Consumer sensory acceptance and value of wet-aged and dry-aged beef steaks

被引:80
作者
Sitz, BM [1 ]
Calkins, CR [1 ]
Feuz, DM [1 ]
Umberger, WJ [1 ]
Eskridge, KM [1 ]
机构
[1] Univ Nebraska, Dept Anim Sci, Lincoln, NE 68583 USA
关键词
beef; dry aging; palatability; wet aging;
D O I
10.2527/2006.8451221x
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
To determine sensory preference and value of fresh beef steak differing in aging technique, strip steaks were evaluated by consumers in Denver (n = 132 consumers) and Chicago (n = 141 consumers). Wet-aged Choice strip loins were matched with dry-aged Choice strip loins, whereas wet-aged Prime strip loins were matched with dry-aged Prime strip loins. Dry-aged strip loins were commercially aged in air in a controlled environment for 30 d and vacuum-aged for 7 d during shipping and storage. Wet-aged strip loins were vacuum-packaged and aged for 37 d in a 1 degrees C cooler. Pairs of strip loins were matched to similar Warner-Bratzler shear force values and marbling scores. Twelve sensory evaluation panels (of 12 scheduled panelists each) were conducted over a 3-d period in each city. Individual samples from a pair of steaks were evaluated by the panelists for sensory traits. Bids were placed on the samples after sensory traits were obtained utilizing a variation of the Vickery auction with silent, sealed bids. No significant differences for sensory traits of flavor, juiciness, tenderness, or overall acceptability were detected between wet-aged Choice samples and dry-aged Choice samples. Although wet-aged Choice samples were numerically superior for all sensory traits, consumers placed similar bid values (P = 0.12) on wet- and dry-aged Choice samples ($3.82 per 0.45 kg and $3.57 per 0.45 kg, respectively). Wet-aged Prime samples were rated more desirable (P < 0.001.) for flavor, tenderness, and overall acceptability than dry-aged Prime samples. Wet-aged Prime samples were valued at $4.02 per 0.45 kg, whereas dry-aged Prime samples brought $3.58 per 0.45 kg (P = 0.008). Consumers (29.3%) who preferred the dry-aged Choice samples over the wet-aged Choice samples were willing to pay $1.99/0.45 kg more (P < 0.001) for dry-aged samples. The consumers who preferred the wet-aged Choice over the dry-aged Choice samples (39.2%) were willing to pay $1.77/0.45 kg more (P < 0.0001). Consumers who preferred wet-aged Prime over dry-aged Prime samples (45.8%) paid $1.92/0.45 kg more (P < 0.0001). Consumers who preferred dry-aged Prime samples (27.5%) were willing to pay $1.92/0.45 kg more than for the wet-aged Prime samples. Although more consumers preferred wet-aged samples, markets do exist for dry-aged beef, and consumers are willing to pay a premium for this product.
引用
收藏
页码:1221 / 1226
页数:6
相关论文
共 15 条
  • [1] AOAC, 1990, OFFICIAL METHODS ANA, V13th
  • [2] INFLUENCE OF ELECTRICAL-STIMULATION, BLADE TENDERIZATION AND POSTMORTEM VACUUM AGING UPON THE ACCEPTABILITY OF BEEF FINISHED ON FORAGE OR GRAIN
    BIDNER, TD
    MONTGOMERY, RE
    BAGLEY, CP
    MCMILLIN, KW
    [J]. JOURNAL OF ANIMAL SCIENCE, 1985, 61 (03) : 584 - 589
  • [3] BISCHOFF J, 1984, MEAT IND, V30, P12
  • [4] Dry-aging effects on palatability of beef longissimus muscle
    Campbell, RE
    Hunt, MC
    Levis, P
    Chambers, E
    [J]. JOURNAL OF FOOD SCIENCE, 2001, 66 (02) : 196 - 199
  • [5] CAPORASO F, 1978, J FOOD SCI, V43, P1041, DOI 10.1111/j.1365-2621.1978.tb02488.x
  • [6] INCENTIVES AND BEHAVIOR IN ENGLISH, DUTCH AND SEALED-BID AUCTIONS
    COPPINGER, VM
    SMITH, VL
    TITUS, JA
    [J]. ECONOMIC INQUIRY, 1980, 18 (01) : 1 - 22
  • [7] VACUUM AGING, DISPLAY AND LEVEL OF NUTRITION EFFECTS ON BEEF QUALITY
    GUTOWSKI, GH
    KASTNER, CL
    KROPF, DH
    ALLEN, DM
    HUNT, MC
    [J]. JOURNAL OF FOOD SCIENCE, 1979, 44 (01) : 140 - &
  • [8] Killinger KM, 2004, J ANIM SCI, V82, P3294
  • [9] MENKHAUS DJ, 1990, EC VALUE CASE READY
  • [10] Miller MF, 1997, J ANIM SCI, V75, P662