Journals / Turkish Journal of Veterinary and Animal Sciences / 2020 / Cilt: 44 - Sayı: 5

Prediction of carcass composition of lambs by joint dissection and carcass traits

Pages
1125–1135
Publication Date
2022-11-03
DOI
—
🏛️Bibliographic metadata and full text access for this article are provided via DergiPark.
DergiPark Record ↗
✨

AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

However, for greater accuracy, joint dissection and various carcass characteristics and measurements should be combined.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:The aim of the study was to test the possibility of using carcass measurements and joint tissue composition to predict the half-carcass tissue composition of lambs more accurately.
📊
Key Findings & Data:With this purpose in mind, 6 different carcass joints (neck, flank, shoulder, ribs, hind limb, and tail) from 42 Kıvırcık male lambs were dissected.
💡
Conclusion & Impact:However, for greater accuracy, joint dissection and various carcass characteristics and measurements should be combined.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters

Abstract

The aim of the study was to test the possibility of using carcass measurements and joint tissue composition to predict the half-carcass tissue composition of lambs more accurately. With this purpose in mind, 6 different carcass joints (neck, flank, shoulder, ribs, hind limb, and tail) from 42 Kıvırcık male lambs were dissected. In addition, various carcass characteristics were recorded. When carcass characteristics and measurements were used alone in the prediction equations, accuracy (between 37%–68%) was similar to the equations that included only joint dissections (36%–75%). However, when joint dissection and various carcass traits were combined, half-carcass tissue composition was predicted more accurately (65%–90%) than in measures using either joint dissection or various carcass traits alone. Flank was the most successful predictive joint for prediction of muscle weight, when combined with some carcass traits, while the equation built with hind limb and various carcass traits was most successful for predicting total fat weight. Carcass traits yielded accuracy that was similar to joint dissection results, especially for muscle and total fat weights. Therefore, for these parameters, carcass traits are preferred as this measure is cost-effective, noninvasive, and practical. However, for greater accuracy, joint dissection and various carcass characteristics and measurements should be combined.

🔖

Cite This Article

YALÇINTAN, H., KEÇİCİ, P. D., YILMAZ, A., EKİZ, B., KOÇAK, Ö., ÖZTÜRK, N. (2022). Prediction of carcass composition of lambs by joint dissection and carcass traits. Turkish Journal of Veterinary and Animal Sciences, Cilt: 44 - Sayı: 5, 1125–1135. https://ajindex.com/articles/614793

📄 Full Text PDF Viewer

📄

PDF görüntüleyici hazırlanıyor...

References (11)

  1. Williamson CS, Foster RK, Stanner SA, Buttriss, JL. Red meat in diet. Nutrition Bulletin 2005
  2. 30 (4): 323-355. doi: 10.1111/j.1467-3010.2005.00525.x 2. Ekiz B, Yilmaz A, Yalcintan H, Yakan A, Kocak O et al. The effect of production system and finish weight on carcass and meat quality of Kıvırcık lambs. Annals of Animal Science 2019
  3. 19 (2): 517-538, doi: 10.2478/aoas-2019-0010 3. Akçapınar H, Özbeyaz C. Hayvan Yetiştiriciliği Temel Bilgileri (in Turkish).1st ed. Ankara, Turkey: Kariyer Matbaacılık
  4. 4 Akçapınar H. Koyun Yetiştiriciliği (in Turkish). Medisan Publishing Series No: 8. Ankara, Turkey: Medisan Publishing, 1994. 5. Ekiz B, Altinel A. The possibilities of using German Blackheaded Mutton genotypes to get high quality lambs from Kıvırcık ewes, II. Fattening, slaughter and carcass characteristics of lambs. Journal of Faculty of Veterinary Medicine Istanbul University 2005
  5. Silva SR, Cadavez VP. Real-time ultrasound (RTU) imaging methods for quality control of meats. In: Computer Vision Technology in the Food and Beverage Industries. Woodhead Publishing Series in Food Science, Technology and Nutrition. Cambridge, England: Woodhead Publishing
  6. pp. 277- 329. doi: 10.1533/9780857095770.3.277 7. Özcan M, Yalçıntan H, Ekiz B, Tölü C, Savaş T. Effect of production system on meat, bone and fat percentages of different carcass parts in Gökçeada goat kids. Journal of Faculty of Veterinary Medicine İstanbul University 2016
  7. 42 (2): 171- 177. doi: 10.16988/iuvfd.2016.05767 8. Stanford K, Jones SDM, Price MA. Methods of predicting lamb carcass composition: a review. Small Ruminant Research 1998
  8. 29 (3): 241-254. doi: 10.1016/s0921-4488(97)00143-0 9. Grill L, Ringdorfer F, Baumung R, Fuerst-Waltl B. Evaluation of ultrasound scanning to predict carcass composition of Austrian meat sheep. Small Ruminant Research 2015
  9. 123 (2- 3): 260-268. doi: 10.1016/j.smallrumres.2014.12.005 10. Moro BA, Pires CC, Da Silva LP, Dias AMO, Simōes RR et al. Prediction of lamb body composition using in vivo bioimpedance analysis. Meat Science 2019
  10. doi: 10.1016/j.meatsci.2018.09.013 11. Conroy SB, Drennan MJ, McGee M, Keane MG, Kenny DA et al. Predicting beef carcass meat, fat and bone proportions from carcass conformation and fat scores or hindquarter dissection. Animal 2010
  11. 4 (2): 234-241. doi: 10.1017/S1751731109991121 12. Şahin EH. Fattening performance, carcass characteristics and profitability of Akkaraman lambs at different slaughter weig