Meat and milk compositions of bovine clones.
نویسندگان
چکیده
The technology is now available for commercial cloning of farm animals for food production, but is the food safe for consumers? Here, we provide data on >100 parameters that compare the composition of meat and milk from beef and dairy cattle derived from cloning to those of genetic- and breed-matched control animals from conventional reproduction. The cloned animals and the comparators were managed under the same conditions and received the same diet. The composition of the meat and milk from the clones were largely not statistically different from those of matched comparators, and all parameters examined were within the normal industry standards or previously reported values. The data generated from our match-controlled experiments provide science-based information desired by regulatory agencies to address public concerns about the safety of meat and milk from somatic animal clones.
منابع مشابه
Meat and milk from cloned bovines meet industry standards
Cindy Tian et al. report that meat and milk from cloned bulls and cows, respectively, appear to meet regulatory standards. The researchers cloned a Japanese Black beef bull and Holstein dairy cow, using somatic cell nuclear transfer, and compared the meat and milk from two beef clones and four dairy clones to that of geneticand breed-matched control animals bred through conventional reproductio...
متن کاملFourteen-week feeding test of meat and milk derived from cloned cattle in the rat.
Agricultural application of cloned livestock produced by nuclear transfer requires public and governmental understanding of food-safety issues. To determine whether physiological effects occurred in animals fed products derived from cloned cattle, we conducted long-term (14 week) trials feeding Crj:CD(SD)IGS rats meat and milk from cloned cattle. Diets containing meat and milk were equal in nut...
متن کاملQuality and safety of bovine clones and their products.
A multidisciplinary research programme was developed to get a scientific expertise for the quality assessment of products obtained from cloned livestock. Thirty-seven bovine Holstein female clones of five different genotypes and their products were analysed in comparison with 38 control animals obtained by conventional artificial insemination and raised under the same conditions at the same exp...
متن کاملI-12: Nuclear Reprogramming in Bovin Somatic Cell Nuclear Transfer
Somatic cell nuclear transfer (SCNT or cloning) returns a differentiated cell to a totipotent status; a process termed nuclear reprogramming. Reproductive cloning has potential applications in both agriculture and biomedicine, but is limited by low efficiency. To understand the deficiencies of nuclear reprogramming, our research has focused on both candidate genes and global gene expression pat...
متن کاملIs Meat and Milk Derived from Animal Clones Safe to Consume
After years or detailed study and analysis, the U.S. Food and Drug Administration (FDA) has concluded that meat and milk from clones of cattle, swine (pigs), and goats, and non-cloned offspring is as safe to eat as the food from conventionally bred animals. Researchers have been cloning livestock since 1996 to help improve the quality of herd and the meat and milk from these animals has now bee...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Proceedings of the National Academy of Sciences of the United States of America
دوره 102 18 شماره
صفحات -
تاریخ انتشار 2005