Carcass composition and meat quality of kids fed sunflower oil supplemented diet

2001 ◽  
Vol 42 (3) ◽  
pp. 217-225 ◽  
Author(s):  
P Marinova ◽  
V Banskalieva ◽  
S Alexandrov ◽  
V Tzvetkova ◽  
H Stanchev
Animals ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 607
Author(s):  
Giuseppe Scarpa ◽  
Simona Tarricone ◽  
Marco Ragni

There is a growing demand by the modern consumer for meat containing less fat and lower levels of saturated fatty acids, which are considered to increase the risk of coronary heart disease. In southern Italy, the Gentile di Puglia breed is one of the most common on farms, and the light lambs are often consumed. The study evaluates the effect of a diet containing extruded linseed (Linum usitatissimum) on growth performances, carcass traits, and meat quality in Gentile di Puglia light lambs. Thirty-six male lambs are weaned at about 20 days of age, and divided into three groups—each group is either fed a control diet (C), a diet containing 3% extruded linseed (L), or a diet containing 3% extruded linseed and 0.6% oregano (Origanum vulgare) (L + O). The lambs’ growth performances and the slaughtering and dissection data did not differ between groups. Dietary treatments have no significant effect on the quality and chemical composition of Longissimus lumborum (Ll). The mount of linoleic acid in Ll meat is significantly higher in the L group, and this positively affected the total content of n-3 Polyunsaturated Fatty Acid, as well as the n-6/n-3 ratio. The good results obtained concerning the sensory traits meet the requirements of the market’s consumer.


1972 ◽  
Vol 15 (3) ◽  
pp. 215-227 ◽  
Author(s):  
C. E. Hinks ◽  
J. H. D. Prescott

SUMMARYTwenty-four Friesian steers, initially 5 months of age, were involved in a 2 × 2 factorial experiment which spanned grazing and silage feeding periods of 22 weeks' duration. In the first period, cattle were stocked at a uniformly high density, with half of the group being fed 1·25 kg/head per day of supplementary barley. In the second period, the cattle were subdivided into four groups and fed varying levels of barley with silage. Finally all the animals received 3·65 kg/head per day of barley. Replicates of the four treatments were slaughtered at random after 5 to 11 weeks on this treatment. Whilst supplementary cereal feeding significantly increased the live-weight gains of steers at grass by 11%, this live-weight advantage was offset by their slower gains in the final weeks before slaughter. Feeding cereals to grazing cattle had little effect on carcass composition or the proportions of carcass joints, but their beef was considered, by a tasting panel, to be more tender than the meat from the control steers.Increasing the level of barley fed with silage only increased live-weight gains by 2%, and had little effect on carcass or meat quality.


1972 ◽  
Vol 15 (3) ◽  
pp. 229-237
Author(s):  
C. E. Hinks ◽  
J. H. D. Prescott

SUMMARYTwo experiments concerning the effects, on the carcass and meat characteristics of 18-months-old Friesian steers, of variation in grazing intensity and the level of barley feeding with silage are reported.Groups of 12 steers were grazed at different intensities over 5-month grazing periods, such that live-weight differences of 38 kg and 16 kg were recorded at housing. No compensatory growth was recorded during the subsequent winter feeding period.Whilst the grazing treatments had little effect on carcass or meat quality, higher levels of barley feeding with silage over the winter period (710 v. 410 kg/steer) had significant effects on live-weight gain, and increased carcass weight by 21 kg at slaughter. The higher yield of carcass weight was reflected in significant differences in carcass composition, joint proportions and retail cut-out value. Sixty per cent of the carcass weight difference was removed as trim fat. Differences in carcass fatness were not associated with any differences in eating quality.


2019 ◽  
Vol 17 (3) ◽  
pp. 78-82
Author(s):  
Lilis Khotijah ◽  
Tuti Suryati ◽  
M Fandi

The aim of the study was to evaluate the effect of graded levels of sunflower seed oil (SSO) supplementation on lamb five-month-old carcass characteristics and commercial cuts.   Used 18 local male lambs, weaned, aged about 2 months, weight (10.21 ± 2.29 kg).  Experimental design used group random design. Each group of sheep get a complete ration with a different level of sunflower seed oil (SSO), namely (P0) = 0% SSO (control); (P1) = 4% SSO; (P2) = 6% SSO.  After animal five old age or 90 days feeding, randomly selected tree animals from each group were slaughtered The measured parameters include, weight slaughter, carcasses composition (meats, bones, fats), and commercial cuts of  carcasses (leg, loin, shoulder, breast, neck, shank, flank, rack).  The observation showed that the parameters are not affected by the treatment.    It can be concluded that the addition of 6% sunflower oil in a complete ration keeping the characteristics and commercial cut of local lamb. Key words:   slaughter weight, carcass composition, lamb, sunflower seed oil DAFTAR PUSTAKA [AUS-MEAT]. 2005. Sheep Meat.   ISBN 0 9578793 69.  https://www.ausmeat.com.au/media/1275/9-sheepmeat.pdf. Diunduh 15 Juni 2019. [BSN] Badan Standardisasi Nasional Indonesia. 2008. Mutu Karkas dan Daging Kambing/Domba. Standar Nasional Indonesia. 3925. Jakarta (ID): Badan Standardisasi Nasional Indonesia [NRC] National Research Council. 2007. Nutrient Requirements of Small Ruminants: Sheep, Goats, Cervids, and New World Camelids. Washington DC (US): The National Academies Pr. Ensminger M E. 2002. Sheep and Goat Science. Illinois (US): Interstate Publisher. Francisco A, Dentinho MT, Alves SPP, Portugal V,  Fernandes F, Sengo S, Jerónimo E, Oliveira MA, Costa P, Sequeira A, Bessa RJB, Santos-Silva J.  2015.  Growth performance, carcass and meat quality of lambs supplemented with increasing levels of a tanniferous bush (Cistus ladanifer L.) and vegetable oils.  Meat Science. 100, p. 272-282. https://doi.org/10.1016/j.meatsci.2014.10.014 Gatenby RM, Doloksaribu M, Bradford GE, Romjaii GE, Batubara L, Mirza I. 1995. Reproductive performance of sumatera and hair sheep crossbred ewes. SR-CRSP Annual Report 1994 - 1995, Sungai Putih, Sumatera Utara. González L, Moreno T, Bispo E, Dugan MER, Franco D. 2014. Effect of supplementing different oils: Linseed, sunflower and soybean, on animal performance, carcass characteristics, meat quality and fatty acid profile of veal from “Rubia Gallega” calves.  Meat Science. 96 (2): Part A. https://doi.org/10.1016/j.meatsci.2013.09.027 Hendri. 1986. Studi perbandingan distribusi perdagingan kambing kacang dan domba priangan pada dua tingkat umur. Karya Ilmiah. Fakultas Peternakan. Institut Pertanian Bogor. Herman R. 1993. Perbandingan pertumbuhan komposisi tubuh dan karkas antara domba Priangan dan Ekor Gemuk. [disertasi]. Fakultas Pasca sarjana. Institut Pertanian Bogor. Bogor. Lambuth TR, Kemp JD, Glimp HA.  1970. Effect of rate of gain a slaughter weight on lamb carcass composition. Journal of  Animal Science. 30: 27-35. Marinova P, Banskalieva, VS Alexandrov, Tzvetkova S, Stanchev V. 2001.  Carcass Composition and meat qulity of kids fed sunflower oil supplemented diet.  Small Rumminant Resources. 42 (3): 217-22. https://doi.org/10.1016/S0921-4488(01)00245-0. Mir PS, McAllister TA, Zaman S, Morgan Jones, SD, He ML, Aalhus JL, Jeremiah LE, Goonewardene LA, Weselake RJ and Mir Z. 2003. Effect of dietary sunflower oil and vitamin E on beef cattle performance, carcass characteristics and meat quality. Canada Journal of  Animal Science. 83: 53–66 Morgado E, Ezequiel JMB, Galzerano L,  Sobrinho S. 2013. Performance and carcass characteristics of lambs fed with carbohydrate sources associated to sunflower oil. Bioscience Journal. 29 (3): 712-720  Purbowati E, Sutrisno CI, Baliarti E,  Budhi SPS,  Lestariana W. 2006. Karakteristik fisik otot longissimus dorsi dan biceps femoris domba lokal jantan yang dipelihara di pedesaan pada bobot potong yang berbeda. Jurnal Protein. 13(2):147-153 Rasmani. 2010. Komposisi fisik dan potongan komersial karkas domba lokal jantan pada tingkat kecepatan pertumbuhan yang berbeda dengan pemeliharaan secara intensif. Bogor (ID): IPB. Rousset-Akrim S, Young OA,  Berdague JL. 1997. Diet and growth effects in   panel assessment of sheepmeat odour and flavour. Meat Science. 45:169-181. Supriyati. 2012. Pertumbuhan kambing Peranakan Etawah prasapih yang diberi susu pengganti. Jurnal Ilmu Ternak dan Veteriner. 17(2): 142-151. Rahayu, S, Astuti DA, Satoto KB, Priyanto R,  Khotijah L , Suryati  T,  Baihaqi M  2011. Produksi domba balibu UP3 Jonggol melalui  strategi perbaikan pakan berbasis Indigofera sp. dan limbah tauge.  Laporan Penelitian Unggulan Fakultas. IPB, Dirjendikti Kementrian Pendidikan Nasional. Radunz, AE, Wickersham LA, Loerch SC, Fluharty FL, Reynolds CK, and Zerby HN. 2009. Effects of dietary polyunsaturated fatty acid supplementation on fatty acid composition in muscle and subcutaneous adipose tissue of lambs. Journal of Animal Science. 87: 4082-4091. Wiryawan KG, Astuti DA, Priyanto R, Suharti S. 2009. Optimalisasi pemanfaatan rumput dan legum pohon terhadap performa, produksi, dan kualitas daging domba jonggol. Laporan Penelitian.  Bogor (ID): Fakultas Peternakan IPB


2015 ◽  
Vol 55 (10) ◽  
pp. 1324 ◽  
Author(s):  
Yousef Baghcheghi ◽  
Ahmad Zare Shahneh ◽  
Mahdi Ganjkhanlou ◽  
Mahdi Khodaei Motlagh ◽  
Ali Reza Yousefi

The aim of the present study was to investigate the effects of induction hypothyroidism by propylthiouracil (PTU) on the growth performance and meat quality of fat-tailed Lori-Bakhtiari lambs. Eighteen Lori-Bakhtiari male lambs were randomly assigned to one of three groups (n = 6) and received daily treatments (gavage) consisting of 0 (Control: C), 10 (Low: L) or 20 (High: H) mg PTU/kg bodyweight/day for 60 days. PTU decreased plasma triiodothyronine and thyroxine concentration in both L and H (P < 0.0001). Lambs treated with PTU (L and H) had lower feed intake (P < 0.004), feed conversion efficiency (P < 0.003), and greater intramuscular fat than C lambs (P < 0.035). Meat from the L and H lambs had lower cooking loss and shear force, and also higher L* (lightness) than C lambs (P < 0.004, P < 0.015 and P < 0.025, respectively). The meat of H and L lambs was more tender than C lambs (P < 0.032). However, the meat of H lambs required fewer chews before swallowing than C lambs (P < 0.041). Generally, induction of mild hypothyroidism appeared to improve feed conversion efficiency and meat quality of lambs.


1995 ◽  
Vol 1995 ◽  
pp. 54-54
Author(s):  
J. M. L. Anderson ◽  
G. M. Webster

This trial sought to increase the knowledge of the changes in the endocrine status of male sheep as they mature and to link this with their sexual and agonistic behaviour when reared in the presence or absence of females; the influence of female lambs could significantly alter the behaviour, growth, performance, carcass composition and meat quality of entire and castrated male lambs. Therefore, this project could lead to improvements in the efficiency of sheep production by providing the background physiology necessary to understand sexual behaviour. This may lead to improved practices for the management of growing sheep, which may reduce the necessity to routinely castrate all male lambs.


2016 ◽  
Vol 61 (No. 4) ◽  
pp. 151-158 ◽  
Author(s):  
D. Chodová ◽  
E. Tůmová ◽  
Z. Volek ◽  
V. Skřivanová ◽  
J. Vlčková

1996 ◽  
Vol 1996 ◽  
pp. 166-166
Author(s):  
Jennifer M.L. Anderson ◽  
G.M. Webster

This trial sought to increase the knowledge of the changes in the endocrine status of male sheep as they mature, and to link this with sexual and agonistic behaviour when they are reared in the presence or absence of females from weaning.80 twin-reared Suffolk x Mule lambs were selected at birth. 32 of the male lambs were castrated (C) and 32 were left entire (E); there were 16 female lambs (F). The ewes were stocked at a rate of 20 ewes per hectare. The lambs were weaned at 12 weeks of age in late June, when they were separated into two groups. The first group (+F) comprised 16 entire males, 16 castrated males and 16 females that were run together until the end of July. Thereafter, raddled vasectomized rams were run with the ewe lambs to show when the first oestrous cycles occurred.


2020 ◽  
Vol 50 (1) ◽  
pp. 55-68
Author(s):  
D Kokoszyński ◽  
Z Bernacki ◽  
M Biegniewska ◽  
M Saleh ◽  
K Stęczny ◽  
...  

The aim of the study was to compare carcass composition and meat quality of i) Pekin ducks of French origin (P9), ii) crosses of wild mallard and Pekin duck (K2), and iii) crosses of Khaki Campbell drakes and Orpington Fauve ducks (KhO1). Twenty carcasses from 110-week-old ducks of each genetic group were used. Carcass weight of P9 was significantly higher than that of K2 and KhO1. Carcasses of K2 ducks had a significantly lower percentage of neck and leg muscles and giblet weight compared with P9 and KhO1 ducks, while carcasses of KhO1 ducks had a significantly higher percentage of wing meat compared with K2 and P9, and a significantly lower percentage of breast muscles compared with P9 ducks. Breast and leg muscles of P9 contained significantly more water than those of K2 and KhO1, and the breast muscles of P9 ducks had more protein and less fat than those of KhO1 birds. The leg muscles of KhO1 contained significantly more protein, and those of K2 had significantly more fat than the other duck groups. Breast muscles of P9 and KhO1 ducks had significantly more collagen but had less in leg muscles compared with K2. Breast fillets from P9 ducks showed higher L*, a*, and b* colour values and shear force than K2 and KhO1 ducks. Keywords: carcass composition, conservation flocks, meat quality, spent duck


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