Given the known mechanisms for sex determination, the number of males in families of pigs should follow a binomial distribution. A report of deviations from binomial expectation prompted an investigation of 33,176 pig records from two breeds collected on a single farm. Two methods of assessing the agreement with the binomial distribution found no evidence of significant lack of fit
Abstract Skewed sex ratios at birth are widely reported in wild populations, however, the extent to ...
Reproductive traits of purebred and crossbred pigs produced in a four-breed diallel mating system us...
For species in which reproductive success is more variable in one sex than the other, the Trivers an...
The purpose of this article was to analyse data available on pig sex ratio at birth to provide infor...
Records on age at puberty from 1,555 gilts and total number of pigs born in litters of 1,187 gilts f...
The purpose of this article was to analyse data available on pig sex ratio at birth to provide infor...
The relative proportions of the sexes appearing in a total of 2,014 guinea pigs in the colony of the...
8 páginas y 2 tablas.[EN] The sex ratio in a closed herd of Large White swine, computed from 25,125 ...
Pigs treated alike vary in performance due to their different genetic makeup and to environmental ef...
The aim of the experiment was to analyze selected reproductive characteristics in sows and losses of...
Pigs treated alike vary in performance due to their different genetic makeup and to environmental ef...
Skewed sex ratios at birth are widely reported in wild populations, however, the extent to which par...
Abstract Skewed sex ratios at birth are widely reported in wild populations, however, the extent to ...
Reproductive traits of purebred and crossbred pigs produced in a four-breed diallel mating system us...
For species in which reproductive success is more variable in one sex than the other, the Trivers an...
The purpose of this article was to analyse data available on pig sex ratio at birth to provide infor...
Records on age at puberty from 1,555 gilts and total number of pigs born in litters of 1,187 gilts f...
The purpose of this article was to analyse data available on pig sex ratio at birth to provide infor...
The relative proportions of the sexes appearing in a total of 2,014 guinea pigs in the colony of the...
8 páginas y 2 tablas.[EN] The sex ratio in a closed herd of Large White swine, computed from 25,125 ...
Pigs treated alike vary in performance due to their different genetic makeup and to environmental ef...
The aim of the experiment was to analyze selected reproductive characteristics in sows and losses of...
Pigs treated alike vary in performance due to their different genetic makeup and to environmental ef...
Skewed sex ratios at birth are widely reported in wild populations, however, the extent to which par...
Abstract Skewed sex ratios at birth are widely reported in wild populations, however, the extent to ...
Reproductive traits of purebred and crossbred pigs produced in a four-breed diallel mating system us...
For species in which reproductive success is more variable in one sex than the other, the Trivers an...