Possibilities of developing sheep which suckle from several teats
نویسندگان
چکیده
منابع مشابه
Functions Which Are Symmetric about Several Points
If 1(t) is odd about several points (xe , I (x,)) it is to be understood that the exceptional set may depend on x a . BOAS 1) proves among others that if 1(t) is periodic, bounded on a set of positive measure, and satisfies (1) for a set of x's having positive measure then 1(t) is equivalent to a constant (i .e . 1(t) is constant almost everywhere) . He also shows there exists a bounded periodi...
متن کاملHeritability of entropion in several US sheep breeds
Heritability for incidence of entropion was estimated in an experimental flock of purebred (Columbia (C), Polypay (P), Rambouillet (R), Suffolk (S), and Targhee (T)) and crossbred (from matings of Finnsheep rams with C, R and T ewes, from Merino X R matings, and from miscellaneous other matings) lambs. Data from 1986 to 1994 which included 39 440 records were analyzed using a multiple trait REM...
متن کاملEmbryo culture media for human IVF: which possibilities exist?
The last three decades have seen considerable progress in the development of culture media for ART and infertility treatment. Basic research on the metabolism of mammalian preimplantation embryos demonstrated the specific needs in the evolving stage of the embryo growing in vitro. Two different philosophies led to two different culture strategies for human preimplantation embryos: the 'back-to-...
متن کاملCoupling Models and Data: which possibilities for remotely-sensed images?
The international scientific context is pointing out the role that can be played by models and observation systems for the evaluation and forecasting of the risks related to environmental problems. In this context, coupling data and models becomes a scientific challenge regarding the following considerations: A numerical model without observation data is not really interesting; On the other han...
متن کاملAtypical scrapie in sheep from a UK research flock which is free from classical scrapie
BACKGROUND In the wake of the epidemic of bovine spongiform encephalopathy the British government established a flock of sheep from which scrapie-free animals are supplied to laboratories for research. Three breeds of sheep carrying a variety of different genotypes associated with scrapie susceptibility/resistance were imported in 1998 and 2001 from New Zealand, a country regarded as free from ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Agricultural and Food Science
سال: 1988
ISSN: 1795-1895,1459-6067
DOI: 10.23986/afsci.72322