Now showing items 1-3 of 3
GENETIC-RELATIONSHIP, INBREEDING AND GENERATION INTERVAL IN REGISTERED GIR CATTLE IN BRAZIL
(Journal of Animal Breeding and Genetics-zeitschrift Fur Tierzuchtung Und Zuchtungsbiologie, 1993-06-01) [Artigo]
Two-hundred random pedigrees of cows and fifty of sires born in 1987 from the Gir herdbook of the Brazilian Association of Zebu Breeders were analized. The bull Chave de Ouro DGR no. 2851 was the most influential animal ...
Efeitos da amonização sobre o valor nutritivo do feno de capim-braquiária
(Pesquisa Agropecuária Brasileira, 1993-12-01) [Artigo]
This work was conducted to determine the effects of ammoniation and supplementation on the nutritive value of signal grass (Brachiaria decumbens Stapf) hay. The hay was treated with anhydrous ammonia (3.0% DM) and introduced ...
AN INEXPENSIVE METHOD FOR CHROMOSOME PREPARATIONS FROM FEATHER PULP IN BIRDS, USING SHORT-TERM TREATMENT WITH COLCHICINE IN-VITRO, DEMONSTRATED ON AMAZONA-AMAZONICA (PSITTACIDAE)
(Revista Brasileira de Genética, 1993-06-01) [Artigo]
In order to develop an efficient and low-cost technique for obtaining bird chromosome preparations, and to adapt the cytogenetic process of bird sexing for general use at zoos and breeding farms with the technical support ...