the experiment was designed to study the changes in production performance and egg quality of old laying hens after injection of different doses of growth hormone (gh) and testosterone (ts). a total of 160 old laying hens (hyline w-36) at 73 wks of age were randomly assigned to four treatments with four replicates and 10 birds in each replicate in a completely randomized design. treatment group...

the purpose of this study was to investigate the possible association between pregnancy weight gain and child weight at the 12 th and 24 th months of age in damavand city, north-east tehran, iran. materials and methods: in a cross-sectional study, using existing data collected by the urban health centers, records of 266 women who attended urban health centers for prenatal care and delivered bet...

this research has been done for studying the effect of split application of nitrogen fertilizer on growth indexes and yield of three hybrids of grain corn in shahrood. a split plot experiment based on randomized complete block design with four replications was carried out in 2007. three hybrids of corn (double cross 370, single cross 447, single cross 499) were placed in main plots and split ap...

HHKV includes 4 herbal plants. In this study, we used an extract from HHKV for the rats and mice orally. All mice were divided into three groups, group 1: drinking HHKV at a dose of 2 g/kg body weight/day, group 2: drinking water, group 3: drinking Giloba at a dose of 2 mg/kg body weight/day. All rats divided into four groups, two controls receiving drinking water or receiving Giloba at a dose ...

HHKV includes 4 herbal plants. In this study, we used an extract from HHKV for the rats and mice orally. All mice were divided into three groups, group 1: drinking HHKV at a dose of 2 g/kg body weight/day, group 2: drinking water, group 3: drinking Giloba at a dose of 2 mg/kg body weight/day. All rats divided into four groups, two controls receiving drinking water or receiving Giloba at a dose ...

sturgeons in the caspian sea due to its unique characteristics in terms of economic and social in caspian countries have a high economic value at the national and even international levels. persian sturgeon (acipenser persicus) is considered one of the most valuable caspian sea fishes in terms of restocking, caviar and meat production. nowadays, the possibility of persian sturgeon proliferation...

Background: Polycystic ovarian syndrome (PCOS) is one of the most common endocrinology problems of infertile women. Since lifestyle modification and weight loss is the most effective treatment and associated with failure in many cases, this study evaluated the factors impact on weight loss of PCOS women. Materials and Methods: This cross- sectional study was conducted on 150 infertile women of ...