Initial test results

Evaluation of the effect of sodium hyaluronate on meiotic maturation and DNA fragmentation of bovine oocytes maturing in vitro – preliminary research results
Ewa Latasiewicz Jolanta Opiela

Review articles

The work of the National Research Institute of Animal Production in beef livestock production
Jan Trela Bogumiła Choroszy
Quality of roughages in ruminant nutrition and methods for its evaluation. Part II. Methods for analysis and evaluation of nutritive value of roughages
Franciszek Brzóska Bogdan Śliwiński
Suitability of Simmental cattle for beef production
Bogumiła Choroszy Zenon Choroszy
Common Agricultural Policy – draft of the amendment and new arrangements for 2014–2020
Karol Węglarzy

Informative studies

Creation of a beef herd under organic production conditions on the basis of existing technical and breeding infrastructure, using the example of the Experimental Station of the National Research Institute of Animal Production in Kołbacz
Piotr Wójcik Marta Wieczorek-Dąbrowska Jacek Walczak Eugeniusz Malinowski
Native breeds of animals in the world – The origin of Enderby rabbit from Auckland Islands
Magdalena Wrzecionowska Dorota Kowalska Paweł Bielański
VII Krajowa Wystawa Bydła Simentalskiego (Rudawka Rymanowska, 26–28 sierpnia 2011 r.)
Jan Trela Teresa Tromska Aleksander Miejski

From foreign journals

Perspektywy zastosowania badań genomicznych w hodowli zwierząt
Kazimierz Żukowski