Buscar
Mostrando ítems 1-10 de 6171
Breeding systems of shrubs and trees of a Brazilian savanna
(Inst Tecnologia Parana, 1996-01-01)
The reproductive biology of shrubs and trees of a preserved savanna (''cerrado'') area in the municipality of Corumbatai São Paulo State, Brazil was studied. The floral sexuality of 135 species were characterized, with ...
Breeding systems of shrubs and trees of a Brazilian savanna
(Inst Tecnologia Parana, 1996-01-01)
The reproductive biology of shrubs and trees of a preserved savanna (''cerrado'') area in the municipality of Corumbatai São Paulo State, Brazil was studied. The floral sexuality of 135 species were characterized, with ...
Breeding systems of shrubs and trees of a Brazilian Savanna
(1996-12-01)
The reproductive biology of shrubs and trees of a preserved savanna (cerrado) area in the municipality of Corumbatai, Sao Paulo State, Brazil, was studied. The floral sexuality of 135 species were characterized, with 85.2 ...
Breeding system can affect the offspring sex ratio in Syrian hamsters
(ROYAL SOC MEDICINE PRESS LTD, 2011)
Nulliparous female Syrian hamsters were used to investigate the effect of two different breeding systems on the fertility of the female Syrian hamster. We hypothesized that females submitted to a harem system (HS) would ...
Kinship and genetic mating system of the Grayish Baywing (Agelaioides badius), a cooperatively breeding Neotropical blackbird
(American Ornithologists' Union, 2017-04)
Kin selection theory predicts that extrapair mating should be rare in cooperatively breeding birds. However, most cooperative breeders are not genetically monogamous and the relationship between promiscuity and cooperative ...
Overlapping haplotype blocks indicate shared genomic regions between a composite beef cattle breed and its founder breeds
(2021-12-01)
The Canchim composite breed was developed in Brazil combining the attributes of adaptation to the tropical environment of the Nelore breed with the growth performance of the Charolais breed. We aimed to identify overlapping ...