , vol.18 , Issue.12 , pp. 1205-1240
    • Janda, S.1    Trocchia, P.J.2
  • 31
    • 0041906996 scopus 로고    scopus 로고
    • Pea proteins based food products as meat replacers: The Profetas concept
    • Jongen W.M.F., Meerdink G. Pea proteins based food products as meat replacers: The Profetas concept. Nahrung/Food 2001, 45(6):402-404.
    • (2001) Nahrung/Food , vol.45 , Issue.6 , pp. 402-404
    • Jongen, W.M.F.1    Meerdink, G.2
  • 33
    • 1242312392 scopus 로고    scopus 로고
    • The effect of meal situation, social interaction, physical environment and choice on food acceptability
    • King S.C., Weber A.J., Meiselman H.L., Lv N. The effect of meal situation, social interaction, physical environment and choice on food acceptability. Food Quality and Preference 2004, 15:645-653.
    • (2004) Food Quality and Preference , vol.15 , pp. 645-653
    • King, S.C.1    Weber, A.J.2    Meiselman, H.L.3    Lv, N.4
  • 34
    • 1542684051 scopus 로고    scopus 로고
    • The psychology of food choice. Some often encountered fallacies
    • Köster E.P. The psychology of food choice. Some often encountered fallacies. Food Quality and Preference 2003, 14:359-373.
    • (2003) Food Quality and Preference , vol.14 , pp. 359-373
    • Köster, E.P.1
  • 35
    • 79955949630 scopus 로고    scopus 로고
    • Boredom and the reasons why some new food products fail
    • Woodhead Publishing Limited, Cambridge, England, H. MacFie (Ed.)
    • Köster E.P., Mojet J. Boredom and the reasons why some new food products fail. Consumer-led food product development 2007, 262-280. Woodhead Publishing Limited, Cambridge, England. H. MacFie (Ed.).
    • (2007) Consumer-led food product development , pp. 262-280
    • Köster, E.P.1    Mojet, J.2
  • 36
    • 0034977609 scopus 로고    scopus 로고
    • Influences on meat consumption in Australia
    • Lea E., Worsley A. Influences on meat consumption in Australia. Appetite 2001, 36(2):127-136.
    • (2001) Appetite , vol.36 , Issue.2 , pp. 127-136
    • Lea, E.1    Worsley, A.2
  • 37
    • 33751187675 scopus 로고    scopus 로고
    • Perceived stimulus complexity and food preference development
    • Lévy C.M., MacRae A., Köster E.P. Perceived stimulus complexity and food preference development. Acta Psychologica 2006, 123(3):394-413.
    • (2006) Acta Psychologica , vol.123 , Issue.3 , pp. 394-413
    • Lévy, C.M.1    MacRae, A.2    Köster, E.P.3
  • 38
    • 0000335644 scopus 로고    scopus 로고
    • The relevance of initial hedonic judgements in the prediction of subtle food choices
    • Lévy C.M., Köster E.P. The relevance of initial hedonic judgements in the prediction of subtle food choices. Food Quality and Preference 1999, 10:185-200.
    • (1999) Food Quality and Preference , vol.10 , pp. 185-200
    • Lévy, C.M.1    Köster, E.P.2
  • 39
    • 0037210740 scopus 로고    scopus 로고
    • Meal construction: exploring the relationship between eating occasion and location
    • Marshall D., Bell R. Meal construction: exploring the relationship between eating occasion and location. Food quality and Preference 2003, 14:53-64.
    • (2003) Food quality and Preference , vol.14 , pp. 53-64
    • Marshall, D.1    Bell, R.2
  • 41
    • 34848815626 scopus 로고    scopus 로고
    • Food, livestock production, energy, climate change, and health
    • McMichael A.J., Powles J.W., Butler C.D., Uauy R. Food, livestock production, energy, climate change, and health. The Lancet 2007, 370(9594):1253-1263.
    • (2007) The Lancet , vol.370 , Issue.9594 , pp. 1253-1263
    • McMichael, A.J.1    Powles, J.W.2    Butler, C.D.3    Uauy, R.4
  • 42
    • 0026910380 scopus 로고
    • Methodology and theory in human eating research
    • Meiselman H.L. Methodology and theory in human eating research. Appetite 1992, 19(1):49-55.
    • (1992) Appetite , vol.19 , Issue.1 , pp. 49-55
    • Meiselman, H.L.1
  • 45
    • 0034661027 scopus 로고    scopus 로고
    • The effects of variety and monotony on food acceptance and intake at a midday meal
    • Meiselman H.L., De Graaf C., Lesher L.L. The effects of variety and monotony on food acceptance and intake at a midday meal. Physiology & Behavior 2000, 70(1-2):119-125.
    • (2000) Physiology & Behavior , vol.70 , Issue.1-2 , pp. 119-125
    • Meiselman, H.L.1    De Graaf, C.2    Lesher, L.L.3
  • 48
    • 0034311531 scopus 로고    scopus 로고
    • Engineering out food boredom: a product development approach that combines home use tests and time-preference analysis
    • Moskowitz H.R. Engineering out food boredom: a product development approach that combines home use tests and time-preference analysis. Food Quality and Preference 2000, 11:445-456.
    • (2000) Food Quality and Preference , vol.11 , pp. 445-456
    • Moskowitz, H.R.1
  • 50
    • 0019627542 scopus 로고
    • Boredom: practical consequences of a theory
    • O'Hanlon J.F. Boredom: practical consequences of a theory. Acta Psychologica 1981, 49:53-82.
    • (1981) Acta Psychologica , vol.49 , pp. 53-82
    • O'Hanlon, J.F.1
  • 53
    • 0020421681 scopus 로고
    • The effects of mere exposure on liking for edible substances
    • Pliner P. The effects of mere exposure on liking for edible substances. Appetite 1982, 3:283-290.
    • (1982) Appetite , vol.3 , pp. 283-290
    • Pliner, P.1
  • 54
    • 0026937762 scopus 로고
    • Development of a Scale to Measure the Trait of Food Neophobia in Humans
    • Pliner P., Hobden K. Development of a Scale to Measure the Trait of Food Neophobia in Humans. Appetite 1992, 19:105-120.
    • (1992) Appetite , vol.19 , pp. 105-120
    • Pliner, P.1    Hobden, K.2
  • 55
    • 0027157549 scopus 로고
    • Reduction of neophobia in humans by exposure to novel foods
    • Pliner P., Pelchat M., Grabski M. Reduction of neophobia in humans by exposure to novel foods. Appetite 1993, 20:111-123.
    • (1993) Appetite , vol.20 , pp. 111-123
    • Pliner, P.1    Pelchat, M.2    Grabski, M.3
  • 56
    • 0031938426 scopus 로고    scopus 로고
    • Dynamics of liking for flavoured crackers: test of predictive value of a boredom test
    • Porcherot C., Issanchou S. Dynamics of liking for flavoured crackers: test of predictive value of a boredom test. Food Quality and Preference 1998, 9:21-29.
    • (1998) Food Quality and Preference , vol.9 , pp. 21-29
    • Porcherot, C.1    Issanchou, S.2
  • 57
    • 0033118196 scopus 로고    scopus 로고
    • Assessing Food Neophobia: The Role of Stimulus Familiarity
    • Raudenbush B., Frank R.A. Assessing Food Neophobia: The Role of Stimulus Familiarity. Appetite 1999, 32:261-271.
    • (1999) Appetite , vol.32 , pp. 261-271
    • Raudenbush, B.1    Frank, R.A.2
  • 58
    • 0035390161 scopus 로고    scopus 로고
    • Production and properties of mycoprotein as a meat alternative
    • Rodger G. Production and properties of mycoprotein as a meat alternative. Food Technology 2001, 55:36-41.
    • (2001) Food Technology , vol.55 , pp. 36-41
    • Rodger, G.1
  • 59
    • 38249004640 scopus 로고
    • Simultaneous and temporal contextual influences on food acceptance
    • Rozin P., Tuorila H.M. Simultaneous and temporal contextual influences on food acceptance. Food Quality and Preference 1993, 4:11-20.
    • (1993) Food Quality and Preference , vol.4 , pp. 11-20
    • Rozin, P.1    Tuorila, H.M.2
  • 60
    • 1842535885 scopus 로고    scopus 로고
    • Meat alternatives - market developments and health benefits
    • Sadler M.J. Meat alternatives - market developments and health benefits. Trends in Food Science & Technology 2004, 15:250-260.
    • (2004) Trends in Food Science & Technology , vol.15 , pp. 250-260
    • Sadler, M.J.1
  • 61
    • 0030472964 scopus 로고    scopus 로고
    • Influences on meat avoidance among British students
    • Santos M.L.S., Booth D. Influences on meat avoidance among British students. Appetite 1996, 27:197-205.
    • (1996) Appetite , vol.27 , pp. 197-205
    • Santos, M.L.S.1    Booth, D.2
  • 62
    • 80155140403 scopus 로고    scopus 로고
    • Can we cut out the meat of the dish? Constructing consumer-oriented pathways towards meat substitution
    • Schösler H., De Boer J., Boersema J.J. Can we cut out the meat of the dish? Constructing consumer-oriented pathways towards meat substitution. Appetite 2012, 58:39-47.
    • (2012) Appetite , vol.58 , pp. 39-47
    • Schösler, H.1    De Boer, J.2    Boersema, J.J.3
  • 65
    • 78049444139 scopus 로고    scopus 로고
    • Effects of interval length between tasting sessions and sweetener level on long-term acceptability of novel green tea drinks
    • Son J.-S., Hong J.H., Kim K.-O. Effects of interval length between tasting sessions and sweetener level on long-term acceptability of novel green tea drinks. Food Quality and Preference 2010, 21:956-966.
    • (2010) Food Quality and Preference , vol.21 , pp. 956-966
    • Son, J.-S.1    Hong, J.H.2    Kim, K.-O.3
  • 67
    • 0001464207 scopus 로고    scopus 로고
    • Effect of information and extended use on the acceptance of reduced-fat products
    • Stubenitsky K., Aaron J.I., Catt S.L., Mela D.J. Effect of information and extended use on the acceptance of reduced-fat products. Food Quality and Preference 1999, 10:367-376.
    • (1999) Food Quality and Preference , vol.10 , pp. 367-376
    • Stubenitsky, K.1    Aaron, J.I.2    Catt, S.L.3    Mela, D.J.4
  • 70
    • 0028593618 scopus 로고
    • Role of sensory and cognitive information in the enhancement of certainty and liking for novel and familiar foods
    • Tuorila H.M., Meiselman H.L., Bell R., Cardello A.V., Johnson W. Role of sensory and cognitive information in the enhancement of certainty and liking for novel and familiar foods. Appetite 1994, 23:231-246.
    • (1994) Appetite , vol.23 , pp. 231-246
    • Tuorila, H.M.1    Meiselman, H.L.2    Bell, R.3    Cardello, A.V.4    Johnson, W.5
  • 71
    • 0031742756 scopus 로고    scopus 로고
    • Effect of expectations and the definition of product category on the acceptance of unfamiliar foods
    • Tuorila H.M., Meiselman H.L., Cardello A.V., Lesher L.L. Effect of expectations and the definition of product category on the acceptance of unfamiliar foods. Food Quality and Preference 1998, 9:421-430.
    • (1998) Food Quality and Preference , vol.9 , pp. 421-430
    • Tuorila, H.M.1    Meiselman, H.L.2    Cardello, A.V.3    Lesher, L.L.4
  • 73
    • 0030519051 scopus 로고    scopus 로고
    • Why switch? Product category-level explanations for true variety-seeking behavior
    • Van Trijp H.C.M., Hoyer W.D., Inman J.J. Why switch? Product category-level explanations for true variety-seeking behavior. Journal of Marketing Research 1996, 33(3):281-292.
    • (1996) Journal of Marketing Research , vol.33 , Issue.3 , pp. 281-292
    • Van Trijp, H.C.M.1    Hoyer, W.D.2    Inman, J.J.3
  • 75
    • 0032368862 scopus 로고    scopus 로고
    • A comparison of taste test ratings, repeated consumption and postconsumption ratings of different strengths of iced tea
    • Vickers Z., Holton E. A comparison of taste test ratings, repeated consumption and postconsumption ratings of different strengths of iced tea. Journal of Sensory Studies 1998, 13:199-212.
    • (1998) Journal of Sensory Studies , vol.13 , pp. 199-212
    • Vickers, Z.1    Holton, E.2
  • 76
    • 64749107233 scopus 로고    scopus 로고
    • Future images of meat consumption in 2030
    • Vinnari M., Tapio P. Future images of meat consumption in 2030. Futures 2009, 41(5):269-278.
    • (2009) Futures , vol.41 , Issue.5 , pp. 269-278
    • Vinnari, M.1    Tapio, P.2
  • 77
    • 1342282699 scopus 로고    scopus 로고
    • Psychometric measures of boredom: a review of the literature
    • Vodanovich S.J. Psychometric measures of boredom: a review of the literature. The Journal of Psychology 2003, 137(6):569-595.
    • (2003) The Journal of Psychology , vol.137 , Issue.6 , pp. 569-595
    • Vodanovich, S.J.1
  • 78
    • 39849108196 scopus 로고    scopus 로고
    • Effects of complexity and intensity on sensory specific satiety and food acceptance after repeated consumption
    • Weijzen P.L.G., Zandstra E.H., Alfieri C., De Graaf C. Effects of complexity and intensity on sensory specific satiety and food acceptance after repeated consumption. Food Quality and Preference 2008, 19:349-359.
    • (2008) Food Quality and Preference , vol.19 , pp. 349-359
    • Weijzen, P.L.G.1    Zandstra, E.H.2    Alfieri, C.3    De Graaf, C.4
  • 79
    • 2942729792 scopus 로고    scopus 로고
    • TM Myco-protein - Overview of a successful fungal product
    • TM Myco-protein - Overview of a successful fungal product. Mycologist 2004, 18(1):17-20.
    • (2004) Mycologist , vol.18 , Issue.1 , pp. 17-20
    • Wiebe, M.G.1
  • 80
    • 39749175096 scopus 로고
    • Attitudinal effects of mere exposure
    • 9, Monograph supplement No. 2, Part 2.
    • Zajonc, R.B. (1968) Attitudinal effects of mere exposure. Journal of Personality and Social Psychology, 9, Monograph supplement No. 2, Part 2.
    • (1968) Journal of Personality and Social Psychology
    • Zajonc, R.B.1
  • 81
    • 0033850765 scopus 로고    scopus 로고
    • Short- and longterm effects of changes in pleasantness on food intake
    • Zandstra E.H., De Graaf C., Mela D.J., Van Staveren W.A. Short- and longterm effects of changes in pleasantness on food intake. Appetite 2000, 34:253-260.
    • (2000) Appetite , vol.34 , pp. 253-260
    • Zandstra, E.H.1    De Graaf, C.2    Mela, D.J.3    Van Staveren, W.A.4
  • 82
    • 0033778244 scopus 로고    scopus 로고
    • Effects of variety and repeated in-home consumption on product acceptance
    • Zandstra E.H., De Graaf C., Van Trijp H.C.M. Effects of variety and repeated in-home consumption on product acceptance. Appetite 2000, 35:113-119.
    • (2000) Appetite , vol.35 , pp. 113-119
    • Zandstra, E.H.1    De Graaf, C.2    Van Trijp, H.C.M.3


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