Current experiments on pig crossbreeding in poland
نویسندگان
چکیده
منابع مشابه
Molecular studies on pig cryptosporidiosis in Poland.
Cryptosporidium intestinal parasites have been detected in farmed pigs worldwide. Infections are usually asymptomatic with a low number of oocysts shed in pig feces. This makes the recognition of infection difficult or unsuccessful when microscopic methods are used. The aim of this study was molecular identification of Cryptosporidium species in pig herds raised in Poland with regard to the occ...
متن کاملOptimality Criteria for Design of Crossbreeding Experiments
Since the influential work of Dickerson (1969), there has been considerable discussion of design of crossbreeding experiments, but little detailed treatment of optimisation. Recently, Cunningham and Connolly (1989) and Soelkner and James (1990) have discussed this question, but have used different optimality criteria. Connolly and Cunningham used the sum of sampling variances of estimators, whi...
متن کاملDairy Crossbreeding Research: Results from Current Projects
Virginia Cooperative Extension programs and employment are open to all, regardless of race, color, national origin, sex, religion, age, disability, political beliefs, sexual orientation, or marital or family status. An equal opportunity/affirmative action employer. Issued in furtherance of Cooperative Extension work, Virginia Polytechnic Institute and State University, Virginia State University...
متن کاملConsidering Crossbreeding
High calf and feeder cattle prices during the past couple of years have helped many of Missouri’s cowcalf producers achieve profitability. Even though many cattle producer’s operations are profitable, work should continue to improve the economic position of the farm or ranch. Profitability may be enhanced by increasing the volume of production (i.e. the pounds of calves you market) and/or the v...
متن کاملThe current state of bioeconomy in Poland.
Conversion of scientific achievements to market a product is a key issue and the best description of significance of science for society. In the case of experts in the natural sciences in Poland, we observe a high intellectual potential of researchers and several scientific discoveries. However, Polish inventions are very rarely available on the market and the number of national and internation...
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: 1976
ISSN: 1297-9686
DOI: 10.1186/1297-9686-8-2-297b