Economic aspects og the hybridisation programme in pig breeding
نویسندگان
چکیده
منابع مشابه
Interspecific Hybridisation and Polyploidisation as Tools in Ornamental Plant Breeding
Interspecific hybridisation and polyploidy are recognized as the most important sources of evolution and domestication of flowering plants. In ornamental plant breeding these phenomena go hand in hand and can be observed in the breeding history of many ornamental crops (Rosa, Chrysanthemum, Gladiolus, Alstroemeria, Lilium, orchids etc). With lily as model crop techniques developed for overcomin...
متن کاملEconomic values in broiler breeding.
The objectives of this study were to derive economic values in broiler breeding and to determine their relationship with production circumstances. Economic values were derived using a deterministic economic model based on profit equations with a fixed amount of broiler meat output of the production system. Nonintegrated and the integrated broiler production systems were studied. The difference ...
متن کاملPig Health - Lameness in Breeding Stock
Infectious arthritis of which Erysipelas and Mycoplasma hyosynoviae are the most common causes. Septic laminitis bush foot due to bacterial infection. Physical lameness associated with deformed or damaged cartilage (variably termed osteochondrosis, osteochondritis, dyschondroplasia or degenerative joint disease (DJD)) and bony pathology leading to weakness and fracture (osteomalacia). There can...
متن کاملRecent Research Findings in Pig Breeding
In Germany, until 1985, there was a more or less subjective carcass classification system in use which was mainly based on conformation of the ham. In 1985 this system changed into a carcass classification system based only on objective fat and muscle measurements using different instruments such as the Hennesy Grading Probe or the Fat-0-Meter (FOM). For each instrument one formula is used to e...
متن کاملSocio-Economic-Political-Cultural Aspects in Malaria Control Programme Implementation in Southern India
Objective. A Socio-economic-political-cultural (SEPC) study was undertaken under the Roll Back Malaria (RBM) initiative to understand the process of programme implementation and how far in the changing malaria context, the broader environment has been understood and programme components have undergone changes. Material and Methods. Two studies were carried out; first in four villages under the ...
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: Genetics Selection Evolution
سال: 1977
ISSN: 1297-9686
DOI: 10.1186/1297-9686-9-1-119c