in this study, the number of 1802 longevity records of ewes collected during 1989 to 2010 in breeding station of lori-bakhtiari sheep flocks were used to estimate of genetic, environmental and phenotypic trends for economic lifetime. the breeding values of a ewe’s lifetime were estimated by restricted maximum likelihood procedure under an animal model of univariate analysis. the best linear unb...

hypothermia is one of the main causes of neonatal mortality in developing countries. the aim of this prospective study was to determine the relationship between hypothermia at birth and the risk of mortality or morbidity among neonates born in imam hospital in tehran, iran. during a one-year period, body temperature was taken from all newborns using a low-reading rectal thermometer, immediately...

The present study investigated basic statistics for biometric traits as well as non-genetic factors that may affect these traits in the Moghani breed of sheep. The data-set was computed by using biometric records of the Moghani sheep breeding and raising station over a period of 15 years (1996 to 2012). Year of birth, month of birth, birth type and lamb's sex and dam permanent environment were ...

Background: Exceeded weight during the first 1000 days of life can lead to adulthood obesity and health-related problems. In the present study, we aimed to find the prevalence of overweight and obesity and their related demographic factors in the first year of life in Yazd. Methods: In a cross-sectional study, recorded data of 600 infants were collected from health records of eight health cente...

introduction: like other measures of human development, dental development is not in complete accordance to chronological age. investigations show that dental age can be affected by gender, race, systemic conditions, and some other factors and consequently, be different in people of the same chronological age. a correct estimation of dental age and its development in children is of great import...

background : twin pregnancies are commonly associated with low birth weight (lbw) infants. most studies focus on growth of lbw compared with normal infants in singleton. however, there has not been any study on twins to com-pare lbw with normal birth weight (nbw) infants as a match control of the same twin. methods : this cohort study was conducted at healthcare centers of kashan, in 2013. twin...

We report a twenty-seven-year-old man with the absence of hair on the scalp and eyebrows, which began shortly after his birth. One of his brothers had this problem too. Considering clinical signs and skin biopsy report of the patient, a diagnosis of congenital atrichia was made. The latest findings on the genetic of this disease will be reviewed.