Genetic parameters of somatic cell scores for Holstein cows were estimated using an animal model and REML for two data sets. Set 1, with 13,017 records from 5278 cows, was used to obtain variance components, heritability, and repeatability for two lactation measures: the simple average and the weighted average of test day data. Set 2, with 14,418 records from 4806 cows, was used to obtain genet...

Effects of twinning on lactation and days open in Holsteins were studied from calving records compiled by member surveys of Eastern Artificial Insemination Cooperative. Records of cows with 305-day mature-equivalent records from the Northeast Dairy Records Processing Laboratory were grouped according to whether the twin calving was associated with dystocia. Records of each cow that had a twin c...

background : zoonotic cutaneous leishmaniasis (zcl) is a neglected tropical disease prevailed in many rural areas of 17 out of 31 provinces in iran. the main vector of the disease is phlebotomus papatasi and the causative agent is leishmania major in zcl foci of iran. in the current study we investigated the validity of accessory glands secre­tions as an indicator to recognize parous from nulli...

background & aim: the fear of childbirth is defined as the fear experienced before, during and after birth. this study was carried out to study the relationship between fear of childbirth and obstetric variables . methods & materials : : this cross sectional study was conducted in a state hospital in kars, turkey on 403 pregnant women who were recruited from the delivery ward. the convenience s...

The aim of this study was to determine the relationship between parity and age at diagnosis, primary tumor size, axillary lymph node (ALN) metastasis, histological grade, and subtype classification in patients with breast cancer. Data from 392 patients with invasive breast cancer were collected and divided into four groups: nulliparous (parity 0), parity 1, parity 2, and parity ≥3. The relation...