The one dimension computational model of a sequential injection engine, which runs on compressed natural gas (CNG) with spark ignition, is developed for this study, to simulate the performance of gas flow pressure profile, under various speed conditions. The computational model is used to simulate and study of the steady state and transient processes of the intake manifold. The sequential injec...

previous studies in humans and animals have reported that nicotine administration decreases body weightand caloric intake. opiate and cigarette have been used concomitantly as drug abuse. the aim of the present study was, therefore, to analyze the effect of chronic co-administration of nicotine and morphine on food intake, body weight and on some feeding-associated peptides. all experiments wer...

introduction: breast milk is a complete food for growing children until 6 months of age, and mothers, as the most important child health care, play a decisive role in their growth. so promoting  their attitude toward the benefits of breastfeeding ensures guarantee child health in the future. this study aimed to assess maternal knowledge and attitude of mashhad toward exclusive bmf in the first ...

background: mothers’ empowerment in breast-feeding is a key motivational and psychological factor for continuous breast-feeding. therefore, this study was designed to examine the effects of family-centered educational-supportive program on mothers’ empowerment in breastfeeding. materials and methods: in this random clinical trial, pregnant women who met inclusion criteria were gradually selecte...

Background & Aims: The purpose of the present study was to compare feeding problems, infant eating behavior, and feeding styles between infants with and without feeding problems according to their mothers’ narratives. Methods: In this casual-comparative study, 50 mother-infant dyads were selected using convenient sampling. The infants’ ages ranged between 6 to...