Leon Brett Fitzhenry, D. Cawthorn, V. Muchenje, D. Bureš, R. Kotrba, L. Hoffman
{"title":"南非野生小鹿(Dama Dama)的胴体组成和产量","authors":"Leon Brett Fitzhenry, D. Cawthorn, V. Muchenje, D. Bureš, R. Kotrba, L. Hoffman","doi":"10.3957/056.049.0100","DOIUrl":null,"url":null,"abstract":"Although wild fallow deer (Dama dama) are abundant in South Africa, they remain overlooked as a potential protein source and little is known about their carcass production potential. Our study aimed to determine the carcass characteristics, meat yields and offal contributions of fallow deer harvested in South Africa, as well as the effect of sex thereupon. Slaughter weights, warm carcass weights and cold carcass weights were higher in male (n = 8) fallow deer versus females (n = 14), and in pregnant females (n = 5) compared to non-pregnant females (n = 9). Similarly, dressing percentages were higher in males (62%) than females (59%), but were comparable to, or surpassed, those of other African game species and domestic livestock. Consumable offal (excluding stomach and intestines) contributed 10% and 9% to the slaughter weights of males and females, respectively, with some significant sex and pregnancy effects on certain offal components. The individual weights of seven muscles (longissimus thoracis et lumborum, infraspinatus, supraspinatus, biceps femoris, semimembranosus, semitendinosus, psoas major) did not differ between males and females. However, male fallow deer had significantly higher total meat and bone weights than females even though no differences were observed for the meat-to-bone ratios between males and females. These baseline data should provide the impetus for increased utilization of fallow deer by the South African game meat industry and strengthen the contribution of these animals to domestic food security.","PeriodicalId":54306,"journal":{"name":"African Journal of Wildlife Research","volume":"1 1","pages":""},"PeriodicalIF":0.9000,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":"{\"title\":\"Carcass Composition and Yields of Wild Fallow Deer (Dama dama) in South Africa\",\"authors\":\"Leon Brett Fitzhenry, D. Cawthorn, V. Muchenje, D. Bureš, R. Kotrba, L. Hoffman\",\"doi\":\"10.3957/056.049.0100\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Although wild fallow deer (Dama dama) are abundant in South Africa, they remain overlooked as a potential protein source and little is known about their carcass production potential. Our study aimed to determine the carcass characteristics, meat yields and offal contributions of fallow deer harvested in South Africa, as well as the effect of sex thereupon. Slaughter weights, warm carcass weights and cold carcass weights were higher in male (n = 8) fallow deer versus females (n = 14), and in pregnant females (n = 5) compared to non-pregnant females (n = 9). Similarly, dressing percentages were higher in males (62%) than females (59%), but were comparable to, or surpassed, those of other African game species and domestic livestock. Consumable offal (excluding stomach and intestines) contributed 10% and 9% to the slaughter weights of males and females, respectively, with some significant sex and pregnancy effects on certain offal components. The individual weights of seven muscles (longissimus thoracis et lumborum, infraspinatus, supraspinatus, biceps femoris, semimembranosus, semitendinosus, psoas major) did not differ between males and females. However, male fallow deer had significantly higher total meat and bone weights than females even though no differences were observed for the meat-to-bone ratios between males and females. These baseline data should provide the impetus for increased utilization of fallow deer by the South African game meat industry and strengthen the contribution of these animals to domestic food security.\",\"PeriodicalId\":54306,\"journal\":{\"name\":\"African Journal of Wildlife Research\",\"volume\":\"1 1\",\"pages\":\"\"},\"PeriodicalIF\":0.9000,\"publicationDate\":\"2019-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"4\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"African Journal of Wildlife Research\",\"FirstCategoryId\":\"93\",\"ListUrlMain\":\"https://doi.org/10.3957/056.049.0100\",\"RegionNum\":4,\"RegionCategory\":\"环境科学与生态学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"Agricultural and Biological Sciences\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"African Journal of Wildlife Research","FirstCategoryId":"93","ListUrlMain":"https://doi.org/10.3957/056.049.0100","RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"Agricultural and Biological Sciences","Score":null,"Total":0}
Carcass Composition and Yields of Wild Fallow Deer (Dama dama) in South Africa
Although wild fallow deer (Dama dama) are abundant in South Africa, they remain overlooked as a potential protein source and little is known about their carcass production potential. Our study aimed to determine the carcass characteristics, meat yields and offal contributions of fallow deer harvested in South Africa, as well as the effect of sex thereupon. Slaughter weights, warm carcass weights and cold carcass weights were higher in male (n = 8) fallow deer versus females (n = 14), and in pregnant females (n = 5) compared to non-pregnant females (n = 9). Similarly, dressing percentages were higher in males (62%) than females (59%), but were comparable to, or surpassed, those of other African game species and domestic livestock. Consumable offal (excluding stomach and intestines) contributed 10% and 9% to the slaughter weights of males and females, respectively, with some significant sex and pregnancy effects on certain offal components. The individual weights of seven muscles (longissimus thoracis et lumborum, infraspinatus, supraspinatus, biceps femoris, semimembranosus, semitendinosus, psoas major) did not differ between males and females. However, male fallow deer had significantly higher total meat and bone weights than females even though no differences were observed for the meat-to-bone ratios between males and females. These baseline data should provide the impetus for increased utilization of fallow deer by the South African game meat industry and strengthen the contribution of these animals to domestic food security.
期刊介绍:
The African Journal of Wildlife Research is an ISI ranked, leading peer reviewed scientific publication in wildlife research in Africa, Arabia and Madagascar, with a broad base covering scientific, applied, managerial, methodological and sociological issues related to wildlife research. The journal publishes original full-length scientific papers, short communications, book reviews as well as reviews on science-based research invited by the editor-in-chief. This research journal and has been published annually since 1971.
Until 2014 (Volume 44) the journal was known as the South African Journal of Wildlife Research and from 2015 (volume 45) the name changed to African Journal of Wildlife Research. The journal reaches a wide readership, including both local and foreign wildlife managers, academics and wildlife owners, and libraries local and abroad. It is an important reference for anyone interested in the management and sustainable utilisation of natural resources.