Title: Effect Age and Cooking on Quality Characteristics and Nutritive Value of Camel (Camelus Dromedaries) Longissimus Thoraces Muscle

Authors: Isam T. Kadim, Abdulbari A.Alfaris, Muhssin R.H

 DOI:  http://dx.doi.org/10.18535/jmscr/v4i3.30

Abstract

The aim of this study was to determine the effect of age and cooking temperature on quality and nutritional values of dromedary camel Longissimus thoraces muscle (between the 10th and the 13th of the left side). Longissimus thoraces muscle samples were randomly collected from 30 dromedary male camels of three different age groups (2-4, 6-9, 12-15 year-old). Sampled were chilled (1-3ͦC) for 48 hrs. Moisture, protein, fat and ash were determined on freeze dried ground muscle samples. Mineral contents were determined using an Inductively Coupled Plasma Emission Spectrometer. Meat quality (ultimate pH, Warner-Bratzler shear force, sarcomere length, Myofibrillar Fragmentation Index, expressed juice, cooking loss and colour) and nutritive value (fatty acid composition and amino acid profile) were measured using standard procedures. Muscle samples were divided into two equal portions. The first portion was kept raw while the second one was cooked at 70oC for 90 minutes.  Longissimus thoraces from 2-4 year old camels had significantly lower shear force value, expressed juice and lighter colour than those from 12-15 year-old. The muscle protein% decreased and fat% increased with increasing age of camels. Values of middle age camels (group 2) were in between. Cooked samples had significantly higher dry matter, protein and fat, but lower ash than the raw ones. Cooking had significantly decreased total and heme iron contents. This study confirmed that the camels’ meat is healthy and nutritious as it contains low fat as well as minerals. Age and cooking temperatures are important factors in determining meat quality and composition of the dromedary camel.

References

1.      Asghar, A. and Pearson, A.M. 1980. Influence of ante- and post-mortem treatments upon muscle composition and meat quality. Adv. Food Res., 26: 53-213.

2.      Ashmore, C.R, Tompkins, G. and Doerr, L. 1972. Postnatal development of muscle fibre types in domestic animals. J. Anim. Sci., 34:37-41.

3.      AOAC. 2000. Association of Official Analytical Chemists. Official Methods of Analysis. (17th Edition), AOAC International. Gaithersburg, Maryland, 20877-2417. USA.

4.      Babiker, S.A. and Yousif, K.H. 1990. Chemical composition and quality of camel meat. Meat Sci., 27, 283-287.

5.      Brewer MS, and Novakofski J. 1999. Cooking rate, pH and final endpoint temperature effects on color and cook loss of a lean ground beef model system. Meat Sci. 52: 443-451

6.      Chappell A. 1986. The effect of cooking on the chemical composition of meat with special reference to fat loss. M.Sc. thesis, University Bristol. Bristol.

7.      Cross, H.R., West, R.L. and Dutson, T.R. 1980/1981. Comparisons of methods for measuring sarcomere length in beef semitendinosus muscle. Meat Sci., 5:261-266.

8.      Dawood, A. 1995. Physical and Sensory characteristics of Najdi camel meat. Meat Science, 39:59-69.

9.      Dawood, A. and Alkanhal, M.A. 1995. Nutrient composition of Najidi-Camel Meat. Meat Sci., 39:71-78.

10.  El-Faer, M., Z., Rawdah, T.N., Attar, K.M. and Dawson, M. V. 1991. Mineral and proximate composition of the meat of the one-humped camel (Camelus dromedaries). Food Chem., 42: 139-143.

11.  Elgasim, E.A. and Alkanhal, M.A. 1992. Proximate composition, amino acids and inorganic minerals content of Arabian camel meat: comparative study. Food Chem., 45:1-4.

12.  Gerber N, Scheeder M.R.L., and Wenk C. 2009. The influence of cooking and fat trimming on the actual nutruient intake from meat. Meat Sci. 81: 148-154.

13.  Greenwood D.A., Kraybill H.R., and Schweigert B.S. 1951. Amino acid composition of fresh and cooked beef cuts. J. Biol. Chem., 191: 23-28.

14.  Giese, J. 1992. Developing low fat meat products. Food Techno., 46:100-108.

15.  Hornsey H.C. 1956. The colour of cooked cured pork. 1. Estimation of the nitric oxide-haem pigments. J. Sci. Food Agric. 7: 534-540.

16.  Ibrahim, G.A., Nour, I.A. and Kadim, I.T. (2015). Effect of age on quality characteristics and composition of muscles of Sudanese camel (Camelus dromedaries). Journal of Camel Practice and Research, 22:1-8.

17.  Johnson, M.H., Calkins, C.R., Huffman, R.D., Johnson, D.D., and Hargrove, D.D. 1990. Differences in cathepsin B + L and calcium-dependent protease activities among breed type and their relationship to beef tenderness. J. Anim. Sci., 68: 2371-2379.

18.  Kadim, I.T., Mahgoub, O., Al-Marzooqi, W., Al-Zadijali, S., Annamalai, K. and Mansour, M.H. 2006. Effects of age on composition and quality of muscle Longissimus thoracis of the Omani Arabian camel (Camelus dromedaries). Meat Sci., 73: 619-625.

19.  Kadim, I.T., Mahgoub, O. and Purchas, R.W. 2008. A review of the growth, and of the carcass and meat quality characteristics of the one-humped camel (Camelus dromedaries). Meat Sci., 80: 555-569.

20.  Kadim,I.T., Al-Karousi, A., Mahgoub, O., Al-Marzooqi, W., Khalaf, S.K., Al-Maqbaly, R. Al-Sinani, S.S.H. and Raymbek, G. (2013). Chemical composition, quality and histology characteristics of individual dromedary camel (Camelus dromedaries) muscles. Meat Science, 93: 564-571.

21.  Kadim I.T. (2014). Influence of feeding intake and type of muscle on quality and histochemical characteristics of dromedary camel (Camelus dromedarius) meat. Journal of Camel Practice and Research, 21:9-20.

22.  Kadim, I.T., Mahgoub, O., and Mbaga, M. (2014). Potential of camel meat as a non-traditional high quality source of protein for human consumption. Animal Frontiers, 4(4):13-17.

23.  Kannan, G., Kouakou, B., Terrill, T.H. and Gelaye, S. 2003. Endocrine, Blood metabolite and meat quality changes in goats as influenced by short-term, preslaughter stress. J. Anim. Sci., 81:1499-1507.

24.  Lawrie, R.A. 2006. Lawrie’s Meat Science, Seventh Edition. Eds. Laweie, R.A. and Ledward, D.A. CRC Press, Woodhead Publishing Limited, Cambridge, England.

25.  Miller, W.O., Staffle, R,L. and Zirkle, S.B. 1968. Factors, which influence the water-holding capacity of various types of meat. Food Techno., 22:1139

26.  Offer, G. 1991. Modeling of the formation of pale, soft and exudative meat: effects of chilling regime and rate and extent of glycolysis. Meat Sci., 30: 157-184.

27.  Ono K., Berry B.W. and Paroczay, E. 1985. Contents and retention of nutrients in extra lean, lean and regular ground beef. J. Food Sci. 50: 701-706.

28.  Ortigues-Marty I., Thomas E., Preveraud, D.P., Girard, C.L., Bauchart, D., Durand, D. and Peyron, A. 2006. Influence of maturation and cooking treatments on the nutritional value of bovine meats: Water losses and Vitamin B12. Meat Sci. 73: 451-458.

29.  Pérez, P., Maino, M., Guzmán, R., Vaquero, A., Köbrich, C. and Pokniak, J. 2000. Carcass characteristics of Ilamas (Lama glama) reared in Central Chile. Small Rum. Res., 37: 93-97.

30.  Purchas, R.W., Simcock, D.C., Knight, T.W., Wilkinson, B.H.P. 2003 Variation in the form of iron in beef and lamb meat and losses of iron during cooking and storage. Inter.  J. Food Sci. Techno. 38: 827-837.

31.  Rhee, K.S. 2000. Fatty acids in meats and meat products. In C.K. Chow, Fatty acids in foods and their health implications (pp. 83-108). New York: marcel Dekker, USA.

32.  Rodriguez-Estrada, M.T., Penazzi, G., Caboni, M.F., Bertacco, G., Lercker, G. 1997 Effect of different cokking methods on some lipid and protein components of hamburger. Meat Sci. 45: 365-375.

33.  Ruiter, A. 1985. Contaminates in meat and meat products. Chapter 7, in Developments in Meat Science, 3. Ed. R. Lawrie.

34.  Sadettin, T., Sule Ustun, N. Bogachan Altunkaynak, T. 2004 Effect of cooking methods on total and heme iron contents of anchovy (Engraulis encrasicholus). Food Chem., 88: 169-172.

35.  Sarries, M.V., Murray, B.E., Moloney, A.P., Troy, D., and Beriain, .M.J. 2009. The effect of cooking on the fatty acid composition of longissimus muscle from beef heifer fed rations designed to increase the concentration of conjugated linoleic acid in tissue. Meat Sci., 81: 307-312.

36.  SAS, 1993. Statistical Analysis System. SAS/STAT Users guide, volume 2, version 6, Cary, NC.

37.  Scheeder, M.R.L., Casutt, M.M., Roulin, M., Escher, F., Dufey, P.A. and Kreuzer, M. 2001. Fatty acid composition cooking loss and texture of beef patties from meat of bulls fed different fats. Meat Sci. 58: 322-428.

38.  Schweigert, B.S., Gutheneck, B.T., Kraybill, H.R., and Greenwood, D.A. 1949. The amino acid composition of pork and lamb cuts. J. Bio. Chem., 180: 1077-1083.

39.  Sheard, P.R., Wood, J.D., Nute, G.R. and Ball, R.C. 1998. Effects of grilling to 80oC on the chemical composition of pork loin chops and some observations on the UK national Food Survey estimate of fat consumption. Meat Sci., 49: 193-204.

40.  Swatland, H.J. 1982. The challenges of improving meat quality. Cana. J. Anim. Sci., 62: 15-24.

41.  Turhan, S., Ustun, N.S., and Altunkaynak, T.B. 2004. Effect of cooking methods on total and heme iorn contents of anchovy (Engraulis encrasicholus). Food Chem., 88: 169-172.

42.  Wilson, R.T. 1998. Camel. In: R. Costa (ed.). The Tropical Agricultural Series, (Centre for Tropical Veterinary Medicine, University of Edinburgh).

43.  Zenoble, O.C. and Bowers, J.A. 1977. Copper, zinc and iron content of turkey muscles. J. Food Sci., 42: 1408

Corresponding Author

Isam T. Kadim

Department of Animal and Veterinary Sciences, College of Agricultural and Marine Sciences,

Sultan Qaboos University, PO Box 34, Muscat, Sultanate of Oman

Tel. +968 2441 5232: Email: This email address is being protected from spambots. You need JavaScript enabled to view it.