Thachary R Mayer, Sydni E Borders, Trent E Schwartz, K. Gehring, D. Griffin, Christopher R Kerth, K. Belk, J. Scanga, Mahesh N Nair, M. Pfeiffer, G. Mafi, Keayla M Harr, T. Lawrence, T. Tennant, L. Lucherk, T. O’Quinn, Erin S. Beyer, Phil D Bass, Lyda G Garcia, Benjamin M. Bohrer, J. Pempek, A. Garmyn, R. Maddock, C. Carr, T. Pringle, Tracy L Scheffler, J. Scheffler, A. Stelzleni, John M. Gonzalez, Keith R. Underwood, Bailey N Harsh, Crystal M Waters, J. W. Savell
{"title":"National Beef Quality Audit – 2022: In-plant assessments of quality and yield determining carcass characteristics of fed steers and heifers","authors":"Thachary R Mayer, Sydni E Borders, Trent E Schwartz, K. Gehring, D. Griffin, Christopher R Kerth, K. Belk, J. Scanga, Mahesh N Nair, M. Pfeiffer, G. Mafi, Keayla M Harr, T. Lawrence, T. Tennant, L. Lucherk, T. O’Quinn, Erin S. Beyer, Phil D Bass, Lyda G Garcia, Benjamin M. Bohrer, J. Pempek, A. Garmyn, R. Maddock, C. Carr, T. Pringle, Tracy L Scheffler, J. Scheffler, A. Stelzleni, John M. Gonzalez, Keith R. Underwood, Bailey N Harsh, Crystal M Waters, J. W. Savell","doi":"10.1093/tas/txae098","DOIUrl":null,"url":null,"abstract":"\n The National Beef Quality Audit (NBQA)-2022 serves as a benchmark of the current fed steer and heifer population of the U.S. beef industry and allows comparison to previous audits as a method of monitoring industry progress. In-plant cooler assessments and collections of beef carcass data took place from July 2021 to November 2022. During in-plant evaluations, 10% of one day’s production was surveyed for quality and yield indicating characteristics of fed beef carcasses (n = 9,746 beef carcasses). Distributions of sex classes among sampled carcasses were steer (65.0%) and heifer (35.0%), whereas distributions of breed type were native (87.7%), dairy (11.3%), and Bos indicus (0.9%). Mean values were observed for USDA YG (3.3), overall USDA QG (Choice16), marbling score (Small98), REA (91.0 cm2), AFT (1.49 cm), HCW (401.9 kg), and KPH (2.5%). Mean overall maturity was A66, with a mean lean maturity of A56 and mean skeletal maturity of A72. There were 28.1% of carcasses identified for use in a USDA-certified beef G-Schedule Program. Defects, such as dark cutting and blood splash, were observed at 1.7% and 0.5%, respectively. Distributions of USDA YG were YG 1 (8.2%), YG 2 (30.7%), YG 3 (40.2%), YG 4 (16.6%), and YG 5 (4.3%). USDA QGs were observed at 7.5% Prime, 69.2% Choice, 16.4% Select, and 6.8% Other. The results of this study provide an updated look at the current grading trends of beef carcasses in the United States to drive progress in the fed beef industry.","PeriodicalId":1,"journal":{"name":"Accounts of Chemical Research","volume":"86 12","pages":""},"PeriodicalIF":17.7000,"publicationDate":"2024-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Accounts of Chemical Research","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1093/tas/txae098","RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
The National Beef Quality Audit (NBQA)-2022 serves as a benchmark of the current fed steer and heifer population of the U.S. beef industry and allows comparison to previous audits as a method of monitoring industry progress. In-plant cooler assessments and collections of beef carcass data took place from July 2021 to November 2022. During in-plant evaluations, 10% of one day’s production was surveyed for quality and yield indicating characteristics of fed beef carcasses (n = 9,746 beef carcasses). Distributions of sex classes among sampled carcasses were steer (65.0%) and heifer (35.0%), whereas distributions of breed type were native (87.7%), dairy (11.3%), and Bos indicus (0.9%). Mean values were observed for USDA YG (3.3), overall USDA QG (Choice16), marbling score (Small98), REA (91.0 cm2), AFT (1.49 cm), HCW (401.9 kg), and KPH (2.5%). Mean overall maturity was A66, with a mean lean maturity of A56 and mean skeletal maturity of A72. There were 28.1% of carcasses identified for use in a USDA-certified beef G-Schedule Program. Defects, such as dark cutting and blood splash, were observed at 1.7% and 0.5%, respectively. Distributions of USDA YG were YG 1 (8.2%), YG 2 (30.7%), YG 3 (40.2%), YG 4 (16.6%), and YG 5 (4.3%). USDA QGs were observed at 7.5% Prime, 69.2% Choice, 16.4% Select, and 6.8% Other. The results of this study provide an updated look at the current grading trends of beef carcasses in the United States to drive progress in the fed beef industry.
期刊介绍:
Accounts of Chemical Research presents short, concise and critical articles offering easy-to-read overviews of basic research and applications in all areas of chemistry and biochemistry. These short reviews focus on research from the author’s own laboratory and are designed to teach the reader about a research project. In addition, Accounts of Chemical Research publishes commentaries that give an informed opinion on a current research problem. Special Issues online are devoted to a single topic of unusual activity and significance.
Accounts of Chemical Research replaces the traditional article abstract with an article "Conspectus." These entries synopsize the research affording the reader a closer look at the content and significance of an article. Through this provision of a more detailed description of the article contents, the Conspectus enhances the article's discoverability by search engines and the exposure for the research.