electrocardiography (ecg) may be used to recognize cardiac disorders. levels of milk production may change the serum electrolytes which its imbalance has a role in cardiac arrhythmia. fifty high yielding and fifty low yielding holstein dairy cows were used in this study. electrocardiography was recorded by base-apex lead and blood samples were collected from jugular vein for measurement of seru...

in this study the effects of water salinity on serum total protein and its components in grass carp were investigated. the aim of this study was to determine the effect of salinity tolerance of fish on total serum protein level and its components as an indicator of liver and kidney activity. one hundred and twenty grass carp were divided into four groups, randomly. the first three groups were r...

purpose: this study aimed to investigate the effect of one intensive training session on the changes of beta-endorphin and serum cortisol levels of elite wrestlers. methods: in this quasi-experimental research with one group and pretest-posttest design, 16 elite wrestlers within the age range of 18 to 25 years were purposefully and selected and they voluntarily participated in the research. the...

conclusions the findings suggest that low levels of leptin may be a contributory factor for malnutrition in hd patients. further studies are required to ascertain the significance of leptin levels in relation to nutritional factors in hemodialysis patients. patients and methods this analytical descriptive study included 45 hemodialysis patients and 40 healthy subjects. biochemical parameters an...

objective: pinus eldarica (p. eldarica) is one of the most common pines in iran which has various bioactive constituents and different uses in traditional medicine. since there is no documented evidence for p. eldarica safety, the acute and sub-acute oral toxicities of hydroalcoholic extract of p. eldarica bark were investigated in male and female wistar rats in this study. materials and method...

background: transcutaneous bilirubinometry (tcb) is a simple method for estimating bilirubin levels in neonates. this method is noninvasive, quick, and painless. we aimed to compare serum and cutaneous bilirubin measurements in term neonates.method: in this descriptive cross-sectional study, 200 neonates with icter with birth weights of at least 2500 grams were studied. tcb was measured using a...

background: infants of diabetic mothers (idm) is a critical issue in pediatrics, which is regarded as a major risk factor for birth trauma, respiratory distress syndrome (rds), birth asphyxia, transient tachypnea of the newborn (ttn) and jaundice. idm is also a risk factor for microvascular (e.g., ocular and renal complications) and macrovascular complications (e.g., cerebrovascular accident, a...

cancer treatment is still of the greatest challenges that health care providers and patients are facing. one of the unsolved problems in cancer treatment is cells’ reaction to metabolic stress caused by harsh nutritional conditions around tumor. in order to be able to treat this disease properly, it is important to understand the true nature of the disease. in fact, the cells inside the central...

backgrounds and aims: the protozoan parasites of the genus leishmania can be stated as the causative agents of the various clinical diseases. fetal calf serum (fcs) is the major part of the leishmania culture media, which is the most expensive ingredient in these media. the coconut water is packed with nutrients that yield an array of health benefits. materials and methods: in the present study...

background and aims: in this lab trial, the effect of scaffold based on human serum albumin (hsa) and hydroxyapatite nanoparticles (ha nps) on mouse spermatogonial cell line (scl) was investigated. materials and methods: to synthesize ha nps, calcium nitrate and diammonium phosphate at ph 13 were gently added and heated at 100 ºc for 24 hours. then serial concentrations of ha nps was separately...